diff --git a/Cargo.lock b/Cargo.lock index 866e821f..993f2df4 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2657,6 +2657,8 @@ name = "nssa" version = "0.1.0" dependencies = [ "borsh", + "bytemuck", + "env_logger", "hex", "hex-literal 1.1.0", "log", diff --git a/artifacts/program_methods/amm.bin b/artifacts/program_methods/amm.bin new file mode 100644 index 00000000..ef6fcf9b Binary files /dev/null and b/artifacts/program_methods/amm.bin differ diff --git a/artifacts/program_methods/authenticated_transfer.bin b/artifacts/program_methods/authenticated_transfer.bin index 347342ca..37cff0ce 100644 Binary files a/artifacts/program_methods/authenticated_transfer.bin and b/artifacts/program_methods/authenticated_transfer.bin differ diff --git a/artifacts/program_methods/pinata.bin b/artifacts/program_methods/pinata.bin index 2c1364f7..136dc889 100644 Binary files a/artifacts/program_methods/pinata.bin and b/artifacts/program_methods/pinata.bin differ diff --git a/artifacts/program_methods/pinata_token.bin b/artifacts/program_methods/pinata_token.bin index 5c02b2f1..bc33231e 100644 Binary files a/artifacts/program_methods/pinata_token.bin and b/artifacts/program_methods/pinata_token.bin differ diff --git a/artifacts/program_methods/privacy_preserving_circuit.bin b/artifacts/program_methods/privacy_preserving_circuit.bin index c7e94834..241545cb 100644 Binary files a/artifacts/program_methods/privacy_preserving_circuit.bin and b/artifacts/program_methods/privacy_preserving_circuit.bin differ diff --git a/artifacts/program_methods/token.bin b/artifacts/program_methods/token.bin index 151240c9..093a3a43 100644 Binary files a/artifacts/program_methods/token.bin and b/artifacts/program_methods/token.bin differ diff --git a/artifacts/test_program_methods/burner.bin b/artifacts/test_program_methods/burner.bin index 0c0ed653..7129ccf0 100644 Binary files a/artifacts/test_program_methods/burner.bin and b/artifacts/test_program_methods/burner.bin differ 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100644 Binary files a/artifacts/test_program_methods/nonce_changer.bin and b/artifacts/test_program_methods/nonce_changer.bin differ diff --git a/artifacts/test_program_methods/noop.bin b/artifacts/test_program_methods/noop.bin index ebcc2be1..f1cf257f 100644 Binary files a/artifacts/test_program_methods/noop.bin and b/artifacts/test_program_methods/noop.bin differ diff --git a/artifacts/test_program_methods/program_owner_changer.bin b/artifacts/test_program_methods/program_owner_changer.bin index fce92317..9d56be41 100644 Binary files a/artifacts/test_program_methods/program_owner_changer.bin and b/artifacts/test_program_methods/program_owner_changer.bin differ diff --git a/artifacts/test_program_methods/simple_balance_transfer.bin b/artifacts/test_program_methods/simple_balance_transfer.bin index c9788ab5..6a0ca24e 100644 Binary files a/artifacts/test_program_methods/simple_balance_transfer.bin and b/artifacts/test_program_methods/simple_balance_transfer.bin differ diff --git a/integration_tests/src/test_suite_map.rs b/integration_tests/src/test_suite_map.rs index 9809da15..3ffef643 100644 --- a/integration_tests/src/test_suite_map.rs +++ b/integration_tests/src/test_suite_map.rs @@ -347,11 +347,14 @@ pub fn prepare_function_map() -> HashMap { assert_eq!(definition_acc.program_owner, Program::token().id()); // The data of a token definition account has the following layout: - // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ] + // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) || metadata id (32 + // bytes)] assert_eq!( definition_acc.data.as_ref(), &[ - 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0 ] ); @@ -590,11 +593,14 @@ pub fn prepare_function_map() -> HashMap { assert_eq!(definition_acc.program_owner, Program::token().id()); // The data of a token definition account has the following layout: - // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ] + // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) || metadata id (32 + // bytes)] assert_eq!( definition_acc.data.as_ref(), &[ - 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0 ] ); @@ -929,8 +935,8 @@ pub fn prepare_function_map() -> HashMap { .account; assert_eq!(supply_acc.program_owner, Program::token().id()); - // The data of a token definition account has the following layout: - // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ] + // The data of a token holding account has the following layout: + // [ 0x01 || definition id (32 bytes) || balance (little endian 16 bytes) ] assert_eq!( supply_acc.data.as_ref(), &[ @@ -1291,17 +1297,20 @@ pub fn prepare_function_map() -> HashMap { assert_eq!(definition_acc.program_owner, Program::token().id()); // The data of a token definition account has the following layout: - // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ] + // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) || metadata id (32 + // bytes)] assert_eq!( definition_acc.data.as_ref(), &[ - 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0 ] ); assert_eq!(supply_acc.program_owner, Program::token().id()); - // The data of a token definition account has the following layout: - // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ] + // The data of a token holding account has the following layout: + // [ 0x01 || definition id (32 bytes) || balance (little endian 16 bytes) ] assert_eq!( supply_acc.data.as_ref(), &[ @@ -1381,11 +1390,14 @@ pub fn prepare_function_map() -> HashMap { assert_eq!(definition_acc.program_owner, Program::token().id()); // The data of a token definition account has the following layout: - // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ] + // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) || metadata id (32 + // bytes)] assert_eq!( definition_acc.data.as_ref(), &[ - 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0 ] ); @@ -1517,11 +1529,14 @@ pub fn prepare_function_map() -> HashMap { assert_eq!(definition_acc.program_owner, Program::token().id()); // The data of a token definition account has the following layout: - // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ] + // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) || metadata id (32 + // bytes)] assert_eq!( definition_acc.data.as_ref(), &[ - 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0 ] ); @@ -1653,11 +1668,14 @@ pub fn prepare_function_map() -> HashMap { assert_eq!(definition_acc.program_owner, Program::token().id()); // The data of a token definition account has the following layout: - // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ] + // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) || metadata id (32 + // bytes)] assert_eq!( definition_acc.data.as_ref(), &[ - 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0 ] ); diff --git a/nssa/Cargo.toml b/nssa/Cargo.toml index 4b13c70b..f1c7709b 100644 --- a/nssa/Cargo.toml +++ b/nssa/Cargo.toml @@ -15,6 +15,7 @@ borsh.workspace = true hex.workspace = true secp256k1 = "0.31.1" risc0-binfmt = "3.0.2" +bytemuck = "1.24.0" log.workspace = true [build-dependencies] @@ -24,6 +25,7 @@ risc0-binfmt = "3.0.2" [dev-dependencies] test_program_methods.workspace = true hex-literal = "1.0.0" +env_logger.workspace = true [features] default = [] diff --git a/nssa/core/Cargo.toml b/nssa/core/Cargo.toml index f317d340..63d35f06 100644 --- a/nssa/core/Cargo.toml +++ b/nssa/core/Cargo.toml @@ -9,7 +9,7 @@ borsh.workspace = true serde = { workspace = true } thiserror.workspace = true chacha20 = { version = "0.9", default-features = false } -bytemuck = { workspace = true, optional = true } +bytemuck.workspace = true k256 = { workspace = true, optional = true } base58 = { workspace = true, optional = true } anyhow = { workspace = true, optional = true } @@ -19,4 +19,4 @@ serde_json.workspace = true [features] default = [] -host = ["dep:bytemuck", "dep:k256", "dep:base58", "dep:anyhow"] +host = ["dep:k256", "dep:base58", "dep:anyhow"] diff --git a/nssa/core/src/account.rs b/nssa/core/src/account.rs index bd18c805..f893a897 100644 --- a/nssa/core/src/account.rs +++ b/nssa/core/src/account.rs @@ -15,7 +15,7 @@ pub type Nonce = u128; /// Account to be used both in public and private contexts #[derive( - Serialize, Deserialize, Clone, Default, PartialEq, Eq, BorshSerialize, BorshDeserialize, + Clone, Default, Eq, PartialEq, Serialize, Deserialize, BorshSerialize, BorshDeserialize, )] #[cfg_attr(any(feature = "host", test), derive(Debug))] pub struct Account { @@ -25,7 +25,7 @@ pub struct Account { pub nonce: Nonce, } -#[derive(Serialize, Deserialize, Clone, PartialEq, Eq)] +#[derive(Clone, Eq, PartialEq, Serialize, Deserialize)] #[cfg_attr(any(feature = "host", test), derive(Debug))] pub struct AccountWithMetadata { pub account: Account, @@ -45,9 +45,18 @@ impl AccountWithMetadata { } #[derive( - Copy, Clone, Serialize, Deserialize, PartialEq, Eq, Hash, BorshSerialize, BorshDeserialize, + Copy, + Clone, + Default, + Serialize, + Deserialize, + PartialEq, + Eq, + Hash, + BorshSerialize, + BorshDeserialize, )] -#[cfg_attr(any(feature = "host", test), derive(Debug, PartialOrd, Ord, Default))] +#[cfg_attr(any(feature = "host", test), derive(Debug, PartialOrd, Ord))] pub struct AccountId { value: [u8; 32], } @@ -180,4 +189,11 @@ mod tests { let result = base58_str.parse::().unwrap_err(); assert!(matches!(result, AccountIdError::InvalidLength(_))); } + + #[test] + fn default_account_id() { + let default_account_id = AccountId::default(); + let expected_account_id = AccountId::new([0; 32]); + assert!(default_account_id == expected_account_id); + } } diff --git a/nssa/core/src/program.rs b/nssa/core/src/program.rs index 51ac4872..c6d8bc9e 100644 --- a/nssa/core/src/program.rs +++ b/nssa/core/src/program.rs @@ -3,7 +3,7 @@ use std::collections::HashSet; use risc0_zkvm::{DeserializeOwned, guest::env, serde::Deserializer}; use serde::{Deserialize, Serialize}; -#[cfg(feature = "host")] +//#[cfg(feature = "host")] use crate::account::AccountId; use crate::account::{Account, AccountWithMetadata}; @@ -22,8 +22,8 @@ pub struct ProgramInput { /// Each program can derive up to `2^256` unique account IDs by choosing different /// seeds. PDAs allow programs to control namespaced account identifiers without /// collisions between programs. -#[derive(Serialize, Deserialize, Clone)] -#[cfg_attr(any(feature = "host", test), derive(Debug, PartialEq, Eq))] +#[derive(Serialize, Deserialize, Clone, Eq, PartialEq)] +#[cfg_attr(any(feature = "host", test), derive(Debug))] pub struct PdaSeed([u8; 32]); impl PdaSeed { @@ -32,7 +32,7 @@ impl PdaSeed { } } -#[cfg(feature = "host")] +//#[cfg(feature = "host")] impl From<(&ProgramId, &PdaSeed)> for AccountId { fn from(value: (&ProgramId, &PdaSeed)) -> Self { use risc0_zkvm::sha::{Impl, Sha256}; @@ -54,8 +54,8 @@ impl From<(&ProgramId, &PdaSeed)> for AccountId { } } -#[derive(Serialize, Deserialize, Clone)] -#[cfg_attr(any(feature = "host", test), derive(Debug, PartialEq, Eq))] +#[derive(Serialize, Deserialize, Clone, PartialEq, Eq)] +#[cfg_attr(any(feature = "host", test), derive(Debug,))] pub struct ChainedCall { /// The program ID of the program to execute pub program_id: ProgramId, diff --git a/nssa/src/program.rs b/nssa/src/program.rs index 335bcb5a..69cb02c5 100644 --- a/nssa/src/program.rs +++ b/nssa/src/program.rs @@ -7,7 +7,7 @@ use serde::Serialize; use crate::{ error::NssaError, - program_methods::{AUTHENTICATED_TRANSFER_ELF, PINATA_ELF, TOKEN_ELF}, + program_methods::{AMM_ELF, AUTHENTICATED_TRANSFER_ELF, PINATA_ELF, TOKEN_ELF}, }; /// Maximum number of cycles for a public execution. @@ -95,6 +95,10 @@ impl Program { // `program_methods` Self::new(TOKEN_ELF.to_vec()).unwrap() } + + pub fn amm() -> Self { + Self::new(AMM_ELF.to_vec()).expect("The AMM program must be a valid Risc0 program") + } } // TODO: Testnet only. Refactor to prevent compilation on mainnet. diff --git a/nssa/src/state.rs b/nssa/src/state.rs index d5c138d3..e7d20770 100644 --- a/nssa/src/state.rs +++ b/nssa/src/state.rs @@ -500,6 +500,7 @@ pub mod tests { self.insert_program(Program::minter()); self.insert_program(Program::burner()); self.insert_program(Program::chain_caller()); + self.insert_program(Program::amm()); self.insert_program(Program::claimer()); self } @@ -2280,6 +2281,1566 @@ pub mod tests { )); } + // TODO: repeated code needs to be cleaned up + // from token.rs (also repeated in amm.rs) + const TOKEN_DEFINITION_DATA_SIZE: usize = 55; + + const TOKEN_HOLDING_DATA_SIZE: usize = 49; + + struct TokenDefinition { + account_type: u8, + name: [u8; 6], + total_supply: u128, + metadata_id: AccountId, + } + + struct TokenHolding { + account_type: u8, + definition_id: AccountId, + balance: u128, + } + impl TokenDefinition { + fn into_data(self) -> Data { + let mut bytes = Vec::::new(); + bytes.extend_from_slice(&[self.account_type]); + bytes.extend_from_slice(&self.name); + bytes.extend_from_slice(&self.total_supply.to_le_bytes()); + bytes.extend_from_slice(&self.metadata_id.to_bytes()); + + if bytes.len() != TOKEN_DEFINITION_DATA_SIZE { + panic!("Invalid Token Definition data"); + } + + Data::try_from(bytes).expect("Token definition data size must fit into data") + } + } + + impl TokenHolding { + fn into_data(self) -> Data { + let mut bytes = [0; TOKEN_HOLDING_DATA_SIZE]; + bytes[0] = self.account_type; + bytes[1..33].copy_from_slice(&self.definition_id.to_bytes()); + bytes[33..].copy_from_slice(&self.balance.to_le_bytes()); + bytes + .to_vec() + .try_into() + .expect("33 bytes should fit into Data") + } + } + + // TODO repeated code should ultimately be removed; + fn compute_pool_pda( + amm_program_id: ProgramId, + definition_token_a_id: AccountId, + definition_token_b_id: AccountId, + ) -> AccountId { + AccountId::from(( + &amm_program_id, + &compute_pool_pda_seed(definition_token_a_id, definition_token_b_id), + )) + } + + fn compute_pool_pda_seed( + definition_token_a_id: AccountId, + definition_token_b_id: AccountId, + ) -> PdaSeed { + use risc0_zkvm::sha::{Impl, Sha256}; + + let mut i: usize = 0; + let (token_1, token_2) = loop { + if definition_token_a_id.value()[i] > definition_token_b_id.value()[i] { + let token_1 = definition_token_a_id; + let token_2 = definition_token_b_id; + break (token_1, token_2); + } else if definition_token_a_id.value()[i] < definition_token_b_id.value()[i] { + let token_1 = definition_token_b_id; + let token_2 = definition_token_a_id; + break (token_1, token_2); + } + + if i == 32 { + panic!("Definitions match"); + } else { + i += 1; + } + }; + + let mut bytes = [0; 64]; + bytes[0..32].copy_from_slice(&token_1.to_bytes()); + bytes[32..].copy_from_slice(&token_2.to_bytes()); + + PdaSeed::new( + Impl::hash_bytes(&bytes) + .as_bytes() + .try_into() + .expect("Hash output must be exactly 32 bytes long"), + ) + } + + fn compute_vault_pda( + amm_program_id: ProgramId, + pool_id: AccountId, + definition_token_id: AccountId, + ) -> AccountId { + AccountId::from(( + &amm_program_id, + &compute_vault_pda_seed(pool_id, definition_token_id), + )) + } + + fn compute_vault_pda_seed(pool_id: AccountId, definition_token_id: AccountId) -> PdaSeed { + use risc0_zkvm::sha::{Impl, Sha256}; + + let mut bytes = [0; 64]; + bytes[0..32].copy_from_slice(&pool_id.to_bytes()); + bytes[32..].copy_from_slice(&definition_token_id.to_bytes()); + + PdaSeed::new( + Impl::hash_bytes(&bytes) + .as_bytes() + .try_into() + .expect("Hash output must be exactly 32 bytes long"), + ) + } + + fn compute_liquidity_token_pda(amm_program_id: ProgramId, pool_id: AccountId) -> AccountId { + AccountId::from((&amm_program_id, &compute_liquidity_token_pda_seed(pool_id))) + } + + fn compute_liquidity_token_pda_seed(pool_id: AccountId) -> PdaSeed { + use risc0_zkvm::sha::{Impl, Sha256}; + + let mut bytes = [0; 64]; + bytes[0..32].copy_from_slice(&pool_id.to_bytes()); + bytes[32..].copy_from_slice(&[0; 32]); + + PdaSeed::new( + Impl::hash_bytes(&bytes) + .as_bytes() + .try_into() + .expect("Hash output must be exactly 32 bytes long"), + ) + } + + const POOL_DEFINITION_DATA_SIZE: usize = 225; + + #[derive(Default)] + struct PoolDefinition { + definition_token_a_id: AccountId, + definition_token_b_id: AccountId, + vault_a_id: AccountId, + vault_b_id: AccountId, + liquidity_pool_id: AccountId, + liquidity_pool_supply: u128, + reserve_a: u128, + reserve_b: u128, + fees: u128, + active: bool, + } + + impl PoolDefinition { + fn into_data(self) -> Data { + let mut bytes = [0; POOL_DEFINITION_DATA_SIZE]; + bytes[0..32].copy_from_slice(&self.definition_token_a_id.to_bytes()); + bytes[32..64].copy_from_slice(&self.definition_token_b_id.to_bytes()); + bytes[64..96].copy_from_slice(&self.vault_a_id.to_bytes()); + bytes[96..128].copy_from_slice(&self.vault_b_id.to_bytes()); + bytes[128..160].copy_from_slice(&self.liquidity_pool_id.to_bytes()); + bytes[160..176].copy_from_slice(&self.liquidity_pool_supply.to_le_bytes()); + bytes[176..192].copy_from_slice(&self.reserve_a.to_le_bytes()); + bytes[192..208].copy_from_slice(&self.reserve_b.to_le_bytes()); + bytes[208..224].copy_from_slice(&self.fees.to_le_bytes()); + bytes[224] = self.active as u8; + + bytes + .to_vec() + .try_into() + .expect("225 bytes should fit into Data") + } + } + + struct PrivateKeysForTests; + + impl PrivateKeysForTests { + fn user_token_a_key() -> PrivateKey { + PrivateKey::try_new([31; 32]).expect("Keys constructor expects valid private key") + } + + fn user_token_b_key() -> PrivateKey { + PrivateKey::try_new([32; 32]).expect("Keys constructor expects valid private key") + } + + fn user_token_lp_key() -> PrivateKey { + PrivateKey::try_new([33; 32]).expect("Keys constructor expects valid private key") + } + } + + struct BalanceForTests; + + impl BalanceForTests { + fn user_token_a_holding_init() -> u128 { + 10_000 + } + + fn user_token_b_holding_init() -> u128 { + 10_000 + } + + fn user_token_lp_holding_init() -> u128 { + 2_000 + } + + fn vault_a_balance_init() -> u128 { + 5_000 + } + + fn vault_b_balance_init() -> u128 { + 2_500 + } + + fn pool_lp_supply_init() -> u128 { + 5_000 + } + + fn token_a_supply() -> u128 { + 100_000 + } + + fn token_b_supply() -> u128 { + 100_000 + } + + fn token_lp_supply() -> u128 { + 5_000 + } + + fn remove_lp() -> u128 { + 1_000 + } + + fn remove_min_amount_a() -> u128 { + 500 + } + + fn remove_min_amount_b() -> u128 { + 500 + } + + fn add_min_amount_lp() -> u128 { + 1_000 + } + + fn add_max_amount_a() -> u128 { + 2_000 + } + + fn add_max_amount_b() -> u128 { + 1_000 + } + + fn swap_amount_in() -> u128 { + 1_000 + } + + fn swap_min_amount_out() -> u128 { + 200 + } + + fn vault_a_balance_swap_1() -> u128 { + 3_572 + } + + fn vault_b_balance_swap_1() -> u128 { + 3_500 + } + + fn user_token_a_holding_swap_1() -> u128 { + 11_428 + } + + fn user_token_b_holding_swap_1() -> u128 { + 9_000 + } + + fn vault_a_balance_swap_2() -> u128 { + 6_000 + } + + fn vault_b_balance_swap_2() -> u128 { + 2_084 + } + + fn user_token_a_holding_swap_2() -> u128 { + 9_000 + } + + fn user_token_b_holding_swap_2() -> u128 { + 10_416 + } + + fn vault_a_balance_add() -> u128 { + 7_000 + } + + fn vault_b_balance_add() -> u128 { + 3_500 + } + + fn user_token_a_holding_add() -> u128 { + 8_000 + } + + fn user_token_b_holding_add() -> u128 { + 9_000 + } + + fn user_token_lp_holding_add() -> u128 { + 4_000 + } + + fn token_lp_supply_add() -> u128 { + 7_000 + } + + fn vault_a_balance_remove() -> u128 { + 4_000 + } + + fn vault_b_balance_remove() -> u128 { + 2_000 + } + + fn user_token_a_holding_remove() -> u128 { + 11_000 + } + + fn user_token_b_holding_remove() -> u128 { + 10_500 + } + + fn user_token_lp_holding_remove() -> u128 { + 1_000 + } + + fn token_lp_supply_remove() -> u128 { + 4_000 + } + + fn user_token_a_holding_new_definition() -> u128 { + 5_000 + } + + fn user_token_b_holding_new_definition() -> u128 { + 7_500 + } + } + + struct IdForTests; + + impl IdForTests { + fn pool_definition_id() -> AccountId { + compute_pool_pda( + Program::amm().id(), + IdForTests::token_a_definition_id(), + IdForTests::token_b_definition_id(), + ) + } + + fn token_lp_definition_id() -> AccountId { + compute_liquidity_token_pda(Program::amm().id(), IdForTests::pool_definition_id()) + } + + fn token_a_definition_id() -> AccountId { + AccountId::new([3; 32]) + } + + fn token_b_definition_id() -> AccountId { + AccountId::new([4; 32]) + } + + fn user_token_a_id() -> AccountId { + AccountId::from(&PublicKey::new_from_private_key( + &PrivateKeysForTests::user_token_a_key(), + )) + } + + fn user_token_b_id() -> AccountId { + AccountId::from(&PublicKey::new_from_private_key( + &PrivateKeysForTests::user_token_b_key(), + )) + } + + fn user_token_lp_id() -> AccountId { + AccountId::from(&PublicKey::new_from_private_key( + &PrivateKeysForTests::user_token_lp_key(), + )) + } + + fn vault_a_id() -> AccountId { + compute_vault_pda( + Program::amm().id(), + IdForTests::pool_definition_id(), + IdForTests::token_a_definition_id(), + ) + } + + fn vault_b_id() -> AccountId { + compute_vault_pda( + Program::amm().id(), + IdForTests::pool_definition_id(), + IdForTests::token_b_definition_id(), + ) + } + } + + struct AccountForTests; + + impl AccountForTests { + fn user_token_a_holding() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::user_token_a_holding_init(), + }), + nonce: 0, + } + } + + fn user_token_b_holding() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::user_token_b_holding_init(), + }), + nonce: 0, + } + } + + fn pool_definition_init() -> Account { + Account { + program_owner: Program::amm().id(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::pool_lp_supply_init(), + reserve_a: BalanceForTests::vault_a_balance_init(), + reserve_b: BalanceForTests::vault_b_balance_init(), + fees: 0u128, + active: true, + }), + nonce: 0, + } + } + + fn token_a_definition_account() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: 0u8, + name: [1u8; 6], + total_supply: BalanceForTests::token_a_supply(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + } + } + + fn token_b_definition_acc() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: 0u8, + name: [1u8; 6], + total_supply: BalanceForTests::token_b_supply(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + } + } + + fn token_lp_definition_acc() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: 0u8, + name: [1u8; 6], + total_supply: BalanceForTests::token_lp_supply(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + } + } + + fn vault_a_init() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::vault_a_balance_init(), + }), + nonce: 0, + } + } + + fn vault_b_init() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::vault_b_balance_init(), + }), + nonce: 0, + } + } + + fn user_token_lp_holding() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_lp_definition_id(), + balance: BalanceForTests::user_token_lp_holding_init(), + }), + nonce: 0, + } + } + + fn vault_a_swap_1() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::vault_a_balance_swap_1(), + }), + nonce: 0, + } + } + + fn vault_b_swap_1() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::vault_b_balance_swap_1(), + }), + nonce: 0, + } + } + + fn pool_definition_swap_1() -> Account { + Account { + program_owner: Program::amm().id(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::pool_lp_supply_init(), + reserve_a: BalanceForTests::vault_a_balance_swap_1(), + reserve_b: BalanceForTests::vault_b_balance_swap_1(), + fees: 0u128, + active: true, + }), + nonce: 0, + } + } + + fn user_token_a_holding_swap_1() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::user_token_a_holding_swap_1(), + }), + nonce: 0, + } + } + + fn user_token_b_holding_swap_1() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::user_token_b_holding_swap_1(), + }), + nonce: 1, + } + } + + fn vault_a_swap_2() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::vault_a_balance_swap_2(), + }), + nonce: 0, + } + } + + fn vault_b_swap_2() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::vault_b_balance_swap_2(), + }), + nonce: 0, + } + } + + fn pool_definition_swap_2() -> Account { + Account { + program_owner: Program::amm().id(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::pool_lp_supply_init(), + reserve_a: BalanceForTests::vault_a_balance_swap_2(), + reserve_b: BalanceForTests::vault_b_balance_swap_2(), + fees: 0u128, + active: true, + }), + nonce: 0, + } + } + + fn user_token_a_holding_swap_2() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::user_token_a_holding_swap_2(), + }), + nonce: 1, + } + } + + fn user_token_b_holding_swap_2() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::user_token_b_holding_swap_2(), + }), + nonce: 0, + } + } + + fn vault_a_add() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::vault_a_balance_add(), + }), + nonce: 0, + } + } + + fn vault_b_add() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::vault_b_balance_add(), + }), + nonce: 0, + } + } + + fn pool_definition_add() -> Account { + Account { + program_owner: Program::amm().id(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::token_lp_supply_add(), + reserve_a: BalanceForTests::vault_a_balance_add(), + reserve_b: BalanceForTests::vault_b_balance_add(), + fees: 0u128, + active: true, + }), + nonce: 0, + } + } + + fn user_token_a_holding_add() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::user_token_a_holding_add(), + }), + nonce: 1, + } + } + + fn user_token_b_holding_add() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::user_token_b_holding_add(), + }), + nonce: 1, + } + } + + fn user_token_lp_holding_add() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_lp_definition_id(), + balance: BalanceForTests::user_token_lp_holding_add(), + }), + nonce: 0, + } + } + + fn token_lp_definition_add() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: 0u8, + name: [1u8; 6], + total_supply: BalanceForTests::token_lp_supply_add(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + } + } + + fn vault_a_remove() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::vault_a_balance_remove(), + }), + nonce: 0, + } + } + + fn vault_b_remove() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::vault_b_balance_remove(), + }), + nonce: 0, + } + } + + fn pool_definition_remove() -> Account { + Account { + program_owner: Program::amm().id(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::token_lp_supply_remove(), + reserve_a: BalanceForTests::vault_a_balance_remove(), + reserve_b: BalanceForTests::vault_b_balance_remove(), + fees: 0u128, + active: true, + }), + nonce: 0, + } + } + + fn user_token_a_holding_remove() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::user_token_a_holding_remove(), + }), + nonce: 0, + } + } + + fn user_token_b_holding_remove() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::user_token_b_holding_remove(), + }), + nonce: 0, + } + } + + fn user_token_lp_holding_remove() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_lp_definition_id(), + balance: BalanceForTests::user_token_lp_holding_remove(), + }), + nonce: 1, + } + } + + fn token_lp_definition_remove() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: 0u8, + name: [1u8; 6], + total_supply: BalanceForTests::token_lp_supply_remove(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + } + } + + fn token_lp_definition_init_inactive() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: 0u8, + name: [1u8; 6], + total_supply: 0, + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + } + } + + fn vault_a_init_inactive() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: 0, + }), + nonce: 0, + } + } + + fn vault_b_init_inactive() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: 0, + }), + nonce: 0, + } + } + + fn pool_definition_inactive() -> Account { + Account { + program_owner: Program::amm().id(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: 0, + reserve_a: 0, + reserve_b: 0, + fees: 0u128, + active: false, + }), + nonce: 0, + } + } + + fn user_token_a_holding_new_init() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::user_token_a_holding_new_definition(), + }), + nonce: 1, + } + } + + fn user_token_b_holding_new_init() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::user_token_b_holding_new_definition(), + }), + nonce: 1, + } + } + + fn user_token_lp_holding_new_init() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_lp_definition_id(), + balance: BalanceForTests::user_token_a_holding_new_definition(), + }), + nonce: 0, + } + } + + fn token_lp_definition_new_init() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: 0u8, + name: [1u8; 6], + total_supply: BalanceForTests::vault_a_balance_init(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + } + } + + fn pool_definition_new_init() -> Account { + Account { + program_owner: Program::amm().id(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::user_token_a_holding_new_definition(), + reserve_a: BalanceForTests::vault_a_balance_init(), + reserve_b: BalanceForTests::vault_b_balance_init(), + fees: 0u128, + active: true, + }), + nonce: 0, + } + } + + fn user_token_lp_holding_init_zero() -> Account { + Account { + program_owner: Program::token().id(), + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_lp_definition_id(), + balance: 0, + }), + nonce: 0, + } + } + } + + const AMM_NEW_DEFINITION: u8 = 0; + const AMM_SWAP: u8 = 1; + const AMM_ADD_LIQUIDITY: u8 = 2; + const AMM_REMOVE_LIQUIDITY: u8 = 3; + + fn state_for_amm_tests() -> V02State { + let initial_data = []; + let mut state = + V02State::new_with_genesis_accounts(&initial_data, &[]).with_test_programs(); + state.force_insert_account( + IdForTests::pool_definition_id(), + AccountForTests::pool_definition_init(), + ); + state.force_insert_account( + IdForTests::token_a_definition_id(), + AccountForTests::token_a_definition_account(), + ); + state.force_insert_account( + IdForTests::token_b_definition_id(), + AccountForTests::token_b_definition_acc(), + ); + state.force_insert_account( + IdForTests::token_lp_definition_id(), + AccountForTests::token_lp_definition_acc(), + ); + state.force_insert_account( + IdForTests::user_token_a_id(), + AccountForTests::user_token_a_holding(), + ); + state.force_insert_account( + IdForTests::user_token_b_id(), + AccountForTests::user_token_b_holding(), + ); + state.force_insert_account( + IdForTests::user_token_lp_id(), + AccountForTests::user_token_lp_holding(), + ); + state.force_insert_account(IdForTests::vault_a_id(), AccountForTests::vault_a_init()); + state.force_insert_account(IdForTests::vault_b_id(), AccountForTests::vault_b_init()); + + state + } + + fn state_for_amm_tests_with_new_def() -> V02State { + let initial_data = []; + let mut state = + V02State::new_with_genesis_accounts(&initial_data, &[]).with_test_programs(); + state.force_insert_account( + IdForTests::token_a_definition_id(), + AccountForTests::token_a_definition_account(), + ); + state.force_insert_account( + IdForTests::token_b_definition_id(), + AccountForTests::token_b_definition_acc(), + ); + state.force_insert_account( + IdForTests::user_token_a_id(), + AccountForTests::user_token_a_holding(), + ); + state.force_insert_account( + IdForTests::user_token_b_id(), + AccountForTests::user_token_b_holding(), + ); + state + } + + #[test] + fn test_simple_amm_remove() { + let mut state = state_for_amm_tests(); + + let mut instruction: Vec = Vec::new(); + instruction.push(AMM_REMOVE_LIQUIDITY); + instruction.extend_from_slice(&BalanceForTests::remove_lp().to_le_bytes()); + instruction.extend_from_slice(&BalanceForTests::remove_min_amount_a().to_le_bytes()); + instruction.extend_from_slice(&BalanceForTests::remove_min_amount_b().to_le_bytes()); + + let message = public_transaction::Message::try_new( + Program::amm().id(), + vec![ + IdForTests::pool_definition_id(), + IdForTests::vault_a_id(), + IdForTests::vault_b_id(), + IdForTests::token_lp_definition_id(), + IdForTests::user_token_a_id(), + IdForTests::user_token_b_id(), + IdForTests::user_token_lp_id(), + ], + vec![0], + instruction, + ) + .unwrap(); + + let witness_set = public_transaction::WitnessSet::for_message( + &message, + &[&PrivateKeysForTests::user_token_lp_key()], + ); + + let tx = PublicTransaction::new(message, witness_set); + state.transition_from_public_transaction(&tx).unwrap(); + + let pool_post = state.get_account_by_id(&IdForTests::pool_definition_id()); + let vault_a_post = state.get_account_by_id(&IdForTests::vault_a_id()); + let vault_b_post = state.get_account_by_id(&IdForTests::vault_b_id()); + let token_lp_post = state.get_account_by_id(&IdForTests::token_lp_definition_id()); + let user_token_a_post = state.get_account_by_id(&IdForTests::user_token_a_id()); + let user_token_b_post = state.get_account_by_id(&IdForTests::user_token_b_id()); + let user_token_lp_post = state.get_account_by_id(&IdForTests::user_token_lp_id()); + + let expected_pool = AccountForTests::pool_definition_remove(); + let expected_vault_a = AccountForTests::vault_a_remove(); + let expected_vault_b = AccountForTests::vault_b_remove(); + let expected_token_lp = AccountForTests::token_lp_definition_remove(); + let expected_user_token_a = AccountForTests::user_token_a_holding_remove(); + let expected_user_token_b = AccountForTests::user_token_b_holding_remove(); + let expected_user_token_lp = AccountForTests::user_token_lp_holding_remove(); + + assert_eq!(pool_post, expected_pool); + assert_eq!(vault_a_post, expected_vault_a); + assert_eq!(vault_b_post, expected_vault_b); + assert_eq!(token_lp_post, expected_token_lp); + assert_eq!(user_token_a_post, expected_user_token_a); + assert_eq!(user_token_b_post, expected_user_token_b); + assert_eq!(user_token_lp_post, expected_user_token_lp); + } + + #[test] + fn test_simple_amm_new_definition_inactive_initialized_pool_and_uninit_user_lp() { + let mut state = state_for_amm_tests_with_new_def(); + + // Uninitialized in constructor + state.force_insert_account( + IdForTests::vault_a_id(), + AccountForTests::vault_a_init_inactive(), + ); + state.force_insert_account( + IdForTests::vault_b_id(), + AccountForTests::vault_b_init_inactive(), + ); + state.force_insert_account( + IdForTests::pool_definition_id(), + AccountForTests::pool_definition_inactive(), + ); + state.force_insert_account( + IdForTests::token_lp_definition_id(), + AccountForTests::token_lp_definition_init_inactive(), + ); + + let mut instruction: Vec = Vec::new(); + instruction.push(AMM_NEW_DEFINITION); + instruction.extend_from_slice(&BalanceForTests::vault_a_balance_init().to_le_bytes()); + instruction.extend_from_slice(&BalanceForTests::vault_b_balance_init().to_le_bytes()); + let amm_program_u8: [u8; 32] = bytemuck::cast(Program::amm().id()); + instruction.extend_from_slice(&amm_program_u8); + + let message = public_transaction::Message::try_new( + Program::amm().id(), + vec![ + IdForTests::pool_definition_id(), + IdForTests::vault_a_id(), + IdForTests::vault_b_id(), + IdForTests::token_lp_definition_id(), + IdForTests::user_token_a_id(), + IdForTests::user_token_b_id(), + IdForTests::user_token_lp_id(), + ], + vec![0, 0], + instruction, + ) + .unwrap(); + + let witness_set = public_transaction::WitnessSet::for_message( + &message, + &[ + &PrivateKeysForTests::user_token_a_key(), + &PrivateKeysForTests::user_token_b_key(), + ], + ); + + let tx = PublicTransaction::new(message, witness_set); + state.transition_from_public_transaction(&tx).unwrap(); + + let pool_post = state.get_account_by_id(&IdForTests::pool_definition_id()); + let vault_a_post = state.get_account_by_id(&IdForTests::vault_a_id()); + let vault_b_post = state.get_account_by_id(&IdForTests::vault_b_id()); + let token_lp_post = state.get_account_by_id(&IdForTests::token_lp_definition_id()); + let user_token_a_post = state.get_account_by_id(&IdForTests::user_token_a_id()); + let user_token_b_post = state.get_account_by_id(&IdForTests::user_token_b_id()); + let user_token_lp_post = state.get_account_by_id(&IdForTests::user_token_lp_id()); + + let expected_pool = AccountForTests::pool_definition_new_init(); + let expected_vault_a = AccountForTests::vault_a_init(); + let expected_vault_b = AccountForTests::vault_b_init(); + let expected_token_lp = AccountForTests::token_lp_definition_new_init(); + let expected_user_token_a = AccountForTests::user_token_a_holding_new_init(); + let expected_user_token_b = AccountForTests::user_token_b_holding_new_init(); + let expected_user_token_lp = AccountForTests::user_token_lp_holding_new_init(); + + assert_eq!(pool_post, expected_pool); + assert_eq!(vault_a_post, expected_vault_a); + assert_eq!(vault_b_post, expected_vault_b); + assert_eq!(token_lp_post, expected_token_lp); + assert_eq!(user_token_a_post, expected_user_token_a); + assert_eq!(user_token_b_post, expected_user_token_b); + assert_eq!(user_token_lp_post, expected_user_token_lp); + } + + #[test] + fn test_simple_amm_new_definition_inactive_initialized_pool_init_user_lp() { + let mut state = state_for_amm_tests_with_new_def(); + + // Uninitialized in constructor + state.force_insert_account( + IdForTests::vault_a_id(), + AccountForTests::vault_a_init_inactive(), + ); + state.force_insert_account( + IdForTests::vault_b_id(), + AccountForTests::vault_b_init_inactive(), + ); + state.force_insert_account( + IdForTests::pool_definition_id(), + AccountForTests::pool_definition_inactive(), + ); + state.force_insert_account( + IdForTests::token_lp_definition_id(), + AccountForTests::token_lp_definition_init_inactive(), + ); + state.force_insert_account( + IdForTests::user_token_lp_id(), + AccountForTests::user_token_lp_holding_init_zero(), + ); + + let mut instruction: Vec = Vec::new(); + instruction.push(AMM_NEW_DEFINITION); + instruction.extend_from_slice(&BalanceForTests::vault_a_balance_init().to_le_bytes()); + instruction.extend_from_slice(&BalanceForTests::vault_b_balance_init().to_le_bytes()); + let amm_program_u8: [u8; 32] = bytemuck::cast(Program::amm().id()); + instruction.extend_from_slice(&amm_program_u8); + + let message = public_transaction::Message::try_new( + Program::amm().id(), + vec![ + IdForTests::pool_definition_id(), + IdForTests::vault_a_id(), + IdForTests::vault_b_id(), + IdForTests::token_lp_definition_id(), + IdForTests::user_token_a_id(), + IdForTests::user_token_b_id(), + IdForTests::user_token_lp_id(), + ], + vec![0, 0], + instruction, + ) + .unwrap(); + + let witness_set = public_transaction::WitnessSet::for_message( + &message, + &[ + &PrivateKeysForTests::user_token_a_key(), + &PrivateKeysForTests::user_token_b_key(), + ], + ); + + let tx = PublicTransaction::new(message, witness_set); + state.transition_from_public_transaction(&tx).unwrap(); + + let pool_post = state.get_account_by_id(&IdForTests::pool_definition_id()); + let vault_a_post = state.get_account_by_id(&IdForTests::vault_a_id()); + let vault_b_post = state.get_account_by_id(&IdForTests::vault_b_id()); + let token_lp_post = state.get_account_by_id(&IdForTests::token_lp_definition_id()); + let user_token_a_post = state.get_account_by_id(&IdForTests::user_token_a_id()); + let user_token_b_post = state.get_account_by_id(&IdForTests::user_token_b_id()); + let user_token_lp_post = state.get_account_by_id(&IdForTests::user_token_lp_id()); + + let expected_pool = AccountForTests::pool_definition_init(); + let expected_vault_a = AccountForTests::vault_a_init(); + let expected_vault_b = AccountForTests::vault_b_init(); + let expected_token_lp = AccountForTests::token_lp_definition_new_init(); + let expected_user_token_a = AccountForTests::user_token_a_holding_new_init(); + let expected_user_token_b = AccountForTests::user_token_b_holding_new_init(); + let expected_user_token_lp = AccountForTests::user_token_lp_holding_new_init(); + + assert_eq!(pool_post, expected_pool); + assert_eq!(vault_a_post, expected_vault_a); + assert_eq!(vault_b_post, expected_vault_b); + assert_eq!(token_lp_post, expected_token_lp); + assert_eq!(user_token_a_post, expected_user_token_a); + assert_eq!(user_token_b_post, expected_user_token_b); + assert_eq!(user_token_lp_post, expected_user_token_lp); + } + + #[test] + fn test_simple_amm_new_definition_uninitialized_pool() { + let mut state = state_for_amm_tests_with_new_def(); + + // Uninitialized in constructor + state.force_insert_account( + IdForTests::vault_a_id(), + AccountForTests::vault_a_init_inactive(), + ); + state.force_insert_account( + IdForTests::vault_b_id(), + AccountForTests::vault_b_init_inactive(), + ); + + let mut instruction: Vec = Vec::new(); + instruction.push(AMM_NEW_DEFINITION); + instruction.extend_from_slice(&BalanceForTests::vault_a_balance_init().to_le_bytes()); + instruction.extend_from_slice(&BalanceForTests::vault_b_balance_init().to_le_bytes()); + let amm_program_u8: [u8; 32] = bytemuck::cast(Program::amm().id()); + instruction.extend_from_slice(&amm_program_u8); + + let message = public_transaction::Message::try_new( + Program::amm().id(), + vec![ + IdForTests::pool_definition_id(), + IdForTests::vault_a_id(), + IdForTests::vault_b_id(), + IdForTests::token_lp_definition_id(), + IdForTests::user_token_a_id(), + IdForTests::user_token_b_id(), + IdForTests::user_token_lp_id(), + ], + vec![0, 0], + instruction, + ) + .unwrap(); + + let witness_set = public_transaction::WitnessSet::for_message( + &message, + &[ + &PrivateKeysForTests::user_token_a_key(), + &PrivateKeysForTests::user_token_b_key(), + ], + ); + + let tx = PublicTransaction::new(message, witness_set); + state.transition_from_public_transaction(&tx).unwrap(); + + let pool_post = state.get_account_by_id(&IdForTests::pool_definition_id()); + let vault_a_post = state.get_account_by_id(&IdForTests::vault_a_id()); + let vault_b_post = state.get_account_by_id(&IdForTests::vault_b_id()); + let token_lp_post = state.get_account_by_id(&IdForTests::token_lp_definition_id()); + let user_token_a_post = state.get_account_by_id(&IdForTests::user_token_a_id()); + let user_token_b_post = state.get_account_by_id(&IdForTests::user_token_b_id()); + let user_token_lp_post = state.get_account_by_id(&IdForTests::user_token_lp_id()); + + let expected_pool = AccountForTests::pool_definition_new_init(); + let expected_vault_a = AccountForTests::vault_a_init(); + let expected_vault_b = AccountForTests::vault_b_init(); + let expected_token_lp = AccountForTests::token_lp_definition_new_init(); + let expected_user_token_a = AccountForTests::user_token_a_holding_new_init(); + let expected_user_token_b = AccountForTests::user_token_b_holding_new_init(); + let expected_user_token_lp = AccountForTests::user_token_lp_holding_new_init(); + + assert_eq!(pool_post, expected_pool); + assert_eq!(vault_a_post, expected_vault_a); + assert_eq!(vault_b_post, expected_vault_b); + assert_eq!(token_lp_post, expected_token_lp); + assert_eq!(user_token_a_post, expected_user_token_a); + assert_eq!(user_token_b_post, expected_user_token_b); + assert_eq!(user_token_lp_post, expected_user_token_lp); + } + + #[test] + fn test_simple_amm_add() { + env_logger::init(); + let mut state = state_for_amm_tests(); + + let mut instruction: Vec = Vec::new(); + instruction.push(AMM_ADD_LIQUIDITY); + instruction.extend_from_slice(&BalanceForTests::add_min_amount_lp().to_le_bytes()); + instruction.extend_from_slice(&BalanceForTests::add_max_amount_a().to_le_bytes()); + instruction.extend_from_slice(&BalanceForTests::add_max_amount_b().to_le_bytes()); + + let message = public_transaction::Message::try_new( + Program::amm().id(), + vec![ + IdForTests::pool_definition_id(), + IdForTests::vault_a_id(), + IdForTests::vault_b_id(), + IdForTests::token_lp_definition_id(), + IdForTests::user_token_a_id(), + IdForTests::user_token_b_id(), + IdForTests::user_token_lp_id(), + ], + vec![0, 0], + instruction, + ) + .unwrap(); + + let witness_set = public_transaction::WitnessSet::for_message( + &message, + &[ + &PrivateKeysForTests::user_token_a_key(), + &PrivateKeysForTests::user_token_b_key(), + ], + ); + + let tx = PublicTransaction::new(message, witness_set); + state.transition_from_public_transaction(&tx).unwrap(); + + let pool_post = state.get_account_by_id(&IdForTests::pool_definition_id()); + let vault_a_post = state.get_account_by_id(&IdForTests::vault_a_id()); + let vault_b_post = state.get_account_by_id(&IdForTests::vault_b_id()); + let token_lp_post = state.get_account_by_id(&IdForTests::token_lp_definition_id()); + let user_token_a_post = state.get_account_by_id(&IdForTests::user_token_a_id()); + let user_token_b_post = state.get_account_by_id(&IdForTests::user_token_b_id()); + let user_token_lp_post = state.get_account_by_id(&IdForTests::user_token_lp_id()); + + let expected_pool = AccountForTests::pool_definition_add(); + let expected_vault_a = AccountForTests::vault_a_add(); + let expected_vault_b = AccountForTests::vault_b_add(); + let expected_token_lp = AccountForTests::token_lp_definition_add(); + let expected_user_token_a = AccountForTests::user_token_a_holding_add(); + let expected_user_token_b = AccountForTests::user_token_b_holding_add(); + let expected_user_token_lp = AccountForTests::user_token_lp_holding_add(); + + assert_eq!(pool_post, expected_pool); + assert_eq!(vault_a_post, expected_vault_a); + assert_eq!(vault_b_post, expected_vault_b); + assert_eq!(token_lp_post, expected_token_lp); + assert_eq!(user_token_a_post, expected_user_token_a); + assert_eq!(user_token_b_post, expected_user_token_b); + assert_eq!(user_token_lp_post, expected_user_token_lp); + } + + #[test] + fn test_simple_amm_swap_1() { + let mut state = state_for_amm_tests(); + + let mut instruction: Vec = Vec::new(); + instruction.push(AMM_SWAP); + instruction.extend_from_slice(&BalanceForTests::swap_amount_in().to_le_bytes()); + instruction.extend_from_slice(&BalanceForTests::swap_min_amount_out().to_le_bytes()); + instruction.extend_from_slice(&IdForTests::token_b_definition_id().to_bytes()); + + let message = public_transaction::Message::try_new( + Program::amm().id(), + vec![ + IdForTests::pool_definition_id(), + IdForTests::vault_a_id(), + IdForTests::vault_b_id(), + IdForTests::user_token_a_id(), + IdForTests::user_token_b_id(), + ], + vec![0], + instruction, + ) + .unwrap(); + + let witness_set = public_transaction::WitnessSet::for_message( + &message, + &[&PrivateKeysForTests::user_token_b_key()], + ); + + let tx = PublicTransaction::new(message, witness_set); + state.transition_from_public_transaction(&tx).unwrap(); + + let pool_post = state.get_account_by_id(&IdForTests::pool_definition_id()); + let vault_a_post = state.get_account_by_id(&IdForTests::vault_a_id()); + let vault_b_post = state.get_account_by_id(&IdForTests::vault_b_id()); + let user_token_a_post = state.get_account_by_id(&IdForTests::user_token_a_id()); + let user_token_b_post = state.get_account_by_id(&IdForTests::user_token_b_id()); + + let expected_pool = AccountForTests::pool_definition_swap_1(); + let expected_vault_a = AccountForTests::vault_a_swap_1(); + let expected_vault_b = AccountForTests::vault_b_swap_1(); + let expected_user_token_a = AccountForTests::user_token_a_holding_swap_1(); + let expected_user_token_b = AccountForTests::user_token_b_holding_swap_1(); + + assert_eq!(pool_post, expected_pool); + assert_eq!(vault_a_post, expected_vault_a); + assert_eq!(vault_b_post, expected_vault_b); + assert_eq!(user_token_a_post, expected_user_token_a); + assert_eq!(user_token_b_post, expected_user_token_b); + } + + #[test] + fn test_simple_amm_swap_2() { + let mut state = state_for_amm_tests(); + + let mut instruction: Vec = Vec::new(); + instruction.push(AMM_SWAP); + instruction.extend_from_slice(&BalanceForTests::swap_amount_in().to_le_bytes()); + instruction.extend_from_slice(&BalanceForTests::swap_min_amount_out().to_le_bytes()); + instruction.extend_from_slice(&IdForTests::token_a_definition_id().to_bytes()); + + let message = public_transaction::Message::try_new( + Program::amm().id(), + vec![ + IdForTests::pool_definition_id(), + IdForTests::vault_a_id(), + IdForTests::vault_b_id(), + IdForTests::user_token_a_id(), + IdForTests::user_token_b_id(), + ], + vec![0], + instruction, + ) + .unwrap(); + + let witness_set = public_transaction::WitnessSet::for_message( + &message, + &[&PrivateKeysForTests::user_token_a_key()], + ); + + let tx = PublicTransaction::new(message, witness_set); + state.transition_from_public_transaction(&tx).unwrap(); + + let pool_post = state.get_account_by_id(&IdForTests::pool_definition_id()); + let vault_a_post = state.get_account_by_id(&IdForTests::vault_a_id()); + let vault_b_post = state.get_account_by_id(&IdForTests::vault_b_id()); + let user_token_a_post = state.get_account_by_id(&IdForTests::user_token_a_id()); + let user_token_b_post = state.get_account_by_id(&IdForTests::user_token_b_id()); + + let expected_pool = AccountForTests::pool_definition_swap_2(); + let expected_vault_a = AccountForTests::vault_a_swap_2(); + let expected_vault_b = AccountForTests::vault_b_swap_2(); + let expected_user_token_a = AccountForTests::user_token_a_holding_swap_2(); + let expected_user_token_b = AccountForTests::user_token_b_holding_swap_2(); + + assert_eq!(pool_post, expected_pool); + assert_eq!(vault_a_post, expected_vault_a); + assert_eq!(vault_b_post, expected_vault_b); + assert_eq!(user_token_a_post, expected_user_token_a); + assert_eq!(user_token_b_post, expected_user_token_b); + } + #[test] fn test_execution_that_requires_authentication_of_a_program_derived_account_id_succeeds() { let chain_caller = Program::chain_caller(); @@ -2523,7 +4084,7 @@ pub mod tests { // definition and supply accounts let total_supply: u128 = 10_000_000; // instruction: [0x00 || total_supply (little-endian 16 bytes) || name (6 bytes)] - let mut instruction: [u8; 23] = [0; 23]; + let mut instruction = vec![0; 23]; instruction[1..17].copy_from_slice(&total_supply.to_le_bytes()); instruction[17..].copy_from_slice(b"PINATA"); let message = public_transaction::Message::try_new( @@ -2538,7 +4099,7 @@ pub mod tests { state.transition_from_public_transaction(&tx).unwrap(); // Execution of the token program transfer just to initialize the winner token account - let mut instruction: [u8; 23] = [0; 23]; + let mut instruction = vec![0; 23]; instruction[0] = 2; let message = public_transaction::Message::try_new( token.id(), @@ -2663,8 +4224,8 @@ pub mod tests { this }; - assert!(expected_sender_post == sender_post); - assert!(expected_recipient_post == recipient_post); + assert_eq!(expected_sender_post, sender_post); + assert_eq!(expected_recipient_post, recipient_post); } #[test] diff --git a/program_methods/guest/src/bin/amm.rs b/program_methods/guest/src/bin/amm.rs new file mode 100644 index 00000000..9488db13 --- /dev/null +++ b/program_methods/guest/src/bin/amm.rs @@ -0,0 +1,3587 @@ +use nssa_core::{ + account::{Account, AccountId, AccountWithMetadata, Data}, + program::{ + AccountPostState, ChainedCall, PdaSeed, ProgramId, ProgramInput, read_nssa_inputs, + write_nssa_outputs_with_chained_call, + }, +}; + +// The AMM program has five functions (four directly accessible via instructions): +// 1. New AMM definition. Arguments to this function are: +// * Seven accounts: [amm_pool, vault_holding_a, vault_holding_b, pool_lp, user_holding_a, +// user_holding_b, user_holding_lp]. For new AMM Pool: amm_pool, vault_holding_a, +// vault_holding_b, pool_lp and user_holding_lp are default accounts. amm_pool is a default +// account that will initiate the amm definition account values vault_holding_a is a token +// holding account for token a vault_holding_b is a token holding account for token b pool_lp +// is a token holding account for the pool's lp token user_holding_a is a token holding +// account for token a user_holding_b is a token holding account for token b user_holding_lp +// is a token holding account for lp token +// * PDA remark: Accounts amm_pool, vault_holding_a, vault_holding_b and pool_lp are PDA. The +// AccountId for these accounts must be computed using: amm_pool AccountId <- +// compute_pool_pda vault_holding_a, vault_holding_b <- compute_vault_pda pool_lp +// <-compute_liquidity_token_pda +// * Requires authorization: user_holding_a, user_holding_b +// * An instruction data of 65-bytes, indicating the initial amm reserves' balances and +// token_program_id with the following layout: [0x00 || array of balances (little-endian 16 +// bytes) || AMM_PROGRAM_ID)] +// * Internally, calls compute_liquidity_token_pda_seed, compute_vault_pda_seed to authorize +// transfers. +// * Internally, calls compute_pool_da, compute_vault_pda and compute_vault_pda to check +// various AccountIds are correct. +// 2. Swap assets Arguments to this function are: +// * Five accounts: [amm_pool, vault_holding_a, vault_holding_b, user_holding_a, +// user_holding_b]. +// * Requires authorization: user holding account associated to TOKEN_DEFINITION_ID (either +// user_holding_a or user_holding_b) +// * An instruction data byte string of length 65, indicating which token type to swap, +// quantity of tokens put into the swap (of type TOKEN_DEFINITION_ID) and min_amount_out. +// [0x01 || amount (little-endian 16 bytes) || TOKEN_DEFINITION_ID]. +// * Internally, calls swap logic. +// * Four accounts: [user_deposit, vault_deposit, vault_withdraw, user_withdraw]. +// user_deposit and vault_deposit define deposit transaction. vault_withdraw and +// user_withdraw define withdraw transaction. +// * deposit_amount is the amount for user_deposit -> vault_deposit transfer. +// * reserve_amounts is the pool's reserves; used to compute the withdraw amount. +// * Outputs the token transfers as a Vec and the withdraw amount. +// 3. Add liquidity Arguments to this function are: +// * Seven accounts: [amm_pool, vault_holding_a, vault_holding_b, pool_lp, user_holding_a, +// user_holding_a, user_holding_lp]. +// * Requires authorization: user_holding_a, user_holding_b +// * An instruction data byte string of length 49, amounts for minimum amount of liquidity from +// add (min_amount_lp), +// * max amount added for each token (max_amount_a and max_amount_b); indicate [0x02 || array +// of of balances (little-endian 16 bytes)]. +// * Internally, calls compute_liquidity_token_pda_seed to compute liquidity pool PDA seed. +// 4. Remove liquidity +// * Seven accounts: [amm_pool, vault_holding_a, vault_holding_b, pool_lp, user_holding_a, +// user_holding_a, user_holding_lp]. +// * Requires authorization: user_holding_lp +// * An instruction data byte string of length 49, amounts for minimum amount of liquidity to +// redeem (balance_lp), +// * minimum balance of each token to remove (min_amount_a and min_amount_b); indicate [0x03 || +// array of balances (little-endian 16 bytes)]. +// * Internally, calls compute_vault_pda_seed to compute vault_a and vault_b's PDA seed. + +const POOL_DEFINITION_DATA_SIZE: usize = 225; + +#[derive(Clone, Default)] +struct PoolDefinition { + definition_token_a_id: AccountId, + definition_token_b_id: AccountId, + vault_a_id: AccountId, + vault_b_id: AccountId, + liquidity_pool_id: AccountId, + liquidity_pool_supply: u128, + reserve_a: u128, + reserve_b: u128, + /// Fees are currently not used + fees: u128, + /// A pool becomes inactive (active = false) + /// once all of its liquidity has been removed (e.g., reserves are emptied and + /// liquidity_pool_supply = 0) + active: bool, +} + +impl PoolDefinition { + fn into_data(self) -> Data { + let mut bytes = [0; POOL_DEFINITION_DATA_SIZE]; + bytes[0..32].copy_from_slice(&self.definition_token_a_id.to_bytes()); + bytes[32..64].copy_from_slice(&self.definition_token_b_id.to_bytes()); + bytes[64..96].copy_from_slice(&self.vault_a_id.to_bytes()); + bytes[96..128].copy_from_slice(&self.vault_b_id.to_bytes()); + bytes[128..160].copy_from_slice(&self.liquidity_pool_id.to_bytes()); + bytes[160..176].copy_from_slice(&self.liquidity_pool_supply.to_le_bytes()); + bytes[176..192].copy_from_slice(&self.reserve_a.to_le_bytes()); + bytes[192..208].copy_from_slice(&self.reserve_b.to_le_bytes()); + bytes[208..224].copy_from_slice(&self.fees.to_le_bytes()); + bytes[224] = self.active as u8; + + bytes + .to_vec() + .try_into() + .expect("225 bytes should fit into Data") + } + + fn parse(data: &[u8]) -> Option { + if data.len() != POOL_DEFINITION_DATA_SIZE { + None + } else { + let definition_token_a_id = AccountId::new(data[0..32].try_into().expect("Parse data: The AMM program must be provided a valid AccountId for Token A definition")); + let definition_token_b_id = AccountId::new(data[32..64].try_into().expect("Parse data: The AMM program must be provided a valid AccountId for Vault B definition")); + let vault_a_id = AccountId::new(data[64..96].try_into().expect( + "Parse data: The AMM program must be provided a valid AccountId for Vault A", + )); + let vault_b_id = AccountId::new(data[96..128].try_into().expect( + "Parse data: The AMM program must be provided a valid AccountId for Vault B", + )); + let liquidity_pool_id = AccountId::new(data[128..160].try_into().expect("Parse data: The AMM program must be provided a valid AccountId for Token liquidity pool definition")); + let liquidity_pool_supply = u128::from_le_bytes(data[160..176].try_into().expect( + "Parse data: The AMM program must be provided a valid u128 for liquidity cap", + )); + let reserve_a = u128::from_le_bytes(data[176..192].try_into().expect( + "Parse data: The AMM program must be provided a valid u128 for reserve A balance", + )); + let reserve_b = u128::from_le_bytes(data[192..208].try_into().expect( + "Parse data: The AMM program must be provided a valid u128 for reserve B balance", + )); + let fees = u128::from_le_bytes( + data[208..224] + .try_into() + .expect("Parse data: The AMM program must be provided a valid u128 for fees"), + ); + + let active = match data[224] { + 0 => false, + 1 => true, + _ => panic!("Parse data: The AMM program must be provided a valid bool for active"), + }; + + Some(Self { + definition_token_a_id, + definition_token_b_id, + vault_a_id, + vault_b_id, + liquidity_pool_id, + liquidity_pool_supply, + reserve_a, + reserve_b, + fees, + active, + }) + } + } +} + +// TODO: remove repeated code for Token_Definition and TokenHoldling + +const TOKEN_HOLDING_TYPE: u8 = 1; +const TOKEN_HOLDING_DATA_SIZE: usize = 49; + +struct TokenHolding { + #[cfg_attr(not(test), expect(dead_code, reason = "TODO: fix later"))] + account_type: u8, + definition_id: AccountId, + balance: u128, +} + +impl TokenHolding { + fn parse(data: &[u8]) -> Option { + if data.len() != TOKEN_HOLDING_DATA_SIZE || data[0] != TOKEN_HOLDING_TYPE { + None + } else { + let account_type = data[0]; + let definition_id = AccountId::new( + data[1..33] + .try_into() + .expect("Defintion ID must be 32 bytes long"), + ); + let balance = u128::from_le_bytes( + data[33..] + .try_into() + .expect("balance must be 16 bytes little-endian"), + ); + Some(Self { + definition_id, + balance, + account_type, + }) + } + } + + #[cfg(test)] + fn into_data(self) -> Data { + let mut bytes = [0; TOKEN_HOLDING_DATA_SIZE]; + bytes[0] = self.account_type; + bytes[1..33].copy_from_slice(&self.definition_id.to_bytes()); + bytes[33..].copy_from_slice(&self.balance.to_le_bytes()); + + bytes + .to_vec() + .try_into() + .expect("49 bytes should fit into Data") + } +} + +type Instruction = Vec; +fn main() { + let ( + ProgramInput { + pre_states, + instruction, + }, + instruction_words, + ) = read_nssa_inputs::(); + + let (post_states, chained_calls) = + match instruction[0] { + 0 => { + let balance_a: u128 = u128::from_le_bytes( + instruction[1..17] + .try_into() + .expect("New definition: AMM Program expects u128 for balance a"), + ); + let balance_b: u128 = u128::from_le_bytes( + instruction[17..33] + .try_into() + .expect("New definition: AMM Program expects u128 for balance b"), + ); + + // Convert Vec to ProgramId ([u32;8]) + let mut amm_program_id: [u32; 8] = [0; 8]; + amm_program_id[0] = u32::from_le_bytes( + instruction[33..37] + .try_into() + .expect("New definition: AMM Program expects valid u32"), + ); + amm_program_id[1] = u32::from_le_bytes( + instruction[37..41] + .try_into() + .expect("New definition: AMM Program expects valid u32"), + ); + amm_program_id[2] = u32::from_le_bytes( + instruction[41..45] + .try_into() + .expect("New definition: AMM Program expects valid u32"), + ); + amm_program_id[3] = u32::from_le_bytes( + instruction[45..49] + .try_into() + .expect("New definition: AMM Program expects valid u32"), + ); + amm_program_id[4] = u32::from_le_bytes( + instruction[49..53] + .try_into() + .expect("New definition: AMM Program expects valid u32"), + ); + amm_program_id[5] = u32::from_le_bytes( + instruction[53..57] + .try_into() + .expect("New definition: AMM Program expects valid u32"), + ); + amm_program_id[6] = u32::from_le_bytes( + instruction[57..61] + .try_into() + .expect("New definition: AMM Program expects valid u32"), + ); + amm_program_id[7] = u32::from_le_bytes( + instruction[61..65] + .try_into() + .expect("New definition: AMM Program expects valid u32"), + ); + + new_definition(&pre_states, &[balance_a, balance_b], amm_program_id) + } + 1 => { + let mut token_in_id: [u8; 32] = [0; 32]; + token_in_id[0..].copy_from_slice(&instruction[33..65]); + let token_in_id = AccountId::new(token_in_id); + + let amount_in = u128::from_le_bytes( + instruction[1..17] + .try_into() + .expect("Swap: AMM Program expects valid u128 for balance to move"), + ); + let min_amount_out = u128::from_le_bytes( + instruction[17..33] + .try_into() + .expect("Swap: AMM Program expects valid u128 for balance to move"), + ); + + swap(&pre_states, &[amount_in, min_amount_out], token_in_id) + } + 2 => { + let min_amount_lp = u128::from_le_bytes(instruction[1..17].try_into().expect( + "Add liquidity: AMM Program expects valid u128 for min amount liquidity", + )); + let max_amount_a = u128::from_le_bytes( + instruction[17..33] + .try_into() + .expect("Add liquidity: AMM Program expects valid u128 for max amount a"), + ); + let max_amount_b = u128::from_le_bytes( + instruction[33..49] + .try_into() + .expect("Add liquidity: AMM Program expects valid u128 for max amount b"), + ); + + add_liquidity(&pre_states, &[min_amount_lp, max_amount_a, max_amount_b]) + } + 3 => { + let balance_lp = u128::from_le_bytes(instruction[1..17].try_into().expect( + "Remove liquidity: AMM Program expects valid u128 for balance liquidity", + )); + let min_amount_a = u128::from_le_bytes( + instruction[17..33] + .try_into() + .expect("Remove liquidity: AMM Program expects valid u128 for balance a"), + ); + let min_amount_b = u128::from_le_bytes( + instruction[33..49] + .try_into() + .expect("Remove liquidity: AMM Program expects valid u128 for balance b"), + ); + + remove_liquidity(&pre_states, &[balance_lp, min_amount_a, min_amount_b]) + } + _ => panic!("Invalid instruction"), + }; + + write_nssa_outputs_with_chained_call(instruction_words, pre_states, post_states, chained_calls); +} + +fn compute_pool_pda( + amm_program_id: ProgramId, + definition_token_a_id: AccountId, + definition_token_b_id: AccountId, +) -> AccountId { + AccountId::from(( + &amm_program_id, + &compute_pool_pda_seed(definition_token_a_id, definition_token_b_id), + )) +} + +fn compute_pool_pda_seed( + definition_token_a_id: AccountId, + definition_token_b_id: AccountId, +) -> PdaSeed { + use risc0_zkvm::sha::{Impl, Sha256}; + + let (token_1, token_2) = match definition_token_a_id + .value() + .cmp(definition_token_b_id.value()) + { + std::cmp::Ordering::Less => (definition_token_b_id, definition_token_a_id), + std::cmp::Ordering::Greater => (definition_token_a_id, definition_token_b_id), + std::cmp::Ordering::Equal => panic!("Definitions match"), + }; + + let mut bytes = [0; 64]; + bytes[0..32].copy_from_slice(&token_1.to_bytes()); + bytes[32..].copy_from_slice(&token_2.to_bytes()); + + PdaSeed::new( + Impl::hash_bytes(&bytes) + .as_bytes() + .try_into() + .expect("Hash output must be exactly 32 bytes long"), + ) +} + +fn compute_vault_pda( + amm_program_id: ProgramId, + pool_id: AccountId, + definition_token_id: AccountId, +) -> AccountId { + AccountId::from(( + &amm_program_id, + &compute_vault_pda_seed(pool_id, definition_token_id), + )) +} + +fn compute_vault_pda_seed(pool_id: AccountId, definition_token_id: AccountId) -> PdaSeed { + use risc0_zkvm::sha::{Impl, Sha256}; + + let mut bytes = [0; 64]; + bytes[0..32].copy_from_slice(&pool_id.to_bytes()); + bytes[32..].copy_from_slice(&definition_token_id.to_bytes()); + + PdaSeed::new( + Impl::hash_bytes(&bytes) + .as_bytes() + .try_into() + .expect("Hash output must be exactly 32 bytes long"), + ) +} + +fn compute_liquidity_token_pda(amm_program_id: ProgramId, pool_id: AccountId) -> AccountId { + AccountId::from((&amm_program_id, &compute_liquidity_token_pda_seed(pool_id))) +} + +fn compute_liquidity_token_pda_seed(pool_id: AccountId) -> PdaSeed { + use risc0_zkvm::sha::{Impl, Sha256}; + + let mut bytes = [0; 64]; + bytes[0..32].copy_from_slice(&pool_id.to_bytes()); + bytes[32..].copy_from_slice(&[0; 32]); + + PdaSeed::new( + Impl::hash_bytes(&bytes) + .as_bytes() + .try_into() + .expect("Hash output must be exactly 32 bytes long"), + ) +} + +const TOKEN_PROGRAM_NEW: u8 = 0; +const TOKEN_PROGRAM_TRANSFER: u8 = 1; +const TOKEN_PROGRAM_MINT: u8 = 4; +const TOKEN_PROGRAM_BURN: u8 = 3; + +fn initialize_token_transfer_chained_call( + token_program_command: u8, + sender: AccountWithMetadata, + recipient: AccountWithMetadata, + amount_to_move: u128, + pda_seed: Vec, +) -> ChainedCall { + let mut instruction_data = vec![0u8; 23]; + instruction_data[0] = token_program_command; + instruction_data[1..17].copy_from_slice(&amount_to_move.to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction_data) + .expect("AMM Program expects valid token transfer instruction data"); + + ChainedCall { + program_id: sender.account.program_owner, + instruction_data, + pre_states: vec![sender, recipient], + pda_seeds: pda_seed, + } +} + +fn new_definition( + pre_states: &[AccountWithMetadata], + balance_in: &[u128], + amm_program_id: ProgramId, +) -> (Vec, Vec) { + // Pool accounts: pool itself, and its 2 vaults and LP token + // 2 accounts for funding tokens + // initial funder's LP account + if pre_states.len() != 7 { + panic!("Invalid number of input accounts") + } + + if balance_in.len() != 2 { + panic!("Invalid number of input balances") + } + + let pool = &pre_states[0]; + let vault_a = &pre_states[1]; + let vault_b = &pre_states[2]; + let pool_lp = &pre_states[3]; + let user_holding_a = &pre_states[4]; + let user_holding_b = &pre_states[5]; + let user_holding_lp = &pre_states[6]; + + let amount_a = balance_in[0]; + let amount_b = balance_in[1]; + + // Prevents pool constant coefficient (k) from being 0. + if amount_a == 0 || amount_b == 0 { + panic!("Balances must be nonzero") + } + + // Verify token_a and token_b are different + let definition_token_a_id = TokenHolding::parse(&user_holding_a.account.data) + .expect("New definition: AMM Program expects valid Token Holding account for Token A") + .definition_id; + let definition_token_b_id = TokenHolding::parse(&user_holding_b.account.data) + .expect("New definition: AMM Program expects valid Token Holding account for Token B") + .definition_id; + + // both instances of the same token program + let token_program = user_holding_a.account.program_owner; + + if user_holding_b.account.program_owner != token_program { + panic!("User Token holdings must use the same Token Program"); + } + + if definition_token_a_id == definition_token_b_id { + panic!("Cannot set up a swap for a token with itself") + } + + if pool.account_id + != compute_pool_pda(amm_program_id, definition_token_a_id, definition_token_b_id) + { + panic!("Pool Definition Account ID does not match PDA"); + } + + if vault_a.account_id + != compute_vault_pda(amm_program_id, pool.account_id, definition_token_a_id) + || vault_b.account_id + != compute_vault_pda(amm_program_id, pool.account_id, definition_token_b_id) + { + panic!("Vault ID does not match PDA"); + } + + if pool_lp.account_id != compute_liquidity_token_pda(amm_program_id, pool.account_id) { + panic!("Liquidity pool Token Definition Account ID does not match PDA"); + } + + // Verify that Pool Account is not active + let pool_account_data = if pool.account == Account::default() { + PoolDefinition::default() + } else { + PoolDefinition::parse(&pool.account.data).expect("AMM program expects a valid Pool account") + }; + + if pool_account_data.active { + panic!("Cannot initialize an active Pool Definition") + } + + // LP Token minting calculation + // We assume LP is based on the initial deposit amount for Token_A. + + // Update pool account + let mut pool_post = pool.account.clone(); + let pool_post_definition = PoolDefinition { + definition_token_a_id, + definition_token_b_id, + vault_a_id: vault_a.account_id, + vault_b_id: vault_b.account_id, + liquidity_pool_id: pool_lp.account_id, + liquidity_pool_supply: amount_a, + reserve_a: amount_a, + reserve_b: amount_b, + fees: 0u128, // TODO: we assume all fees are 0 for now. + active: true, + }; + + pool_post.data = pool_post_definition.into_data(); + let pool_post: AccountPostState = if pool.account == Account::default() { + AccountPostState::new_claimed(pool_post.clone()) + } else { + AccountPostState::new(pool_post.clone()) + }; + + let mut chained_calls = Vec::::new(); + + // Chain call for Token A (user_holding_a -> Vault_A) + let call_token_a = initialize_token_transfer_chained_call( + TOKEN_PROGRAM_TRANSFER, + user_holding_a.clone(), + vault_a.clone(), + amount_a, + Vec::::new(), + ); + // Chain call for Token B (user_holding_b -> Vault_B) + let call_token_b = initialize_token_transfer_chained_call( + TOKEN_PROGRAM_TRANSFER, + user_holding_b.clone(), + vault_b.clone(), + amount_b, + Vec::::new(), + ); + + // Chain call for liquidity token (TokenLP definition -> User LP Holding) + let mut instruction_data = vec![0u8; 23]; + instruction_data[0] = if pool.account == Account::default() { + TOKEN_PROGRAM_NEW + } else { + TOKEN_PROGRAM_MINT + }; //new or mint + let nme = if pool.account == Account::default() { + [1u8; 6] + } else { + [0u8; 6] + }; + + instruction_data[1..17].copy_from_slice(&amount_a.to_le_bytes()); + instruction_data[17..].copy_from_slice(&nme); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction_data) + .expect("New definition: AMM Program expects valid instruction_data"); + + let mut pool_lp_auth = pool_lp.clone(); + pool_lp_auth.is_authorized = true; + + let token_program_id = user_holding_a.account.program_owner; + let call_token_lp = ChainedCall { + program_id: token_program_id, + instruction_data, + pre_states: vec![pool_lp_auth.clone(), user_holding_lp.clone()], + pda_seeds: vec![compute_liquidity_token_pda_seed(pool.account_id)], + }; + + chained_calls.push(call_token_lp); + chained_calls.push(call_token_b); + chained_calls.push(call_token_a); + + let post_states = vec![ + pool_post.clone(), + AccountPostState::new(pre_states[1].account.clone()), + AccountPostState::new(pre_states[2].account.clone()), + AccountPostState::new(pre_states[3].account.clone()), + AccountPostState::new(pre_states[4].account.clone()), + AccountPostState::new(pre_states[5].account.clone()), + AccountPostState::new(pre_states[6].account.clone()), + ]; + + (post_states.clone(), chained_calls) +} + +fn swap( + pre_states: &[AccountWithMetadata], + amounts: &[u128], + token_in_id: AccountId, +) -> (Vec, Vec) { + if pre_states.len() != 5 { + panic!("Invalid number of input accounts"); + } + + if amounts.len() != 2 { + panic!("Invalid number of amounts provided"); + } + + let pool = &pre_states[0]; + let vault_a = &pre_states[1]; + let vault_b = &pre_states[2]; + let user_holding_a = &pre_states[3]; + let user_holding_b = &pre_states[4]; + + // Verify vaults are in fact vaults + let pool_def_data = PoolDefinition::parse(&pool.account.data) + .expect("Swap: AMM Program expects a valid Pool Definition Account"); + + if !pool_def_data.active { + panic!("Pool is inactive"); + } + + if vault_a.account_id != pool_def_data.vault_a_id { + panic!("Vault A was not provided"); + } + + if vault_b.account_id != pool_def_data.vault_b_id { + panic!("Vault B was not provided"); + } + + // fetch pool reserves + // validates reserves is at least the vaults' balances + if TokenHolding::parse(&vault_a.account.data) + .expect("Swap: AMM Program expects a valid Token Holding Account for Vault A") + .balance + < pool_def_data.reserve_a + { + panic!("Reserve for Token A exceeds vault balance"); + } + if TokenHolding::parse(&vault_b.account.data) + .expect("Swap: AMM Program expects a valid Token Holding Account for Vault B") + .balance + < pool_def_data.reserve_b + { + panic!("Reserve for Token B exceeds vault balance"); + } + + let (chained_calls, [deposit_a, withdraw_a], [deposit_b, withdraw_b]) = + if token_in_id == pool_def_data.definition_token_a_id { + let (chained_calls, deposit_a, withdraw_b) = swap_logic( + user_holding_a.clone(), + vault_a.clone(), + vault_b.clone(), + user_holding_b.clone(), + amounts[0], + amounts[1], + &[pool_def_data.reserve_a, pool_def_data.reserve_b], + pool.account_id, + ); + + (chained_calls, [deposit_a, 0], [0, withdraw_b]) + } else if token_in_id == pool_def_data.definition_token_b_id { + let (chained_calls, deposit_b, withdraw_a) = swap_logic( + user_holding_b.clone(), + vault_b.clone(), + vault_a.clone(), + user_holding_a.clone(), + amounts[0], + amounts[1], + &[pool_def_data.reserve_b, pool_def_data.reserve_a], + pool.account_id, + ); + + (chained_calls, [0, withdraw_a], [deposit_b, 0]) + } else { + panic!("AccountId is not a token type for the pool"); + }; + + // Update pool account + let mut pool_post = pool.account.clone(); + let pool_post_definition = PoolDefinition { + reserve_a: pool_def_data.reserve_a + deposit_a - withdraw_a, + reserve_b: pool_def_data.reserve_b + deposit_b - withdraw_b, + ..pool_def_data + }; + + pool_post.data = pool_post_definition.into_data(); + + let post_states = vec![ + AccountPostState::new(pool_post.clone()), + AccountPostState::new(pre_states[1].account.clone()), + AccountPostState::new(pre_states[2].account.clone()), + AccountPostState::new(pre_states[3].account.clone()), + AccountPostState::new(pre_states[4].account.clone()), + ]; + + (post_states, chained_calls) +} + +#[expect(clippy::too_many_arguments, reason = "TODO: Fix later")] +fn swap_logic( + user_deposit: AccountWithMetadata, + vault_deposit: AccountWithMetadata, + vault_withdraw: AccountWithMetadata, + user_withdraw: AccountWithMetadata, + deposit_amount: u128, + min_amount_out: u128, + reserve_amounts: &[u128], + pool_id: AccountId, +) -> (Vec, u128, u128) { + let reserve_deposit_vault_amount = reserve_amounts[0]; + let reserve_withdraw_vault_amount = reserve_amounts[1]; + + // Compute withdraw amount + // Maintains pool constant product + // k = pool_def_data.reserve_a * pool_def_data.reserve_b; + let withdraw_amount = (reserve_withdraw_vault_amount * deposit_amount) + / (reserve_deposit_vault_amount + deposit_amount); + + // Slippage check + if min_amount_out > withdraw_amount { + panic!("Withdraw amount is less than minimal amount out"); + } + + if withdraw_amount == 0 { + panic!("Withdraw amount should be nonzero"); + } + + let mut chained_calls = Vec::new(); + chained_calls.push(initialize_token_transfer_chained_call( + TOKEN_PROGRAM_TRANSFER, + user_deposit.clone(), + vault_deposit.clone(), + deposit_amount, + Vec::::new(), + )); + + let mut vault_withdraw = vault_withdraw.clone(); + vault_withdraw.is_authorized = true; + + chained_calls.push(initialize_token_transfer_chained_call( + TOKEN_PROGRAM_TRANSFER, + vault_withdraw.clone(), + user_withdraw.clone(), + withdraw_amount, + vec![compute_vault_pda_seed( + pool_id, + TokenHolding::parse(&vault_withdraw.account.data) + .expect("Swap Logic: AMM Program expects valid token data") + .definition_id, + )], + )); + + (chained_calls, deposit_amount, withdraw_amount) +} + +fn add_liquidity( + pre_states: &[AccountWithMetadata], + balances: &[u128], +) -> (Vec, Vec) { + if pre_states.len() != 7 { + panic!("Invalid number of input accounts"); + } + + let pool = &pre_states[0]; + let vault_a = &pre_states[1]; + let vault_b = &pre_states[2]; + let pool_definition_lp = &pre_states[3]; + let user_holding_a = &pre_states[4]; + let user_holding_b = &pre_states[5]; + let user_holding_lp = &pre_states[6]; + + // 1. Fetch Pool state + let pool_def_data = PoolDefinition::parse(&pool.account.data) + .expect("Add liquidity: AMM Program expects valid Pool Definition Account"); + if vault_a.account_id != pool_def_data.vault_a_id { + panic!("Vault A was not provided"); + } + + if pool_def_data.liquidity_pool_id != pool_definition_lp.account_id { + panic!("LP definition mismatch"); + } + + if vault_b.account_id != pool_def_data.vault_b_id { + panic!("Vault B was not provided"); + } + if balances.len() != 3 { + panic!("Invalid number of input balances"); + } + + let min_amount_lp = balances[0]; + let max_amount_a = balances[1]; + let max_amount_b = balances[2]; + + if max_amount_a == 0 || max_amount_b == 0 { + panic!("Both max-balances must be nonzero"); + } + + if min_amount_lp == 0 { + panic!("Min-lp must be nonzero"); + } + + // 2. Determine deposit amount + let vault_b_balance = TokenHolding::parse(&vault_b.account.data) + .expect("Add liquidity: AMM Program expects valid Token Holding Account for Vault B") + .balance; + let vault_a_balance = TokenHolding::parse(&vault_a.account.data) + .expect("Add liquidity: AMM Program expects valid Token Holding Account for Vault A") + .balance; + + if pool_def_data.reserve_a == 0 || pool_def_data.reserve_b == 0 { + panic!("Reserves must be nonzero"); + } + + if vault_a_balance < pool_def_data.reserve_a || vault_b_balance < pool_def_data.reserve_b { + panic!("Vaults' balances must be at least the reserve amounts"); + } + + // Calculate actual_amounts + let ideal_a: u128 = (pool_def_data.reserve_a * max_amount_b) / pool_def_data.reserve_b; + let ideal_b: u128 = (pool_def_data.reserve_b * max_amount_a) / pool_def_data.reserve_a; + + let actual_amount_a = if ideal_a > max_amount_a { + max_amount_a + } else { + ideal_a + }; + let actual_amount_b = if ideal_b > max_amount_b { + max_amount_b + } else { + ideal_b + }; + + // 3. Validate amounts + if max_amount_a < actual_amount_a || max_amount_b < actual_amount_b { + panic!("Actual trade amounts cannot exceed max_amounts"); + } + + if actual_amount_a == 0 || actual_amount_b == 0 { + panic!("A trade amount is 0"); + } + + // 4. Calculate LP to mint + let delta_lp = std::cmp::min( + pool_def_data.liquidity_pool_supply * actual_amount_a / pool_def_data.reserve_a, + pool_def_data.liquidity_pool_supply * actual_amount_b / pool_def_data.reserve_b, + ); + + if delta_lp == 0 { + panic!("Payable LP must be nonzero"); + } + + if delta_lp < min_amount_lp { + panic!("Payable LP is less than provided minimum LP amount"); + } + + // 5. Update pool account + let mut pool_post = pool.account.clone(); + let pool_post_definition = PoolDefinition { + liquidity_pool_supply: pool_def_data.liquidity_pool_supply + delta_lp, + reserve_a: pool_def_data.reserve_a + actual_amount_a, + reserve_b: pool_def_data.reserve_b + actual_amount_b, + ..pool_def_data + }; + + pool_post.data = pool_post_definition.into_data(); + let mut chained_call = Vec::new(); + + // Chain call for Token A (UserHoldingA -> Vault_A) + let call_token_a = initialize_token_transfer_chained_call( + TOKEN_PROGRAM_TRANSFER, + user_holding_a.clone(), + vault_a.clone(), + actual_amount_a, + Vec::::new(), + ); + // Chain call for Token B (UserHoldingB -> Vault_B) + let call_token_b = initialize_token_transfer_chained_call( + TOKEN_PROGRAM_TRANSFER, + user_holding_b.clone(), + vault_b.clone(), + actual_amount_b, + Vec::::new(), + ); + // Chain call for LP (mint new tokens for user_holding_lp) + let mut pool_definition_lp_auth = pool_definition_lp.clone(); + pool_definition_lp_auth.is_authorized = true; + let call_token_lp = initialize_token_transfer_chained_call( + TOKEN_PROGRAM_MINT, + pool_definition_lp_auth.clone(), + user_holding_lp.clone(), + delta_lp, + vec![compute_liquidity_token_pda_seed(pool.account_id)], + ); + + chained_call.push(call_token_lp); + chained_call.push(call_token_b); + chained_call.push(call_token_a); + + let post_states = vec![ + AccountPostState::new(pool_post), + AccountPostState::new(pre_states[1].account.clone()), + AccountPostState::new(pre_states[2].account.clone()), + AccountPostState::new(pre_states[3].account.clone()), + AccountPostState::new(pre_states[4].account.clone()), + AccountPostState::new(pre_states[5].account.clone()), + AccountPostState::new(pre_states[6].account.clone()), + ]; + + (post_states, chained_call) +} + +fn remove_liquidity( + pre_states: &[AccountWithMetadata], + amounts: &[u128], +) -> (Vec, Vec) { + if pre_states.len() != 7 { + panic!("Invalid number of input accounts"); + } + + let pool = &pre_states[0]; + let vault_a = &pre_states[1]; + let vault_b = &pre_states[2]; + let pool_definition_lp = &pre_states[3]; + let user_holding_a = &pre_states[4]; + let user_holding_b = &pre_states[5]; + let user_holding_lp = &pre_states[6]; + + if amounts.len() != 3 { + panic!("Invalid number of balances"); + } + + let amount_lp = amounts[0]; + let amount_min_a = amounts[1]; + let amount_min_b = amounts[2]; + + // 1. Fetch Pool state + let pool_def_data = PoolDefinition::parse(&pool.account.data) + .expect("Remove liquidity: AMM Program expects a valid Pool Definition Account"); + + if !pool_def_data.active { + panic!("Pool is inactive"); + } + + if pool_def_data.liquidity_pool_id != pool_definition_lp.account_id { + panic!("LP definition mismatch"); + } + + if vault_a.account_id != pool_def_data.vault_a_id { + panic!("Vault A was not provided"); + } + + if vault_b.account_id != pool_def_data.vault_b_id { + panic!("Vault B was not provided"); + } + + // Vault addresses do not need to be checked with PDA + // calculation for setting authorization since stored + // in the Pool Definition. + let mut running_vault_a = vault_a.clone(); + let mut running_vault_b = vault_b.clone(); + running_vault_a.is_authorized = true; + running_vault_b.is_authorized = true; + + if amount_min_a == 0 || amount_min_b == 0 { + panic!("Minimum withdraw amount must be nonzero"); + } + + if amount_lp == 0 { + panic!("Liquidity amount must be nonzero"); + } + + // 2. Compute withdrawal amounts + let user_holding_lp_data = TokenHolding::parse(&user_holding_lp.account.data) + .expect("Remove liquidity: AMM Program expects a valid Token Account for liquidity token"); + + if user_holding_lp_data.balance > pool_def_data.liquidity_pool_supply + || user_holding_lp_data.definition_id != pool_def_data.liquidity_pool_id + { + panic!("Invalid liquidity account provided"); + } + + let withdraw_amount_a = + (pool_def_data.reserve_a * amount_lp) / pool_def_data.liquidity_pool_supply; + let withdraw_amount_b = + (pool_def_data.reserve_b * amount_lp) / pool_def_data.liquidity_pool_supply; + + // 3. Validate and slippage check + if withdraw_amount_a < amount_min_a { + panic!("Insufficient minimal withdraw amount (Token A) provided for liquidity amount"); + } + if withdraw_amount_b < amount_min_b { + panic!("Insufficient minimal withdraw amount (Token B) provided for liquidity amount"); + } + + // 4. Calculate LP to reduce cap by + let delta_lp: u128 = + (pool_def_data.liquidity_pool_supply * amount_lp) / pool_def_data.liquidity_pool_supply; + + let active: bool = pool_def_data.liquidity_pool_supply - delta_lp != 0; + + // 5. Update pool account + let mut pool_post = pool.account.clone(); + let pool_post_definition = PoolDefinition { + liquidity_pool_supply: pool_def_data.liquidity_pool_supply - delta_lp, + reserve_a: pool_def_data.reserve_a - withdraw_amount_a, + reserve_b: pool_def_data.reserve_b - withdraw_amount_b, + active, + ..pool_def_data.clone() + }; + + pool_post.data = pool_post_definition.into_data(); + + let mut chained_calls = Vec::new(); + + // Chaincall for Token A withdraw + let call_token_a = initialize_token_transfer_chained_call( + TOKEN_PROGRAM_TRANSFER, + running_vault_a, + user_holding_a.clone(), + withdraw_amount_a, + vec![compute_vault_pda_seed( + pool.account_id, + pool_def_data.definition_token_a_id, + )], + ); + // Chaincall for Token B withdraw + let call_token_b = initialize_token_transfer_chained_call( + TOKEN_PROGRAM_TRANSFER, + running_vault_b, + user_holding_b.clone(), + withdraw_amount_b, + vec![compute_vault_pda_seed( + pool.account_id, + pool_def_data.definition_token_b_id, + )], + ); + // Chaincall for LP adjustment + let mut pool_definition_lp_auth = pool_definition_lp.clone(); + pool_definition_lp_auth.is_authorized = true; + let call_token_lp = initialize_token_transfer_chained_call( + TOKEN_PROGRAM_BURN, + pool_definition_lp_auth.clone(), + user_holding_lp.clone(), + delta_lp, + vec![compute_liquidity_token_pda_seed(pool.account_id)], + ); + + chained_calls.push(call_token_lp); + chained_calls.push(call_token_b); + chained_calls.push(call_token_a); + + let post_states = vec![ + AccountPostState::new(pool_post.clone()), + AccountPostState::new(pre_states[1].account.clone()), + AccountPostState::new(pre_states[2].account.clone()), + AccountPostState::new(pre_states[3].account.clone()), + AccountPostState::new(pre_states[4].account.clone()), + AccountPostState::new(pre_states[5].account.clone()), + AccountPostState::new(pre_states[6].account.clone()), + ]; + + (post_states, chained_calls) +} + +#[cfg(test)] +mod tests { + use nssa_core::{ + account::{Account, AccountId, AccountWithMetadata, Data}, + program::{ChainedCall, PdaSeed, ProgramId}, + }; + + use crate::{ + PoolDefinition, TokenHolding, add_liquidity, compute_liquidity_token_pda, + compute_liquidity_token_pda_seed, compute_pool_pda, compute_vault_pda, + compute_vault_pda_seed, new_definition, remove_liquidity, swap, + }; + + const TOKEN_PROGRAM_ID: ProgramId = [15; 8]; + const AMM_PROGRAM_ID: ProgramId = [42; 8]; + const TOKEN_DEFINITION_DATA_SIZE: usize = 55; + + struct TokenDefinition { + account_type: u8, + name: [u8; 6], + total_supply: u128, + metadata_id: AccountId, + } + + impl TokenDefinition { + fn into_data(self) -> Data { + let mut bytes = Vec::::new(); + bytes.extend_from_slice(&[self.account_type]); + bytes.extend_from_slice(&self.name); + bytes.extend_from_slice(&self.total_supply.to_le_bytes()); + bytes.extend_from_slice(&self.metadata_id.to_bytes()); + + if bytes.len() != TOKEN_DEFINITION_DATA_SIZE { + panic!("Invalid Token Definition data"); + } + + Data::try_from(bytes).expect("Token definition data size must fit into data") + } + } + + struct BalanceForTests; + + impl BalanceForTests { + fn vault_a_reserve_init() -> u128 { + 1_000 + } + + fn vault_b_reserve_init() -> u128 { + 500 + } + + fn vault_a_reserve_low() -> u128 { + 10 + } + + fn vault_b_reserve_low() -> u128 { + 10 + } + + fn vault_a_reserve_high() -> u128 { + 500_000 + } + + fn vault_b_reserve_high() -> u128 { + 500_000 + } + + fn user_token_a_balance() -> u128 { + 1_000 + } + + fn user_token_b_balance() -> u128 { + 500 + } + + fn user_token_lp_balance() -> u128 { + 100 + } + + fn remove_min_amount_a() -> u128 { + 50 + } + + fn remove_min_amount_b() -> u128 { + 100 + } + + fn remove_actual_a_successful() -> u128 { + 100 + } + + fn remove_min_amount_b_low() -> u128 { + 50 + } + + fn remove_amount_lp() -> u128 { + 100 + } + + fn remove_amount_lp_1() -> u128 { + 30 + } + + fn add_max_amount_a() -> u128 { + 500 + } + + fn add_max_amount_b() -> u128 { + 200 + } + + fn add_max_amount_a_low() -> u128 { + 10 + } + + fn add_max_amount_b_low() -> u128 { + 10 + } + + fn add_min_amount_lp() -> u128 { + 20 + } + + fn vault_a_swap_test_1() -> u128 { + 1_500 + } + + fn vault_a_swap_test_2() -> u128 { + 715 + } + + fn vault_b_swap_test_1() -> u128 { + 334 + } + + fn vault_b_swap_test_2() -> u128 { + 700 + } + + fn min_amount_out() -> u128 { + 200 + } + + fn vault_a_add_successful() -> u128 { + 1_400 + } + + fn vault_b_add_successful() -> u128 { + 700 + } + + fn add_successful_amount_a() -> u128 { + 400 + } + + fn add_successful_amount_b() -> u128 { + 200 + } + + fn vault_a_remove_successful() -> u128 { + 900 + } + + fn vault_b_remove_successful() -> u128 { + 450 + } + } + + struct ChainedCallForTests; + + impl ChainedCallForTests { + fn cc_swap_token_a_test_1() -> ChainedCall { + let mut instruction_data = vec![0; 23]; + instruction_data[0] = 1; + instruction_data[1..17] + .copy_from_slice(&BalanceForTests::add_max_amount_a().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction_data) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![ + AccountForTests::user_holding_a(), + AccountForTests::vault_a_init(), + ], + pda_seeds: Vec::::new(), + } + } + + fn cc_swap_token_b_test_1() -> ChainedCall { + let swap_amount: u128 = 166; + + let mut vault_b_auth = AccountForTests::vault_b_init(); + vault_b_auth.is_authorized = true; + + let mut instruction = vec![0; 23]; + instruction[0] = 1; + instruction[1..17].copy_from_slice(&swap_amount.to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![vault_b_auth, AccountForTests::user_holding_b()], + pda_seeds: vec![compute_vault_pda_seed( + IdForTests::pool_definition_id(), + IdForTests::token_b_definition_id(), + )], + } + } + + fn cc_swap_token_a_test_2() -> ChainedCall { + let swap_amount: u128 = 285; + + let mut vault_a_auth = AccountForTests::vault_a_init(); + vault_a_auth.is_authorized = true; + + let mut instruction_data = vec![0; 23]; + instruction_data[0] = 1; + instruction_data[1..17].copy_from_slice(&swap_amount.to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction_data) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![vault_a_auth, AccountForTests::user_holding_a()], + pda_seeds: vec![compute_vault_pda_seed( + IdForTests::pool_definition_id(), + IdForTests::token_a_definition_id(), + )], + } + } + + fn cc_swap_token_b_test_2() -> ChainedCall { + let mut instruction = vec![0; 23]; + instruction[0] = 1; + instruction[1..17].copy_from_slice(&BalanceForTests::add_max_amount_b().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![ + AccountForTests::user_holding_b(), + AccountForTests::vault_b_init(), + ], + pda_seeds: Vec::::new(), + } + } + + fn cc_add_token_a() -> ChainedCall { + let mut instruction = vec![0u8; 23]; + instruction[0] = 1; + instruction[1..17] + .copy_from_slice(&BalanceForTests::add_successful_amount_a().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![ + AccountForTests::user_holding_a(), + AccountForTests::vault_a_init(), + ], + pda_seeds: Vec::::new(), + } + } + + fn cc_add_token_b() -> ChainedCall { + let mut instruction = vec![0u8; 23]; + instruction[0] = 1; + instruction[1..17] + .copy_from_slice(&BalanceForTests::add_successful_amount_b().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("Swap Logic: AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![ + AccountForTests::user_holding_b(), + AccountForTests::vault_b_init(), + ], + pda_seeds: Vec::::new(), + } + } + + fn cc_add_pool_lp() -> ChainedCall { + let mut pool_lp_auth = AccountForTests::pool_lp_init(); + pool_lp_auth.is_authorized = true; + + let mut instruction = vec![0u8; 23]; + instruction[0] = 4; + instruction[1..17] + .copy_from_slice(&BalanceForTests::add_successful_amount_a().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("Swap Logic: AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![pool_lp_auth, AccountForTests::user_holding_lp_init()], + pda_seeds: vec![compute_liquidity_token_pda_seed( + IdForTests::pool_definition_id(), + )], + } + } + + fn cc_remove_token_a() -> ChainedCall { + let mut vault_a_auth = AccountForTests::vault_a_init(); + vault_a_auth.is_authorized = true; + + let mut instruction = vec![0; 23]; + instruction[0] = 1; + instruction[1..17] + .copy_from_slice(&BalanceForTests::remove_actual_a_successful().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![vault_a_auth, AccountForTests::user_holding_a()], + pda_seeds: vec![compute_vault_pda_seed( + IdForTests::pool_definition_id(), + IdForTests::token_a_definition_id(), + )], + } + } + + fn cc_remove_token_b() -> ChainedCall { + let mut vault_b_auth = AccountForTests::vault_b_init(); + vault_b_auth.is_authorized = true; + + let mut instruction = vec![0; 23]; + instruction[0] = 1; + instruction[1..17] + .copy_from_slice(&BalanceForTests::remove_min_amount_b_low().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![vault_b_auth, AccountForTests::user_holding_b()], + pda_seeds: vec![compute_vault_pda_seed( + IdForTests::pool_definition_id(), + IdForTests::token_b_definition_id(), + )], + } + } + + fn cc_remove_pool_lp() -> ChainedCall { + let mut pool_lp_auth = AccountForTests::pool_lp_init(); + pool_lp_auth.is_authorized = true; + + let mut instruction = vec![0; 23]; + instruction[0] = 3; + instruction[1..17] + .copy_from_slice(&BalanceForTests::remove_actual_a_successful().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![ + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_lp_init(), + ], + pda_seeds: vec![compute_liquidity_token_pda_seed( + IdForTests::pool_definition_id(), + )], + } + } + + fn cc_new_definition_token_a() -> ChainedCall { + let mut instruction = vec![0; 23]; + instruction[0] = 1; + instruction[1..17] + .copy_from_slice(&BalanceForTests::add_successful_amount_a().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![ + AccountForTests::user_holding_a(), + AccountForTests::vault_a_init(), + ], + pda_seeds: Vec::::new(), + } + } + + fn cc_new_definition_token_b() -> ChainedCall { + let mut instruction = vec![0; 23]; + instruction[0] = 1; + instruction[1..17] + .copy_from_slice(&BalanceForTests::add_successful_amount_b().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("Swap Logic: AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![ + AccountForTests::user_holding_b(), + AccountForTests::vault_b_init(), + ], + pda_seeds: Vec::::new(), + } + } + + fn cc_new_definition_token_lp() -> ChainedCall { + let mut instruction = vec![0; 23]; + instruction[0] = 1; + instruction[1..17] + .copy_from_slice(&BalanceForTests::add_successful_amount_a().to_le_bytes()); + let instruction_data = risc0_zkvm::serde::to_vec(&instruction) + .expect("AMM Program expects valid transaction instruction data"); + ChainedCall { + program_id: TOKEN_PROGRAM_ID, + instruction_data, + pre_states: vec![ + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_lp_uninit(), + ], + pda_seeds: vec![compute_liquidity_token_pda_seed( + IdForTests::pool_definition_id(), + )], + } + } + } + + struct IdForTests; + + impl IdForTests { + fn token_a_definition_id() -> AccountId { + AccountId::new([42; 32]) + } + + fn token_b_definition_id() -> AccountId { + AccountId::new([43; 32]) + } + + fn token_lp_definition_id() -> AccountId { + compute_liquidity_token_pda(AMM_PROGRAM_ID, IdForTests::pool_definition_id()) + } + + fn user_token_a_id() -> AccountId { + AccountId::new([45; 32]) + } + + fn user_token_b_id() -> AccountId { + AccountId::new([46; 32]) + } + + fn user_token_lp_id() -> AccountId { + AccountId::new([47; 32]) + } + + fn pool_definition_id() -> AccountId { + compute_pool_pda( + AMM_PROGRAM_ID, + IdForTests::token_a_definition_id(), + IdForTests::token_b_definition_id(), + ) + } + + fn vault_a_id() -> AccountId { + compute_vault_pda( + AMM_PROGRAM_ID, + IdForTests::pool_definition_id(), + IdForTests::token_a_definition_id(), + ) + } + + fn vault_b_id() -> AccountId { + compute_vault_pda( + AMM_PROGRAM_ID, + IdForTests::pool_definition_id(), + IdForTests::token_b_definition_id(), + ) + } + } + + struct AccountForTests; + + impl AccountForTests { + fn user_holding_a() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::user_token_a_balance(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::user_token_a_id(), + } + } + + fn user_holding_b() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::user_token_b_balance(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::user_token_b_id(), + } + } + + fn vault_a_init() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::vault_a_reserve_init(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::vault_a_id(), + } + } + + fn vault_b_init() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::vault_b_reserve_init(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::vault_b_id(), + } + } + + fn vault_a_init_high() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::vault_a_reserve_high(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::vault_a_id(), + } + } + + fn vault_b_init_high() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::vault_b_reserve_high(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::vault_b_id(), + } + } + + fn vault_a_init_low() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::vault_a_reserve_low(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::vault_a_id(), + } + } + + fn vault_b_init_low() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::vault_b_reserve_low(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::vault_b_id(), + } + } + + fn vault_a_init_zero() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: 0, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::vault_a_id(), + } + } + + fn vault_b_init_zero() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: 0, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::vault_b_id(), + } + } + + fn pool_lp_init() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: 0u8, + name: [1; 6], + total_supply: BalanceForTests::vault_a_reserve_init(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::token_lp_definition_id(), + } + } + + fn pool_lp_with_wrong_id() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: 0u8, + name: [1; 6], + total_supply: BalanceForTests::vault_a_reserve_init(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::vault_a_id(), + } + } + + fn user_holding_lp_uninit() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_lp_definition_id(), + balance: 0, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::user_token_lp_id(), + } + } + + fn user_holding_lp_init() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_lp_definition_id(), + balance: BalanceForTests::user_token_lp_balance(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::user_token_lp_id(), + } + } + + fn pool_definition_uninit() -> AccountWithMetadata { + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_init() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_init(), + reserve_a: BalanceForTests::vault_a_reserve_init(), + reserve_b: BalanceForTests::vault_b_reserve_init(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_init_reserve_a_zero() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_init(), + reserve_a: 0, + reserve_b: BalanceForTests::vault_b_reserve_init(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_init_reserve_b_zero() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_init(), + reserve_a: BalanceForTests::vault_a_reserve_init(), + reserve_b: 0, + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_init_reserve_a_low() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_low(), + reserve_a: BalanceForTests::vault_a_reserve_low(), + reserve_b: BalanceForTests::vault_b_reserve_high(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_init_reserve_b_low() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_high(), + reserve_a: BalanceForTests::vault_a_reserve_high(), + reserve_b: BalanceForTests::vault_b_reserve_low(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_swap_test_1() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_init(), + reserve_a: BalanceForTests::vault_a_swap_test_1(), + reserve_b: BalanceForTests::vault_b_swap_test_1(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_swap_test_2() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_init(), + reserve_a: BalanceForTests::vault_a_swap_test_2(), + reserve_b: BalanceForTests::vault_b_swap_test_2(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_add_zero_lp() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_low(), + reserve_a: BalanceForTests::vault_a_reserve_init(), + reserve_b: BalanceForTests::vault_b_reserve_init(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_add_successful() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_add_successful(), + reserve_a: BalanceForTests::vault_a_add_successful(), + reserve_b: BalanceForTests::vault_b_add_successful(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_remove_successful() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_remove_successful(), + reserve_a: BalanceForTests::vault_a_remove_successful(), + reserve_b: BalanceForTests::vault_b_remove_successful(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_inactive() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_init(), + reserve_a: BalanceForTests::vault_a_reserve_init(), + reserve_b: BalanceForTests::vault_b_reserve_init(), + fees: 0u128, + active: false, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn pool_definition_with_wrong_id() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_init(), + reserve_a: BalanceForTests::vault_a_reserve_init(), + reserve_b: BalanceForTests::vault_b_reserve_init(), + fees: 0u128, + active: false, + }), + nonce: 0, + }, + is_authorized: true, + account_id: AccountId::new([4; 32]), + } + } + + fn vault_a_with_wrong_id() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_a_definition_id(), + balance: BalanceForTests::vault_a_reserve_init(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: AccountId::new([4; 32]), + } + } + + fn vault_b_with_wrong_id() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: TOKEN_PROGRAM_ID, + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: 1u8, + definition_id: IdForTests::token_b_definition_id(), + balance: BalanceForTests::vault_b_reserve_init(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: AccountId::new([4; 32]), + } + } + + fn pool_definition_active() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: ProgramId::default(), + balance: 0u128, + data: PoolDefinition::into_data(PoolDefinition { + definition_token_a_id: IdForTests::token_a_definition_id(), + definition_token_b_id: IdForTests::token_b_definition_id(), + vault_a_id: IdForTests::vault_a_id(), + vault_b_id: IdForTests::vault_b_id(), + liquidity_pool_id: IdForTests::token_lp_definition_id(), + liquidity_pool_supply: BalanceForTests::vault_a_reserve_init(), + reserve_a: BalanceForTests::vault_a_reserve_init(), + reserve_b: BalanceForTests::vault_b_reserve_init(), + fees: 0u128, + active: true, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + } + + #[test] + fn test_pool_pda_produces_unique_id_for_token_pair() { + // compute_pool_pda(amm_program_id: ProgramId, definition_token_a_id: AccountId, + // definition_token_b_id: AccountId) + assert!( + compute_pool_pda( + AMM_PROGRAM_ID, + IdForTests::token_a_definition_id(), + IdForTests::token_b_definition_id() + ) == compute_pool_pda( + AMM_PROGRAM_ID, + IdForTests::token_b_definition_id(), + IdForTests::token_a_definition_id() + ) + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_new_definition_with_invalid_number_of_accounts_1() { + let pre_states = vec![AccountForTests::pool_definition_uninit()]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_new_definition_with_invalid_number_of_accounts_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_new_definition_with_invalid_number_of_accounts_3() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_new_definition_with_invalid_number_of_accounts_4() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_new_definition_with_invalid_number_of_accounts_5() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_new_definition_with_invalid_number_of_accounts_6() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Invalid number of input balances")] + #[test] + fn test_call_new_definition_with_invalid_number_of_balances() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_uninit(), + ]; + let _post_states = new_definition( + &pre_states, + &[BalanceForTests::vault_a_reserve_init()], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Balances must be nonzero")] + #[test] + fn test_call_new_definition_with_zero_balance_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_uninit(), + ]; + let _post_states = new_definition( + &pre_states, + &[0, BalanceForTests::vault_b_reserve_init()], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Balances must be nonzero")] + #[test] + fn test_call_new_definition_with_zero_balance_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_uninit(), + ]; + let _post_states = new_definition( + &pre_states, + &[BalanceForTests::vault_a_reserve_init(), 0], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Cannot set up a swap for a token with itself")] + #[test] + fn test_call_new_definition_same_token_definition() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_lp_uninit(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Liquidity pool Token Definition Account ID does not match PDA")] + #[test] + fn test_call_new_definition_wrong_liquidity_id() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_with_wrong_id(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_uninit(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Pool Definition Account ID does not match PDA")] + #[test] + fn test_call_new_definition_wrong_pool_id() { + let pre_states = vec![ + AccountForTests::pool_definition_with_wrong_id(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_uninit(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Vault ID does not match PDA")] + #[test] + fn test_call_new_definition_wrong_vault_id_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_with_wrong_id(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_uninit(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Vault ID does not match PDA")] + #[test] + fn test_call_new_definition_wrong_vault_id_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_with_wrong_id(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_uninit(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Cannot initialize an active Pool Definition")] + #[test] + fn test_call_new_definition_cannot_initialize_active_pool() { + let pre_states = vec![ + AccountForTests::pool_definition_active(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_uninit(), + ]; + let _post_states = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + } + + #[should_panic(expected = "Cannot initialize an active Pool Definition")] + #[test] + fn test_call_new_definition_chained_call_successful() { + let pre_states = vec![ + AccountForTests::pool_definition_active(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_uninit(), + ]; + let (post_states, chained_calls) = new_definition( + &pre_states, + &[ + BalanceForTests::vault_a_reserve_init(), + BalanceForTests::vault_b_reserve_init(), + ], + AMM_PROGRAM_ID, + ); + + let pool_post = post_states[0].clone(); + + assert!(AccountForTests::pool_definition_add_successful().account == *pool_post.account()); + + let chained_call_lp = chained_calls[0].clone(); + let chained_call_b = chained_calls[1].clone(); + let chained_call_a = chained_calls[2].clone(); + + assert!(chained_call_a == ChainedCallForTests::cc_new_definition_token_a()); + assert!(chained_call_b == ChainedCallForTests::cc_new_definition_token_b()); + assert!(chained_call_lp == ChainedCallForTests::cc_new_definition_token_lp()); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_remove_liquidity_with_invalid_number_of_accounts_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_remove_liquidity_with_invalid_number_of_accounts_3() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_remove_liquidity_with_invalid_number_of_accounts_4() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_remove_liquidity_with_invalid_number_of_accounts_5() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_remove_liquidity_with_invalid_number_of_accounts_6() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "Vault A was not provided")] + #[test] + fn test_call_remove_liquidity_vault_a_omitted() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_with_wrong_id(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "Vault B was not provided")] + #[test] + fn test_call_remove_liquidity_vault_b_omitted() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_with_wrong_id(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "LP definition mismatch")] + #[test] + fn test_call_remove_liquidity_lp_def_mismatch() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_with_wrong_id(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid liquidity account provided")] + #[test] + fn test_call_remove_liquidity_insufficient_liquidity_amount() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_a(), /* different token account than lp to create + * desired error */ + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic( + expected = "Insufficient minimal withdraw amount (Token A) provided for liquidity amount" + )] + #[test] + fn test_call_remove_liquidity_insufficient_balance_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp_1(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic( + expected = "Insufficient minimal withdraw amount (Token B) provided for liquidity amount" + )] + #[test] + fn test_call_remove_liquidity_insufficient_balance_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "Minimum withdraw amount must be nonzero")] + #[test] + fn test_call_remove_liquidity_min_bal_zero_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + 0, + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[should_panic(expected = "Minimum withdraw amount must be nonzero")] + #[test] + fn test_call_remove_liquidity_min_bal_zero_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + 0, + ], + ); + } + + #[should_panic(expected = "Liquidity amount must be nonzero")] + #[test] + fn test_call_remove_liquidity_lp_bal_zero() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = remove_liquidity( + &pre_states, + &[ + 0, + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b(), + ], + ); + } + + #[test] + fn test_call_remove_liquidity_chained_call_successful() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let (post_states, chained_calls) = remove_liquidity( + &pre_states, + &[ + BalanceForTests::remove_amount_lp(), + BalanceForTests::remove_min_amount_a(), + BalanceForTests::remove_min_amount_b_low(), + ], + ); + + let pool_post = post_states[0].clone(); + + assert!( + AccountForTests::pool_definition_remove_successful().account == *pool_post.account() + ); + + let chained_call_lp = chained_calls[0].clone(); + let chained_call_b = chained_calls[1].clone(); + let chained_call_a = chained_calls[2].clone(); + + assert!(chained_call_a == ChainedCallForTests::cc_remove_token_a()); + assert!(chained_call_b == ChainedCallForTests::cc_remove_token_b()); + assert!(chained_call_lp == ChainedCallForTests::cc_remove_pool_lp()); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_add_liquidity_with_invalid_number_of_accounts_1() { + let pre_states = vec![AccountForTests::pool_definition_init()]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_add_liquidity_with_invalid_number_of_accounts_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_add_liquidity_with_invalid_number_of_accounts_3() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_add_liquidity_with_invalid_number_of_accounts_4() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_add_liquidity_with_invalid_number_of_accounts_5() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_add_liquidity_with_invalid_number_of_accounts_6() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Invalid number of input balances")] + #[test] + fn test_call_add_liquidity_invalid_number_of_balances_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity(&pre_states, &[BalanceForTests::add_min_amount_lp()]); + } + + #[should_panic(expected = "Invalid number of input balances")] + #[test] + fn test_call_add_liquidity_invalid_number_of_balances_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + ], + ); + } + + #[should_panic(expected = "Vault A was not provided")] + #[test] + fn test_call_add_liquidity_vault_a_omitted() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_with_wrong_id(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Vault B was not provided")] + #[test] + fn test_call_add_liquidity_vault_b_omitted() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_with_wrong_id(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "LP definition mismatch")] + #[test] + fn test_call_add_liquidity_lp_definition_mismatch() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_with_wrong_id(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Both max-balances must be nonzero")] + #[test] + fn test_call_add_liquidity_zero_balance_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + 0, + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Both max-balances must be nonzero")] + #[test] + fn test_call_add_liquidity_zero_balance_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + 0, + BalanceForTests::add_max_amount_a(), + ], + ); + } + + #[should_panic(expected = "Min-lp must be nonzero")] + #[test] + fn test_call_add_liquidity_zero_min_lp() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + 0, + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Vaults' balances must be at least the reserve amounts")] + #[test] + fn test_call_add_liquidity_vault_insufficient_balance_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init_zero(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + BalanceForTests::add_min_amount_lp(), + ], + ); + } + + #[should_panic(expected = "Vaults' balances must be at least the reserve amounts")] + #[test] + fn test_call_add_liquidity_vault_insufficient_balance_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init_zero(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + BalanceForTests::add_min_amount_lp(), + ], + ); + } + + #[should_panic(expected = "A trade amount is 0")] + #[test] + fn test_call_add_liquidity_actual_amount_zero_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init_reserve_a_low(), + AccountForTests::vault_a_init_low(), + AccountForTests::vault_b_init_high(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "A trade amount is 0")] + #[test] + fn test_call_add_liquidity_actual_amount_zero_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init_reserve_b_low(), + AccountForTests::vault_a_init_high(), + AccountForTests::vault_b_init_low(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a_low(), + BalanceForTests::add_max_amount_b_low(), + ], + ); + } + + #[should_panic(expected = "Reserves must be nonzero")] + #[test] + fn test_call_add_liquidity_reserves_zero_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init_reserve_a_zero(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Reserves must be nonzero")] + #[test] + fn test_call_add_liquidity_reserves_zero_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init_reserve_b_zero(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + } + + #[should_panic(expected = "Payable LP must be nonzero")] + #[test] + fn test_call_add_liquidity_payable_lp_zero() { + let pre_states = vec![ + AccountForTests::pool_definition_add_zero_lp(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let _post_states = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a_low(), + BalanceForTests::add_max_amount_b_low(), + ], + ); + } + + #[test] + fn test_call_add_liquidity_chained_call_successsful() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::pool_lp_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + AccountForTests::user_holding_lp_init(), + ]; + let (post_states, chained_calls) = add_liquidity( + &pre_states, + &[ + BalanceForTests::add_min_amount_lp(), + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_b(), + ], + ); + + let pool_post = post_states[0].clone(); + + assert!(AccountForTests::pool_definition_add_successful().account == *pool_post.account()); + + let chained_call_lp = chained_calls[0].clone(); + let chained_call_b = chained_calls[1].clone(); + let chained_call_a = chained_calls[2].clone(); + + assert!(chained_call_a == ChainedCallForTests::cc_add_token_a()); + assert!(chained_call_b == ChainedCallForTests::cc_add_token_b()); + assert!(chained_call_lp == ChainedCallForTests::cc_add_pool_lp()); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_swap_with_invalid_number_of_accounts_1() { + let pre_states = vec![AccountForTests::pool_definition_init()]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_swap_with_invalid_number_of_accounts_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_swap_with_invalid_number_of_accounts_3() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_swap_with_invalid_number_of_accounts_4() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::user_holding_a(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "Invalid number of amounts provided")] + #[test] + fn test_call_swap_with_invalid_number_of_amounts() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = swap( + &pre_states, + &[BalanceForTests::add_max_amount_a()], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "AccountId is not a token type for the pool")] + #[test] + fn test_call_swap_incorrect_token_type() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_lp_definition_id(), + ); + } + + #[should_panic(expected = "Vault A was not provided")] + #[test] + fn test_call_swap_vault_a_omitted() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_with_wrong_id(), + AccountForTests::vault_b_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "Vault B was not provided")] + #[test] + fn test_call_swap_vault_b_omitted() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_with_wrong_id(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "Reserve for Token A exceeds vault balance")] + #[test] + fn test_call_swap_reserves_vault_mismatch_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init_low(), + AccountForTests::vault_b_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "Reserve for Token B exceeds vault balance")] + #[test] + fn test_call_swap_reserves_vault_mismatch_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init_low(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "Pool is inactive")] + #[test] + fn test_call_swap_ianctive() { + let pre_states = vec![ + AccountForTests::pool_definition_inactive(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[should_panic(expected = "Withdraw amount is less than minimal amount out")] + #[test] + fn test_call_swap_below_min_out() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let _post_states = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_a_definition_id(), + ); + } + + #[test] + fn test_call_swap_chained_call_successful_1() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let (post_states, chained_calls) = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_a(), + BalanceForTests::add_max_amount_a_low(), + ], + IdForTests::token_a_definition_id(), + ); + + let pool_post = post_states[0].clone(); + + assert!(AccountForTests::pool_definition_swap_test_1().account == *pool_post.account()); + + let chained_call_a = chained_calls[0].clone(); + let chained_call_b = chained_calls[1].clone(); + + assert!(chained_call_a == ChainedCallForTests::cc_swap_token_a_test_1()); + assert!(chained_call_b == ChainedCallForTests::cc_swap_token_b_test_1()); + } + + #[test] + fn test_call_swap_chained_call_successful_2() { + let pre_states = vec![ + AccountForTests::pool_definition_init(), + AccountForTests::vault_a_init(), + AccountForTests::vault_b_init(), + AccountForTests::user_holding_a(), + AccountForTests::user_holding_b(), + ]; + let (post_states, chained_calls) = swap( + &pre_states, + &[ + BalanceForTests::add_max_amount_b(), + BalanceForTests::min_amount_out(), + ], + IdForTests::token_b_definition_id(), + ); + + let pool_post = post_states[0].clone(); + + assert!(AccountForTests::pool_definition_swap_test_2().account == *pool_post.account()); + + let chained_call_a = chained_calls[1].clone(); + let chained_call_b = chained_calls[0].clone(); + + assert!(chained_call_a == ChainedCallForTests::cc_swap_token_a_test_2()); + assert!(chained_call_b == ChainedCallForTests::cc_swap_token_b_test_2()); + } +} diff --git a/program_methods/guest/src/bin/pinata_token.rs b/program_methods/guest/src/bin/pinata_token.rs index f988be9e..04613791 100644 --- a/program_methods/guest/src/bin/pinata_token.rs +++ b/program_methods/guest/src/bin/pinata_token.rs @@ -82,7 +82,7 @@ fn main() { let winner_token_holding_post = winner_token_holding.account.clone(); pinata_definition_post.data = data.next_data(); - let mut instruction_data: [u8; 23] = [0; 23]; + let mut instruction_data = vec![0; 23]; instruction_data[0] = 1; instruction_data[1..17].copy_from_slice(&PRIZE.to_le_bytes()); diff --git a/program_methods/guest/src/bin/token.rs b/program_methods/guest/src/bin/token.rs index 3fdfc7a3..0f7b6287 100644 --- a/program_methods/guest/src/bin/token.rs +++ b/program_methods/guest/src/bin/token.rs @@ -36,17 +36,115 @@ use nssa_core::{ // * An instruction data byte string of length 23, indicating the balance to mint with the // folloiwng layout // [0x04 || amount (little-endian 16 bytes) || 0x00 || 0x00 || 0x00 || 0x00 || 0x00 || 0x00]. +// 6. New token definition with metadata. Arguments to this function are: +// * Three **default** accounts: [definition_account, metadata_account. holding_account]. The +// first default account will be initialized with the token definition account values. The +// second account will be initialized to a token metadata account for the new token +// definition. The third account will be initialized to a token holding account for the new +// token, holding the entire total supply. +// * An instruction data of 474-bytes, indicating the token name, total supply, token standard, +// metadata standard and metadata_values (uri and creators). the following layout: [0x05 || +// total_supply (little-endian 16 bytes) || name (6 bytes) || token_standard || +// metadata_standard || metadata_values] The name cannot be equal to [0x00, 0x00, 0x00, 0x00, +// 0x00, 0x00] +// 7. Print NFT copy from Master NFT Arguments to this function are: +// * Two accounts: [master_nft, printed_account (default)]. +// * Authorization required: master_nft +// * An dummy byte string of length 23, with the following layout [0x06 || 0x00 || 0x00 || 0x00 +// || ... || 0x00 || 0x00]. +const TOKEN_STANDARD_FUNGIBLE_TOKEN: u8 = 0; +const TOKEN_STANDARD_FUNGIBLE_ASSET: u8 = 1; +const TOKEN_STANDARD_NONFUNGIBLE: u8 = 2; +const TOKEN_STANDARD_NONFUNGIBLE_PRINTABLE: u8 = 3; -const TOKEN_DEFINITION_TYPE: u8 = 0; -const TOKEN_DEFINITION_DATA_SIZE: usize = 23; +const METADATA_TYPE_SIMPLE: u8 = 0; +const METADATA_TYPE_EXPANDED: u8 = 1; + +const TOKEN_DEFINITION_DATA_SIZE: usize = 55; + +const TOKEN_HOLDING_STANDARD: u8 = 1; +const TOKEN_HOLDING_NFT_MASTER: u8 = 2; +const TOKEN_HOLDING_NFT_PRINTED_COPY: u8 = 3; -const TOKEN_HOLDING_TYPE: u8 = 1; const TOKEN_HOLDING_DATA_SIZE: usize = 49; +const CURRENT_VERSION: u8 = 1; + +const TOKEN_METADATA_DATA_SIZE: usize = 463; + +fn is_token_standard_valid(standard: u8) -> bool { + matches!( + standard, + TOKEN_STANDARD_FUNGIBLE_TOKEN + | TOKEN_STANDARD_FUNGIBLE_ASSET + | TOKEN_STANDARD_NONFUNGIBLE + | TOKEN_STANDARD_NONFUNGIBLE_PRINTABLE + ) +} + +fn is_metadata_type_valid(standard: u8) -> bool { + matches!(standard, METADATA_TYPE_SIMPLE | METADATA_TYPE_EXPANDED) +} + +fn is_token_holding_type_valid(standard: u8) -> bool { + matches!(standard, |TOKEN_HOLDING_STANDARD| TOKEN_HOLDING_NFT_MASTER + | TOKEN_HOLDING_NFT_PRINTED_COPY) +} struct TokenDefinition { account_type: u8, name: [u8; 6], total_supply: u128, + metadata_id: AccountId, +} + +impl TokenDefinition { + fn into_data(self) -> Data { + let mut bytes = Vec::::new(); + bytes.extend_from_slice(&[self.account_type]); + bytes.extend_from_slice(&self.name); + bytes.extend_from_slice(&self.total_supply.to_le_bytes()); + bytes.extend_from_slice(&self.metadata_id.to_bytes()); + + if bytes.len() != TOKEN_DEFINITION_DATA_SIZE { + panic!("Invalid Token Definition data"); + } + + Data::try_from(bytes).expect("Token definition data size must fit into data") + } + + fn parse(data: &Data) -> Option { + let data = Vec::::from(data.clone()); + + if data.len() != TOKEN_DEFINITION_DATA_SIZE { + None + } else { + let account_type = data[0]; + let name = data[1..7].try_into().expect("Name must be a 6 bytes"); + let total_supply = u128::from_le_bytes( + data[7..23] + .try_into() + .expect("Total supply must be 16 bytes little-endian"), + ); + let metadata_id = AccountId::new( + data[23..TOKEN_DEFINITION_DATA_SIZE] + .try_into() + .expect("Token Program expects valid Account Id for Metadata"), + ); + + let this = Some(Self { + account_type, + name, + total_supply, + metadata_id, + }); + + match account_type { + TOKEN_STANDARD_NONFUNGIBLE if total_supply != 1 => None, + TOKEN_STANDARD_FUNGIBLE_TOKEN if metadata_id != AccountId::new([0; 32]) => None, + _ => this, + } + } + } } struct TokenHolding { @@ -55,49 +153,24 @@ struct TokenHolding { balance: u128, } -impl TokenDefinition { - fn into_data(self) -> Data { - let mut bytes = [0; TOKEN_DEFINITION_DATA_SIZE]; - bytes[0] = self.account_type; - bytes[1..7].copy_from_slice(&self.name); - bytes[7..].copy_from_slice(&self.total_supply.to_le_bytes()); - bytes - .to_vec() - .try_into() - .expect("23 bytes should fit into Data") - } - - fn parse(data: &[u8]) -> Option { - if data.len() != TOKEN_DEFINITION_DATA_SIZE || data[0] != TOKEN_DEFINITION_TYPE { - None - } else { - let account_type = data[0]; - let name = data[1..7].try_into().unwrap(); - let total_supply = u128::from_le_bytes( - data[7..] - .try_into() - .expect("Total supply must be 16 bytes little-endian"), - ); - Some(Self { - account_type, - name, - total_supply, - }) - } - } -} - impl TokenHolding { - fn new(definition_id: AccountId) -> Self { + fn new(definition_id: &AccountId) -> Self { Self { - account_type: TOKEN_HOLDING_TYPE, - definition_id, + account_type: TOKEN_HOLDING_STANDARD, + definition_id: *definition_id, balance: 0, } } - fn parse(data: &[u8]) -> Option { - if data.len() != TOKEN_HOLDING_DATA_SIZE || data[0] != TOKEN_HOLDING_TYPE { + fn parse(data: &Data) -> Option { + let data = Vec::::from(data.clone()); + + if data.len() != TOKEN_HOLDING_DATA_SIZE { + return None; + } + + // Check account_type + if !is_token_holding_type_valid(data[0]) { return None; } @@ -112,6 +185,7 @@ impl TokenHolding { .try_into() .expect("balance must be 16 bytes little-endian"), ); + Some(Self { definition_id, balance, @@ -120,14 +194,52 @@ impl TokenHolding { } fn into_data(self) -> Data { - let mut bytes = [0; TOKEN_HOLDING_DATA_SIZE]; - bytes[0] = self.account_type; - bytes[1..33].copy_from_slice(&self.definition_id.to_bytes()); - bytes[33..].copy_from_slice(&self.balance.to_le_bytes()); - bytes - .to_vec() - .try_into() - .expect("33 bytes should fit into Data") + if !is_token_holding_type_valid(self.account_type) { + panic!("Invalid Token Holding type"); + } + + let mut bytes = Vec::::new(); + bytes.extend_from_slice(&[self.account_type]); + bytes.extend_from_slice(&self.definition_id.to_bytes()); + bytes.extend_from_slice(&self.balance.to_le_bytes()); + + if bytes.len() != TOKEN_HOLDING_DATA_SIZE { + panic!("Invalid Token Holding data"); + } + + Data::try_from(bytes).expect("Invalid data") + } +} + +struct TokenMetadata { + account_type: u8, + version: u8, + definition_id: AccountId, + uri: [u8; 200], + creators: [u8; 250], + /// Block id + primary_sale_date: u64, +} + +impl TokenMetadata { + fn into_data(self) -> Data { + if !is_metadata_type_valid(self.account_type) { + panic!("Invalid Metadata type"); + } + + let mut bytes = Vec::::new(); + bytes.extend_from_slice(&[self.account_type]); + bytes.extend_from_slice(&[self.version]); + bytes.extend_from_slice(&self.definition_id.to_bytes()); + bytes.extend_from_slice(&self.uri); + bytes.extend_from_slice(&self.creators); + bytes.extend_from_slice(&self.primary_sale_date.to_le_bytes()); + + if bytes.len() != TOKEN_METADATA_DATA_SIZE { + panic!("Invalid Token Definition data length"); + } + + Data::try_from(bytes).expect("Invalid data") } } @@ -138,10 +250,14 @@ fn transfer(pre_states: &[AccountWithMetadata], balance_to_move: u128) -> Vec Vec Vec (TokenHolding, TokenHolding) { + let mut sender_holding = sender_holding; + let mut recipient_holding = recipient_holding; + + if sender_holding.balance < balance_to_move { + panic!("Insufficient balance"); + } + + sender_holding.balance = sender_holding + .balance + .checked_sub(balance_to_move) + .expect("Checked above"); + recipient_holding.balance = recipient_holding + .balance + .checked_add(balance_to_move) + .expect("Recipient balance overflow"); + + recipient_holding.account_type = sender_holding.account_type; + + (sender_holding, recipient_holding) +} + +fn nft_master_transfer( + sender_holding: TokenHolding, + recipient_holding: TokenHolding, + balance_to_move: u128, +) -> (TokenHolding, TokenHolding) { + let mut sender_holding = sender_holding; + let mut recipient_holding = recipient_holding; + + if recipient_holding.balance != 0 { + panic!("Invalid balance in recipient account for NFT transfer"); + } + + if sender_holding.balance != balance_to_move { + panic!("Invalid balance for NFT Master transfer"); + } + + sender_holding.balance = 0; + recipient_holding.balance = balance_to_move; + recipient_holding.account_type = sender_holding.account_type; + + (sender_holding, recipient_holding) +} + fn new_definition( pre_states: &[AccountWithMetadata], name: [u8; 6], @@ -193,6 +351,7 @@ fn new_definition( if pre_states.len() != 2 { panic!("Invalid number of input accounts"); } + let definition_target_account = &pre_states[0]; let holding_target_account = &pre_states[1]; @@ -205,13 +364,14 @@ fn new_definition( } let token_definition = TokenDefinition { - account_type: TOKEN_DEFINITION_TYPE, + account_type: TOKEN_STANDARD_FUNGIBLE_TOKEN, name, total_supply, + metadata_id: AccountId::new([0; 32]), }; let token_holding = TokenHolding { - account_type: TOKEN_HOLDING_TYPE, + account_type: TOKEN_HOLDING_STANDARD, definition_id: definition_target_account.account_id, balance: total_supply, }; @@ -228,6 +388,99 @@ fn new_definition( ] } +fn new_definition_with_metadata( + pre_states: &[AccountWithMetadata], + name: [u8; 6], + total_supply: u128, + token_standard: u8, + metadata_standard: u8, + metadata_values: &Data, +) -> Vec { + if pre_states.len() != 3 { + panic!("Invalid number of input accounts"); + } + + let definition_target_account = &pre_states[0]; + let metadata_target_account = &pre_states[1]; + let holding_target_account = &pre_states[2]; + + if definition_target_account.account != Account::default() { + panic!("Definition target account must have default values"); + } + + if metadata_target_account.account != Account::default() { + panic!("Metadata target account must have default values"); + } + + if holding_target_account.account != Account::default() { + panic!("Holding target account must have default values"); + } + + if !is_token_standard_valid(token_standard) { + panic!("Invalid Token Standard provided"); + } + + if !is_metadata_type_valid(metadata_standard) { + panic!("Invalid Metadata Standadard provided"); + } + + if !valid_total_supply_for_token_standard(total_supply, token_standard) { + panic!("Invalid total supply for the specified token supply"); + } + + let token_definition = TokenDefinition { + account_type: token_standard, + name, + total_supply, + metadata_id: metadata_target_account.account_id, + }; + + let token_holding = TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: definition_target_account.account_id, + balance: total_supply, + }; + + if metadata_values.len() != 450 { + panic!("Metadata values data should be 450 bytes"); + } + + let uri: [u8; 200] = metadata_values[0..200] + .try_into() + .expect("Token program expects valid uri for Metadata"); + let creators: [u8; 250] = metadata_values[200..450] + .try_into() + .expect("Token program expects valid creators for Metadata"); + + let token_metadata = TokenMetadata { + account_type: metadata_standard, + version: CURRENT_VERSION, + definition_id: definition_target_account.account_id, + uri, + creators, + primary_sale_date: 0u64, // TODO #261: future works to implement this + }; + + let mut definition_target_account_post = definition_target_account.account.clone(); + definition_target_account_post.data = token_definition.into_data(); + + let mut holding_target_account_post = holding_target_account.account.clone(); + holding_target_account_post.data = token_holding.into_data(); + + let mut metadata_target_account_post = metadata_target_account.account.clone(); + metadata_target_account_post.data = token_metadata.into_data(); + + vec![ + AccountPostState::new_claimed(definition_target_account_post), + AccountPostState::new_claimed(holding_target_account_post), + AccountPostState::new_claimed(metadata_target_account_post), + ] +} + +fn valid_total_supply_for_token_standard(total_supply: u128, token_standard: u8) -> bool { + token_standard != TOKEN_STANDARD_NONFUNGIBLE || total_supply == 1 +} + fn initialize_account(pre_states: &[AccountWithMetadata]) -> Vec { if pre_states.len() != 2 { panic!("Invalid number of accounts"); @@ -246,7 +499,7 @@ fn initialize_account(pre_states: &[AccountWithMetadata]) -> Vec Vec Vec Vec bool { + account_type != TOKEN_STANDARD_NONFUNGIBLE +} + fn mint_additional_supply( pre_states: &[AccountWithMetadata], amount_to_mint: u128, @@ -329,13 +587,17 @@ fn mint_additional_supply( TokenDefinition::parse(&definition.account.data).expect("Definition account must be valid"); let token_holding_values: TokenHolding = if token_holding.account == Account::default() { - TokenHolding::new(definition.account_id) + TokenHolding::new(&definition.account_id) } else { TokenHolding::parse(&token_holding.account.data).expect("Holding account must be valid") }; + if !is_mintable(definition_values.account_type) { + panic!("Token Definition's standard does not permit minting additional supply"); + } + if definition.account_id != token_holding_values.definition_id { - panic!("Mismatch token definition and token holding"); + panic!("Mismatch Token Definition and Token Holding"); } let token_holding_post_data = TokenHolding { @@ -356,6 +618,7 @@ fn mint_additional_supply( account_type: definition_values.account_type, name: definition_values.name, total_supply: post_total_supply, + metadata_id: definition_values.metadata_id, }; let post_definition = { @@ -378,7 +641,60 @@ fn mint_additional_supply( vec![post_definition, token_holding_post] } -type Instruction = [u8; 23]; +fn print_nft(pre_states: &[AccountWithMetadata]) -> Vec { + if pre_states.len() != 2 { + panic!("Invalid number of accounts"); + } + + let master_account = &pre_states[0]; + let printed_account = &pre_states[1]; + + if !master_account.is_authorized { + panic!("Master NFT Account must be authorized"); + } + + if printed_account.account != Account::default() { + panic!("Printed Account must be uninitialized"); + } + + let mut master_account_data = + TokenHolding::parse(&master_account.account.data).expect("Invalid Token Holding data"); + + if master_account_data.account_type != TOKEN_HOLDING_NFT_MASTER { + panic!("Invalid Token Holding provided as NFT Master Account"); + } + + if master_account_data.balance < 2 { + panic!("Insufficient balance to print another NFT copy"); + } + + let definition_id = master_account_data.definition_id; + + let post_master_account = { + let mut this = master_account.account.clone(); + master_account_data.balance -= 1; + this.data = master_account_data.into_data(); + AccountPostState::new(this) + }; + + let post_printed_account = { + let mut this = printed_account.account.clone(); + + let printed_data = TokenHolding { + account_type: TOKEN_HOLDING_NFT_PRINTED_COPY, + definition_id, + balance: 1, + }; + + this.data = TokenHolding::into_data(printed_data); + + AccountPostState::new_claimed(this) + }; + + vec![post_master_account, post_printed_account] +} + +type Instruction = Vec; fn main() { let ( @@ -455,6 +771,48 @@ fn main() { // Execute mint_additional_supply(&pre_states, balance_to_mint) } + 5 => { + if instruction.len() != 474 { + panic!("Invalid instruction length") + } + + // Parse instruction + let total_supply = u128::from_le_bytes( + instruction[1..17] + .try_into() + .expect("Total supply must be 16 bytes little-endian"), + ); + let name = instruction[17..23] + .try_into() + .expect("Name must be 6 bytes long"); + assert_ne!(name, [0; 6]); + let token_standard = instruction[23]; + let metadata_standard = instruction[24]; + let metadata_values: Data = + Data::try_from(instruction[25..474].to_vec()).expect("Invalid metadata"); + + // Execute + new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ) + } + 6 => { + if instruction.len() != 23 { + panic!("Invalid instruction length"); + } + + // Initialize account + if instruction[1..] != [0; 22] { + panic!("Invalid instruction for initialize account"); + } + + print_nft(&pre_states) + } _ => panic!("Invalid instruction"), }; @@ -463,14 +821,545 @@ fn main() { #[cfg(test)] mod tests { - use nssa_core::account::{Account, AccountId, AccountWithMetadata}; + use nssa_core::account::{Account, AccountId, AccountWithMetadata, Data}; use crate::{ - TOKEN_DEFINITION_DATA_SIZE, TOKEN_DEFINITION_TYPE, TOKEN_HOLDING_DATA_SIZE, - TOKEN_HOLDING_TYPE, TokenDefinition, TokenHolding, burn, initialize_account, - mint_additional_supply, new_definition, transfer, + TOKEN_DEFINITION_DATA_SIZE, TOKEN_HOLDING_DATA_SIZE, TOKEN_HOLDING_NFT_MASTER, + TOKEN_HOLDING_NFT_PRINTED_COPY, TOKEN_HOLDING_STANDARD, TOKEN_STANDARD_FUNGIBLE_TOKEN, + TOKEN_STANDARD_NONFUNGIBLE, TokenDefinition, TokenHolding, burn, mint_additional_supply, + new_definition, new_definition_with_metadata, print_nft, transfer, }; + struct BalanceForTests; + struct IdForTests; + + struct AccountForTests; + + impl AccountForTests { + fn definition_account_auth() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: TOKEN_STANDARD_FUNGIBLE_TOKEN, + name: [2; 6], + total_supply: BalanceForTests::init_supply(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn definition_account_without_auth() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: TOKEN_STANDARD_FUNGIBLE_TOKEN, + name: [2; 6], + total_supply: BalanceForTests::init_supply(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + }, + is_authorized: false, + account_id: IdForTests::pool_definition_id(), + } + } + + fn holding_different_definition() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id_diff(), + balance: BalanceForTests::holding_balance(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id(), + } + } + + fn holding_same_definition_with_authorization() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::holding_balance(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id(), + } + } + + fn holding_same_definition_without_authorization() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::holding_balance(), + }), + nonce: 0, + }, + is_authorized: false, + account_id: IdForTests::holding_id(), + } + } + + fn holding_same_definition_without_authorization_overflow() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::init_supply(), + }), + nonce: 0, + }, + is_authorized: false, + account_id: IdForTests::holding_id(), + } + } + + fn definition_account_post_burn() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: TOKEN_STANDARD_FUNGIBLE_TOKEN, + name: [2; 6], + total_supply: BalanceForTests::init_supply_burned(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn holding_account_post_burn() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::holding_balance_burned(), + }), + nonce: 0, + }, + is_authorized: false, + account_id: IdForTests::holding_id(), + } + } + + fn holding_account_uninit() -> AccountWithMetadata { + AccountWithMetadata { + account: Account::default(), + is_authorized: false, + account_id: IdForTests::holding_id_2(), + } + } + + fn init_mint() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [0u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::mint_success(), + }), + nonce: 0, + }, + is_authorized: false, + account_id: IdForTests::holding_id(), + } + } + + fn holding_account_same_definition_mint() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::holding_balance_mint(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn definition_account_mint() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: TOKEN_STANDARD_FUNGIBLE_TOKEN, + name: [2; 6], + total_supply: BalanceForTests::init_supply_mint(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn holding_same_definition_with_authorization_and_large_balance() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::mint_overflow(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn definition_account_with_authorization_nonfungible() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: TOKEN_STANDARD_NONFUNGIBLE, + name: [2; 6], + total_supply: 1, + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn definition_account_uninit() -> AccountWithMetadata { + AccountWithMetadata { + account: Account::default(), + is_authorized: false, + account_id: IdForTests::pool_definition_id(), + } + } + + fn holding_account_init() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::init_supply(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id(), + } + } + + fn definition_account_unclaimed() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [0u32; 8], + balance: 0u128, + data: TokenDefinition::into_data(TokenDefinition { + account_type: TOKEN_STANDARD_FUNGIBLE_TOKEN, + name: [2; 6], + total_supply: BalanceForTests::init_supply(), + metadata_id: AccountId::new([0; 32]), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::pool_definition_id(), + } + } + + fn holding_account_unclaimed() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [0u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::init_supply(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id(), + } + } + + fn holding_account2_init() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::init_supply(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id_2(), + } + } + + fn holding_account2_init_post_transfer() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::recipient_post_transfer(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id_2(), + } + } + + fn holding_account_init_post_transfer() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_STANDARD, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::sender_post_transfer(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id(), + } + } + + fn holding_account_master_nft() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_NFT_MASTER, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::printable_copies(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id(), + } + } + + fn holding_account_master_nft_insufficient_balance() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_NFT_MASTER, + definition_id: IdForTests::pool_definition_id(), + balance: 1, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id(), + } + } + + fn holding_account_master_nft_after_print() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_NFT_MASTER, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::printable_copies() - 1, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id(), + } + } + + fn holding_account_printed_nft() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [0u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_NFT_PRINTED_COPY, + definition_id: IdForTests::pool_definition_id(), + balance: 1, + }), + nonce: 0, + }, + is_authorized: false, + account_id: IdForTests::holding_id(), + } + } + + fn holding_account_with_master_nft_transferred_to() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [0u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_NFT_MASTER, + definition_id: IdForTests::pool_definition_id(), + balance: BalanceForTests::printable_copies(), + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id_2(), + } + } + + fn holding_account_master_nft_post_transfer() -> AccountWithMetadata { + AccountWithMetadata { + account: Account { + program_owner: [5u32; 8], + balance: 0u128, + data: TokenHolding::into_data(TokenHolding { + account_type: TOKEN_HOLDING_NFT_MASTER, + definition_id: IdForTests::pool_definition_id(), + balance: 0, + }), + nonce: 0, + }, + is_authorized: true, + account_id: IdForTests::holding_id(), + } + } + } + + impl BalanceForTests { + fn init_supply() -> u128 { + 100_000 + } + + fn holding_balance() -> u128 { + 1_000 + } + + fn init_supply_burned() -> u128 { + 99_500 + } + + fn holding_balance_burned() -> u128 { + 500 + } + + fn burn_success() -> u128 { + 500 + } + + fn burn_insufficient() -> u128 { + 1_500 + } + + fn mint_success() -> u128 { + 50_000 + } + + fn holding_balance_mint() -> u128 { + 51_000 + } + + fn mint_overflow() -> u128 { + u128::MAX - 40_000 + } + + fn init_supply_mint() -> u128 { + 150_000 + } + + fn sender_post_transfer() -> u128 { + 95_000 + } + + fn recipient_post_transfer() -> u128 { + 105_000 + } + + fn transfer_amount() -> u128 { + 5_000 + } + + fn printable_copies() -> u128 { + 10 + } + } + + impl IdForTests { + fn pool_definition_id() -> AccountId { + AccountId::new([15; 32]) + } + + fn pool_definition_id_diff() -> AccountId { + AccountId::new([16; 32]) + } + + fn holding_id() -> AccountId { + AccountId::new([17; 32]) + } + + fn holding_id_2() -> AccountId { + AccountId::new([42; 32]) + } + } + #[should_panic(expected = "Invalid number of input accounts")] #[test] fn test_call_new_definition_with_invalid_number_of_accounts_1() { @@ -550,40 +1439,19 @@ mod tests { #[test] fn test_new_definition_with_valid_inputs_succeeds() { let pre_states = vec![ - AccountWithMetadata { - account: Account::default(), - is_authorized: false, - account_id: AccountId::new([ - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, - 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, - ]), - }, - AccountWithMetadata { - account: Account { - ..Account::default() - }, - is_authorized: false, - account_id: AccountId::new([2; 32]), - }, + AccountForTests::definition_account_uninit(), + AccountForTests::holding_account_uninit(), ]; - let post_states = new_definition(&pre_states, [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe], 10); + let post_states = new_definition(&pre_states, [2u8; 6], BalanceForTests::init_supply()); + let [definition_account, holding_account] = post_states.try_into().ok().unwrap(); - assert_eq!( - definition_account.account().data.as_ref(), - &[ - 0, 0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0 - ] - ); - assert_eq!( - holding_account.account().data.as_ref(), - &[ - 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, - 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0 - ] + assert!( + *definition_account.account() + == AccountForTests::definition_account_unclaimed().account ); + + assert!(*holding_account.account() == AccountForTests::holding_account_unclaimed().account); } #[should_panic(expected = "Invalid number of input accounts")] @@ -623,14 +1491,13 @@ mod tests { #[should_panic(expected = "Invalid sender data")] #[test] fn test_transfer_invalid_instruction_type_should_fail() { - let invalid_type = TOKEN_HOLDING_TYPE ^ 1; + let invalid_type = TOKEN_HOLDING_STANDARD ^ 1; let pre_states = vec![ AccountWithMetadata { account: Account { - // First byte should be `TOKEN_HOLDING_TYPE` for token holding accounts - data: vec![invalid_type; TOKEN_HOLDING_DATA_SIZE] - .try_into() - .unwrap(), + // First byte should be `TOKEN_HOLDING_STANDARD` for token holding accounts + data: Data::try_from(vec![invalid_type; TOKEN_HOLDING_DATA_SIZE]) + .expect("Invalid data"), ..Account::default() }, is_authorized: true, @@ -652,7 +1519,7 @@ mod tests { AccountWithMetadata { account: Account { // Data must be of exact length `TOKEN_HOLDING_DATA_SIZE` - data: vec![1; TOKEN_HOLDING_DATA_SIZE - 1].try_into().unwrap(), + data: Data::try_from(vec![1; TOKEN_HOLDING_DATA_SIZE - 1]).unwrap(), ..Account::default() }, is_authorized: true, @@ -674,7 +1541,7 @@ mod tests { AccountWithMetadata { account: Account { // Data must be of exact length `TOKEN_HOLDING_DATA_SIZE` - data: vec![1; TOKEN_HOLDING_DATA_SIZE + 1].try_into().unwrap(), + data: Data::try_from(vec![1; TOKEN_HOLDING_DATA_SIZE - 1]).unwrap(), ..Account::default() }, is_authorized: true, @@ -693,27 +1560,8 @@ mod tests { #[test] fn test_transfer_with_different_definition_ids_should_fail() { let pre_states = vec![ - AccountWithMetadata { - account: Account { - data: vec![1; TOKEN_HOLDING_DATA_SIZE].try_into().unwrap(), - ..Account::default() - }, - is_authorized: true, - account_id: AccountId::new([1; 32]), - }, - AccountWithMetadata { - account: Account { - data: [1] - .into_iter() - .chain(vec![2; TOKEN_HOLDING_DATA_SIZE - 1]) - .collect::>() - .try_into() - .unwrap(), - ..Account::default() - }, - is_authorized: true, - account_id: AccountId::new([2; 32]), - }, + AccountForTests::holding_same_definition_with_authorization(), + AccountForTests::holding_different_definition(), ]; let _post_states = transfer(&pre_states, 10); } @@ -722,46 +1570,25 @@ mod tests { #[test] fn test_transfer_with_insufficient_balance_should_fail() { let pre_states = vec![ - AccountWithMetadata { - account: Account { - // Account with balance 37 - data: [1; TOKEN_HOLDING_DATA_SIZE - 16] - .into_iter() - .chain(u128::to_le_bytes(37)) - .collect::>() - .try_into() - .unwrap(), - ..Account::default() - }, - is_authorized: true, - account_id: AccountId::new([1; 32]), - }, - AccountWithMetadata { - account: Account { - data: vec![1; TOKEN_HOLDING_DATA_SIZE].try_into().unwrap(), - ..Account::default() - }, - is_authorized: true, - account_id: AccountId::new([2; 32]), - }, + AccountForTests::holding_same_definition_with_authorization(), + AccountForTests::holding_account_same_definition_mint(), ]; // Attempt to transfer 38 tokens - let _post_states = transfer(&pre_states, 38); + let _post_states = transfer(&pre_states, BalanceForTests::burn_insufficient()); } #[should_panic(expected = "Sender authorization is missing")] #[test] fn test_transfer_without_sender_authorization_should_fail() { + let mut def_data = Vec::::new(); + def_data.extend_from_slice(&[1; TOKEN_DEFINITION_DATA_SIZE - 16]); + def_data.extend_from_slice(&u128::to_le_bytes(37)); + let pre_states = vec![ AccountWithMetadata { account: Account { // Account with balance 37 - data: [1; TOKEN_HOLDING_DATA_SIZE - 16] - .into_iter() - .chain(u128::to_le_bytes(37)) - .collect::>() - .try_into() - .unwrap(), + data: Data::try_from(def_data).unwrap(), ..Account::default() }, is_authorized: false, @@ -769,7 +1596,7 @@ mod tests { }, AccountWithMetadata { account: Account { - data: vec![1; TOKEN_HOLDING_DATA_SIZE].try_into().unwrap(), + data: Data::try_from(vec![1; TOKEN_HOLDING_DATA_SIZE - 1]).unwrap(), ..Account::default() }, is_authorized: true, @@ -782,511 +1609,229 @@ mod tests { #[test] fn test_transfer_with_valid_inputs_succeeds() { let pre_states = vec![ - AccountWithMetadata { - account: Account { - // Account with balance 37 - data: [1; TOKEN_HOLDING_DATA_SIZE - 16] - .into_iter() - .chain(u128::to_le_bytes(37)) - .collect::>() - .try_into() - .unwrap(), - ..Account::default() - }, - is_authorized: true, - account_id: AccountId::new([1; 32]), - }, - AccountWithMetadata { - account: Account { - // Account with balance 255 - data: [1; TOKEN_HOLDING_DATA_SIZE - 16] - .into_iter() - .chain(u128::to_le_bytes(255)) - .collect::>() - .try_into() - .unwrap(), - ..Account::default() - }, - is_authorized: true, - account_id: AccountId::new([2; 32]), - }, + AccountForTests::holding_account_init(), + AccountForTests::holding_account2_init(), ]; - let post_states = transfer(&pre_states, 11); + let post_states = transfer(&pre_states, BalanceForTests::transfer_amount()); let [sender_post, recipient_post] = post_states.try_into().ok().unwrap(); - assert_eq!( - sender_post.account().data.as_ref(), - [ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - ] + + assert!( + *sender_post.account() == AccountForTests::holding_account_init_post_transfer().account ); - assert_eq!( - recipient_post.account().data.as_ref(), - [ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 10, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - ] + assert!( + *recipient_post.account() + == AccountForTests::holding_account2_init_post_transfer().account + ); + } + + #[should_panic(expected = "Invalid balance for NFT Master transfer")] + #[test] + fn test_transfer_with_master_nft_invalid_balance() { + let pre_states = vec![ + AccountForTests::holding_account_master_nft(), + AccountForTests::holding_account_uninit(), + ]; + let _post_states = transfer(&pre_states, BalanceForTests::transfer_amount()); + } + + #[should_panic(expected = "Invalid balance in recipient account for NFT transfer")] + #[test] + fn test_transfer_with_master_nft_invalid_recipient_balance() { + let pre_states = vec![ + AccountForTests::holding_account_master_nft(), + AccountForTests::holding_account_with_master_nft_transferred_to(), + ]; + let _post_states = transfer(&pre_states, BalanceForTests::printable_copies()); + } + + #[test] + fn test_transfer_with_master_nft_success() { + let pre_states = vec![ + AccountForTests::holding_account_master_nft(), + AccountForTests::holding_account_uninit(), + ]; + let post_states = transfer(&pre_states, BalanceForTests::printable_copies()); + let [sender_post, recipient_post] = post_states.try_into().ok().unwrap(); + + assert!( + *sender_post.account() + == AccountForTests::holding_account_master_nft_post_transfer().account + ); + assert!( + *recipient_post.account() + == AccountForTests::holding_account_with_master_nft_transferred_to().account ); } #[test] fn test_token_initialize_account_succeeds() { let pre_states = vec![ - AccountWithMetadata { - account: Account { - // Definition ID with - data: [0; TOKEN_DEFINITION_DATA_SIZE - 16] - .into_iter() - .chain(u128::to_le_bytes(1000)) - .collect::>() - .try_into() - .unwrap(), - ..Account::default() - }, - is_authorized: false, - account_id: AccountId::new([1; 32]), - }, - AccountWithMetadata { - account: Account::default(), - is_authorized: false, - account_id: AccountId::new([2; 32]), - }, + AccountForTests::holding_account_init(), + AccountForTests::holding_account2_init(), ]; - let post_states = initialize_account(&pre_states); - let [definition, holding] = post_states.try_into().ok().unwrap(); - assert_eq!( - definition.account().data.as_ref(), - pre_states[0].account.data.as_ref() + let post_states = transfer(&pre_states, BalanceForTests::transfer_amount()); + let [sender_post, recipient_post] = post_states.try_into().ok().unwrap(); + + assert!( + *sender_post.account() == AccountForTests::holding_account_init_post_transfer().account ); - assert_eq!( - holding.account().data.as_ref(), - [ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - ] + assert!( + *recipient_post.account() + == AccountForTests::holding_account2_init_post_transfer().account ); } - enum BalanceEnum { - InitSupply, - HoldingBalance, - InitSupplyBurned, - HoldingBalanceBurned, - BurnSuccess, - BurnInsufficient, - MintSuccess, - InitSupplyMint, - HoldingBalanceMint, - MintOverflow, - } - - enum AccountsEnum { - DefinitionAccountAuth, - DefinitionAccountNotAuth, - HoldingDiffDef, - HoldingSameDefAuth, - HoldingSameDefNotAuth, - HoldingSameDefNotAuthOverflow, - DefinitionAccountPostBurn, - HoldingAccountPostBurn, - Uninit, - InitMint, - DefinitionAccountMint, - HoldingSameDefMint, - HoldingSameDefAuthLargeBalance, - } - - enum IdEnum { - PoolDefinitionId, - PoolDefinitionIdDiff, - HoldingId, - } - - fn helper_account_constructor(selection: AccountsEnum) -> AccountWithMetadata { - match selection { - AccountsEnum::DefinitionAccountAuth => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenDefinition::into_data(TokenDefinition { - account_type: TOKEN_DEFINITION_TYPE, - name: [2; 6], - total_supply: helper_balance_constructor(BalanceEnum::InitSupply), - }), - nonce: 0, - }, - is_authorized: true, - account_id: helper_id_constructor(IdEnum::PoolDefinitionId), - }, - AccountsEnum::DefinitionAccountNotAuth => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenDefinition::into_data(TokenDefinition { - account_type: TOKEN_DEFINITION_TYPE, - name: [2; 6], - total_supply: helper_balance_constructor(BalanceEnum::InitSupply), - }), - nonce: 0, - }, - is_authorized: false, - account_id: helper_id_constructor(IdEnum::PoolDefinitionId), - }, - AccountsEnum::HoldingDiffDef => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenHolding::into_data(TokenHolding { - account_type: TOKEN_HOLDING_TYPE, - definition_id: helper_id_constructor(IdEnum::PoolDefinitionIdDiff), - balance: helper_balance_constructor(BalanceEnum::HoldingBalance), - }), - nonce: 0, - }, - is_authorized: true, - account_id: helper_id_constructor(IdEnum::HoldingId), - }, - AccountsEnum::HoldingSameDefAuth => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenHolding::into_data(TokenHolding { - account_type: TOKEN_HOLDING_TYPE, - definition_id: helper_id_constructor(IdEnum::PoolDefinitionId), - balance: helper_balance_constructor(BalanceEnum::HoldingBalance), - }), - nonce: 0, - }, - is_authorized: true, - account_id: helper_id_constructor(IdEnum::HoldingId), - }, - AccountsEnum::HoldingSameDefNotAuth => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenHolding::into_data(TokenHolding { - account_type: TOKEN_HOLDING_TYPE, - definition_id: helper_id_constructor(IdEnum::PoolDefinitionId), - balance: helper_balance_constructor(BalanceEnum::HoldingBalance), - }), - nonce: 0, - }, - is_authorized: false, - account_id: helper_id_constructor(IdEnum::HoldingId), - }, - AccountsEnum::HoldingSameDefNotAuthOverflow => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenHolding::into_data(TokenHolding { - account_type: TOKEN_HOLDING_TYPE, - definition_id: helper_id_constructor(IdEnum::PoolDefinitionId), - balance: helper_balance_constructor(BalanceEnum::InitSupply), - }), - nonce: 0, - }, - is_authorized: false, - account_id: helper_id_constructor(IdEnum::HoldingId), - }, - AccountsEnum::DefinitionAccountPostBurn => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenDefinition::into_data(TokenDefinition { - account_type: TOKEN_DEFINITION_TYPE, - name: [2; 6], - total_supply: helper_balance_constructor(BalanceEnum::InitSupplyBurned), - }), - nonce: 0, - }, - is_authorized: true, - account_id: helper_id_constructor(IdEnum::PoolDefinitionId), - }, - AccountsEnum::HoldingAccountPostBurn => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenHolding::into_data(TokenHolding { - account_type: TOKEN_HOLDING_TYPE, - definition_id: helper_id_constructor(IdEnum::PoolDefinitionId), - balance: helper_balance_constructor(BalanceEnum::HoldingBalanceBurned), - }), - nonce: 0, - }, - is_authorized: false, - account_id: helper_id_constructor(IdEnum::HoldingId), - }, - AccountsEnum::Uninit => AccountWithMetadata { - account: Account::default(), - is_authorized: false, - account_id: helper_id_constructor(IdEnum::HoldingId), - }, - AccountsEnum::InitMint => AccountWithMetadata { - account: Account { - program_owner: [0u32; 8], - balance: 0u128, - data: TokenHolding::into_data(TokenHolding { - account_type: TOKEN_HOLDING_TYPE, - definition_id: helper_id_constructor(IdEnum::PoolDefinitionId), - balance: helper_balance_constructor(BalanceEnum::MintSuccess), - }), - nonce: 0, - }, - is_authorized: false, - account_id: helper_id_constructor(IdEnum::HoldingId), - }, - AccountsEnum::HoldingSameDefMint => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenHolding::into_data(TokenHolding { - account_type: TOKEN_HOLDING_TYPE, - definition_id: helper_id_constructor(IdEnum::PoolDefinitionId), - balance: helper_balance_constructor(BalanceEnum::HoldingBalanceMint), - }), - nonce: 0, - }, - is_authorized: true, - account_id: helper_id_constructor(IdEnum::PoolDefinitionId), - }, - AccountsEnum::DefinitionAccountMint => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenDefinition::into_data(TokenDefinition { - account_type: TOKEN_DEFINITION_TYPE, - name: [2; 6], - total_supply: helper_balance_constructor(BalanceEnum::InitSupplyMint), - }), - nonce: 0, - }, - is_authorized: true, - account_id: helper_id_constructor(IdEnum::PoolDefinitionId), - }, - AccountsEnum::HoldingSameDefAuthLargeBalance => AccountWithMetadata { - account: Account { - program_owner: [5u32; 8], - balance: 0u128, - data: TokenHolding::into_data(TokenHolding { - account_type: TOKEN_HOLDING_TYPE, - definition_id: helper_id_constructor(IdEnum::PoolDefinitionId), - balance: helper_balance_constructor(BalanceEnum::MintOverflow), - }), - nonce: 0, - }, - is_authorized: true, - account_id: helper_id_constructor(IdEnum::PoolDefinitionId), - }, - } - } - - fn helper_balance_constructor(selection: BalanceEnum) -> u128 { - match selection { - BalanceEnum::InitSupply => 100_000, - BalanceEnum::HoldingBalance => 1_000, - BalanceEnum::InitSupplyBurned => 99_500, - BalanceEnum::HoldingBalanceBurned => 500, - BalanceEnum::BurnSuccess => 500, - BalanceEnum::BurnInsufficient => 1_500, - BalanceEnum::MintSuccess => 50_000, - BalanceEnum::InitSupplyMint => 150_000, - BalanceEnum::HoldingBalanceMint => 51_000, - BalanceEnum::MintOverflow => u128::MAX - 40_000, - } - } - - fn helper_id_constructor(selection: IdEnum) -> AccountId { - match selection { - IdEnum::PoolDefinitionId => AccountId::new([15; 32]), - IdEnum::PoolDefinitionIdDiff => AccountId::new([16; 32]), - IdEnum::HoldingId => AccountId::new([17; 32]), - } - } - #[test] #[should_panic(expected = "Invalid number of accounts")] fn test_burn_invalid_number_of_accounts() { - let pre_states = vec![helper_account_constructor( - AccountsEnum::DefinitionAccountAuth, - )]; - let _post_states = burn( - &pre_states, - helper_balance_constructor(BalanceEnum::BurnSuccess), - ); + let pre_states = vec![AccountForTests::definition_account_auth()]; + let _post_states = burn(&pre_states, BalanceForTests::burn_success()); } #[test] - #[should_panic(expected = "Mismatch token definition and token holding")] + #[should_panic(expected = "Mismatch Token Definition and Token Holding")] fn test_burn_mismatch_def() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::HoldingDiffDef), + AccountForTests::definition_account_auth(), + AccountForTests::holding_different_definition(), ]; - let _post_states = burn( - &pre_states, - helper_balance_constructor(BalanceEnum::BurnSuccess), - ); + let _post_states = burn(&pre_states, BalanceForTests::burn_success()); } #[test] #[should_panic(expected = "Authorization is missing")] fn test_burn_missing_authorization() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::HoldingSameDefNotAuth), + AccountForTests::definition_account_auth(), + AccountForTests::holding_same_definition_without_authorization(), ]; - let _post_states = burn( - &pre_states, - helper_balance_constructor(BalanceEnum::BurnSuccess), - ); + let _post_states = burn(&pre_states, BalanceForTests::burn_success()); } #[test] #[should_panic(expected = "Insufficient balance to burn")] fn test_burn_insufficient_balance() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::HoldingSameDefAuth), + AccountForTests::definition_account_auth(), + AccountForTests::holding_same_definition_with_authorization(), ]; - let _post_states = burn( - &pre_states, - helper_balance_constructor(BalanceEnum::BurnInsufficient), - ); + let _post_states = burn(&pre_states, BalanceForTests::burn_insufficient()); } #[test] #[should_panic(expected = "Total supply underflow")] fn test_burn_total_supply_underflow() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::HoldingSameDefAuthLargeBalance), + AccountForTests::definition_account_auth(), + AccountForTests::holding_same_definition_with_authorization_and_large_balance(), ]; - let _post_states = burn( - &pre_states, - helper_balance_constructor(BalanceEnum::MintOverflow), - ); + let _post_states = burn(&pre_states, BalanceForTests::mint_overflow()); } #[test] fn test_burn_success() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::HoldingSameDefAuth), + AccountForTests::definition_account_auth(), + AccountForTests::holding_same_definition_with_authorization(), ]; - let post_states = burn( - &pre_states, - helper_balance_constructor(BalanceEnum::BurnSuccess), - ); + let post_states = burn(&pre_states, BalanceForTests::burn_success()); let def_post = post_states[0].clone(); let holding_post = post_states[1].clone(); - assert!( - *def_post.account() - == helper_account_constructor(AccountsEnum::DefinitionAccountPostBurn).account - ); - assert!( - *holding_post.account() - == helper_account_constructor(AccountsEnum::HoldingAccountPostBurn).account - ); + assert!(*def_post.account() == AccountForTests::definition_account_post_burn().account); + assert!(*holding_post.account() == AccountForTests::holding_account_post_burn().account); } #[test] #[should_panic(expected = "Invalid number of accounts")] - fn test_mint_invalid_number_of_accounts() { - let pre_states = vec![helper_account_constructor( - AccountsEnum::DefinitionAccountAuth, - )]; - let _post_states = mint_additional_supply( - &pre_states, - helper_balance_constructor(BalanceEnum::MintSuccess), - ); + fn test_mint_invalid_number_of_accounts_1() { + let pre_states = vec![AccountForTests::definition_account_auth()]; + let _post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_success()); + } + + #[test] + #[should_panic(expected = "Invalid number of accounts")] + fn test_mint_invalid_number_of_accounts_2() { + let pre_states = vec![ + AccountForTests::definition_account_auth(), + AccountForTests::holding_account_same_definition_mint(), + AccountForTests::holding_same_definition_with_authorization(), + ]; + let _post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_success()); } #[test] #[should_panic(expected = "Holding account must be valid")] fn test_mint_not_valid_holding_account() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::DefinitionAccountNotAuth), + AccountForTests::definition_account_auth(), + AccountForTests::definition_account_without_auth(), ]; - let _post_states = mint_additional_supply( - &pre_states, - helper_balance_constructor(BalanceEnum::MintSuccess), - ); + let _post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_success()); + } + + #[test] + #[should_panic(expected = "Definition account must be valid")] + fn test_mint_not_valid_definition_account() { + let pre_states = vec![ + AccountForTests::holding_same_definition_with_authorization(), + AccountForTests::holding_same_definition_without_authorization(), + ]; + let _post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_success()); } #[test] #[should_panic(expected = "Definition authorization is missing")] fn test_mint_missing_authorization() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountNotAuth), - helper_account_constructor(AccountsEnum::HoldingSameDefNotAuth), + AccountForTests::definition_account_without_auth(), + AccountForTests::holding_same_definition_without_authorization(), ]; - let _post_states = mint_additional_supply( - &pre_states, - helper_balance_constructor(BalanceEnum::MintSuccess), - ); + let _post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_success()); } #[test] - #[should_panic(expected = "Mismatch token definition and token holding")] + #[should_panic(expected = "Mismatch Token Definition and Token Holding")] fn test_mint_mismatched_token_definition() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::HoldingDiffDef), + AccountForTests::definition_account_auth(), + AccountForTests::holding_different_definition(), ]; - let _post_states = mint_additional_supply( - &pre_states, - helper_balance_constructor(BalanceEnum::MintSuccess), - ); + let _post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_success()); } #[test] fn test_mint_success() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::HoldingSameDefNotAuth), + AccountForTests::definition_account_auth(), + AccountForTests::holding_same_definition_without_authorization(), ]; - let post_states = mint_additional_supply( - &pre_states, - helper_balance_constructor(BalanceEnum::MintSuccess), - ); + let post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_success()); let def_post = post_states[0].clone(); let holding_post = post_states[1].clone(); - assert!( - *def_post.account() - == helper_account_constructor(AccountsEnum::DefinitionAccountMint).account - ); + assert!(*def_post.account() == AccountForTests::definition_account_mint().account); assert!( *holding_post.account() - == helper_account_constructor(AccountsEnum::HoldingSameDefMint).account + == AccountForTests::holding_account_same_definition_mint().account ); } #[test] fn test_mint_uninit_holding_success() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::Uninit), + AccountForTests::definition_account_auth(), + AccountForTests::holding_account_uninit(), ]; - let post_states = mint_additional_supply( - &pre_states, - helper_balance_constructor(BalanceEnum::MintSuccess), - ); + let post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_success()); let def_post = post_states[0].clone(); let holding_post = post_states[1].clone(); - assert!( - *def_post.account() - == helper_account_constructor(AccountsEnum::DefinitionAccountMint).account - ); - assert!( - *holding_post.account() == helper_account_constructor(AccountsEnum::InitMint).account - ); + assert!(*def_post.account() == AccountForTests::definition_account_mint().account); + assert!(*holding_post.account() == AccountForTests::init_mint().account); assert!(holding_post.requires_claim()); } @@ -1294,25 +1839,488 @@ mod tests { #[should_panic(expected = "Total supply overflow")] fn test_mint_total_supply_overflow() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::HoldingSameDefNotAuth), + AccountForTests::definition_account_auth(), + AccountForTests::holding_same_definition_without_authorization(), ]; - let _post_states = mint_additional_supply( - &pre_states, - helper_balance_constructor(BalanceEnum::MintOverflow), - ); + let _post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_overflow()); } #[test] #[should_panic(expected = "New balance overflow")] fn test_mint_holding_account_overflow() { let pre_states = vec![ - helper_account_constructor(AccountsEnum::DefinitionAccountAuth), - helper_account_constructor(AccountsEnum::HoldingSameDefNotAuthOverflow), + AccountForTests::definition_account_auth(), + AccountForTests::holding_same_definition_without_authorization_overflow(), ]; - let _post_states = mint_additional_supply( + let _post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_overflow()); + } + + #[test] + #[should_panic( + expected = "Token Definition's standard does not permit minting additional supply" + )] + fn test_mint_cannot_mint_unmintable_tokens() { + let pre_states = vec![ + AccountForTests::definition_account_with_authorization_nonfungible(), + AccountForTests::holding_same_definition_without_authorization(), + ]; + let _post_states = mint_additional_supply(&pre_states, BalanceForTests::mint_success()); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_new_definition_metadata_with_invalid_number_of_accounts_1() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 0u8; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 450].to_vec()).unwrap(); + + let pre_states = vec![AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }]; + let _post_states = new_definition_with_metadata( &pre_states, - helper_balance_constructor(BalanceEnum::MintOverflow), + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, ); } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_new_definition_metadata_with_invalid_number_of_accounts_2() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 0u8; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 450].to_vec()).unwrap(); + + let pre_states = vec![ + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([2; 32]), + }, + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Invalid number of input accounts")] + #[test] + fn test_call_new_definition_metadata_with_invalid_number_of_accounts_3() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 0u8; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 450].to_vec()).unwrap(); + + let pre_states = vec![ + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([2; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([3; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([4; 32]), + }, + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Definition target account must have default values")] + #[test] + fn test_call_new_definition_metadata_with_init_definition() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 0u8; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 450].to_vec()).unwrap(); + + let pre_states = vec![ + AccountForTests::definition_account_auth(), + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([2; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([3; 32]), + }, + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Metadata target account must have default values")] + #[test] + fn test_call_new_definition_metadata_with_init_metadata() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 0u8; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 450].to_vec()).unwrap(); + + let pre_states = vec![ + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }, + AccountForTests::holding_account_same_definition_mint(), + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([3; 32]), + }, + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Holding target account must have default values")] + #[test] + fn test_call_new_definition_metadata_with_init_holding() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 0u8; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 450].to_vec()).unwrap(); + + let pre_states = vec![ + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([2; 32]), + }, + AccountForTests::holding_account_same_definition_mint(), + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Metadata values data should be 450 bytes")] + #[test] + fn test_call_new_definition_metadata_with_too_short_metadata_length() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 0u8; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 449].to_vec()).unwrap(); + + let pre_states = vec![ + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([2; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([3; 32]), + }, + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Metadata values data should be 450 bytes")] + #[test] + fn test_call_new_definition_metadata_with_too_long_metadata_length() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 0u8; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 451].to_vec()).unwrap(); + + let pre_states = vec![ + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([2; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([3; 32]), + }, + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Invalid Token Standard provided")] + #[test] + fn test_call_new_definition_metadata_with_invalid_token_standard() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 14u8; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 450].to_vec()).unwrap(); + + let pre_states = vec![ + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([2; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([3; 32]), + }, + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Invalid Metadata Standadard provided")] + #[test] + fn test_call_new_definition_metadata_with_invalid_metadata_standard() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = 0u8; + let metadata_standard = 14u8; + let metadata_values: Data = Data::try_from([1u8; 450].to_vec()).unwrap(); + + let pre_states = vec![ + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([2; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([3; 32]), + }, + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Invalid total supply for the specified token supply")] + #[test] + fn test_call_new_definition_metadata_invalid_supply_for_nonfungible() { + let name = [0xca, 0xfe, 0xca, 0xfe, 0xca, 0xfe]; + let total_supply = 15u128; + let token_standard = TOKEN_STANDARD_NONFUNGIBLE; + let metadata_standard = 0u8; + let metadata_values: Data = Data::try_from([1u8; 450].to_vec()).unwrap(); + + let pre_states = vec![ + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([1; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([2; 32]), + }, + AccountWithMetadata { + account: Account::default(), + is_authorized: true, + account_id: AccountId::new([3; 32]), + }, + ]; + let _post_states = new_definition_with_metadata( + &pre_states, + name, + total_supply, + token_standard, + metadata_standard, + &metadata_values, + ); + } + + #[should_panic(expected = "Invalid number of accounts")] + #[test] + fn test_print_nft_invalid_number_of_accounts_1() { + let pre_states = vec![AccountForTests::holding_account_master_nft()]; + let _post_states = print_nft(&pre_states); + } + + #[should_panic(expected = "Invalid number of accounts")] + #[test] + fn test_print_nft_invalid_number_of_accounts_2() { + let pre_states = vec![ + AccountForTests::holding_account_master_nft(), + AccountForTests::definition_account_auth(), + AccountForTests::holding_account_uninit(), + ]; + let _post_states = print_nft(&pre_states); + } + + #[should_panic(expected = "Master NFT Account must be authorized")] + #[test] + fn test_print_nft_master_account_must_be_authorized() { + let pre_states = vec![ + AccountForTests::holding_account_uninit(), + AccountForTests::holding_account_uninit(), + ]; + let _post_states = print_nft(&pre_states); + } + + #[should_panic(expected = "Printed Account must be uninitialized")] + #[test] + fn test_print_nft_print_account_initialized() { + let pre_states = vec![ + AccountForTests::holding_account_master_nft(), + AccountForTests::holding_account_init(), + ]; + let _post_states = print_nft(&pre_states); + } + + #[should_panic(expected = "Invalid Token Holding data")] + #[test] + fn test_print_nft_master_nft_invalid_token_holding() { + let pre_states = vec![ + AccountForTests::definition_account_auth(), + AccountForTests::holding_account_uninit(), + ]; + let _post_states = print_nft(&pre_states); + } + + #[should_panic(expected = "Invalid Token Holding provided as NFT Master Account")] + #[test] + fn test_print_nft_master_nft_not_nft_master_account() { + let pre_states = vec![ + AccountForTests::holding_account_init(), + AccountForTests::holding_account_uninit(), + ]; + let _post_states = print_nft(&pre_states); + } + + #[should_panic(expected = "Insufficient balance to print another NFT copy")] + #[test] + fn test_print_nft_master_nft_insufficient_balance() { + let pre_states = vec![ + AccountForTests::holding_account_master_nft_insufficient_balance(), + AccountForTests::holding_account_uninit(), + ]; + let _post_states = print_nft(&pre_states); + } + + #[test] + fn test_print_nft_success() { + let pre_states = vec![ + AccountForTests::holding_account_master_nft(), + AccountForTests::holding_account_uninit(), + ]; + let post_states = print_nft(&pre_states); + + let post_master_nft = post_states[0].account(); + let post_printed = post_states[1].account(); + + assert!( + *post_master_nft == AccountForTests::holding_account_master_nft_after_print().account + ); + assert!(*post_printed == AccountForTests::holding_account_printed_nft().account); + } } diff --git a/wallet/src/cli/account.rs b/wallet/src/cli/account.rs index 480480da..440c6ed3 100644 --- a/wallet/src/cli/account.rs +++ b/wallet/src/cli/account.rs @@ -4,6 +4,7 @@ use clap::Subcommand; use itertools::Itertools as _; use key_protocol::key_management::key_tree::chain_index::ChainIndex; use nssa::{Account, AccountId, program::Program}; +use nssa_core::account::Data; use serde::Serialize; use crate::{ @@ -12,17 +13,20 @@ use crate::{ helperfunctions::{AccountPrivacyKind, HumanReadableAccount, parse_addr_with_privacy_prefix}, }; -const TOKEN_DEFINITION_TYPE: u8 = 0; -const TOKEN_DEFINITION_DATA_SIZE: usize = 23; +const TOKEN_DEFINITION_DATA_SIZE: usize = 55; const TOKEN_HOLDING_TYPE: u8 = 1; const TOKEN_HOLDING_DATA_SIZE: usize = 49; +const TOKEN_STANDARD_FUNGIBLE_TOKEN: u8 = 0; +const TOKEN_STANDARD_NONFUNGIBLE: u8 = 2; struct TokenDefinition { #[allow(unused)] account_type: u8, name: [u8; 6], total_supply: u128, + #[allow(unused)] + metadata_id: AccountId, } struct TokenHolding { @@ -33,19 +37,37 @@ struct TokenHolding { } impl TokenDefinition { - fn parse(data: &[u8]) -> Option { - if data.len() != TOKEN_DEFINITION_DATA_SIZE || data[0] != TOKEN_DEFINITION_TYPE { + fn parse(data: &Data) -> Option { + let data = Vec::::from(data.clone()); + + if data.len() != TOKEN_DEFINITION_DATA_SIZE { None } else { let account_type = data[0]; - let name = data[1..7].try_into().unwrap(); - let total_supply = u128::from_le_bytes(data[7..].try_into().unwrap()); + let name = data[1..7].try_into().expect("Name must be a 6 bytes"); + let total_supply = u128::from_le_bytes( + data[7..23] + .try_into() + .expect("Total supply must be 16 bytes little-endian"), + ); + let metadata_id = AccountId::new( + data[23..TOKEN_DEFINITION_DATA_SIZE] + .try_into() + .expect("Token Program expects valid Account Id for Metadata"), + ); - Some(Self { + let this = Some(Self { account_type, name, total_supply, - }) + metadata_id, + }); + + match account_type { + TOKEN_STANDARD_NONFUNGIBLE if total_supply != 1 => None, + TOKEN_STANDARD_FUNGIBLE_TOKEN if metadata_id != AccountId::new([0; 32]) => None, + _ => this, + } } } } @@ -344,6 +366,8 @@ impl WalletSubcommand for AccountSubcommand { #[cfg(test)] mod tests { + use nssa::AccountId; + use crate::cli::account::{TokedDefinitionAccountView, TokenDefinition}; #[test] @@ -352,6 +376,7 @@ mod tests { account_type: 1, name: [137, 12, 14, 3, 5, 4], total_supply: 100, + metadata_id: AccountId::new([0; 32]), }; let token_def_view: TokedDefinitionAccountView = token_def.into(); @@ -365,6 +390,7 @@ mod tests { account_type: 1, name: [240, 159, 146, 150, 66, 66], total_supply: 100, + metadata_id: AccountId::new([0; 32]), }; let token_def_view: TokedDefinitionAccountView = token_def.into(); @@ -378,6 +404,7 @@ mod tests { account_type: 1, name: [78, 65, 77, 69, 0, 0], total_supply: 100, + metadata_id: AccountId::new([0; 32]), }; let token_def_view: TokedDefinitionAccountView = token_def.into(); diff --git a/wallet/src/program_facades/token.rs b/wallet/src/program_facades/token.rs index a2209c0c..82bccee0 100644 --- a/wallet/src/program_facades/token.rs +++ b/wallet/src/program_facades/token.rs @@ -20,7 +20,7 @@ impl Token<'_> { let account_ids = vec![definition_account_id, supply_account_id]; let program_id = nssa::program::Program::token().id(); // Instruction must be: [0x00 || total_supply (little-endian 16 bytes) || name (6 bytes)] - let mut instruction = [0; 23]; + let mut instruction = vec![0u8; 23]; instruction[1..17].copy_from_slice(&total_supply.to_le_bytes()); instruction[17..].copy_from_slice(&name); let message = nssa::public_transaction::Message::try_new( @@ -131,7 +131,7 @@ impl Token<'_> { let program_id = nssa::program::Program::token().id(); // Instruction must be: [0x01 || amount (little-endian 16 bytes) || 0x00 || 0x00 || 0x00 || // 0x00 || 0x00 || 0x00]. - let mut instruction = [0; 23]; + let mut instruction = vec![0u8; 23]; instruction[0] = 0x01; instruction[1..17].copy_from_slice(&amount.to_le_bytes()); let Ok(nonces) = self.0.get_accounts_nonces(vec![sender_account_id]).await else { @@ -609,7 +609,7 @@ impl Token<'_> { fn token_program_preparation_transfer(amount: u128) -> (InstructionData, Program) { // Instruction must be: [0x01 || amount (little-endian 16 bytes) || 0x00 || 0x00 || 0x00 || // 0x00 || 0x00 || 0x00]. - let mut instruction = [0; 23]; + let mut instruction = vec![0u8; 23]; instruction[0] = 0x01; instruction[1..17].copy_from_slice(&amount.to_le_bytes()); let instruction_data = Program::serialize_instruction(instruction).unwrap(); @@ -623,7 +623,7 @@ fn token_program_preparation_definition( total_supply: u128, ) -> (InstructionData, Program) { // Instruction must be: [0x00 || total_supply (little-endian 16 bytes) || name (6 bytes)] - let mut instruction = [0; 23]; + let mut instruction = vec![0u8; 23]; instruction[1..17].copy_from_slice(&total_supply.to_le_bytes()); instruction[17..].copy_from_slice(&name); let instruction_data = Program::serialize_instruction(instruction).unwrap();