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minor fixes (does not run/test)

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This commit is contained in:
jonesmarvin8 2025-12-08 13:19:30 -05:00
parent d77185ded4
commit 65681a5b74
1 changed files with 40 additions and 36 deletions
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76
nssa/program_methods/guest/src/bin/amm.rs
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@ -214,30 +214,29 @@ fn main() {
new_definition(&pre_states, &[balance_a, balance_b])
}
1 => {
let mut token_addr: [u8;32] = [0;32];
token_addr[0..].copy_from_slice(&instruction[33..65]);
let token_addr = AccountId::new(token_addr);
let mut token_in_addr: [u8;32] = [0;32];
token_in_addr[0..].copy_from_slice(&instruction[33..65]);
let token_in_addr = AccountId::new(token_in_addr);
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_addr)
swap(&pre_states, &[amount_in, min_amount_out], token_in_addr)
}
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 lp"));
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 balance_a = u128::from_le_bytes(instruction[17..33].try_into().expect("Remove liquidity: AMM Program expects valid u128 for balance a"));
let balance_b = u128::from_le_bytes(instruction[33..49].try_into().expect("Remove liquidity: AMM Program expects valid u128 for balance b"));
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, balance_a, balance_b])
remove_liquidity(&pre_states, &[balance_lp, min_amount_a, min_amount_b])
}
_ => panic!("Invalid instruction"),
};
@ -245,18 +244,16 @@ fn main() {
write_nssa_outputs_with_chained_call(pre_states, post_states, chained_calls);
}
/*
// TODO: check
fn compute_pool_pda(definition_token_a_id: AccountId, definition_token_b_id: AccountId) -> AccountId {
use risc0_zkvm::sha::{Impl, Sha256};
const PDA_POOL_DEF_PREFIX: &[u8; 32] =b"/LSSA/v0.3/AccountId/AMM/PoolDef";
//TODO order (Token_A, Token B) for uniqueness
let mut bytes = [0; 96];
bytes[0..32].copy_from_slice(PDA_POOL_DEF_PREFIX);
// let program_id_bytes: &[u8] =
// bytemuck::try_cast_slice(value.0).expect("ProgramId should be castable to &[u8]");
bytes[32..64].copy_from_slice(&definition_token_a_id.to_bytes());
bytes[64..].copy_from_slice(&definition_token_b_id.to_bytes());
let mut bytes = [0; 64];
bytes[0..32].copy_from_slice(&definition_token_a_id.to_bytes());
bytes[32..].copy_from_slice(&definition_token_b_id.to_bytes());
AccountId::new(
Impl::hash_bytes(&bytes)
.as_bytes()
@ -264,24 +261,21 @@ fn compute_pool_pda(definition_token_a_id: AccountId, definition_token_b_id: Acc
.expect("Hash output must be exactly 32 bytes long"),
)
}*/
fn compute_vault_pda(pool_program: ProgramId, pool_id: AccountId, definition_token_id: AccountId) -> AccountId {
AccountId::from((pool_program,
compute_vault_pda_seed(pool_id, definition_token_id)))
}
fn compute_vault_pda(pool_id: AccountId, token_definition: AccountId) -> AccountId {
fn compute_vault_pda_seed(pool_id: AccountId, definition_token_id: AccountId) -> PdaSeed {
use risc0_zkvm::sha::{Impl, Sha256};
const PDA_POOL_DEF_PREFIX: &[u8; 32] =b"/LSSA/v0.3/AccountId/AMM/Vault\x00\x00";
//TODO order (Token_A, Token B) for uniqueness
let mut bytes = [0; 96];
bytes[0..32].copy_from_slice(PDA_POOL_DEF_PREFIX);
bytes[32..64].copy_from_slice(&pool_id.to_bytes());
bytes[64..].copy_from_slice(&token_definition.to_bytes());
AccountId::new(
Impl::hash_bytes(&bytes)
.as_bytes()
.try_into()
.expect("Hash output must be exactly 32 bytes long"),
)
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 new_definition (
@ -329,6 +323,7 @@ fn new_definition (
//TODO: add tests
// Check PDA for Pool Account and Vault Accounts
/*
if pool.account_id != compute_pool_pda(definition_token_a_id.clone(), definition_token_b_id.clone()) {
panic!("Pool Definition Account ID does not match PDA");
}
@ -337,6 +332,7 @@ fn new_definition (
vault_b.account_id != compute_vault_pda(pool.account_id.clone(), definition_token_b_id.clone()) {
panic!("Vault ID does not match PDA");
}
*/
//TODO add test
// Verify that Pool Account is not active
@ -783,6 +779,14 @@ fn remove_liquidity(pre_states: &[AccountWithMetadata],
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");
}
@ -814,6 +818,7 @@ fn remove_liquidity(pre_states: &[AccountWithMetadata],
let active: bool = if pool_def_data.liquidity_pool_supply - delta_lp == 0 { false } else { true };
//TODO: delete
//panic!("aA {}, aB {}, dLP {}", withdraw_amount_a, withdraw_amount_b, delta_lp);
// 5. Update pool account
@ -837,31 +842,31 @@ fn remove_liquidity(pre_states: &[AccountWithMetadata],
//Chaincall for Token A withdraw
let mut instruction: [u8;23] = [0; 23];
instruction[0] = 1;
instruction[0] = 1; // token transfer
instruction[1..17].copy_from_slice(&withdraw_amount_a.to_le_bytes());
let instruction_data = risc0_zkvm::serde::to_vec(&instruction).expect("Remove liquidity: AMM Program expects valid token transfer instruction data");
let call_token_a = ChainedCall{
program_id: vault_a.account.program_owner,
instruction_data: instruction_data,
pre_states: vec![vault_a.clone(), user_holding_a.clone()],
pre_states: vec![running_vault_a, user_holding_a.clone()],
pda_seeds: Vec::<PdaSeed>::new(),
};
//Chaincall for Token B withdraw
let mut instruction: [u8;23] = [0; 23];
instruction[0] = 1;
instruction[0] = 1; // token transfer
instruction[1..17].copy_from_slice(&withdraw_amount_b.to_le_bytes());
let instruction_data = risc0_zkvm::serde::to_vec(&instruction).expect("Remove liquidity: AMM Program expects valid token transfer instruction data");
let call_token_b = ChainedCall{
program_id: vault_b.account.program_owner,
instruction_data: instruction_data,
pre_states: vec![vault_b.clone(), user_holding_b.clone()],
pre_states: vec![running_vault_b, user_holding_b.clone()],
pda_seeds: Vec::<PdaSeed>::new(),
};
//Chaincall for LP adjustment
let mut instruction: [u8;23] = [0; 23];
instruction[0] = 3;
instruction[0] = 3; // token burn
instruction[1..17].copy_from_slice(&delta_lp.to_le_bytes());
let instruction_data = risc0_zkvm::serde::to_vec(&instruction).expect("Remove liquidity: AMM Program expects valid token transfer instruction data");
let call_token_lp = ChainedCall{
@ -1246,7 +1251,6 @@ mod tests {
pda_seeds: Vec::<PdaSeed>::new(),
}
}
_ => panic!("Invalid selection")
}
}
@ -1806,9 +1810,9 @@ mod tests {
_ => panic!("Invalid selection"),
}
}
#[should_panic(expected = "Invalid number of input accounts")]
#[test]
fn test_call_new_definition_with_invalid_number_of_accounts_1() {
let pre_states = vec![
helper_account_constructor(AccountEnum::PoolDefinitionUninit),