use std::{fs::File, io::Write, path::PathBuf, str::FromStr, sync::Arc}; use base64::{Engine, engine::general_purpose::STANDARD as BASE64}; use common::{ sequencer_client::SequencerClient, transaction::{EncodedTransaction, NSSATransaction}, }; use anyhow::Result; use chain_storage::WalletChainStore; use config::WalletConfig; use log::info; use nssa::{Account, Address}; use clap::{Parser, Subcommand}; use nssa_core::Commitment; use crate::{ helperfunctions::{ HumanReadableAccount, fetch_config, fetch_persistent_accounts, get_home, produce_data_for_storage, }, poller::TxPoller, }; // pub const HOME_DIR_ENV_VAR: &str = "NSSA_WALLET_HOME_DIR"; pub mod chain_storage; pub mod config; pub mod helperfunctions; pub mod pinata_interactions; pub mod poller; pub mod token_program_interactions; pub mod token_transfers; pub struct WalletCore { pub storage: WalletChainStore, pub poller: TxPoller, pub sequencer_client: Arc, } impl WalletCore { pub fn start_from_config_update_chain(config: WalletConfig) -> Result { let client = Arc::new(SequencerClient::new(config.sequencer_addr.clone())?); let tx_poller = TxPoller::new(config.clone(), client.clone()); let mut storage = WalletChainStore::new(config)?; let persistent_accounts = fetch_persistent_accounts()?; for pers_acc_data in persistent_accounts { storage.insert_account_data(pers_acc_data); } Ok(Self { storage, poller: tx_poller, sequencer_client: client.clone(), }) } ///Store persistent accounts at home pub fn store_persistent_accounts(&self) -> Result { let home = get_home()?; let accs_path = home.join("curr_accounts.json"); let data = produce_data_for_storage(&self.storage.user_data); let accs = serde_json::to_vec_pretty(&data)?; let mut accs_file = File::create(accs_path.as_path())?; accs_file.write_all(&accs)?; info!("Stored accounts data at {accs_path:#?}"); Ok(accs_path) } pub fn create_new_account_public(&mut self) -> Address { self.storage .user_data .generate_new_public_transaction_private_key() } pub fn create_new_account_private(&mut self) -> Address { self.storage .user_data .generate_new_privacy_preserving_transaction_key_chain() } ///Get account balance pub async fn get_account_balance(&self, acc: Address) -> Result { Ok(self .sequencer_client .get_account_balance(acc.to_string()) .await? .balance) } ///Get accounts nonces pub async fn get_accounts_nonces(&self, accs: Vec
) -> Result> { Ok(self .sequencer_client .get_accounts_nonces(accs.into_iter().map(|acc| acc.to_string()).collect()) .await? .nonces) } ///Get account pub async fn get_account_public(&self, addr: Address) -> Result { let response = self.sequencer_client.get_account(addr.to_string()).await?; Ok(response.account) } pub fn get_account_private(&self, addr: &Address) -> Option { self.storage .user_data .user_private_accounts .get(addr) .map(|value| value.1.clone()) } pub fn get_private_account_commitment(&self, addr: &Address) -> Option { let (keys, account) = self.storage.user_data.user_private_accounts.get(addr)?; Some(Commitment::new(&keys.nullifer_public_key, account)) } ///Poll transactions pub async fn poll_native_token_transfer(&self, hash: String) -> Result { let transaction_encoded = self.poller.poll_tx(hash).await?; let tx_base64_decode = BASE64.decode(transaction_encoded)?; let pub_tx = borsh::from_slice::(&tx_base64_decode).unwrap(); Ok(NSSATransaction::try_from(&pub_tx)?) } } ///Represents CLI command for a wallet #[derive(Subcommand, Debug, Clone)] #[clap(about)] pub enum Command { ///Send native token transfer from `from` to `to` for `amount` /// /// Public operation SendNativeTokenTransferPublic { ///from - valid 32 byte hex string #[arg(long)] from: String, ///to - valid 32 byte hex string #[arg(long)] to: String, ///amount - amount of balance to move #[arg(long)] amount: u128, }, ///Send native token transfer from `from` to `to` for `amount` /// /// Private operation SendNativeTokenTransferPrivateOwnedAccount { ///from - valid 32 byte hex string #[arg(long)] from: String, ///to - valid 32 byte hex string #[arg(long)] to: String, ///amount - amount of balance to move #[arg(long)] amount: u128, }, ///Send native token transfer from `from` to `to` for `amount` /// /// Private operation SendNativeTokenTransferPrivateForeignAccount { ///from - valid 32 byte hex string #[arg(long)] from: String, ///to_npk - valid 32 byte hex string #[arg(long)] to_npk: String, ///to_ipk - valid 33 byte hex string #[arg(long)] to_ipk: String, ///amount - amount of balance to move #[arg(long)] amount: u128, }, ///Send native token transfer from `from` to `to` for `amount` /// /// Deshielded operation SendNativeTokenTransferDeshielded { ///from - valid 32 byte hex string #[arg(long)] from: String, ///to - valid 32 byte hex string #[arg(long)] to: String, ///amount - amount of balance to move #[arg(long)] amount: u128, }, ///Send native token transfer from `from` to `to` for `amount` /// /// Shielded operation SendNativeTokenTransferShielded { ///from - valid 32 byte hex string #[arg(long)] from: String, ///to - valid 32 byte hex string #[arg(long)] to: String, ///amount - amount of balance to move #[arg(long)] amount: u128, }, ///Send native token transfer from `from` to `to` for `amount` /// /// Shielded operation SendNativeTokenTransferShieldedForeignAccount { ///from - valid 32 byte hex string #[arg(long)] from: String, ///to_npk - valid 32 byte hex string #[arg(long)] to_npk: String, ///to_ipk - valid 33 byte hex string #[arg(long)] to_ipk: String, ///amount - amount of balance to move #[arg(long)] amount: u128, }, ///Claim account `acc_addr` generated in transaction `tx_hash`, using secret `sh_secret` at ciphertext id `ciph_id` FetchPrivateAccount { ///tx_hash - valid 32 byte hex string #[arg(long)] tx_hash: String, ///acc_addr - valid 32 byte hex string #[arg(long)] acc_addr: String, ///output_id - id of the output in the transaction #[arg(long)] output_id: usize, }, ///Get private account with `addr` from storage GetPrivateAccount { #[arg(short, long)] addr: String, }, ///Register new public account RegisterAccountPublic {}, ///Register new private account RegisterAccountPrivate {}, ///Fetch transaction by `hash` FetchTx { #[arg(short, long)] tx_hash: String, }, ///Get account `addr` balance GetPublicAccountBalance { #[arg(short, long)] addr: String, }, ///Get account `addr` nonce GetPublicAccountNonce { #[arg(short, long)] addr: String, }, ///Get account at address `addr` GetPublicAccount { #[arg(short, long)] addr: String, }, //Create a new token using the token program CreateNewToken { #[arg(short, long)] definition_addr: String, #[arg(short, long)] supply_addr: String, #[arg(short, long)] name: String, #[arg(short, long)] total_supply: u128, }, //Transfer tokens using the token program TransferToken { #[arg(short, long)] sender_addr: String, #[arg(short, long)] recipient_addr: String, #[arg(short, long)] balance_to_move: u128, }, // TODO: Testnet only. Refactor to prevent compilation on mainnet. // Claim piñata prize ClaimPinata { ///pinata_addr - valid 32 byte hex string #[arg(long)] pinata_addr: String, ///winner_addr - valid 32 byte hex string #[arg(long)] winner_addr: String, ///solution - solution to pinata challenge #[arg(long)] solution: u128, }, // TODO: Testnet only. Refactor to prevent compilation on mainnet. // Claim piñata prize ClaimPinataPrivateReceiverOwned { ///pinata_addr - valid 32 byte hex string #[arg(long)] pinata_addr: String, ///winner_addr - valid 32 byte hex string #[arg(long)] winner_addr: String, ///solution - solution to pinata challenge #[arg(long)] solution: u128, }, //Create a new token using the token program CreateNewTokenPrivateOwned { #[arg(short, long)] definition_addr: String, #[arg(short, long)] supply_addr: String, #[arg(short, long)] name: String, #[arg(short, long)] total_supply: u128, }, //Transfer tokens using the token program TransferTokenPrivateOwnedAlreadyInitialized { #[arg(short, long)] sender_addr: String, #[arg(short, long)] recipient_addr: String, #[arg(short, long)] balance_to_move: u128, }, //Transfer tokens using the token program TransferTokenPrivateOwnedNotInitialized { #[arg(short, long)] sender_addr: String, #[arg(short, long)] recipient_addr: String, #[arg(short, long)] balance_to_move: u128, }, //Transfer tokens using the token program TransferTokenPrivateForeign { #[arg(short, long)] sender_addr: String, ///recipient_npk - valid 32 byte hex string #[arg(long)] recipient_npk: String, ///recipient_ipk - valid 33 byte hex string #[arg(long)] recipient_ipk: String, #[arg(short, long)] balance_to_move: u128, }, } ///To execute commands, env var NSSA_WALLET_HOME_DIR must be set into directory with config #[derive(Parser, Debug)] #[clap(version, about)] pub struct Args { /// Wallet command #[command(subcommand)] pub command: Command, } #[derive(Debug, Clone)] pub enum SubcommandReturnValue { PrivacyPreservingTransfer { tx_hash: String }, RegisterAccount { addr: nssa::Address }, Account(nssa::Account), Empty, } pub async fn execute_subcommand(command: Command) -> Result { let wallet_config = fetch_config()?; let mut wallet_core = WalletCore::start_from_config_update_chain(wallet_config)?; let subcommand_ret = match command { Command::SendNativeTokenTransferPublic { from, to, amount } => { let from: Address = from.parse().unwrap(); let to: Address = to.parse().unwrap(); let res = wallet_core .send_public_native_token_transfer(from, to, amount) .await?; println!("Results of tx send is {res:#?}"); let transfer_tx = wallet_core.poll_native_token_transfer(res.tx_hash).await?; println!("Transaction data is {transfer_tx:?}"); let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::Empty } Command::SendNativeTokenTransferPrivateOwnedAccount { from, to, amount } => { let from: Address = from.parse().unwrap(); let to: Address = to.parse().unwrap(); let (res, [secret_from, secret_to]) = wallet_core .send_private_native_token_transfer_owned_account(from, to, amount) .await?; println!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let from_ebc = tx.message.encrypted_private_post_states[0].clone(); let from_comm = tx.message.new_commitments[0].clone(); let to_ebc = tx.message.encrypted_private_post_states[1].clone(); let to_comm = tx.message.new_commitments[1].clone(); let res_acc_from = nssa_core::EncryptionScheme::decrypt( &from_ebc.ciphertext, &secret_from, &from_comm, 0, ) .unwrap(); let res_acc_to = nssa_core::EncryptionScheme::decrypt( &to_ebc.ciphertext, &secret_to, &to_comm, 1, ) .unwrap(); println!("Received new from acc {res_acc_from:#?}"); println!("Received new to acc {res_acc_to:#?}"); println!("Transaction data is {:?}", tx.message); wallet_core .storage .insert_private_account_data(from, res_acc_from); wallet_core .storage .insert_private_account_data(to, res_acc_to); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } Command::SendNativeTokenTransferPrivateForeignAccount { from, to_npk, to_ipk, amount, } => { let from: Address = from.parse().unwrap(); let to_npk_res = hex::decode(to_npk)?; let mut to_npk = [0; 32]; to_npk.copy_from_slice(&to_npk_res); let to_npk = nssa_core::NullifierPublicKey(to_npk); let to_ipk_res = hex::decode(to_ipk)?; let mut to_ipk = [0u8; 33]; to_ipk.copy_from_slice(&to_ipk_res); let to_ipk = nssa_core::encryption::shared_key_derivation::Secp256k1Point(to_ipk.to_vec()); let (res, [secret_from, secret_to]) = wallet_core .send_private_native_token_transfer_outer_account(from, to_npk, to_ipk, amount) .await?; println!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let from_ebc = tx.message.encrypted_private_post_states[0].clone(); let from_comm = tx.message.new_commitments[0].clone(); let to_ebc = tx.message.encrypted_private_post_states[1].clone(); let to_comm = tx.message.new_commitments[1].clone(); let res_acc_from = nssa_core::EncryptionScheme::decrypt( &from_ebc.ciphertext, &secret_from, &from_comm, 0, ) .unwrap(); let res_acc_to = nssa_core::EncryptionScheme::decrypt( &to_ebc.ciphertext, &secret_to, &to_comm, 1, ) .unwrap(); println!("RES acc {res_acc_from:#?}"); println!("RES acc to {res_acc_to:#?}"); println!("Transaction data is {:?}", tx.message); wallet_core .storage .insert_private_account_data(from, res_acc_from); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } Command::SendNativeTokenTransferDeshielded { from, to, amount } => { let from: Address = from.parse().unwrap(); let to: Address = to.parse().unwrap(); let (res, secret) = wallet_core .send_deshielded_native_token_transfer(from, to, amount) .await?; println!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let from_ebc = tx.message.encrypted_private_post_states[0].clone(); let from_comm = tx.message.new_commitments[0].clone(); let res_acc_from = nssa_core::EncryptionScheme::decrypt( &from_ebc.ciphertext, &secret, &from_comm, 0, ) .unwrap(); println!("RES acc {res_acc_from:#?}"); println!("Transaction data is {:?}", tx.message); wallet_core .storage .insert_private_account_data(from, res_acc_from); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } Command::SendNativeTokenTransferShielded { from, to, amount } => { let from: Address = from.parse().unwrap(); let to: Address = to.parse().unwrap(); let (res, secret) = wallet_core .send_shielded_native_token_transfer(from, to, amount) .await?; println!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let to_ebc = tx.message.encrypted_private_post_states[0].clone(); let to_comm = tx.message.new_commitments[0].clone(); let res_acc_to = nssa_core::EncryptionScheme::decrypt(&to_ebc.ciphertext, &secret, &to_comm, 0) .unwrap(); println!("RES acc to {res_acc_to:#?}"); println!("Transaction data is {:?}", tx.message); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } Command::SendNativeTokenTransferShieldedForeignAccount { from, to_npk, to_ipk, amount, } => { let from: Address = from.parse().unwrap(); let to_npk_res = hex::decode(to_npk)?; let mut to_npk = [0; 32]; to_npk.copy_from_slice(&to_npk_res); let to_npk = nssa_core::NullifierPublicKey(to_npk); let to_ipk_res = hex::decode(to_ipk)?; let mut to_ipk = [0u8; 33]; to_ipk.copy_from_slice(&to_ipk_res); let to_ipk = nssa_core::encryption::shared_key_derivation::Secp256k1Point(to_ipk.to_vec()); let (res, secret) = wallet_core .send_shielded_native_token_transfer_outer_account(from, to_npk, to_ipk, amount) .await?; println!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let to_ebc = tx.message.encrypted_private_post_states[0].clone(); let to_comm = tx.message.new_commitments[0].clone(); let res_acc_to = nssa_core::EncryptionScheme::decrypt(&to_ebc.ciphertext, &secret, &to_comm, 0) .unwrap(); println!("RES acc to {res_acc_to:#?}"); println!("Transaction data is {:?}", tx.message); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } Command::FetchPrivateAccount { tx_hash, acc_addr, output_id: ciph_id, } => { let acc_addr: Address = acc_addr.parse().unwrap(); let account_key_chain = wallet_core .storage .user_data .user_private_accounts .get(&acc_addr); let Some((account_key_chain, _)) = account_key_chain else { anyhow::bail!("Account not found"); }; let transfer_tx = wallet_core.poll_native_token_transfer(tx_hash).await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let to_ebc = tx.message.encrypted_private_post_states[ciph_id].clone(); let to_comm = tx.message.new_commitments[ciph_id].clone(); let shared_secret = account_key_chain.calculate_shared_secret_receiver(to_ebc.epk); let res_acc_to = nssa_core::EncryptionScheme::decrypt( &to_ebc.ciphertext, &shared_secret, &to_comm, ciph_id as u32, ) .unwrap(); println!("RES acc to {res_acc_to:#?}"); println!("Transaction data is {:?}", tx.message); wallet_core .storage .insert_private_account_data(acc_addr, res_acc_to); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::Empty } Command::RegisterAccountPublic {} => { let addr = wallet_core.create_new_account_public(); println!("Generated new account with addr {addr}"); let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::RegisterAccount { addr } } Command::RegisterAccountPrivate {} => { let addr = wallet_core.create_new_account_private(); let (key, _) = wallet_core .storage .user_data .get_private_account(&addr) .unwrap(); println!("Generated new account with addr {addr}"); println!("With npk {}", hex::encode(&key.nullifer_public_key)); println!( "With ipk {}", hex::encode(key.incoming_viewing_public_key.to_bytes()) ); let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::RegisterAccount { addr } } Command::FetchTx { tx_hash } => { let tx_obj = wallet_core .sequencer_client .get_transaction_by_hash(tx_hash) .await?; println!("Transaction object {tx_obj:#?}"); SubcommandReturnValue::Empty } Command::GetPublicAccountBalance { addr } => { let addr = Address::from_str(&addr)?; let balance = wallet_core.get_account_balance(addr).await?; println!("Accounts {addr} balance is {balance}"); SubcommandReturnValue::Empty } Command::GetPublicAccountNonce { addr } => { let addr = Address::from_str(&addr)?; let nonce = wallet_core.get_accounts_nonces(vec![addr]).await?[0]; println!("Accounts {addr} nonce is {nonce}"); SubcommandReturnValue::Empty } Command::GetPublicAccount { addr } => { let addr: Address = addr.parse()?; let account = wallet_core.get_account_public(addr).await?; let account_hr: HumanReadableAccount = account.clone().into(); println!("{}", serde_json::to_string(&account_hr).unwrap()); SubcommandReturnValue::Account(account) } Command::GetPrivateAccount { addr } => { let addr: Address = addr.parse()?; if let Some(account) = wallet_core.get_account_private(&addr) { println!("{}", serde_json::to_string(&account).unwrap()); } else { println!("Private account not found."); } SubcommandReturnValue::Empty } Command::CreateNewToken { definition_addr, supply_addr, name, total_supply, } => { let name = name.as_bytes(); if name.len() > 6 { // TODO: return error panic!(); } let mut name_bytes = [0; 6]; name_bytes[..name.len()].copy_from_slice(name); wallet_core .send_new_token_definition( definition_addr.parse().unwrap(), supply_addr.parse().unwrap(), name_bytes, total_supply, ) .await?; SubcommandReturnValue::Empty } Command::CreateNewTokenPrivateOwned { definition_addr, supply_addr, name, total_supply, } => { let name = name.as_bytes(); if name.len() > 6 { // TODO: return error panic!("Name length mismatch"); } let mut name_bytes = [0; 6]; name_bytes[..name.len()].copy_from_slice(name); let definition_addr: Address = definition_addr.parse().unwrap(); let supply_addr: Address = supply_addr.parse().unwrap(); let (res, [secret_supply]) = wallet_core .send_new_token_definition_private_owned( definition_addr, supply_addr, name_bytes, total_supply, ) .await?; println!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let supply_ebc = tx.message.encrypted_private_post_states[0].clone(); let supply_comm = tx.message.new_commitments[0].clone(); let res_acc_supply = nssa_core::EncryptionScheme::decrypt( &supply_ebc.ciphertext, &secret_supply, &supply_comm, 0, ) .unwrap(); println!("Received new to acc {res_acc_supply:#?}"); println!("Transaction data is {:?}", tx.message); wallet_core .storage .insert_private_account_data(supply_addr, res_acc_supply); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } Command::TransferToken { sender_addr, recipient_addr, balance_to_move, } => { wallet_core .send_transfer_token_transaction( sender_addr.parse().unwrap(), recipient_addr.parse().unwrap(), balance_to_move, ) .await?; SubcommandReturnValue::Empty } Command::TransferTokenPrivateOwnedAlreadyInitialized { sender_addr, recipient_addr, balance_to_move, } => { let sender_addr: Address = sender_addr.parse().unwrap(); let recipient_addr: Address = recipient_addr.parse().unwrap(); let (res, [secret_sender, secret_recipient]) = wallet_core .send_transfer_token_transaction_private_owned_account_already_initialized( sender_addr, recipient_addr, balance_to_move, ) .await?; println!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let sender_ebc = tx.message.encrypted_private_post_states[0].clone(); let sender_comm = tx.message.new_commitments[0].clone(); let recipient_ebc = tx.message.encrypted_private_post_states[1].clone(); let recipient_comm = tx.message.new_commitments[1].clone(); let res_acc_sender = nssa_core::EncryptionScheme::decrypt( &sender_ebc.ciphertext, &secret_sender, &sender_comm, 0, ) .unwrap(); let res_acc_recipient = nssa_core::EncryptionScheme::decrypt( &recipient_ebc.ciphertext, &secret_recipient, &recipient_comm, 1, ) .unwrap(); println!("Received new sender acc {res_acc_sender:#?}"); println!("Received new recipient acc {res_acc_recipient:#?}"); println!("Transaction data is {:?}", tx.message); wallet_core .storage .insert_private_account_data(sender_addr, res_acc_sender); wallet_core .storage .insert_private_account_data(recipient_addr, res_acc_recipient); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } Command::TransferTokenPrivateOwnedNotInitialized { sender_addr, recipient_addr, balance_to_move, } => { let sender_addr: Address = sender_addr.parse().unwrap(); let recipient_addr: Address = recipient_addr.parse().unwrap(); let (res, [secret_sender, secret_recipient]) = wallet_core .send_transfer_token_transaction_private_owned_account_not_initialized( sender_addr, recipient_addr, balance_to_move, ) .await?; println!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let sender_ebc = tx.message.encrypted_private_post_states[0].clone(); let sender_comm = tx.message.new_commitments[0].clone(); let recipient_ebc = tx.message.encrypted_private_post_states[1].clone(); let recipient_comm = tx.message.new_commitments[1].clone(); let res_acc_sender = nssa_core::EncryptionScheme::decrypt( &sender_ebc.ciphertext, &secret_sender, &sender_comm, 0, ) .unwrap(); let res_acc_recipient = nssa_core::EncryptionScheme::decrypt( &recipient_ebc.ciphertext, &secret_recipient, &recipient_comm, 1, ) .unwrap(); println!("Received new sender acc {res_acc_sender:#?}"); println!("Received new recipient acc {res_acc_recipient:#?}"); println!("Transaction data is {:?}", tx.message); wallet_core .storage .insert_private_account_data(sender_addr, res_acc_sender); wallet_core .storage .insert_private_account_data(recipient_addr, res_acc_recipient); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } Command::TransferTokenPrivateForeign { sender_addr, recipient_npk, recipient_ipk, balance_to_move, } => { let sender_addr: Address = sender_addr.parse().unwrap(); let recipient_npk_res = hex::decode(recipient_npk)?; let mut recipient_npk = [0; 32]; recipient_npk.copy_from_slice(&recipient_npk_res); let recipient_npk = nssa_core::NullifierPublicKey(recipient_npk); let recipient_ipk_res = hex::decode(recipient_ipk)?; let mut recipient_ipk = [0u8; 33]; recipient_ipk.copy_from_slice(&recipient_ipk_res); let recipient_ipk = nssa_core::encryption::shared_key_derivation::Secp256k1Point( recipient_ipk.to_vec(), ); let (res, [secret_sender, _]) = wallet_core .send_transfer_token_transaction_private_foreign_account( sender_addr, recipient_npk, recipient_ipk, balance_to_move, ) .await?; println!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let sender_ebc = tx.message.encrypted_private_post_states[0].clone(); let sender_comm = tx.message.new_commitments[0].clone(); let res_acc_sender = nssa_core::EncryptionScheme::decrypt( &sender_ebc.ciphertext, &secret_sender, &sender_comm, 0, ) .unwrap(); println!("Received new sender acc {res_acc_sender:#?}"); println!("Transaction data is {:?}", tx.message); wallet_core .storage .insert_private_account_data(sender_addr, res_acc_sender); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } Command::ClaimPinata { pinata_addr, winner_addr, solution, } => { let res = wallet_core .claim_pinata( pinata_addr.parse().unwrap(), winner_addr.parse().unwrap(), solution, ) .await?; info!("Results of tx send is {res:#?}"); SubcommandReturnValue::Empty } Command::ClaimPinataPrivateReceiverOwned { pinata_addr, winner_addr, solution, } => { let pinata_addr = pinata_addr.parse().unwrap(); let winner_addr = winner_addr.parse().unwrap(); let (res, [secret_winner]) = wallet_core .claim_pinata_private_owned_account(pinata_addr, winner_addr, solution) .await?; info!("Results of tx send is {res:#?}"); let tx_hash = res.tx_hash; let transfer_tx = wallet_core .poll_native_token_transfer(tx_hash.clone()) .await?; if let NSSATransaction::PrivacyPreserving(tx) = transfer_tx { let winner_ead = tx.message.encrypted_private_post_states[0].clone(); let winner_comm = tx.message.new_commitments[0].clone(); let res_acc_winner = nssa_core::EncryptionScheme::decrypt( &winner_ead.ciphertext, &secret_winner, &winner_comm, 0, ) .unwrap(); println!("Received new from acc {res_acc_winner:#?}"); println!("Transaction data is {:?}", tx.message); wallet_core .storage .insert_private_account_data(winner_addr, res_acc_winner); } let path = wallet_core.store_persistent_accounts()?; println!("Stored persistent accounts at {path:#?}"); SubcommandReturnValue::PrivacyPreservingTransfer { tx_hash } } }; Ok(subcommand_ret) }