rebuild sdk dir

This commit is contained in:
wood
2025-07-10 02:38:06 +08:00
parent 1540fb6469
commit 8f79c3bfd9
24 changed files with 348 additions and 195 deletions
+284
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@@ -0,0 +1,284 @@
use anyhow::{anyhow, Result};
use solana_sdk::{instruction::Instruction, pubkey::Pubkey, signer::Signer};
use spl_associated_token_account::instruction::create_associated_token_account_idempotent;
use crate::{
constants::bonk::{
accounts, trade::DEFAULT_SLIPPAGE, BUY_EXECT_IN_DISCRIMINATOR, SELL_EXECT_IN_DISCRIMINATOR,
},
trading::bonk::{
common::{get_amount_out, get_pool_pda, get_token_balance, get_vault_pda},
pool::Pool,
},
trading::core::{
params::{BuyParams, BonkParams, SellParams},
traits::InstructionBuilder,
},
};
/// Bonk协议的指令构建器
pub struct BonkInstructionBuilder;
#[async_trait::async_trait]
impl InstructionBuilder for BonkInstructionBuilder {
async fn build_buy_instructions(&self, params: &BuyParams) -> Result<Vec<Instruction>> {
if params.amount_sol == 0 {
return Err(anyhow!("Amount cannot be zero"));
}
self.build_buy_instructions_with_accounts(params).await
}
async fn build_sell_instructions(&self, params: &SellParams) -> Result<Vec<Instruction>> {
self.build_sell_instructions_with_accounts(params).await
}
}
impl BonkInstructionBuilder {
/// 使用提供的账户信息构建买入指令
async fn build_buy_instructions_with_accounts(
&self,
params: &BuyParams,
) -> Result<Vec<Instruction>> {
let protocol_params = params
.protocol_params
.as_any()
.downcast_ref::<BonkParams>()
.ok_or_else(|| anyhow!("Invalid protocol params for Bonk"))?;
let pool_state = get_pool_pda(&params.mint, &accounts::WSOL_TOKEN_ACCOUNT).unwrap();
// 创建用户代币账户
let user_base_token_account = spl_associated_token_account::get_associated_token_address(
&params.payer.pubkey(),
&params.mint,
);
let user_quote_token_account = spl_associated_token_account::get_associated_token_address(
&params.payer.pubkey(),
&accounts::WSOL_TOKEN_ACCOUNT,
);
// 获取池的代币账户
let base_vault_account = get_vault_pda(&pool_state, &params.mint).unwrap();
let quote_vault_account =
get_vault_pda(&pool_state, &accounts::WSOL_TOKEN_ACCOUNT).unwrap();
let mut virtual_base = protocol_params.virtual_base.unwrap_or(0);
let mut virtual_quote = protocol_params.virtual_quote.unwrap_or(0);
let mut real_base_before = protocol_params.real_base_before.unwrap_or(0);
let mut real_quote_before = protocol_params.real_quote_before.unwrap_or(0);
if virtual_base == 0
|| virtual_quote == 0
|| real_base_before == 0
|| real_quote_before == 0
{
let pool = Pool::fetch(params.rpc.as_ref().unwrap(), &pool_state).await?;
virtual_base = pool.virtual_base as u128;
virtual_quote = pool.virtual_quote as u128;
real_base_before = pool.real_base as u128;
real_quote_before = pool.real_quote as u128;
}
let amount_in: u64 = params.amount_sol;
let share_fee_rate: u64 = 0;
let minimum_amount_out: u64 = get_amount_out(
amount_in,
accounts::PROTOCOL_FEE_RATE,
accounts::PLATFORM_FEE_RATE,
accounts::SHARE_FEE_RATE,
virtual_base,
virtual_quote,
real_base_before,
real_quote_before,
params.slippage_basis_points.unwrap_or(DEFAULT_SLIPPAGE) as u128,
);
let mut instructions = vec![];
if protocol_params.auto_handle_wsol {
// 插入wsol
instructions.push(
// 创建wSOL ATA账户,如果不存在
create_associated_token_account_idempotent(
&params.payer.pubkey(),
&params.payer.pubkey(),
&accounts::WSOL_TOKEN_ACCOUNT,
&accounts::TOKEN_PROGRAM,
),
);
instructions.push(
// 将SOL转入wSOL ATA账户
solana_sdk::system_instruction::transfer(
&params.payer.pubkey(),
&user_quote_token_account,
amount_in,
),
);
// 同步wSOL余额
instructions.push(
spl_token::instruction::sync_native(
&accounts::TOKEN_PROGRAM,
&user_quote_token_account,
)
.unwrap(),
);
}
// 创建用户的基础代币账户
instructions.push(create_associated_token_account_idempotent(
&params.payer.pubkey(),
&params.payer.pubkey(),
&params.mint,
&accounts::TOKEN_PROGRAM,
));
// 创建买入指令
let accounts = vec![
solana_sdk::instruction::AccountMeta::new(params.payer.pubkey(), true), // Payer (signer)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::AUTHORITY, false), // Authority (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::GLOBAL_CONFIG, false), // Global Config (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::PLATFORM_CONFIG, false), // Platform Config (readonly)
solana_sdk::instruction::AccountMeta::new(pool_state, false), // Pool State
solana_sdk::instruction::AccountMeta::new(user_base_token_account, false), // User Base Token
solana_sdk::instruction::AccountMeta::new(user_quote_token_account, false), // User Quote Token
solana_sdk::instruction::AccountMeta::new(base_vault_account, false), // Base Vault
solana_sdk::instruction::AccountMeta::new(quote_vault_account, false), // Quote Vault
solana_sdk::instruction::AccountMeta::new(params.mint, false), // Base Token Mint (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::WSOL_TOKEN_ACCOUNT, false), // Quote Token Mint (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // Base Token Program (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // Quote Token Program (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::EVENT_AUTHORITY, false), // Event Authority (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::BONK, false), // Program (readonly)
];
// 创建指令数据
let mut data = vec![];
data.extend_from_slice(&BUY_EXECT_IN_DISCRIMINATOR);
data.extend_from_slice(&amount_in.to_le_bytes());
data.extend_from_slice(&minimum_amount_out.to_le_bytes());
data.extend_from_slice(&share_fee_rate.to_le_bytes());
instructions.push(Instruction {
program_id: accounts::BONK,
accounts,
data,
});
if protocol_params.auto_handle_wsol {
// 关闭wSOL ATA账户,回收租金
instructions.push(
spl_token::instruction::close_account(
&accounts::TOKEN_PROGRAM,
&user_quote_token_account,
&params.payer.pubkey(),
&params.payer.pubkey(),
&[],
)
.unwrap(),
);
}
Ok(instructions)
}
/// 使用提供的账户信息构建卖出指令
async fn build_sell_instructions_with_accounts(
&self,
params: &SellParams,
) -> Result<Vec<Instruction>> {
if params.rpc.is_none() {
return Err(anyhow!("RPC is not set"));
}
let rpc = params.rpc.as_ref().unwrap().clone();
// 获取代币余额
let mut amount = params.amount_token;
if params.amount_token.is_none() || params.amount_token.unwrap_or(0) == 0 {
let balance_u64 =
get_token_balance(rpc.as_ref(), &params.payer.pubkey(), &params.mint).await?;
amount = Some(balance_u64);
}
let amount = amount.unwrap_or(0);
if amount == 0 {
return Err(anyhow!("Amount cannot be zero"));
}
// 计算预期的SOL数量
let minimum_amount_out: u64 = 1;
let pool_state = get_pool_pda(&params.mint, &accounts::WSOL_TOKEN_ACCOUNT).unwrap();
// 创建用户代币账户
let user_base_token_account = spl_associated_token_account::get_associated_token_address(
&params.payer.pubkey(),
&params.mint,
);
let user_quote_token_account = spl_associated_token_account::get_associated_token_address(
&params.payer.pubkey(),
&accounts::WSOL_TOKEN_ACCOUNT,
);
// 获取池的代币账户
let base_vault_account = get_vault_pda(&pool_state, &params.mint).unwrap();
let quote_vault_account =
get_vault_pda(&pool_state, &accounts::WSOL_TOKEN_ACCOUNT).unwrap();
let share_fee_rate: u64 = 0;
let mut instructions = vec![];
// 插入wsol
instructions.push(
// 创建wSOL ATA账户,如果不存在
create_associated_token_account_idempotent(
&params.payer.pubkey(),
&params.payer.pubkey(),
&accounts::WSOL_TOKEN_ACCOUNT,
&accounts::TOKEN_PROGRAM,
),
);
// 创建用户的代币账户
instructions.push(create_associated_token_account_idempotent(
&params.payer.pubkey(),
&params.payer.pubkey(),
&params.mint,
&accounts::TOKEN_PROGRAM,
));
// 创建卖出指令
let accounts = vec![
solana_sdk::instruction::AccountMeta::new(params.payer.pubkey(), true), // Payer (signer)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::AUTHORITY, false), // Authority (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::GLOBAL_CONFIG, false), // Global Config (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::PLATFORM_CONFIG, false), // Platform Config (readonly)
solana_sdk::instruction::AccountMeta::new(pool_state, false), // Pool State
solana_sdk::instruction::AccountMeta::new(user_base_token_account, false), // User Base Token
solana_sdk::instruction::AccountMeta::new(user_quote_token_account, false), // User Quote Token
solana_sdk::instruction::AccountMeta::new(base_vault_account, false), // Base Vault
solana_sdk::instruction::AccountMeta::new(quote_vault_account, false), // Quote Vault
solana_sdk::instruction::AccountMeta::new(params.mint, false), // Base Token Mint (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::WSOL_TOKEN_ACCOUNT, false), // Quote Token Mint (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // Base Token Program (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // Quote Token Program (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::EVENT_AUTHORITY, false), // Event Authority (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::BONK, false), // Program (readonly)
];
// 创建指令数据
let mut data = vec![];
data.extend_from_slice(&SELL_EXECT_IN_DISCRIMINATOR);
data.extend_from_slice(&amount.to_le_bytes());
data.extend_from_slice(&minimum_amount_out.to_le_bytes());
data.extend_from_slice(&share_fee_rate.to_le_bytes());
instructions.push(Instruction {
program_id: accounts::BONK,
accounts,
data,
});
Ok(instructions)
}
}
+5 -1
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@@ -11,7 +11,7 @@
//! - `sell`: Instruction to sell tokens back to the bonding curve in exchange for SOL.
use crate::{
constants,
pumpfun::common::{
trading::pumpfun::common::{
get_bonding_curve_pda, get_global_pda, get_metadata_pda, get_mint_authority_pda
},
};
@@ -24,6 +24,10 @@ use solana_sdk::{
signer::Signer,
};
pub mod pumpfun;
pub mod pumpswap;
pub mod bonk;
pub struct Create {
pub _name: String,
pub _symbol: String,
+298
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@@ -0,0 +1,298 @@
use anyhow::{anyhow, Result};
use solana_sdk::{
instruction::Instruction, native_token::sol_to_lamports,
};
use spl_associated_token_account::{
get_associated_token_address, instruction::create_associated_token_account,
};
use spl_token::instruction::close_account;
use crate::{
constants, trading::pumpfun::common::{
get_bonding_curve_pda, get_global_pda, get_metadata_pda, get_mint_authority_pda
}
};
use solana_sdk::{
instruction::AccountMeta,
pubkey::Pubkey,
signature::Keypair,
signer::Signer,
};
use crate::{
constants::pumpfun::{global_constants::FEE_RECIPIENT, trade::DEFAULT_SLIPPAGE},
trading::pumpfun::common::{
calculate_with_slippage_buy, get_buy_token_amount_from_sol_amount, get_creator_vault_pda,
},
trading::core::{
params::{BuyParams, PumpFunParams, SellParams},
traits::InstructionBuilder,
},
};
/// PumpFun协议的指令构建器
pub struct PumpFunInstructionBuilder;
#[async_trait::async_trait]
impl InstructionBuilder for PumpFunInstructionBuilder {
async fn build_buy_instructions(&self, params: &BuyParams) -> Result<Vec<Instruction>> {
// 获取PumpFun特定参数
let protocol_params = params
.protocol_params
.as_any()
.downcast_ref::<PumpFunParams>()
.ok_or_else(|| anyhow!("Invalid protocol params for PumpFun"))?;
if params.amount_sol == 0 {
return Err(anyhow!("Amount cannot be zero"));
}
let bonding_curve = if protocol_params.bonding_curve.is_some() {
protocol_params.bonding_curve.clone().unwrap()
} else {
return Err(anyhow!("Bonding curve not found"));
};
let max_sol_cost = calculate_with_slippage_buy(
params.amount_sol,
params
.slippage_basis_points
.unwrap_or(DEFAULT_SLIPPAGE),
);
let creator_vault_pda = bonding_curve.get_creator_vault_pda();
let mut buy_token_amount =
get_buy_token_amount_from_sol_amount(&bonding_curve, params.amount_sol);
if buy_token_amount <= 100 * 1_000_000_u64 {
buy_token_amount = if max_sol_cost > sol_to_lamports(0.01) {
25547619 * 1_000_000_u64
} else {
255476 * 1_000_000_u64
};
}
let mut instructions = vec![];
// 创建关联代币账户
instructions.push(create_associated_token_account(
&params.payer.pubkey(),
&params.payer.pubkey(),
&params.mint,
&constants::pumpfun::accounts::TOKEN_PROGRAM,
));
// 创建买入指令
instructions.push(buy(
params.payer.as_ref(),
&params.mint,
&bonding_curve.account,
&creator_vault_pda,
&FEE_RECIPIENT,
Buy {
_amount: buy_token_amount,
_max_sol_cost: max_sol_cost,
},
));
Ok(instructions)
}
async fn build_sell_instructions(&self, params: &SellParams) -> Result<Vec<Instruction>> {
let amount_token = if let Some(amount) = params.amount_token {
if amount == 0 {
return Err(anyhow!("Amount cannot be zero"));
}
amount
} else {
return Err(anyhow!("Amount token is required"));
};
let creator_vault_pda = get_creator_vault_pda(&params.creator).unwrap();
let ata = get_associated_token_address(&params.payer.pubkey(), &params.mint);
// 获取代币余额
let balance_u64 = if let Some(rpc) = &params.rpc {
let balance = rpc.get_token_account_balance(&ata).await?;
balance
.amount
.parse::<u64>()
.map_err(|_| anyhow!("Failed to parse token balance"))?
} else {
return Err(anyhow!("RPC client is required to get token balance"));
};
let mut amount_token = amount_token;
if amount_token > balance_u64 {
amount_token = balance_u64;
}
let mut instructions = vec![sell(
params.payer.as_ref(),
&params.mint,
&creator_vault_pda,
&FEE_RECIPIENT,
Sell {
_amount: amount_token,
_min_sol_output: 1,
},
)];
// 如果卖出全部代币,关闭账户
if amount_token >= balance_u64 {
instructions.push(close_account(
&spl_token::ID,
&ata,
&params.payer.pubkey(),
&params.payer.pubkey(),
&[&params.payer.pubkey()],
)?);
}
Ok(instructions)
}
}
pub struct Create {
pub _name: String,
pub _symbol: String,
pub _uri: String,
pub _creator: Pubkey,
}
impl Create {
pub fn data(&self) -> Vec<u8> {
let mut data = Vec::with_capacity(8 + 4 + self._name.len() + 4 + self._symbol.len() + 4 + self._uri.len() + 32);
// 追加 discriminator
data.extend_from_slice(&[24, 30, 200, 40, 5, 28, 7, 119]); // discriminator
// 添加 name 字符串长度和内容
data.extend_from_slice(&(self._name.len() as u32).to_le_bytes()); // 添加 name 长度
data.extend_from_slice(self._name.as_bytes()); // 添加 name 内容
// 添加 symbol 字符串长度和内容
data.extend_from_slice(&(self._symbol.len() as u32).to_le_bytes()); // 添加 symbol 长度
data.extend_from_slice(self._symbol.as_bytes()); // 添加 symbol 内容
// 添加 uri 字符串长度和内容
data.extend_from_slice(&(self._uri.len() as u32).to_le_bytes()); // 添加 uri 长度
data.extend_from_slice(self._uri.as_bytes()); // 添加 uri 内容
data.extend_from_slice(&self._creator.to_bytes());
data
}
}
pub struct Buy {
pub _amount: u64,
pub _max_sol_cost: u64,
}
impl Buy {
pub fn data(&self) -> Vec<u8> {
let mut data = Vec::with_capacity(8 + 8 + 8);
data.extend_from_slice(&[102, 6, 61, 18, 1, 218, 235, 234]); // discriminator
data.extend_from_slice(&self._amount.to_le_bytes());
data.extend_from_slice(&self._max_sol_cost.to_le_bytes());
data
}
}
pub struct Sell {
pub _amount: u64,
pub _min_sol_output: u64,
}
impl Sell {
pub fn data(&self) -> Vec<u8> {
let mut data = Vec::with_capacity(8 + 8 + 8);
data.extend_from_slice(&[51, 230, 133, 164, 1, 127, 131, 173]); // discriminator
data.extend_from_slice(&self._amount.to_le_bytes());
data.extend_from_slice(&self._min_sol_output.to_le_bytes());
data
}
}
pub fn create(payer: &Keypair, mint: &Keypair, args: Create) -> Instruction {
let bonding_curve: Pubkey = get_bonding_curve_pda(&mint.pubkey()).unwrap();
Instruction::new_with_bytes(
constants::pumpfun::accounts::PUMPFUN,
&args.data(),
vec![
AccountMeta::new(mint.pubkey(), true),
AccountMeta::new(get_mint_authority_pda(), false),
AccountMeta::new(bonding_curve, false),
AccountMeta::new(
get_associated_token_address(&bonding_curve, &mint.pubkey()),
false,
),
AccountMeta::new_readonly(get_global_pda(), false),
AccountMeta::new_readonly(constants::pumpfun::accounts::MPL_TOKEN_METADATA, false),
AccountMeta::new(get_metadata_pda(&mint.pubkey()), false),
AccountMeta::new(payer.pubkey(), true),
AccountMeta::new_readonly(constants::pumpfun::accounts::SYSTEM_PROGRAM, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::TOKEN_PROGRAM, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::ASSOCIATED_TOKEN_PROGRAM, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::RENT, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::EVENT_AUTHORITY, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::PUMPFUN, false),
],
)
}
pub fn buy(
payer: &Keypair,
mint: &Pubkey,
bonding_curve_pda: &Pubkey,
creator_vault_pda: &Pubkey,
fee_recipient: &Pubkey,
args: Buy,
) -> Instruction {
Instruction::new_with_bytes(
constants::pumpfun::accounts::PUMPFUN,
&args.data(),
vec![
AccountMeta::new_readonly(constants::pumpfun::global_constants::GLOBAL_ACCOUNT, false),
AccountMeta::new(*fee_recipient, false),
AccountMeta::new_readonly(*mint, false),
AccountMeta::new(*bonding_curve_pda, false),
AccountMeta::new(get_associated_token_address(bonding_curve_pda, mint), false),
AccountMeta::new(get_associated_token_address(&payer.pubkey(), mint), false),
AccountMeta::new(payer.pubkey(), true),
AccountMeta::new_readonly(constants::pumpfun::accounts::SYSTEM_PROGRAM, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::TOKEN_PROGRAM, false),
AccountMeta::new(*creator_vault_pda, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::EVENT_AUTHORITY, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::PUMPFUN, false),
],
)
}
pub fn sell(
payer: &Keypair,
mint: &Pubkey,
creator_vault_pda: &Pubkey,
fee_recipient: &Pubkey,
args: Sell,
) -> Instruction {
let bonding_curve: Pubkey = get_bonding_curve_pda(mint).unwrap();
Instruction::new_with_bytes(
constants::pumpfun::accounts::PUMPFUN,
&args.data(),
vec![
AccountMeta::new_readonly(constants::pumpfun::global_constants::GLOBAL_ACCOUNT, false),
AccountMeta::new(*fee_recipient, false),
AccountMeta::new_readonly(*mint, false),
AccountMeta::new(bonding_curve, false),
AccountMeta::new(get_associated_token_address(&bonding_curve, mint), false),
AccountMeta::new(get_associated_token_address(&payer.pubkey(), mint), false),
AccountMeta::new(payer.pubkey(), true),
AccountMeta::new_readonly(constants::pumpfun::accounts::SYSTEM_PROGRAM, false),
AccountMeta::new(*creator_vault_pda, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::TOKEN_PROGRAM, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::EVENT_AUTHORITY, false),
AccountMeta::new_readonly(constants::pumpfun::accounts::PUMPFUN, false),
],
)
}
+427
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@@ -0,0 +1,427 @@
use anyhow::{anyhow, Result};
use solana_sdk::{instruction::Instruction, pubkey::Pubkey, signer::Signer};
use spl_associated_token_account::instruction::create_associated_token_account_idempotent;
use crate::{
constants::pumpswap::{
accounts, trade::DEFAULT_SLIPPAGE, BUY_DISCRIMINATOR, SELL_DISCRIMINATOR,
},
trading::pumpswap::common::{
calculate_with_slippage_buy, calculate_with_slippage_sell, coin_creator_vault_ata,
coin_creator_vault_authority, find_pool, get_buy_token_amount, get_sell_sol_amount,
get_token_balance,
},
trading::core::{
params::{BuyParams, PumpSwapParams, SellParams},
traits::InstructionBuilder,
},
};
/// PumpSwap协议的指令构建器
pub struct PumpSwapInstructionBuilder;
#[async_trait::async_trait]
impl InstructionBuilder for PumpSwapInstructionBuilder {
async fn build_buy_instructions(&self, params: &BuyParams) -> Result<Vec<Instruction>> {
// 获取PumpSwap特定参数
let protocol_params = params
.protocol_params
.as_any()
.downcast_ref::<PumpSwapParams>()
.ok_or_else(|| anyhow!("Invalid protocol params for PumpSwap"))?;
if params.amount_sol == 0 {
return Err(anyhow!("Amount cannot be zero"));
}
// 根据是否提供了账户信息来构建指令
match (
&protocol_params.pool,
&protocol_params.pool_base_token_account,
&protocol_params.pool_quote_token_account,
&protocol_params.user_base_token_account,
&protocol_params.user_quote_token_account,
) {
(
Some(pool),
Some(pool_base_token_account),
Some(pool_quote_token_account),
Some(user_base_token_account),
Some(user_quote_token_account),
) => {
self.build_buy_instructions_with_accounts(
params,
*pool,
*pool_base_token_account,
*pool_quote_token_account,
*user_base_token_account,
*user_quote_token_account,
protocol_params.auto_handle_wsol,
)
.await
}
_ => self.build_buy_instructions_auto_discover(params).await,
}
}
async fn build_sell_instructions(&self, params: &SellParams) -> Result<Vec<Instruction>> {
// 获取PumpSwap特定参数
let protocol_params = params
.protocol_params
.as_any()
.downcast_ref::<PumpSwapParams>()
.ok_or_else(|| anyhow!("Invalid protocol params for PumpSwap"))?;
// 根据是否提供了账户信息来构建指令
match (
&protocol_params.pool,
&protocol_params.pool_base_token_account,
&protocol_params.pool_quote_token_account,
&protocol_params.user_base_token_account,
&protocol_params.user_quote_token_account,
) {
(
Some(pool),
Some(pool_base_token_account),
Some(pool_quote_token_account),
Some(user_base_token_account),
Some(user_quote_token_account),
) => {
self.build_sell_instructions_with_accounts(
params,
*pool,
*pool_base_token_account,
*pool_quote_token_account,
*user_base_token_account,
*user_quote_token_account,
)
.await
}
_ => self.build_sell_instructions_auto_discover(params).await,
}
}
}
impl PumpSwapInstructionBuilder {
/// 自动发现池和账户信息并构建买入指令
async fn build_buy_instructions_auto_discover(
&self,
params: &BuyParams,
) -> Result<Vec<Instruction>> {
if params.rpc.is_none() {
return Err(anyhow!("RPC is not set"));
}
let rpc = params.rpc.as_ref().unwrap().clone();
// 查找池
let pool = find_pool(rpc.as_ref(), &params.mint).await?;
// 创建用户代币账户
let user_base_token_account = spl_associated_token_account::get_associated_token_address(
&params.payer.pubkey(),
&params.mint,
);
let user_quote_token_account = spl_associated_token_account::get_associated_token_address(
&params.payer.pubkey(),
&accounts::WSOL_TOKEN_ACCOUNT,
);
// 获取池的代币账户
let pool_base_token_account =
spl_associated_token_account::get_associated_token_address_with_program_id(
&pool,
&params.mint,
&accounts::TOKEN_PROGRAM,
);
let pool_quote_token_account =
spl_associated_token_account::get_associated_token_address_with_program_id(
&pool,
&accounts::WSOL_TOKEN_ACCOUNT,
&accounts::TOKEN_PROGRAM,
);
self.build_buy_instructions_with_accounts(
params,
pool,
pool_base_token_account,
pool_quote_token_account,
user_base_token_account,
user_quote_token_account,
true,
)
.await
}
/// 自动发现池和账户信息并构建卖出指令
async fn build_sell_instructions_auto_discover(
&self,
params: &SellParams,
) -> Result<Vec<Instruction>> {
if params.rpc.is_none() {
return Err(anyhow!("RPC is not set"));
}
let rpc = params.rpc.as_ref().unwrap().clone();
// 查找池
let pool = find_pool(rpc.as_ref(), &params.mint).await?;
// 创建用户代币账户
let user_base_token_account = spl_associated_token_account::get_associated_token_address(
&params.payer.pubkey(),
&params.mint,
);
let user_quote_token_account = spl_associated_token_account::get_associated_token_address(
&params.payer.pubkey(),
&accounts::WSOL_TOKEN_ACCOUNT,
);
// 获取池的代币账户
let pool_base_token_account =
spl_associated_token_account::get_associated_token_address_with_program_id(
&pool,
&params.mint,
&accounts::TOKEN_PROGRAM,
);
let pool_quote_token_account =
spl_associated_token_account::get_associated_token_address_with_program_id(
&pool,
&accounts::WSOL_TOKEN_ACCOUNT,
&accounts::TOKEN_PROGRAM,
);
self.build_sell_instructions_with_accounts(
params,
pool,
pool_base_token_account,
pool_quote_token_account,
user_base_token_account,
user_quote_token_account,
)
.await
}
/// 使用提供的账户信息构建买入指令
async fn build_buy_instructions_with_accounts(
&self,
params: &BuyParams,
pool: Pubkey,
pool_base_token_account: Pubkey,
pool_quote_token_account: Pubkey,
user_base_token_account: Pubkey,
user_quote_token_account: Pubkey,
auto_handle_wsol: bool,
) -> Result<Vec<Instruction>> {
if params.rpc.is_none() {
return Err(anyhow!("RPC is not set"));
}
let rpc = params.rpc.as_ref().unwrap().clone();
// 计算预期的代币数量
let token_amount = get_buy_token_amount(rpc.as_ref(), &pool, params.amount_sol).await?;
// 计算滑点后的最大SOL数量
let max_sol_amount = calculate_with_slippage_buy(
params.amount_sol,
params.slippage_basis_points.unwrap_or(DEFAULT_SLIPPAGE),
);
let mut instructions = vec![];
if auto_handle_wsol {
// 插入wsol
instructions.push(
// 创建wSOL ATA账户,如果不存在
create_associated_token_account_idempotent(
&params.payer.pubkey(),
&params.payer.pubkey(),
&accounts::WSOL_TOKEN_ACCOUNT,
&accounts::TOKEN_PROGRAM,
),
);
instructions.push(
// 将SOL转入wSOL ATA账户
solana_sdk::system_instruction::transfer(
&params.payer.pubkey(),
&user_quote_token_account,
max_sol_amount,
),
);
// 同步wSOL余额
instructions.push(
spl_token::instruction::sync_native(
&accounts::TOKEN_PROGRAM,
&user_quote_token_account,
)
.unwrap(),
);
}
// 创建用户的基础代币账户
instructions.push(create_associated_token_account_idempotent(
&params.payer.pubkey(),
&params.payer.pubkey(),
&params.mint,
&accounts::TOKEN_PROGRAM,
));
let coin_creator_vault_ata = coin_creator_vault_ata(params.creator);
let coin_creator_vault_authority = coin_creator_vault_authority(params.creator);
// 创建买入指令
let accounts = vec![
solana_sdk::instruction::AccountMeta::new_readonly(pool, false), // pool_id (readonly)
solana_sdk::instruction::AccountMeta::new(params.payer.pubkey(), true), // user (signer)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::GLOBAL_ACCOUNT, false), // global (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(params.mint, false), // mint (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::WSOL_TOKEN_ACCOUNT, false), // WSOL_TOKEN_ACCOUNT (readonly)
solana_sdk::instruction::AccountMeta::new(user_base_token_account, false), // user_base_token_account
solana_sdk::instruction::AccountMeta::new(user_quote_token_account, false), // user_quote_token_account
solana_sdk::instruction::AccountMeta::new(pool_base_token_account, false), // pool_base_token_account
solana_sdk::instruction::AccountMeta::new(pool_quote_token_account, false), // pool_quote_token_account
solana_sdk::instruction::AccountMeta::new_readonly(accounts::FEE_RECIPIENT, false), // fee_recipient (readonly)
solana_sdk::instruction::AccountMeta::new(accounts::FEE_RECIPIENT_ATA, false), // fee_recipient_ata
solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // TOKEN_PROGRAM_ID (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // TOKEN_PROGRAM_ID (readonly, duplicated as in JS)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::SYSTEM_PROGRAM, false), // System Program (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(
accounts::ASSOCIATED_TOKEN_PROGRAM,
false,
), // ASSOCIATED_TOKEN_PROGRAM_ID (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::EVENT_AUTHORITY, false), // event_authority (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::AMM_PROGRAM, false), // PUMP_AMM_PROGRAM_ID (readonly)
solana_sdk::instruction::AccountMeta::new(coin_creator_vault_ata, false), // coin_creator_vault_ata
solana_sdk::instruction::AccountMeta::new_readonly(coin_creator_vault_authority, false), // coin_creator_vault_authority (readonly)
];
// 创建指令数据
let mut data = vec![];
data.extend_from_slice(&BUY_DISCRIMINATOR);
data.extend_from_slice(&token_amount.to_le_bytes());
data.extend_from_slice(&max_sol_amount.to_le_bytes());
instructions.push(Instruction {
program_id: accounts::AMM_PROGRAM,
accounts,
data,
});
if auto_handle_wsol {
// 关闭wSOL ATA账户,回收租金
instructions.push(
spl_token::instruction::close_account(
&accounts::TOKEN_PROGRAM,
&user_quote_token_account,
&params.payer.pubkey(),
&params.payer.pubkey(),
&[],
)
.unwrap(),
);
}
Ok(instructions)
}
/// 使用提供的账户信息构建卖出指令
async fn build_sell_instructions_with_accounts(
&self,
params: &SellParams,
pool: Pubkey,
pool_base_token_account: Pubkey,
pool_quote_token_account: Pubkey,
user_base_token_account: Pubkey,
user_quote_token_account: Pubkey,
) -> Result<Vec<Instruction>> {
if params.rpc.is_none() {
return Err(anyhow!("RPC is not set"));
}
let rpc = params.rpc.as_ref().unwrap().clone();
// 获取代币余额
let mut amount = params.amount_token;
if params.amount_token.is_none() {
let (balance_u64, _) =
get_token_balance(rpc.as_ref(), params.payer.as_ref(), &params.mint).await?;
amount = Some(balance_u64);
}
let amount = amount.unwrap_or(0);
if amount == 0 {
return Err(anyhow!("Amount cannot be zero"));
}
// 计算预期的SOL数量
let sol_amount = get_sell_sol_amount(rpc.as_ref(), &pool, amount).await?;
// 计算滑点后的最小SOL数量
let min_sol_amount = calculate_with_slippage_sell(
sol_amount,
params.slippage_basis_points.unwrap_or(DEFAULT_SLIPPAGE),
);
let coin_creator_vault_ata = coin_creator_vault_ata(params.creator);
let coin_creator_vault_authority = coin_creator_vault_authority(params.creator);
let mut instructions = vec![];
// 插入wsol
instructions.push(
// 创建wSOL ATA账户,如果不存在
create_associated_token_account_idempotent(
&params.payer.pubkey(),
&params.payer.pubkey(),
&accounts::WSOL_TOKEN_ACCOUNT,
&accounts::TOKEN_PROGRAM,
),
);
// 创建用户的代币账户
instructions.push(create_associated_token_account_idempotent(
&params.payer.pubkey(),
&params.payer.pubkey(),
&params.mint,
&accounts::TOKEN_PROGRAM,
));
// 创建卖出指令
let accounts = vec![
solana_sdk::instruction::AccountMeta::new_readonly(pool, false), // pool_id (readonly)
solana_sdk::instruction::AccountMeta::new(params.payer.pubkey(), true), // user (signer)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::GLOBAL_ACCOUNT, false), // global (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(params.mint, false), // mint (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::WSOL_TOKEN_ACCOUNT, false), // WSOL_TOKEN_ACCOUNT (readonly)
solana_sdk::instruction::AccountMeta::new(user_base_token_account, false), // user_base_token_account
solana_sdk::instruction::AccountMeta::new(user_quote_token_account, false), // user_quote_token_account
solana_sdk::instruction::AccountMeta::new(pool_base_token_account, false), // pool_base_token_account
solana_sdk::instruction::AccountMeta::new(pool_quote_token_account, false), // pool_quote_token_account
solana_sdk::instruction::AccountMeta::new_readonly(accounts::FEE_RECIPIENT, false), // fee_recipient (readonly)
solana_sdk::instruction::AccountMeta::new(accounts::FEE_RECIPIENT_ATA, false), // fee_recipient_ata
solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // TOKEN_PROGRAM_ID (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // TOKEN_PROGRAM_ID (readonly, duplicated as in JS)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::SYSTEM_PROGRAM, false), // System Program (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(
accounts::ASSOCIATED_TOKEN_PROGRAM,
false,
), // ASSOCIATED_TOKEN_PROGRAM_ID (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::EVENT_AUTHORITY, false), // event_authority (readonly)
solana_sdk::instruction::AccountMeta::new_readonly(accounts::AMM_PROGRAM, false), // PUMP_AMM_PROGRAM_ID (readonly)
solana_sdk::instruction::AccountMeta::new(coin_creator_vault_ata, false), // coin_creator_vault_ata
solana_sdk::instruction::AccountMeta::new_readonly(coin_creator_vault_authority, false), // coin_creator_vault_authority (readonly)
];
// 创建指令数据
let mut data = vec![];
data.extend_from_slice(&SELL_DISCRIMINATOR);
data.extend_from_slice(&amount.to_le_bytes());
data.extend_from_slice(&min_sol_amount.to_le_bytes());
instructions.push(Instruction {
program_id: accounts::AMM_PROGRAM,
accounts,
data,
});
Ok(instructions)
}
}