Files
sol-trade-sdk/src/pumpfun/buy.rs
T
ysq 7024e100b9 feat: Refactor pump.fun buy transaction creation
Removes the `dev_buy_token` and `dev_sol_cost` parameters from the buy process to simplify the interface and reduce redundancy.
2025-06-20 18:14:26 +08:00

90 lines
2.6 KiB
Rust
Executable File

use crate::accounts::BondingCurveAccount;
use crate::{
common::{PriorityFee, SolanaRpcClient},
swqos::FeeClient,
trading::{core::params::PumpFunParams, factory::Protocol, BuyParams, TradeFactory},
};
use solana_hash::Hash;
use solana_sdk::{pubkey::Pubkey, signature::Keypair};
use std::sync::Arc;
const MAX_LOADED_ACCOUNTS_DATA_SIZE_LIMIT: u32 = 250000;
pub async fn buy(
rpc: Arc<SolanaRpcClient>,
payer: Arc<Keypair>,
mint: Pubkey,
creator: Pubkey,
buy_sol_cost: u64,
slippage_basis_points: Option<u64>,
priority_fee: PriorityFee,
lookup_table_key: Option<Pubkey>,
recent_blockhash: Hash,
bonding_curve: Option<Arc<BondingCurveAccount>>,
trade_type: String,
) -> Result<(), anyhow::Error> {
// 创建执行器
let executor = TradeFactory::create_executor(Protocol::PumpFun);
// 创建协议特定参数
let protocol_params = Box::new(PumpFunParams {
trade_type: trade_type,
bonding_curve: bonding_curve,
});
// 创建买入参数
let buy_params = BuyParams {
rpc: Some(rpc),
payer,
mint,
creator,
amount_sol: buy_sol_cost,
slippage_basis_points: slippage_basis_points,
priority_fee: priority_fee,
lookup_table_key: lookup_table_key,
recent_blockhash,
data_size_limit: MAX_LOADED_ACCOUNTS_DATA_SIZE_LIMIT,
protocol_params,
};
// 执行买入
executor.buy(buy_params).await?;
Ok(())
}
pub async fn buy_with_tip(
fee_clients: Vec<Arc<FeeClient>>,
payer: Arc<Keypair>,
mint: Pubkey,
creator: Pubkey,
buy_sol_cost: u64,
slippage_basis_points: Option<u64>,
priority_fee: PriorityFee,
lookup_table_key: Option<Pubkey>,
recent_blockhash: Hash,
bonding_curve: Option<Arc<BondingCurveAccount>>,
trade_type: String,
) -> Result<(), anyhow::Error> {
// 创建执行器
let executor = TradeFactory::create_executor(Protocol::PumpFun);
// 创建协议特定参数
let protocol_params = Box::new(PumpFunParams {
trade_type: trade_type,
bonding_curve: bonding_curve,
});
// 创建买入参数
let buy_params = BuyParams {
rpc: None,
payer,
mint,
creator,
amount_sol: buy_sol_cost,
slippage_basis_points: slippage_basis_points,
priority_fee: priority_fee,
lookup_table_key: lookup_table_key,
recent_blockhash,
data_size_limit: MAX_LOADED_ACCOUNTS_DATA_SIZE_LIMIT,
protocol_params,
};
let buy_with_tip_params = buy_params.with_tip(fee_clients);
// 执行买入
executor.buy_with_tip(buy_with_tip_params).await?;
Ok(())
}