feat(pumpswap): enhance flexible mint support and optimize performance
- Add base_mint/quote_mint parameters to PumpSwapParams for flexible trading pairs - Implement pool reserves caching to reduce RPC calls and improve speed - Refactor unified buy/sell instruction logic for different mint types - Add volume accumulator PDA support and proper fee calculations - Update pool discovery for both base and quote mint searches - Bump version to 0.2.11 Breaking: PumpSwapParams now requires mint and reserves parameters
This commit is contained in:
@@ -14,8 +14,6 @@ pub async fn get_token_balance(
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payer: &Pubkey,
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mint: &Pubkey,
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) -> Result<u64, anyhow::Error> {
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println!("payer: {:?}", payer);
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println!("mint: {:?}", mint);
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let ata = get_associated_token_address(payer, mint);
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let balance = rpc.get_token_account_balance(&ata).await?;
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let balance_u64 = balance
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@@ -99,10 +99,38 @@ impl ProtocolParams for PumpFunParams {
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}
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}
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/// PumpSwap协议特定参数
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/// PumpSwap Protocol Specific Parameters
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///
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/// Parameters for configuring PumpSwap trading protocol, including liquidity pool information,
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/// token configuration, and transaction amounts.
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///
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/// **Performance Note**: If these parameters are not provided, the system will attempt to
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/// retrieve the relevant information from RPC, which will increase transaction time.
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/// For optimal performance, it is recommended to provide all necessary parameters in advance.
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#[derive(Clone)]
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pub struct PumpSwapParams {
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/// Liquidity pool address
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/// If None, it will be queried via RPC, which adds latency
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pub pool: Option<Pubkey>,
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/// Base token mint address
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/// The mint account address of the base token in the trading pair
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/// If None, it will be queried via RPC, which adds latency
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pub base_mint: Option<Pubkey>,
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/// Quote token mint address
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/// The mint account address of the quote token in the trading pair, usually SOL or USDC
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/// If None, it will be queried via RPC, which adds latency
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pub quote_mint: Option<Pubkey>,
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/// Base token reserves in the pool
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pub pool_base_token_reserves: Option<u64>,
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/// Quote token reserves in the pool
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pub pool_quote_token_reserves: Option<u64>,
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/// Automatically handle WSOL wrapping
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/// When true, automatically handles wrapping and unwrapping operations between SOL and WSOL
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pub auto_handle_wsol: bool,
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}
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@@ -110,6 +138,10 @@ impl PumpSwapParams {
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pub fn default() -> Self {
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Self {
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pool: None,
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base_mint: None,
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quote_mint: None,
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pool_base_token_reserves: None,
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pool_quote_token_reserves: None,
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auto_handle_wsol: true,
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}
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}
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+134
-14
@@ -8,26 +8,119 @@ pub async fn find_pool(rpc: &SolanaRpcClient, mint: &Pubkey) -> Result<Pubkey, a
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Ok(pool_address)
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}
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// Calculate the amount of tokens to receive for a given SOL amount
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pub async fn get_buy_token_amount(
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rpc: &SolanaRpcClient,
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pool: &Pubkey,
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pub async fn get_token_amount(
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quote_mint_is_wsol: bool,
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pool_base_token_reserves: u64,
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pool_quote_token_reserves: u64,
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sol_amount: u64,
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lp_fee_basis_points: u64,
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protocol_fee_basis_points: u64,
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coin_creator_fee_basis_points: u64,
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) -> Result<u64, anyhow::Error> {
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let pool_data = pumpswap::pool::Pool::fetch(rpc, pool).await?;
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pool_data.calculate_buy_amount(rpc, sol_amount).await
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let product = pool_base_token_reserves as u128 * pool_quote_token_reserves as u128;
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if quote_mint_is_wsol {
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// base_amount_out
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let mut sol_amount = sol_amount as u128;
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sol_amount = sol_amount
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.checked_mul(10000)
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.unwrap()
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.checked_div(
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(10000
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+ lp_fee_basis_points
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+ protocol_fee_basis_points
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+ coin_creator_fee_basis_points) as u128,
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)
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.unwrap()
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.checked_sub(1)
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.unwrap();
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let new_quote_amount = pool_quote_token_reserves as u128 + sol_amount as u128;
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let new_base_amount = product / new_quote_amount;
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let token_amount = pool_base_token_reserves as u128 - new_base_amount;
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return Ok(token_amount as u64);
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} else {
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// min_quote_amount_out
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let new_base_amount = pool_base_token_reserves as u128 + sol_amount as u128;
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let new_quote_amount = product / new_base_amount;
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let token_amount = pool_quote_token_reserves as u128 - new_quote_amount;
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let lp_fee = token_amount
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.checked_mul(lp_fee_basis_points as u128)
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.unwrap()
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.checked_div(10000)
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.unwrap();
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let protocol_fee = token_amount
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.checked_mul(protocol_fee_basis_points as u128)
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.unwrap()
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.checked_div(10000)
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.unwrap();
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let coin_creator_fee = token_amount
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.checked_mul(coin_creator_fee_basis_points as u128)
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.unwrap()
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.checked_div(10000)
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.unwrap();
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let token_amount = token_amount.checked_sub(lp_fee).unwrap();
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let token_amount = token_amount.checked_sub(protocol_fee).unwrap();
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let token_amount = token_amount.checked_sub(coin_creator_fee).unwrap();
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return Ok(token_amount as u64);
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}
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}
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// Calculate the amount of SOL to receive for a given token amount
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pub async fn get_sell_sol_amount(
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rpc: &SolanaRpcClient,
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pool: &Pubkey,
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pub async fn get_wsol_amount(
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quote_mint_is_wsol: bool,
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pool_base_token_reserves: u64,
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pool_quote_token_reserves: u64,
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token_amount: u64,
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lp_fee_basis_points: u64,
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protocol_fee_basis_points: u64,
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coin_creator_fee_basis_points: u64,
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) -> Result<u64, anyhow::Error> {
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let pool_data = pumpswap::pool::Pool::fetch(rpc, pool).await?;
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pool_data.calculate_sell_amount(rpc, token_amount).await
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let product = pool_base_token_reserves as u128 * pool_quote_token_reserves as u128;
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if !quote_mint_is_wsol {
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// base_amount_out
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let mut token_amount = token_amount as u128;
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token_amount = token_amount
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.checked_mul(10000)
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.unwrap()
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.checked_div(
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(10000
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+ lp_fee_basis_points
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+ protocol_fee_basis_points
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+ coin_creator_fee_basis_points) as u128,
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)
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.unwrap()
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.checked_sub(1)
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.unwrap();
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let new_quote_amount = pool_quote_token_reserves as u128 + token_amount as u128;
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let new_base_amount = product / new_quote_amount;
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let wsol_amount = pool_base_token_reserves as u128 - new_base_amount;
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Ok(wsol_amount as u64)
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} else {
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// min_quote_amount_out
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let new_base_amount = pool_base_token_reserves as u128 + token_amount as u128;
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let new_quote_amount = product / new_base_amount;
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let token_amount = pool_quote_token_reserves as u128 - new_quote_amount;
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let lp_fee = token_amount
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.checked_mul(lp_fee_basis_points as u128)
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.unwrap()
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.checked_div(10000)
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.unwrap();
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let protocol_fee = token_amount
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.checked_mul(protocol_fee_basis_points as u128)
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.unwrap()
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.checked_div(10000)
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.unwrap();
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let coin_creator_fee = token_amount
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.checked_mul(coin_creator_fee_basis_points as u128)
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.unwrap()
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.checked_div(10000)
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.unwrap();
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let wsol_amount = token_amount.checked_sub(lp_fee).unwrap();
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let wsol_amount = wsol_amount.checked_sub(protocol_fee).unwrap();
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let wsol_amount = wsol_amount.checked_sub(coin_creator_fee).unwrap();
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Ok(wsol_amount as u64)
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}
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}
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pub(crate) fn coin_creator_vault_authority(coin_creator: Pubkey) -> Pubkey {
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let (pump_pool_authority, _) = Pubkey::find_program_address(
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&[b"creator_vault", &coin_creator.to_bytes()],
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@@ -36,13 +129,40 @@ pub(crate) fn coin_creator_vault_authority(coin_creator: Pubkey) -> Pubkey {
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pump_pool_authority
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}
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pub(crate) fn coin_creator_vault_ata(coin_creator: Pubkey) -> Pubkey {
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pub(crate) fn coin_creator_vault_ata(coin_creator: Pubkey, quote_mint: Pubkey) -> Pubkey {
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let creator_vault_authority = coin_creator_vault_authority(coin_creator);
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let associated_token_creator_vault_authority =
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spl_associated_token_account::get_associated_token_address_with_program_id(
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&creator_vault_authority,
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&crate::constants::pumpswap::accounts::WSOL_TOKEN_ACCOUNT,
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"e_mint,
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&crate::constants::pumpswap::accounts::TOKEN_PROGRAM,
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);
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associated_token_creator_vault_authority
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}
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pub(crate) fn fee_recipient_ata(fee_recipient: Pubkey, quote_mint: Pubkey) -> Pubkey {
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let associated_token_fee_recipient =
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spl_associated_token_account::get_associated_token_address_with_program_id(
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&fee_recipient,
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"e_mint,
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&crate::constants::pumpswap::accounts::TOKEN_PROGRAM,
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);
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associated_token_fee_recipient
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}
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pub fn get_user_volume_accumulator_pda(user: &Pubkey) -> Option<Pubkey> {
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let seeds: &[&[u8]; 2] = &[
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&crate::constants::pumpswap::seeds::USER_VOLUME_ACCUMULATOR_SEED,
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user.as_ref(),
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];
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let program_id: &Pubkey = &&crate::constants::pumpswap::accounts::AMM_PROGRAM;
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let pda: Option<(Pubkey, u8)> = Pubkey::try_find_program_address(seeds, program_id);
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pda.map(|pubkey| pubkey.0)
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}
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pub fn get_global_volume_accumulator_pda() -> Option<Pubkey> {
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let seeds: &[&[u8]; 1] = &[&crate::constants::pumpswap::seeds::GLOBAL_VOLUME_ACCUMULATOR_SEED];
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let program_id: &Pubkey = &&crate::constants::pumpswap::accounts::AMM_PROGRAM;
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let pda: Option<(Pubkey, u8)> = Pubkey::try_find_program_address(seeds, program_id);
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pda.map(|pubkey| pubkey.0)
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}
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@@ -14,6 +14,7 @@ pub struct Pool {
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pub pool_base_token_account: Pubkey,
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pub pool_quote_token_account: Pubkey,
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pub lp_supply: u64,
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pub coin_creator: Pubkey,
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}
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impl Pool {
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@@ -63,6 +64,15 @@ impl Pool {
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data[195], data[196], data[197], data[198], data[199], data[200], data[201], data[202],
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]);
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let mut coin_creator = Pubkey::default();
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if data.len() >= 203 + 32 {
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coin_creator = Pubkey::new_from_array(
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data[203..203 + 32]
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.try_into()
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.map_err(|e| anyhow!("Failed to convert coin_creator: {:?}", e))?,
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);
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}
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Ok(Self {
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pool_bump,
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index,
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@@ -73,6 +83,7 @@ impl Pool {
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pool_base_token_account,
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pool_quote_token_account,
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lp_supply,
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coin_creator,
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})
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}
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@@ -89,18 +100,17 @@ impl Pool {
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Self::from_bytes(&account.data)
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}
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pub async fn find_by_mint(
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pub async fn find_by_base_mint(
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rpc: &SolanaRpcClient,
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mint: &Pubkey,
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base_mint: &Pubkey,
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) -> Result<(Pubkey, Self), anyhow::Error> {
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// 使用getProgramAccounts查找给定mint的池子
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let filters = vec![
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// solana_rpc_client_api::filter::RpcFilterType::DataSize(211), // Pool账户的大小
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solana_rpc_client_api::filter::RpcFilterType::Memcmp(
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solana_client::rpc_filter::Memcmp::new_base58_encoded(43, &mint.to_bytes()),
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solana_client::rpc_filter::Memcmp::new_base58_encoded(43, &base_mint.to_bytes()),
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),
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];
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let config = solana_rpc_client_api::config::RpcProgramAccountsConfig {
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filters: Some(filters),
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account_config: solana_rpc_client_api::config::RpcAccountInfoConfig {
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@@ -112,26 +122,73 @@ impl Pool {
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with_context: None,
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sort_results: None,
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};
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let program_id = crate::constants::pumpswap::accounts::AMM_PROGRAM;
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let accounts = rpc
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.get_program_accounts_with_config(&program_id, config)
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.await?;
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if accounts.is_empty() {
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return Err(anyhow!("No pool found for mint {}", mint));
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return Err(anyhow!("No pool found for mint {}", base_mint));
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}
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let mut pools: Vec<_> = accounts
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.into_iter()
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.filter_map(|(addr, acc)| Self::from_bytes(&acc.data).map(|pool| (addr, pool)).ok())
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.collect();
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pools.sort_by(|a, b| b.1.lp_supply.cmp(&a.1.lp_supply));
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let (address, pool) = pools[0].clone();
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Ok((address, pool))
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}
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pub async fn find_by_quote_mint(
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rpc: &SolanaRpcClient,
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quote_mint: &Pubkey,
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) -> Result<(Pubkey, Self), anyhow::Error> {
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// 使用getProgramAccounts查找给定mint的池子
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let filters = vec![
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// solana_rpc_client_api::filter::RpcFilterType::DataSize(211), // Pool账户的大小
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solana_rpc_client_api::filter::RpcFilterType::Memcmp(
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solana_client::rpc_filter::Memcmp::new_base58_encoded(75, "e_mint.to_bytes()),
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),
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];
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let config = solana_rpc_client_api::config::RpcProgramAccountsConfig {
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filters: Some(filters),
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account_config: solana_rpc_client_api::config::RpcAccountInfoConfig {
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encoding: Some(UiAccountEncoding::Base64),
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data_slice: None,
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commitment: None,
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min_context_slot: None,
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},
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with_context: None,
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sort_results: None,
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};
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let program_id = crate::constants::pumpswap::accounts::AMM_PROGRAM;
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let accounts = rpc
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.get_program_accounts_with_config(&program_id, config)
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.await?;
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if accounts.is_empty() {
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return Err(anyhow!("No pool found for mint {}", quote_mint));
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}
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let mut pools: Vec<_> = accounts
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.into_iter()
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.filter_map(|(addr, acc)| Self::from_bytes(&acc.data).map(|pool| (addr, pool)).ok())
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.collect();
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pools.sort_by(|a, b| b.1.lp_supply.cmp(&a.1.lp_supply));
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let (address, pool) = pools[0].clone();
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Ok((address, pool))
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}
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pub async fn find_by_mint(
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rpc: &SolanaRpcClient,
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mint: &Pubkey,
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) -> Result<(Pubkey, Self), anyhow::Error> {
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if let Ok((address, pool)) = Self::find_by_base_mint(rpc, mint).await {
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return Ok((address, pool));
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}
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if let Ok((address, pool)) = Self::find_by_quote_mint(rpc, mint).await {
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return Ok((address, pool));
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}
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Err(anyhow!("No pool found for mint {}", mint))
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}
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pub async fn get_token_balances(
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&self,
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rpc: &SolanaRpcClient,
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Block a user