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refactor: optimize AccountMeta creation with lazy static constants

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- Consolidate protocol constants to unified module
- Pre-build AccountMeta objects using once_cell::Lazy
- Reduce instruction building overhead across all DEX protocols
- Improve code maintainability and performance
This commit is contained in:
ysq
2025-09-07 21:36:57 +08:00
parent 51253c7aaf
commit 544e65318d
17 changed files with 323 additions and 185 deletions
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src/instruction/utils/pumpswap.rs
+57 -11
View File
@@ -1,4 +1,7 @@
use crate::{common::SolanaRpcClient, constants};
use crate::{
common::SolanaRpcClient,
constants::{self, TOKEN_PROGRAM},
};
use anyhow::anyhow;
use solana_account_decoder::UiAccountEncoding;
use solana_sdk::pubkey::Pubkey;
@@ -27,6 +30,10 @@ pub mod seeds {
pub mod accounts {
use solana_sdk::{pubkey, pubkey::Pubkey};
use crate::instruction::utils::pumpswap::{
get_fee_config_pda, get_global_volume_accumulator_pda,
};
/// Public key for the fee recipient
pub const FEE_RECIPIENT: Pubkey = pubkey!("62qc2CNXwrYqQScmEdiZFFAnJR262PxWEuNQtxfafNgV");
@@ -36,14 +43,6 @@ pub mod accounts {
/// Authority for program events
pub const EVENT_AUTHORITY: Pubkey = pubkey!("GS4CU59F31iL7aR2Q8zVS8DRrcRnXX1yjQ66TqNVQnaR");
pub const WSOL_TOKEN_ACCOUNT: Pubkey = pubkey!("So11111111111111111111111111111111111111112");
/// System Program ID
pub const SYSTEM_PROGRAM: Pubkey = pubkey!("11111111111111111111111111111111");
/// Token Program ID
pub const TOKEN_PROGRAM: Pubkey = spl_token::ID;
/// Associated Token Program ID
pub const ASSOCIATED_TOKEN_PROGRAM: Pubkey =
pubkey!("ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL");
@@ -62,6 +61,53 @@ pub mod accounts {
pub const COIN_CREATOR_FEE_BASIS_POINTS: u64 = 5;
pub const FEE_PROGRAM: Pubkey = pubkey!("pfeeUxB6jkeY1Hxd7CsFCAjcbHA9rWtchMGdZ6VojVZ");
// META
pub const GLOBAL_ACCOUNT_META: once_cell::sync::Lazy<solana_sdk::instruction::AccountMeta> =
once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new_readonly(GLOBAL_ACCOUNT, false)
});
pub const FEE_RECIPIENT_META: once_cell::sync::Lazy<solana_sdk::instruction::AccountMeta> =
once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new_readonly(FEE_RECIPIENT, false)
});
pub const ASSOCIATED_TOKEN_PROGRAM_META: once_cell::sync::Lazy<
solana_sdk::instruction::AccountMeta,
> = once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new_readonly(ASSOCIATED_TOKEN_PROGRAM, false)
});
pub const EVENT_AUTHORITY_META: once_cell::sync::Lazy<solana_sdk::instruction::AccountMeta> =
once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new_readonly(EVENT_AUTHORITY, false)
});
pub const AMM_PROGRAM_META: once_cell::sync::Lazy<solana_sdk::instruction::AccountMeta> =
once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new_readonly(AMM_PROGRAM, false)
});
pub const GLOBAL_VOLUME_ACCUMULATOR_META: once_cell::sync::Lazy<
solana_sdk::instruction::AccountMeta,
> = once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new_readonly(
get_global_volume_accumulator_pda().unwrap(),
false,
)
});
pub const FEE_CONFIG_META: once_cell::sync::Lazy<solana_sdk::instruction::AccountMeta> =
once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new_readonly(get_fee_config_pda().unwrap(), false)
});
pub const FEE_PROGRAM_META: once_cell::sync::Lazy<solana_sdk::instruction::AccountMeta> =
once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new_readonly(FEE_PROGRAM, false)
});
}
pub const BUY_DISCRIMINATOR: [u8; 8] = [102, 6, 61, 18, 1, 218, 235, 234];
@@ -87,7 +133,7 @@ pub(crate) fn coin_creator_vault_ata(coin_creator: Pubkey, quote_mint: Pubkey) -
spl_associated_token_account::get_associated_token_address_with_program_id(
&creator_vault_authority,
&quote_mint,
&accounts::TOKEN_PROGRAM,
&TOKEN_PROGRAM,
);
associated_token_creator_vault_authority
}
@@ -97,7 +143,7 @@ pub(crate) fn fee_recipient_ata(fee_recipient: Pubkey, quote_mint: Pubkey) -> Pu
spl_associated_token_account::get_associated_token_address_with_program_id(
&fee_recipient,
&quote_mint,
&accounts::TOKEN_PROGRAM,
&TOKEN_PROGRAM,
);
associated_token_fee_recipient
}