gavindiaz/sol-trade-sdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

refactor: optimize AccountMeta creation with lazy static constants

Browse Source 
- 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
Download Patch File Download Diff File Expand all files Collapse all files
src/instruction/utils/pumpfun.rs
+45 -6
View File
@@ -61,9 +61,19 @@ pub mod global_constants {
/// Public key for the fee recipient
pub const FEE_RECIPIENT: Pubkey = pubkey!("62qc2CNXwrYqQScmEdiZFFAnJR262PxWEuNQtxfafNgV");
/// Static AccountMeta for fee recipient (initialized once)
pub static FEE_RECIPIENT_META: once_cell::sync::Lazy<solana_sdk::instruction::AccountMeta> =
once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new(FEE_RECIPIENT, false)
});
/// Public key for the global PDA
pub const GLOBAL_ACCOUNT: Pubkey = pubkey!("4wTV1YmiEkRvAtNtsSGPtUrqRYQMe5SKy2uB4Jjaxnjf");
/// Static AccountMeta for global account (initialized once)
pub static 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)
});
/// Public key for the authority
pub const AUTHORITY: Pubkey = pubkey!("FFWtrEQ4B4PKQoVuHYzZq8FabGkVatYzDpEVHsK5rrhF");
@@ -85,6 +95,10 @@ pub mod global_constants {
pub mod accounts {
use solana_sdk::{pubkey, pubkey::Pubkey};
use crate::instruction::utils::pumpfun::{
get_fee_config_pda, get_global_volume_accumulator_pda,
};
/// Public key for the Pump.fun program
pub const PUMPFUN: Pubkey = pubkey!("6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P");
@@ -94,12 +108,6 @@ pub mod accounts {
/// Authority for program events
pub const EVENT_AUTHORITY: Pubkey = pubkey!("Ce6TQqeHC9p8KetsN6JsjHK7UTZk7nasjjnr7XxXp9F1");
/// 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");
@@ -110,6 +118,37 @@ pub mod accounts {
pub const AMM_PROGRAM: Pubkey = pubkey!("675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8");
pub const FEE_PROGRAM: Pubkey = pubkey!("pfeeUxB6jkeY1Hxd7CsFCAjcbHA9rWtchMGdZ6VojVZ");
// META
pub const PUMPFUN_META: once_cell::sync::Lazy<solana_sdk::instruction::AccountMeta> =
once_cell::sync::Lazy::new(|| {
solana_sdk::instruction::AccountMeta::new_readonly(PUMPFUN, 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 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 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 struct Symbol;