ysq
d27a44735a
- Add Raydium AMM V4 trading protocol support - Implement instruction middleware system for dynamic processing - Refactor trade executors to support middleware parameters - Add fee calculation and slippage protection mechanisms - Maintain backward compatibility with optional middleware
34 lines
1.3 KiB
Rust
Executable File
34 lines
1.3 KiB
Rust
Executable File
//! Constants used by the crate.
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//!
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//! This module contains various constants used throughout the crate, including:
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//!
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//! - Seeds for deriving Program Derived Addresses (PDAs)
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//! - Program account addresses and public keys
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//!
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//! The constants are organized into submodules for better organization:
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//!
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//! - `seeds`: Contains seed values used for PDA derivation
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//! - `accounts`: Contains important program account addresses
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/// Constants used as seeds for deriving PDAs (Program Derived Addresses)
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pub mod seeds {
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pub const POOL_SEED: &[u8] = b"pool";
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}
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/// Constants related to program accounts and authorities
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pub mod accounts {
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use solana_sdk::{pubkey, pubkey::Pubkey};
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pub const AUTHORITY: Pubkey = pubkey!("5Q544fKrFoe6tsEbD7S8EmxGTJYAKtTVhAW5Q5pge4j1");
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pub const TOKEN_PROGRAM: Pubkey = spl_token::ID;
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pub const WSOL_TOKEN_ACCOUNT: Pubkey = pubkey!("So11111111111111111111111111111111111111112");
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pub const RAYDIUM_AMM_V4: Pubkey = pubkey!("675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8");
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pub const TRADE_FEE_NUMERATOR: u64 = 25;
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pub const TRADE_FEE_DENOMINATOR: u64 = 10000;
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pub const SWAP_FEE_NUMERATOR: u64 = 25;
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pub const SWAP_FEE_DENOMINATOR: u64 = 10000;
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}
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pub const SWAP_BASE_IN_DISCRIMINATOR: &[u8] = &[9];
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pub const SWAP_BASE_OUT_DISCRIMINATOR: &[u8] = &[11];
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