feat(pumpswap): Add fee configuration support v0.5.6

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sol-trade-sdk"
-version = "0.5.5"
+version = "0.5.6"
 edition = "2021"
 authors = [
     "William <byteblock6@gmail.com>",

README.md

@@ -33,14 +33,14 @@ Add the dependency to your `Cargo.toml`:
 
 ```toml
 # Add to your Cargo.toml
-sol-trade-sdk = { path = "./sol-trade-sdk", version = "0.5.5" }
+sol-trade-sdk = { path = "./sol-trade-sdk", version = "0.5.6" }
 ```
 
 ### Use crates.io
 
 ```toml
 # Add to your Cargo.toml
-sol-trade-sdk = "0.5.5"
+sol-trade-sdk = "0.5.6"
 ```
 
 ## Usage Examples

README_CN.md

@@ -33,14 +33,14 @@ git clone https://github.com/0xfnzero/sol-trade-sdk
 
 ```toml
 # 添加到您的 Cargo.toml
-sol-trade-sdk = { path = "./sol-trade-sdk", version = "0.5.5" }
+sol-trade-sdk = { path = "./sol-trade-sdk", version = "0.5.6" }
 ```
 
 ### 使用 crates.io
 
 ```toml
 # 添加到您的 Cargo.toml
-sol-trade-sdk = "0.5.5"
+sol-trade-sdk = "0.5.6"
 ```
 
 ## 使用示例

src/constants/pumpswap.rs

@@ -26,6 +26,7 @@ pub mod seeds {
 
     pub const USER_VOLUME_ACCUMULATOR_SEED: &[u8] = b"user_volume_accumulator";
     pub const GLOBAL_VOLUME_ACCUMULATOR_SEED: &[u8] = b"global_volume_accumulator";
+    pub const FEE_CONFIG_SEED: &[u8] = b"fee_config";
 }
 
 /// Constants related to program accounts and authorities
@@ -65,7 +66,8 @@ pub mod accounts {
     pub const LP_FEE_BASIS_POINTS: u64 = 20;
     pub const PROTOCOL_FEE_BASIS_POINTS: u64 = 5;
     pub const COIN_CREATOR_FEE_BASIS_POINTS: u64 = 5;
-    
+
+    pub const FEE_PROGRAM: Pubkey = pubkey!("pfeeUxB6jkeY1Hxd7CsFCAjcbHA9rWtchMGdZ6VojVZ");
 }
 
 pub const BUY_DISCRIMINATOR: [u8; 8] = [102, 6, 61, 18, 1, 218, 235, 234];

src/instruction/pumpswap.rs

@@ -16,7 +16,7 @@ use crate::{
         },
         pumpswap::common::{
             coin_creator_vault_ata, coin_creator_vault_authority, fee_recipient_ata,
-            get_global_volume_accumulator_pda, get_user_volume_accumulator_pda,
+            get_fee_config_pda, get_global_volume_accumulator_pda, get_user_volume_accumulator_pda,
         },
     },
     utils::calc::pumpswap::{buy_quote_input_internal, sell_base_input_internal},
@@ -272,6 +272,10 @@ impl PumpSwapInstructionBuilder {
                 false,
             ));
         }
+        accounts
+            .push(solana_sdk::instruction::AccountMeta::new(get_fee_config_pda().unwrap(), false));
+        accounts
+            .push(solana_sdk::instruction::AccountMeta::new_readonly(accounts::FEE_PROGRAM, false));
 
         // Create instruction data
         let mut data = vec![];
@@ -461,6 +465,11 @@ impl PumpSwapInstructionBuilder {
             ));
         }
 
+        accounts
+            .push(solana_sdk::instruction::AccountMeta::new(get_fee_config_pda().unwrap(), false));
+        accounts
+            .push(solana_sdk::instruction::AccountMeta::new_readonly(accounts::FEE_PROGRAM, false));
+
         // Create instruction data
         let mut data = vec![];
         if quote_mint_is_wsol {

src/trading/pumpswap/common.rs

@@ -1,5 +1,5 @@
-use crate::common::SolanaRpcClient;
 use crate::constants::pumpswap::accounts;
+use crate::{common::SolanaRpcClient, constants};
 use anyhow::anyhow;
 use solana_account_decoder::UiAccountEncoding;
 use solana_sdk::pubkey::Pubkey;
@@ -164,3 +164,14 @@ pub async fn get_token_balances(
 
     Ok((base_amount, quote_amount))
 }
+
+#[inline]
+pub fn get_fee_config_pda() -> Option<Pubkey> {
+    let seeds: &[&[u8]; 2] = &[
+        constants::pumpswap::seeds::FEE_CONFIG_SEED,
+        constants::pumpswap::accounts::AMM_PROGRAM.as_ref(),
+    ];
+    let program_id: &Pubkey = &constants::pumpswap::accounts::FEE_PROGRAM;
+    let pda: Option<(Pubkey, u8)> = Pubkey::try_find_program_address(seeds, program_id);
+    pda.map(|pubkey| pubkey.0)
+}