feat: Add PumpSwap direct trading example and RPC client optimization

Cargo.toml

@@ -28,6 +28,7 @@ members = [
     "examples/raydium_amm_v4_trading",
     "examples/address_lookup",
     "examples/nonce_cache",
+    "examples/pumpswap_direct_trading",
 ]
 
 [lib]

examples/pumpswap_direct_trading/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "pumpswap_direct_trading"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+sol-trade-sdk = { path = "../.." }
+solana-sdk = "2.3.0"
+spl-associated-token-account = "7.0.0"
+tokio = { version = "1", features = ["full"] }
+spl-token= "8.0.0"
+spl-token-2022 = { version = "8.0.0", features = ["no-entrypoint"] }

examples/pumpswap_direct_trading/src/main.rs

@@ -0,0 +1,94 @@
+use sol_trade_sdk::{
+    common::{AnyResult, PriorityFee, TradeConfig},
+    swqos::SwqosConfig,
+    trading::{core::params::PumpSwapParams, factory::DexType},
+    SolanaTrade,
+};
+use solana_sdk::{commitment_config::CommitmentConfig, signature::Keypair};
+use solana_sdk::{pubkey::Pubkey, signer::Signer};
+use spl_associated_token_account::get_associated_token_address_with_program_id;
+use std::{str::FromStr, sync::Arc};
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    println!("Testing PumpSwap trading...");
+
+    let client = create_solana_trade_client().await?;
+    let slippage_basis_points = Some(100);
+    let recent_blockhash = client.rpc.get_latest_blockhash().await?;
+    let pool = Pubkey::from_str("539m4mVWt6iduB6W8rDGPMarzNCMesuqY5eUTiiYHAgR").unwrap();
+    let mint_pubkey = Pubkey::from_str("pumpCmXqMfrsAkQ5r49WcJnRayYRqmXz6ae8H7H9Dfn").unwrap();
+
+    // Buy tokens
+    println!("Buying tokens from PumpSwap...");
+    let buy_sol_amount = 100_000;
+    client
+        .buy(
+            DexType::PumpSwap,
+            mint_pubkey,
+            buy_sol_amount,
+            slippage_basis_points,
+            recent_blockhash,
+            None,
+            Box::new(PumpSwapParams::from_pool_address_by_rpc(&client.rpc, &pool).await?),
+            None,
+            true,
+        )
+        .await?;
+
+    // Sell tokens
+    println!("Selling tokens from PumpSwap...");
+
+    let rpc = client.rpc.clone();
+    let payer = client.payer.pubkey();
+    let program_id = spl_token_2022::ID;
+    let account = get_associated_token_address_with_program_id(&payer, &mint_pubkey, &program_id);
+    let balance = rpc.get_token_account_balance(&account).await?;
+    let amount_token = balance.amount.parse::<u64>().unwrap();
+    client
+        .sell(
+            DexType::PumpSwap,
+            mint_pubkey,
+            amount_token,
+            slippage_basis_points,
+            recent_blockhash,
+            None,
+            false,
+            Box::new(PumpSwapParams::from_pool_address_by_rpc(&client.rpc, &pool).await?),
+            None,
+            true,
+        )
+        .await?;
+
+    tokio::signal::ctrl_c().await?;
+    Ok(())
+}
+
+/// Create SolanaTrade client
+/// Initializes a new SolanaTrade client with configuration
+async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
+    println!("Creating SolanaTrade client...");
+
+    let payer = Keypair::from_base58_string("use_your_own_keypair");
+    let rpc_url = "https://api.mainnet-beta.solana.com".to_string();
+
+    let swqos_configs = vec![SwqosConfig::Default(rpc_url.clone())];
+
+    let mut priority_fee = PriorityFee::default();
+    priority_fee.buy_tip_fees = vec![0.001];
+    // Configure according to your needs
+    priority_fee.rpc_unit_limit = 150000;
+
+    let trade_config = TradeConfig {
+        rpc_url,
+        commitment: CommitmentConfig::confirmed(),
+        priority_fee: priority_fee,
+        swqos_configs,
+        lookup_table_key: None,
+    };
+
+    let solana_trade_client = SolanaTrade::new(Arc::new(payer), trade_config).await;
+    println!("SolanaTrade client created successfully!");
+
+    Ok(solana_trade_client)
+}

src/lib.rs

@@ -31,6 +31,7 @@ use swqos::SwqosClient;
 pub struct SolanaTrade {
     pub payer: Arc<Keypair>,
     pub rpc: Arc<SolanaRpcClient>,
+    pub rpc_client: Vec<Arc<SwqosClient>>,
     pub swqos_clients: Vec<Arc<SwqosClient>>,
     pub priority_fee: PriorityFee,
     pub trade_config: TradeConfig,
@@ -44,6 +45,7 @@ impl Clone for SolanaTrade {
         Self {
             payer: self.payer.clone(),
             rpc: self.rpc.clone(),
+            rpc_client: self.rpc_client.clone(),
             swqos_clients: self.swqos_clients.clone(),
             priority_fee: self.priority_fee.clone(),
             trade_config: self.trade_config.clone(),
@@ -75,9 +77,16 @@ impl SolanaTrade {
 
         let rpc = Arc::new(SolanaRpcClient::new_with_commitment(rpc_url.clone(), commitment));
 
+        let rpc_client = SwqosConfig::get_swqos_client(
+            rpc_url.clone(),
+            commitment,
+            SwqosConfig::Default(rpc_url),
+        );
+
         let instance = Self {
             payer,
             rpc,
+            rpc_client: vec![rpc_client],
             swqos_clients,
             priority_fee,
             trade_config: trade_config.clone(),
@@ -285,10 +294,11 @@ impl SolanaTrade {
             return Err(anyhow::anyhow!("Invalid protocol params for Trade"));
         }
 
+        let _swqos_clients =
+            if !with_tip { self.rpc_client.clone() } else { self.swqos_clients.clone() };
+
         // Execute sell based on tip preference
-        executor
-            .sell_with_tip(sell_params, self.swqos_clients.clone(), self.middleware_manager.clone())
-            .await
+        executor.sell_with_tip(sell_params, _swqos_clients, self.middleware_manager.clone()).await
     }
 
     /// Execute a sell order for a percentage of the specified token amount