use sol_trade_sdk::{ SolanaTrade, TradeTokenType, common::{ AnyResult, TradeConfig, fast_fn::get_associated_token_address_with_program_id_fast_use_seed }, swqos::SwqosConfig, trading::{core::params::{MeteoraDammV2Params, DexParamEnum}, factory::DexType} }; use solana_commitment_config::CommitmentConfig; use solana_sdk::signature::Keypair; use solana_sdk::{pubkey::Pubkey, signer::Signer}; use std::{str::FromStr, sync::Arc}; #[tokio::main] async fn main() -> Result<(), Box> { println!("Testing Metaora Damm V2 trading..."); let client = create_solana_trade_client().await?; let slippage_basis_points = Some(100); let recent_blockhash = client.infrastructure.rpc.get_latest_blockhash().await?; let pool = Pubkey::from_str("7dVri3qjYD3uobSZL3Zth8vSCgU6r6R2nvFsh7uVfDte").unwrap(); let mint_pubkey = Pubkey::from_str("PRVT6TB7uss3FrUd2D9xs2zqDBsa3GbMJMwCQsgmeta").unwrap(); let gas_fee_strategy = sol_trade_sdk::common::GasFeeStrategy::new(); gas_fee_strategy.set_global_fee_strategy(150000, 150000, 500000, 500000, 0.001, 0.001); // Buy tokens println!("Buying tokens from Metaora Damm V2..."); let input_token_amount = 100_000; let buy_params = sol_trade_sdk::TradeBuyParams { dex_type: DexType::MeteoraDammV2, input_token_type: TradeTokenType::USDC, // or USDC mint: mint_pubkey, input_token_amount: input_token_amount, slippage_basis_points: slippage_basis_points, recent_blockhash: Some(recent_blockhash), extension_params: DexParamEnum::MeteoraDammV2( MeteoraDammV2Params::from_pool_address_by_rpc(&client.infrastructure.rpc, &pool).await?, ), address_lookup_table_account: None, wait_transaction_confirmed: true, create_input_token_ata: false, //if input token is SOL/WSOL,set to true,if input token is USDC,set to false. close_input_token_ata: false, //if input token is SOL/WSOL,set to true,if input token is USDC,set to false. create_mint_ata: true, durable_nonce: None, fixed_output_token_amount: Some(1), gas_fee_strategy: gas_fee_strategy.clone(), simulate: false, use_exact_sol_amount: None, }; client.buy(buy_params).await?; // Sell tokens println!("Selling tokens from Metaora Damm V2..."); let rpc = client.infrastructure.rpc.clone(); let payer = client.payer.pubkey(); let program_id = sol_trade_sdk::constants::TOKEN_PROGRAM; let account = get_associated_token_address_with_program_id_fast_use_seed(&payer, &mint_pubkey, &program_id, client.use_seed_optimize); let balance = rpc.get_token_account_balance(&account).await?; let amount_token = balance.amount.parse::().unwrap(); println!("Token balance: {}", amount_token); let sell_params = sol_trade_sdk::TradeSellParams { dex_type: DexType::MeteoraDammV2, output_token_type: TradeTokenType::USDC, mint: mint_pubkey, input_token_amount: amount_token, slippage_basis_points: slippage_basis_points, recent_blockhash: Some(recent_blockhash), with_tip: false, extension_params: DexParamEnum::MeteoraDammV2( MeteoraDammV2Params::from_pool_address_by_rpc(&client.infrastructure.rpc, &pool).await?, ), address_lookup_table_account: None, wait_transaction_confirmed: true, create_output_token_ata: false, //if output token is SOL/WSOL,set to true,if output token is USDC,set to false. close_output_token_ata: false, //if output token is SOL/WSOL,set to true,if output token is USDC,set to false. close_mint_token_ata: false, durable_nonce: None, fixed_output_token_amount: Some(1), gas_fee_strategy: gas_fee_strategy, simulate: false, }; client.sell(sell_params).await?; // Exit program std::process::exit(0); } /// Create SolanaTrade client /// Initializes a new SolanaTrade client with configuration async fn create_solana_trade_client() -> AnyResult { println!("🚀 Initializing SolanaTrade client..."); let payer = Keypair::from_base58_string("your_payer_keypair_here"); let rpc_url = "https://api.mainnet-beta.solana.com".to_string(); let commitment = CommitmentConfig::confirmed(); let swqos_configs: Vec = vec![SwqosConfig::Default(rpc_url.clone())]; let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment); let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await; println!("✅ SolanaTrade client initialized successfully!"); Ok(solana_trade) }