refactor(gas-fee): replace init_builtin_fee_strategies with set_global_strategy

- Add customizable cu_limit, cu_price, buy_tip, sell_tip parameters
- Update all examples and documentation
- Simplify strategy configuration API

examples/address_lookup/src/main.rs

@@ -124,8 +124,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/bonk_copy_trading/src/main.rs

@@ -116,8 +116,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/bonk_sniper_trading/src/main.rs

@@ -79,8 +79,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/cli_trading/src/main.rs

@@ -1304,8 +1304,8 @@ async fn initialize_real_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = vec![SwqosConfig::Default(rpc_url.clone())];
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(payer, trade_config).await;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/gas_fee_strategy/src/main.rs

@@ -1,5 +1,5 @@
 use sol_trade_sdk::{
-    common::gas_fee_strategy::GasFeeStrategy,
+    common::{gas_fee_strategy::GasFeeStrategy, set_global_gas_fee_strategy},
     swqos::{SwqosType, TradeType},
 };
 
@@ -8,12 +8,12 @@ async fn main() {
     println!("🚀 Gas Fee Strategy Demo");
     println!("========================");
 
-    // Initialize builtin strategies
-    println!("1. Initialize builtin strategies");
-    GasFeeStrategy::init_builtin_fee_strategies();
+    // Set global strategy
+    println!("1. Set global strategy");
+    set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
 
     // Print all strategies
-    println!("\n2. Print all builtin strategies");
+    println!("\n2. Print all strategies");
     GasFeeStrategy::print_all_strategies();
 
     // Clear all strategies

examples/middleware_system/src/main.rs

@@ -66,8 +66,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/nonce_cache/src/main.rs

@@ -105,8 +105,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/pumpfun_copy_trading/src/main.rs

@@ -104,8 +104,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/pumpfun_sniper_trading/src/main.rs

@@ -73,8 +73,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/pumpswap_direct_trading/src/main.rs

@@ -85,8 +85,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/pumpswap_trading/src/main.rs

@@ -130,8 +130,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/raydium_amm_v4_trading/src/main.rs

@@ -104,8 +104,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/raydium_cpmm_trading/src/main.rs

@@ -126,8 +126,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/seed_trading/src/main.rs

@@ -94,8 +94,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }

examples/trading_client/src/main.rs

@@ -35,8 +35,8 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     ];
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade_client = SolanaTrade::new(Arc::new(payer), trade_config).await;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("SolanaTrade client created successfully!");
     Ok(solana_trade_client)
 }

examples/wsol_wrapper/src/main.rs

@@ -58,8 +58,8 @@ async fn create_solana_trade_client() -> Result<SolanaTrade, Box<dyn std::error:
     let swqos_configs: Vec<SwqosConfig> = 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;
-    // init gas fee strategy
-    sol_trade_sdk::common::GasFeeStrategy::init_builtin_fee_strategies();
+    // set global strategy
+    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }