Wood
9f79e865ab
P0: - blockhash/nonce: get_transaction_blockhash returns Result; buy/sell entry validation - Bonk sell: remove RPC get_token_balance from build path; require caller to pass input_amount - Hot path: drop redundant dex_type/protocol_params clone; tip via sol_f64_to_lamports (no String) - compute_budget cache uses Arc; extend_compute_budget_instructions avoids SmallVec clone P1: - middleware protocol_name takes &str; executor destructures result once to avoid signatures/submit_timings clone - Error messages include dex context; params use Copy for Pubkey; pumpswap utils clone only Pool for pools[0] P2: - transaction_pool capacity constants; TIP_ACCOUNT_CACHE marked allow(dead_code) - Fix error copy in raydium_amm_v4 / meteora_damm_v2 to correct protocol names Made-with: Cursor
54 lines
1.9 KiB
Rust
54 lines
1.9 KiB
Rust
use crate::trading::middleware::traits::InstructionMiddleware;
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use anyhow::Result;
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use solana_sdk::instruction::Instruction;
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/// Logging middleware - Records instruction information
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#[derive(Clone)]
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pub struct LoggingMiddleware;
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impl InstructionMiddleware for LoggingMiddleware {
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fn name(&self) -> &'static str {
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"LoggingMiddleware"
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}
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fn process_protocol_instructions(
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&self,
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protocol_instructions: Vec<Instruction>,
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protocol_name: &str,
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is_buy: bool,
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) -> Result<Vec<Instruction>> {
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println!("-------------------[{}]-------------------", self.name());
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println!("process_protocol_instructions");
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println!("[{}] Instruction count: {}", self.name(), protocol_instructions.len());
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println!("[{}] Protocol name: {}\n", self.name(), protocol_name);
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println!("[{}] Is buy: {}", self.name(), is_buy);
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for (i, instruction) in protocol_instructions.iter().enumerate() {
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println!("Instruction {}:", i + 1);
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println!("{:?}\n", instruction);
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}
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Ok(protocol_instructions)
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}
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fn process_full_instructions(
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&self,
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full_instructions: Vec<Instruction>,
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protocol_name: &str,
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is_buy: bool,
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) -> Result<Vec<Instruction>> {
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println!("-------------------[{}]-------------------", self.name());
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println!("process_full_instructions");
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println!("[{}] Instruction count: {}", self.name(), full_instructions.len());
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println!("[{}] Protocol name: {}\n", self.name(), protocol_name);
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println!("[{}] Is buy: {}", self.name(), is_buy);
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for (i, instruction) in full_instructions.iter().enumerate() {
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println!("Instruction {}:", i + 1);
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println!("{:?}\n", instruction);
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}
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Ok(full_instructions)
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}
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fn clone_box(&self) -> Box<dyn InstructionMiddleware> {
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Box::new(self.clone())
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}
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}
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