Files
tycho-execution/src/encoding/evm/swap_encoder/swap_encoder_registry.rs
2025-02-05 16:53:20 +05:30

56 lines
1.9 KiB
Rust

use std::{collections::HashMap, fs};
use tycho_core::dto::Chain;
use crate::encoding::{
errors::EncodingError, evm::swap_encoder::builder::SwapEncoderBuilder,
swap_encoder::SwapEncoder,
};
#[derive(Clone)]
pub struct SwapEncoderRegistry {
encoders: HashMap<String, Box<dyn SwapEncoder>>,
}
impl SwapEncoderRegistry {
pub fn new(executors_file_path: &str, blockchain: Chain) -> Result<Self, EncodingError> {
let config_str = fs::read_to_string(executors_file_path)?;
let config: HashMap<Chain, HashMap<String, String>> = serde_json::from_str(&config_str)?;
let mut encoders = HashMap::new();
let executors = config
.get(&blockchain)
.ok_or(EncodingError::FatalError("No executors found for blockchain".to_string()))?;
for (protocol, executor_address) in executors {
let builder = SwapEncoderBuilder::new(protocol, executor_address);
let encoder = builder.build()?;
encoders.insert(protocol.to_string(), encoder);
}
Ok(Self { encoders })
}
pub fn new_direct_execution() -> Self {
let mut encoders = HashMap::new();
// Add default encoders with their respective executor addresses
let default_encoders = [
("uniswap_v2", "0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D"),
("vm:balancer_v2", "0xBA12222222228d8Ba445958a75a0704d566BF2C8"),
];
for (protocol, executor_address) in default_encoders {
let builder = SwapEncoderBuilder::new(protocol, executor_address);
if let Ok(encoder) = builder.build() {
encoders.insert(protocol.to_string(), encoder);
}
}
Self { encoders }
}
#[allow(clippy::borrowed_box)]
pub fn get_encoder(&self, protocol_system: &str) -> Option<&Box<dyn SwapEncoder>> {
self.encoders.get(protocol_system)
}
}