Files
tycho-execution/src/encoding/evm/swap_encoder/builder.rs
Diana Carvalho 2c25b5a18f feat: Use Chain from tycho-core and remove current implementation
--- don't change below this line ---
ENG-4705 Took 29 minutes
2025-07-10 17:20:53 +01:00

97 lines
3.2 KiB
Rust

use std::collections::HashMap;
use tycho_common::models::Chain;
use crate::encoding::{
errors::EncodingError,
evm::swap_encoder::swap_encoders::{
BalancerV2SwapEncoder, BalancerV3SwapEncoder, CurveSwapEncoder, EkuboSwapEncoder,
MaverickV2SwapEncoder, UniswapV2SwapEncoder, UniswapV3SwapEncoder, UniswapV4SwapEncoder,
},
swap_encoder::SwapEncoder,
};
/// Builds a `SwapEncoder` for the given protocol system and executor address.
pub struct SwapEncoderBuilder {
protocol_system: String,
executor_address: String,
chain: Chain,
config: Option<HashMap<String, String>>,
}
impl SwapEncoderBuilder {
pub fn new(
protocol_system: &str,
executor_address: &str,
chain: Chain,
config: Option<HashMap<String, String>>,
) -> Self {
SwapEncoderBuilder {
protocol_system: protocol_system.to_string(),
executor_address: executor_address.to_string(),
chain,
config,
}
}
pub fn build(self) -> Result<Box<dyn SwapEncoder>, EncodingError> {
match self.protocol_system.as_str() {
"uniswap_v2" => Ok(Box::new(UniswapV2SwapEncoder::new(
self.executor_address,
self.chain,
self.config,
)?)),
"sushiswap_v2" => Ok(Box::new(UniswapV2SwapEncoder::new(
self.executor_address,
self.chain,
self.config,
)?)),
"pancakeswap_v2" => Ok(Box::new(UniswapV2SwapEncoder::new(
self.executor_address,
self.chain,
self.config,
)?)),
"vm:balancer_v2" => Ok(Box::new(BalancerV2SwapEncoder::new(
self.executor_address,
self.chain,
self.config,
)?)),
"uniswap_v3" => Ok(Box::new(UniswapV3SwapEncoder::new(
self.executor_address,
self.chain,
self.config,
)?)),
"pancakeswap_v3" => Ok(Box::new(UniswapV3SwapEncoder::new(
self.executor_address,
self.chain,
self.config,
)?)),
"uniswap_v4" => Ok(Box::new(UniswapV4SwapEncoder::new(
self.executor_address,
self.chain,
self.config,
)?)),
"ekubo_v2" => {
Ok(Box::new(EkuboSwapEncoder::new(self.executor_address, self.chain, self.config)?))
}
"vm:curve" => {
Ok(Box::new(CurveSwapEncoder::new(self.executor_address, self.chain, self.config)?))
}
"vm:maverick_v2" => Ok(Box::new(MaverickV2SwapEncoder::new(
self.executor_address,
self.chain,
self.config,
)?)),
"vm:balancer_v3" => Ok(Box::new(BalancerV3SwapEncoder::new(
self.executor_address,
self.chain,
self.config,
)?)),
_ => Err(EncodingError::FatalError(format!(
"Unknown protocol system: {}",
self.protocol_system
))),
}
}
}