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