Files
tycho-execution/tests/uniswap_x_integration_tests.rs
2025-07-09 14:38:48 -04:00

118 lines
3.8 KiB
Rust

use std::{collections::HashMap, str::FromStr};
use alloy::{hex::encode, primitives::Address, sol_types::SolValue};
use num_bigint::{BigInt, BigUint};
use tycho_common::{models::protocol::ProtocolComponent, Bytes};
use tycho_execution::encoding::{
evm::{
approvals::protocol_approvals_manager::ProtocolApprovalsManager,
utils::{bytes_to_address, write_calldata_to_file},
},
models::{Solution, Swap, UserTransferType},
};
use crate::common::{
encoding::encode_tycho_router_call, eth, eth_chain, get_tycho_router_encoder, router_address,
usdc, wbtc, weth,
};
mod common;
#[test]
fn test_sequential_swap_unix() {
// Performs a sequential swap from WETH to USDC though WBTC using USV3 and USV2
// pools
//
// WETH ───(USV3)──> WBTC ───(USV2)──> USDC
// Creates all the calldata needed for the uniswap X callbackData
let filler = Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap();
let unix_reactor = Address::from_str("0x00000011F84B9aa48e5f8aA8B9897600006289Be").unwrap();
let weth = weth();
let wbtc = wbtc();
let usdc = usdc();
let swap_weth_wbtc = Swap {
component: ProtocolComponent {
id: "0xCBCdF9626bC03E24f779434178A73a0B4bad62eD".to_string(),
protocol_system: "uniswap_v3".to_string(),
static_attributes: {
let mut attrs = HashMap::new();
attrs.insert(
"fee".to_string(),
Bytes::from(BigInt::from(3000).to_signed_bytes_be()),
);
attrs
},
..Default::default()
},
token_in: weth.clone(),
token_out: wbtc.clone(),
split: 0f64,
user_data: None,
};
let swap_wbtc_usdc = Swap {
component: ProtocolComponent {
id: "0x004375Dff511095CC5A197A54140a24eFEF3A416".to_string(),
protocol_system: "uniswap_v2".to_string(),
..Default::default()
},
token_in: wbtc.clone(),
token_out: usdc.clone(),
split: 0f64,
user_data: None,
};
let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom);
let solution = Solution {
exact_out: false,
given_token: weth.clone(),
given_amount: BigUint::from_str("1_000000000000000000").unwrap(),
checked_token: usdc.clone(),
checked_amount: BigUint::from_str("26173932").unwrap(),
sender: filler.clone(),
receiver: filler.clone(),
swaps: vec![swap_weth_wbtc, swap_wbtc_usdc],
..Default::default()
};
let encoded_solution = encoder
.encode_solutions(vec![solution.clone()])
.unwrap()[0]
.clone();
let tycho_calldata = encode_tycho_router_call(
eth_chain().id,
encoded_solution,
&solution,
&UserTransferType::TransferFrom,
&eth(),
None,
)
.unwrap()
.data;
// Uniswap X specific part
let filler_address = bytes_to_address(&filler).unwrap();
let token_approvals_manager = ProtocolApprovalsManager::new().unwrap();
let token_in_approval_needed = token_approvals_manager
.approval_needed(
bytes_to_address(&weth).unwrap(),
filler_address,
bytes_to_address(&router_address()).unwrap(),
)
.unwrap();
let token_out_approval_needed = token_approvals_manager
.approval_needed(bytes_to_address(&usdc).unwrap(), filler_address, unix_reactor)
.unwrap();
let full_calldata =
(token_in_approval_needed, token_out_approval_needed, tycho_calldata).abi_encode_packed();
let hex_calldata = encode(&full_calldata);
write_calldata_to_file("test_sequential_swap_unix", hex_calldata.as_str());
}