Liquidity.Party/tycho-execution
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feat: Add estimated_amount_in to Swap. Add SwapBuilder

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Use SwapBuilder everywhere inside crate
Integration tests will be done later

--- don't change below this line ---
ENG-4696 Took 1 hour 56 minutes

Took 4 minutes
This commit is contained in:
Diana Carvalho
2025-08-13 18:00:46 +01:00
parent 616b588fc8
commit 5eb9973dbd
15 changed files with 647 additions and 763 deletions
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66
examples/encoding-example/main.rs
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@@ -7,7 +7,7 @@ use tycho_common::{
};
use tycho_execution::encoding::{
evm::encoder_builders::TychoRouterEncoderBuilder,
models::{Solution, Swap, UserTransferType},
models::{Solution, Swap, SwapBuilder, UserTransferType},
};
fn main() {
@@ -44,6 +44,7 @@ fn main() {
split: 0f64,
user_data: None,
protocol_state: None,
estimated_amount_in: None,
};
// Then we create a solution object with the previous swap
@@ -87,56 +88,51 @@ fn main() {
let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f")
.expect("Failed to create DAI address");
let swap_weth_dai = Swap {
component: ProtocolComponent {
let swap_weth_dai = SwapBuilder::new(
ProtocolComponent {
id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(),
protocol_system: "uniswap_v2".to_string(),
..Default::default()
},
token_in: weth.clone(),
token_out: dai.clone(),
split: 0.5f64,
user_data: None,
protocol_state: None,
};
let swap_weth_wbtc = Swap {
component: ProtocolComponent {
weth.clone(),
dai.clone(),
)
.split(0.5)
.build();
// Split 0 represents the remaining 50%, but to avoid any rounding errors we set this to
// 0 to signify "the remainder of the WETH value". It should still be very close to 50%
let swap_weth_wbtc = SwapBuilder::new(
ProtocolComponent {
id: "0xBb2b8038a1640196FbE3e38816F3e67Cba72D940".to_string(),
protocol_system: "uniswap_v2".to_string(),
..Default::default()
},
token_in: weth.clone(),
token_out: wbtc.clone(),
// This represents the remaining 50%, but to avoid any rounding errors we set this to
// 0 to signify "the remainder of the WETH value". It should still be very close to 50%
split: 0f64,
user_data: None,
protocol_state: None,
};
let swap_dai_usdc = Swap {
component: ProtocolComponent {
weth.clone(),
wbtc.clone(),
)
.build();
let swap_dai_usdc = SwapBuilder::new(
ProtocolComponent {
id: "0xAE461cA67B15dc8dc81CE7615e0320dA1A9aB8D5".to_string(),
protocol_system: "uniswap_v2".to_string(),
..Default::default()
},
token_in: dai.clone(),
token_out: usdc.clone(),
split: 0f64,
user_data: None,
protocol_state: None,
};
let swap_wbtc_usdc = Swap {
component: ProtocolComponent {
dai.clone(),
usdc.clone(),
)
.build();
let swap_wbtc_usdc = SwapBuilder::new(
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,
protocol_state: None,
};
wbtc.clone(),
usdc.clone(),
)
.build();
let mut complex_solution = solution.clone();
complex_solution.swaps = vec![swap_weth_dai, swap_weth_wbtc, swap_dai_usdc, swap_wbtc_usdc];