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test_encode_balancer_v2:c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2ba100000625a3754423978a60c9317c58a424e3d5c6ee304399dbdb9c8ef030ab642b10820db8f560002000000000000000000141d96f2f6bef1202e4ce1ff6dad0c2cb002861d3e0102 test_ekubo_encode_swap_multi:01ca4f73fe97d0b987a0d12b39bbd562c779bab6f60000000000000000000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb4851d02a5948496a67827242eabc5725531342527c000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec700000000000000000000000000000000000000000001a36e2eb1c43200000032 test_encode_uniswap_v4_sequential_swap:4c9edd5852cd905f086c759e8383e09bff1e68b32260fac5e5542a773aa44fbcfedf7c193bc2c5990101cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2dac17f958d2ee523a2206206994597c13d831ec70000640000012260fac5e5542a773aa44fbcfedf7c193bc2c599000bb800003c diff --git a/src/encoding/evm/strategy_encoder/strategy_encoders.rs b/src/encoding/evm/strategy_encoder/strategy_encoders.rs index b92a713..aa17095 100644 --- a/src/encoding/evm/strategy_encoder/strategy_encoders.rs +++ b/src/encoding/evm/strategy_encoder/strategy_encoders.rs @@ -510,8 +510,8 @@ impl StrategyEncoder for SplitSwapStrategyEncoder { mod tests { use std::{collections::HashMap, str::FromStr}; - use alloy::{hex::encode, signers::local::PrivateKeySigner}; - use alloy_primitives::{hex, Address, B256, U256}; + use alloy::hex::encode; + use alloy_primitives::hex; use num_bigint::{BigInt, BigUint}; use tycho_common::{ models::{protocol::ProtocolComponent, Chain as TychoCommonChain}, @@ -519,22 +519,12 @@ mod tests { }; use super::*; - use crate::encoding::{ - evm::{ - approvals::permit2::Permit2, encoding_utils::encode_tycho_router_call, - utils::write_calldata_to_file, - }, - models::{PermitSingle, Swap}, - }; + use crate::encoding::models::Swap; fn eth_chain() -> Chain { TychoCommonChain::Ethereum.into() } - fn eth() -> Bytes { - Bytes::from(hex!("0000000000000000000000000000000000000000").to_vec()) - } - fn weth() -> Bytes { Bytes::from(hex!("c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2").to_vec()) } @@ -549,32 +539,9 @@ mod tests { Bytes::from_str("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395").unwrap() } - fn get_permit(router_address: Bytes, solution: &Solution) -> PermitSingle { - let permit2 = Permit2::new().unwrap(); - permit2 - .get_permit( - &router_address, - &solution.sender, - &solution.given_token, - &solution.given_amount, - ) - .unwrap() - } - - fn get_signer() -> PrivateKeySigner { - // Set up a mock private key for signing (Alice's pk in our contract tests) - let private_key = - "0x123456789abcdef123456789abcdef123456789abcdef123456789abcdef1234".to_string(); - - let pk = B256::from_str(&private_key).unwrap(); - PrivateKeySigner::from_bytes(&pk).unwrap() - } - mod single { - use alloy_sol_types::SolValue; use super::*; - use crate::encoding::evm::utils::biguint_to_u256; #[test] fn test_single_swap_strategy_encoder() { // Performs a single swap from WETH to DAI on a USV2 pool, with no grouping @@ -613,126 +580,11 @@ mod tests { ..Default::default() }; - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth(), - Some(get_signer()), - ) - .unwrap() - .data; - let expected_min_amount_encoded = - hex::encode(U256::abi_encode(&biguint_to_u256(&checked_amount))); - let expected_input = [ - "30ace1b1", // Function selector - "0000000000000000000000000000000000000000000000000de0b6b3a7640000", // amount in - "000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in - "0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f", // token out - &expected_min_amount_encoded, // min amount out - "0000000000000000000000000000000000000000000000000000000000000000", // wrap - "0000000000000000000000000000000000000000000000000000000000000000", // unwrap - "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - ] - .join(""); - - // after this there is the permit and because of the deadlines (that depend on block - // time) it's hard to assert - - let expected_swap = String::from(concat!( - // length of encoded swap without padding - "0000000000000000000000000000000000000000000000000000000000000052", - // Swap data - "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address - "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in - "a478c2975ab1ea89e8196811f51a7b7ade33eb11", // component id - "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - "00", // zero2one - "00", // transfer type TransferFrom - "0000000000000000000000000000", // padding - )); - let hex_calldata = encode(&calldata); - - assert_eq!(hex_calldata[..456], expected_input); - assert_eq!(hex_calldata[1224..], expected_swap); - write_calldata_to_file("test_single_swap_strategy_encoder", &hex_calldata.to_string()); - } - - #[test] - fn test_single_swap_strategy_encoder_no_permit2() { - // Performs a single swap from WETH to DAI on a USV2 pool, without permit2 and no - // grouping optimizations. - - let weth = Bytes::from_str("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2").unwrap(); - let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); - - let checked_amount = BigUint::from_str("1_640_000000000000000000").unwrap(); - let expected_min_amount = U256::from_str("1_640_000000000000000000").unwrap(); - - let swap = Swap { - component: ProtocolComponent { - id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), - protocol_system: "uniswap_v2".to_string(), - ..Default::default() - }, - token_in: weth.clone(), - token_out: dai.clone(), - split: 0f64, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SingleSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFrom, - router_address(), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: weth, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: dai, - checked_amount, - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap], - ..Default::default() - }; - let encoded_solution = encoder .encode_strategy(solution.clone()) .unwrap(); - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - let expected_min_amount_encoded = hex::encode(U256::abi_encode(&expected_min_amount)); - let expected_input = [ - "5c4b639c", // Function selector - "0000000000000000000000000000000000000000000000000de0b6b3a7640000", // amount in - "000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in - "0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f", // token out - &expected_min_amount_encoded, // min amount out - "0000000000000000000000000000000000000000000000000000000000000000", // wrap - "0000000000000000000000000000000000000000000000000000000000000000", // unwrap - "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - "0000000000000000000000000000000000000000000000000000000000000001", // transfer from needed - "0000000000000000000000000000000000000000000000000000000000000120", // offset of swap bytes - "0000000000000000000000000000000000000000000000000000000000000052", // length of swap bytes without padding + let expected_swap = String::from(concat!( // Swap data "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in @@ -740,17 +592,12 @@ mod tests { "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver "00", // zero2one "00", // transfer type TransferFrom - "0000000000000000000000000000", // padding - ] - .join(""); + )); + let hex_calldata = encode(&encoded_solution.swaps); - let hex_calldata = encode(&calldata); - - assert_eq!(hex_calldata, expected_input); - write_calldata_to_file( - "test_single_swap_strategy_encoder_no_permit2", - hex_calldata.as_str(), - ); + assert_eq!(hex_calldata, expected_swap); + assert_eq!(encoded_solution.selector, "singleSwapPermit2(uint256,address,address,uint256,bool,bool,address,((address,uint160,uint48,uint48),address,uint256),bytes,bytes)".to_string()); + assert_eq!(encoded_solution.interacting_with, router_address()); } #[test] @@ -762,7 +609,6 @@ mod tests { let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); let checked_amount = BigUint::from_str("1_640_000000000000000000").unwrap(); - let expected_min_amount = U256::from_str("1_640_000000000000000000").unwrap(); let swap = Swap { component: ProtocolComponent { @@ -797,30 +643,8 @@ mod tests { let encoded_solution = encoder .encode_strategy(solution.clone()) .unwrap(); - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::None, - eth(), - None, - ) - .unwrap() - .data; - let expected_min_amount_encoded = hex::encode(U256::abi_encode(&expected_min_amount)); - let expected_input = [ - "5c4b639c", // Function selector - "0000000000000000000000000000000000000000000000000de0b6b3a7640000", // amount in - "000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in - "0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f", // token out - &expected_min_amount_encoded, // min amount out - "0000000000000000000000000000000000000000000000000000000000000000", // wrap - "0000000000000000000000000000000000000000000000000000000000000000", // unwrap - "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - "0000000000000000000000000000000000000000000000000000000000000000", // transfer from not needed - "0000000000000000000000000000000000000000000000000000000000000120", // offset of swap bytes - "0000000000000000000000000000000000000000000000000000000000000052", // length of swap bytes without padding + let expected_input = [ // Swap data "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in @@ -828,219 +652,24 @@ mod tests { "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver "00", // zero2one "01", // transfer type Transfer - "0000000000000000000000000000", // padding ] - .join(""); + .join(""); - let hex_calldata = encode(&calldata); + let hex_calldata = encode(&encoded_solution.swaps); assert_eq!(hex_calldata, expected_input); - write_calldata_to_file( - "test_single_swap_strategy_encoder_no_transfer_in", - hex_calldata.as_str(), - ); - } - - #[test] - fn test_single_swap_strategy_encoder_wrap() { - // Performs a single swap from WETH to DAI on a USV2 pool, wrapping ETH - // Note: This test does not assert anything. It is only used to obtain integration test - // data for our router solidity test. - - let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); - - let swap = Swap { - component: ProtocolComponent { - id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), - protocol_system: "uniswap_v2".to_string(), - ..Default::default() - }, - token_in: weth(), - token_out: dai.clone(), - split: 0f64, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SingleSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFromPermit2, - router_address(), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: eth(), - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: dai, - checked_amount: BigUint::from_str("1659881924818443699787").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap], - native_action: Some(NativeAction::Wrap), - }; - - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth(), - Some(get_signer()), - ) - .unwrap() - .data; - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_single_swap_strategy_encoder_wrap", hex_calldata.as_str()); - } - - #[test] - fn test_single_swap_strategy_encoder_unwrap() { - // Performs a single swap from DAI to WETH on a USV2 pool, unwrapping ETH at the end - // Note: This test does not assert anything. It is only used to obtain integration test - // data for our router solidity test. - - let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); - - let swap = Swap { - component: ProtocolComponent { - id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), - protocol_system: "uniswap_v2".to_string(), - ..Default::default() - }, - token_in: dai.clone(), - token_out: weth(), - split: 0f64, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SingleSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFromPermit2, - Bytes::from("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395"), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: dai, - given_amount: BigUint::from_str("3_000_000000000000000000").unwrap(), - checked_token: eth(), - checked_amount: BigUint::from_str("1_000000000000000000").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap], - native_action: Some(NativeAction::Unwrap), - }; - - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth(), - Some(get_signer()), - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file( - "test_single_swap_strategy_encoder_unwrap", - hex_calldata.as_str(), + assert_eq!( + encoded_solution.selector, + "singleSwap(uint256,address,address,uint256,bool,bool,address,bool,bytes)" + .to_string() ); + assert_eq!(encoded_solution.interacting_with, router_address()); } } mod sequential { use super::*; - #[test] - fn test_sequential_swap_strategy_encoder() { - // Note: This test does not assert anything. It is only used to obtain integration test - // data for our router solidity test. - // - // Performs a sequential swap from WETH to USDC though WBTC using USV2 pools - // - // WETH ───(USV2)──> WBTC ───(USV2)──> USDC - - let weth = weth(); - let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); - let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); - - let swap_weth_wbtc = Swap { - component: ProtocolComponent { - id: "0xBb2b8038a1640196FbE3e38816F3e67Cba72D940".to_string(), - protocol_system: "uniswap_v2".to_string(), - ..Default::default() - }, - token_in: weth.clone(), - token_out: wbtc.clone(), - split: 0f64, - }; - 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, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SequentialSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFromPermit2, - router_address(), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: weth, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: usdc, - checked_amount: BigUint::from_str("26173932").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap_weth_wbtc, swap_wbtc_usdc], - ..Default::default() - }; - - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth(), - Some(get_signer()), - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_sequential_swap_strategy_encoder", hex_calldata.as_str()); - } - #[test] fn test_sequential_swap_strategy_encoder_no_permit2() { // Performs a sequential swap from WETH to USDC though WBTC using USV2 pools @@ -1095,32 +724,9 @@ mod tests { .encode_strategy(solution.clone()) .unwrap(); - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); + let hex_calldata = encode(&encoded_solution.swaps); let expected = String::from(concat!( - "e21dd0d3", /* function selector */ - "0000000000000000000000000000000000000000000000000de0b6b3a7640000", // amount in - "000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in - "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token ou - "00000000000000000000000000000000000000000000000000000000018f61ec", /* min amount out */ - "0000000000000000000000000000000000000000000000000000000000000000", // wrap - "0000000000000000000000000000000000000000000000000000000000000000", // unwrap - "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - "0000000000000000000000000000000000000000000000000000000000000001", /* transfer from needed */ - "0000000000000000000000000000000000000000000000000000000000000120", /* length ple - * encode */ - "00000000000000000000000000000000000000000000000000000000000000a8", // swap 1 "0052", // swap length "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address @@ -1130,775 +736,28 @@ mod tests { "00", // zero to one "00", // transfer type TransferFrom // swap 2 - "0052", // swap length - "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address - "2260fac5e5542a773aa44fbcfedf7c193bc2c599", // token in - "004375dff511095cc5a197a54140a24efef3a416", // component id - "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver (final user) - "01", // zero to one - "02", // transfer type None - "000000000000000000000000000000000000000000000000", // padding + "0052", // swap length + "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address + "2260fac5e5542a773aa44fbcfedf7c193bc2c599", // token in + "004375dff511095cc5a197a54140a24efef3a416", // component id + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver (final user) + "01", // zero to one + "02", // transfer type None )); assert_eq!(hex_calldata, expected); - write_calldata_to_file( - "test_sequential_swap_strategy_encoder_no_permit2", - hex_calldata.as_str(), + assert_eq!( + encoded_solution.selector, + "sequentialSwap(uint256,address,address,uint256,bool,bool,address,bool,bytes)" + .to_string() ); - } - - #[test] - fn test_sequential_strategy_cyclic_swap() { - // This test has start and end tokens that are the same - // The flow is: - // USDC -> WETH -> USDC using two pools - - let weth = Bytes::from_str("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2").unwrap(); - let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); - - // Create two Uniswap V3 pools for the cyclic swap - // USDC -> WETH (Pool 1) - let swap_usdc_weth = Swap { - component: ProtocolComponent { - id: "0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640".to_string(), /* USDC-WETH USV3 - * Pool 1 */ - protocol_system: "uniswap_v3".to_string(), - static_attributes: { - let mut attrs = HashMap::new(); - attrs.insert( - "fee".to_string(), - Bytes::from(BigInt::from(500).to_signed_bytes_be()), - ); - attrs - }, - ..Default::default() - }, - token_in: usdc.clone(), - token_out: weth.clone(), - split: 0f64, - }; - - // WETH -> USDC (Pool 2) - let swap_weth_usdc = Swap { - component: ProtocolComponent { - id: "0x8ad599c3A0ff1De082011EFDDc58f1908eb6e6D8".to_string(), /* USDC-WETH USV3 - * Pool 2 */ - 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: usdc.clone(), - split: 0f64, - }; - - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SequentialSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFromPermit2, - Bytes::from("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395"), - ) - .unwrap(); - - let solution = Solution { - exact_out: false, - given_token: usdc.clone(), - given_amount: BigUint::from_str("100000000").unwrap(), // 100 USDC (6 decimals) - checked_token: usdc.clone(), - checked_amount: BigUint::from_str("99389294").unwrap(), /* Expected output - * from test */ - swaps: vec![swap_usdc_weth, swap_weth_usdc], - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - ..Default::default() - }; - - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth(), - Some(get_signer()), - ) - .unwrap() - .data; - let hex_calldata = hex::encode(&calldata); - let expected_input = [ - "51bcc7b6", // selector - "0000000000000000000000000000000000000000000000000000000005f5e100", // given amount - "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // given token - "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // checked token - "0000000000000000000000000000000000000000000000000000000005ec8f6e", // min amount out - "0000000000000000000000000000000000000000000000000000000000000000", // wrap action - "0000000000000000000000000000000000000000000000000000000000000000", // unwrap action - "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - ] - .join(""); - - let expected_swaps = [ - "00000000000000000000000000000000000000000000000000000000000000d6", // length of ple encoded swaps without padding - "0069", // ple encoded swaps - "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address - "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in - "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token out - "0001f4", // pool fee - "3ede3eca2a72b3aecc820e955b36f38437d01395", // receiver - "88e6a0c2ddd26feeb64f039a2c41296fcb3f5640", // component id - "01", // zero2one - "00", // transfer type TransferFrom - "0069", // ple encoded swaps - "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address - "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in - "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token out - "000bb8", // pool fee - "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - "8ad599c3a0ff1de082011efddc58f1908eb6e6d8", // component id - "00", // zero2one - "01", // transfer type Transfer - "00000000000000000000", // padding - ] - .join(""); - - assert_eq!(hex_calldata[..456], expected_input); - assert_eq!(hex_calldata[1224..], expected_swaps); - write_calldata_to_file("test_sequential_strategy_cyclic_swap", hex_calldata.as_str()); - } - - mod optimized_transfers { - // In this module we test the ability to chain swaps or not. Different protocols are - // tested. The encoded data is used for solidity tests as well - use super::*; - - #[test] - fn test_uniswap_v3_uniswap_v2() { - // Note: This test does not assert anything. It is only used to obtain integration - // test data for our router solidity test. - // - // Performs a sequential swap from WETH to USDC though WBTC using USV3 and USV2 - // pools - // - // WETH ───(USV3)──> WBTC ───(USV2)──> USDC - - let weth = weth(); - let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); - let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); - - 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, - }; - 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, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SequentialSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFrom, - router_address(), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: weth, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: usdc, - checked_amount: BigUint::from_str("26173932").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") - .unwrap(), - swaps: vec![swap_weth_wbtc, swap_wbtc_usdc], - ..Default::default() - }; - - let encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_uniswap_v3_uniswap_v2", hex_calldata.as_str()); - } - - #[test] - fn test_uniswap_v3_uniswap_v3() { - // Note: This test does not assert anything. It is only used to obtain integration - // test data for our router solidity test. - // - // Performs a sequential swap from WETH to USDC though WBTC using USV3 pools - // There is no optimization between the two USV3 pools, this is currently not - // supported. - // - // WETH ───(USV3)──> WBTC ───(USV3)──> USDC - - let weth = weth(); - let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); - let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); - - 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, - }; - let swap_wbtc_usdc = Swap { - component: ProtocolComponent { - id: "0x99ac8cA7087fA4A2A1FB6357269965A2014ABc35".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: wbtc.clone(), - token_out: usdc.clone(), - split: 0f64, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SequentialSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFrom, - router_address(), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: weth, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: usdc, - checked_amount: BigUint::from_str("26173932").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") - .unwrap(), - swaps: vec![swap_weth_wbtc, swap_wbtc_usdc], - ..Default::default() - }; - - let encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_uniswap_v3_uniswap_v3", hex_calldata.as_str()); - } - - #[test] - fn test_uniswap_v3_curve() { - // Note: This test does not assert anything. It is only used to obtain integration - // test data for our router solidity test. - // - // Performs a sequential swap from WETH to USDT though WBTC using USV3 and curve - // pools - // - // WETH ───(USV3)──> WBTC ───(curve)──> USDT - - let weth = weth(); - let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); - let usdt = Bytes::from_str("0xdAC17F958D2ee523a2206206994597C13D831ec7").unwrap(); - - 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, - }; - - let swap_wbtc_usdt = Swap { - component: ProtocolComponent { - id: String::from("0xD51a44d3FaE010294C616388b506AcdA1bfAAE46"), - protocol_system: String::from("vm:curve"), - static_attributes: { - let mut attrs: HashMap = HashMap::new(); - attrs.insert( - "factory".into(), - Bytes::from( - "0x0000000000000000000000000000000000000000" - .as_bytes() - .to_vec(), - ), - ); - attrs.insert( - "coins".into(), - Bytes::from_str("0x5b22307864616331376639353864326565353233613232303632303639393435393763313364383331656337222c22307832323630666163356535353432613737336161343466626366656466376331393362633263353939222c22307863303261616133396232323366653864306130653563346632376561643930383363373536636332225d") - .unwrap(), - ); - attrs - }, - ..Default::default() - }, - token_in: wbtc.clone(), - token_out: usdt.clone(), - split: 0f64, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SequentialSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFrom, - router_address(), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: weth, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: usdt, - checked_amount: BigUint::from_str("26173932").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") - .unwrap(), - swaps: vec![swap_weth_wbtc, swap_wbtc_usdt], - ..Default::default() - }; - - let encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_uniswap_v3_curve", hex_calldata.as_str()); - } - - #[test] - fn test_balancer_v2_uniswap_v2() { - // Note: This test does not assert anything. It is only used to obtain integration - // test data for our router solidity test. - // - // Performs a sequential swap from WETH to USDC though WBTC using balancer and USV2 - // pools - // - // WETH ───(balancer)──> WBTC ───(USV2)──> USDC - - let weth = weth(); - let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); - let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); - - let swap_weth_wbtc = Swap { - component: ProtocolComponent { - id: "0xa6f548df93de924d73be7d25dc02554c6bd66db500020000000000000000000e" - .to_string(), - protocol_system: "vm:balancer_v2".to_string(), - ..Default::default() - }, - token_in: weth.clone(), - token_out: wbtc.clone(), - split: 0f64, - }; - - 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, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SequentialSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFrom, - router_address(), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: weth, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: usdc, - checked_amount: BigUint::from_str("26173932").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") - .unwrap(), - swaps: vec![swap_weth_wbtc, swap_wbtc_usdc], - ..Default::default() - }; - - let encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_balancer_v2_uniswap_v2", hex_calldata.as_str()); - } - - #[test] - fn test_multi_protocol() { - // Note: This test does not assert anything. It is only used to obtain integration - // test data for our router solidity test. - // - // Performs the following swap: - // - // DAI ─(USV2)-> WETH ─(bal)─> WBTC ─(curve)─> USDT ─(ekubo)─> USDC ─(USV4)─> ETH - - let weth = weth(); - let eth = eth(); - let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); - let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); - let usdt = Bytes::from_str("0xdAC17F958D2ee523a2206206994597C13D831ec7").unwrap(); - let dai = Bytes::from_str("0x6B175474E89094C44Da98b954EedeAC495271d0F").unwrap(); - - let usv2_swap_dai_weth = Swap { - component: ProtocolComponent { - id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), - protocol_system: "uniswap_v2".to_string(), - ..Default::default() - }, - token_in: dai.clone(), - token_out: weth.clone(), - split: 0f64, - }; - - let balancer_swap_weth_wbtc = Swap { - component: ProtocolComponent { - id: "0xa6f548df93de924d73be7d25dc02554c6bd66db500020000000000000000000e" - .to_string(), - protocol_system: "vm:balancer_v2".to_string(), - ..Default::default() - }, - token_in: weth.clone(), - token_out: wbtc.clone(), - split: 0f64, - }; - - let curve_swap_wbtc_usdt = Swap { - component: ProtocolComponent { - id: String::from("0xD51a44d3FaE010294C616388b506AcdA1bfAAE46"), - protocol_system: String::from("vm:curve"), - static_attributes: { - let mut attrs: HashMap = HashMap::new(); - attrs.insert( - "factory".into(), - Bytes::from( - "0x0000000000000000000000000000000000000000" - .as_bytes() - .to_vec(), - ), - ); - attrs.insert( - "coins".into(), - Bytes::from_str("0x5b22307864616331376639353864326565353233613232303632303639393435393763313364383331656337222c22307832323630666163356535353432613737336161343466626366656466376331393362633263353939222c22307863303261616133396232323366653864306130653563346632376561643930383363373536636332225d") - .unwrap(), - ); - attrs - }, - ..Default::default() - }, - token_in: wbtc.clone(), - token_out: usdt.clone(), - split: 0f64, - }; - - // Ekubo - - let component = ProtocolComponent { - // All Ekubo swaps go through the core contract - not necessary to specify pool - // id for test - protocol_system: "ekubo_v2".to_string(), - // 0.0025% fee & 0.005% base pool - static_attributes: HashMap::from([ - ("fee".to_string(), Bytes::from(461168601842738_u64)), - ("tick_spacing".to_string(), Bytes::from(50_u32)), - ("extension".to_string(), Bytes::zero(20)), - ]), - ..Default::default() - }; - let ekubo_swap_usdt_usdc = Swap { - component, - token_in: usdt.clone(), - token_out: usdc.clone(), - split: 0f64, - }; - - // USV4 - // Fee and tick spacing information for this test is obtained by querying the - // USV4 Position Manager contract: 0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e - // Using the poolKeys function with the first 25 bytes of the pool id - let pool_fee_usdc_eth = Bytes::from(BigInt::from(3000).to_signed_bytes_be()); - let tick_spacing_usdc_eth = Bytes::from(BigInt::from(60).to_signed_bytes_be()); - let mut static_attributes_usdc_eth: HashMap = HashMap::new(); - static_attributes_usdc_eth.insert("key_lp_fee".into(), pool_fee_usdc_eth); - static_attributes_usdc_eth.insert("tick_spacing".into(), tick_spacing_usdc_eth); - - let usv4_swap_usdc_eth = Swap { - component: ProtocolComponent { - id: "0xdce6394339af00981949f5f3baf27e3610c76326a700af57e4b3e3ae4977f78d" - .to_string(), - protocol_system: "uniswap_v4".to_string(), - static_attributes: static_attributes_usdc_eth, - ..Default::default() - }, - token_in: usdc.clone(), - token_out: eth.clone(), - split: 0f64, - }; - - // Put all components together - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SequentialSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFromPermit2, - router_address(), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: dai, - given_amount: BigUint::from_str("1500_000000000000000000").unwrap(), - checked_token: eth.clone(), - checked_amount: BigUint::from_str("732214216964381330").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") - .unwrap(), - swaps: vec![ - usv2_swap_dai_weth, - balancer_swap_weth_wbtc, - curve_swap_wbtc_usdt, - ekubo_swap_usdt_usdc, - usv4_swap_usdc_eth, - ], - ..Default::default() - }; - - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth, - Some(get_signer()), - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_multi_protocol", hex_calldata.as_str()); - } + assert_eq!(encoded_solution.interacting_with, router_address()); } } mod split { use super::*; - #[test] - fn test_split_swap_strategy_encoder() { - // Note: This test does not assert anything. It is only used to obtain integration test - // data for our router solidity test. - // - // Performs a split swap from WETH to USDC though WBTC and DAI using USV2 pools - // - // ┌──(USV2)──> WBTC ───(USV2)──> USDC - // WETH ─┤ - // └──(USV2)──> DAI ───(USV2)──> USDC - // - - let weth = weth(); - let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); - let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); - let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); - - let swap_weth_dai = Swap { - component: ProtocolComponent { - id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), - protocol_system: "uniswap_v2".to_string(), - ..Default::default() - }, - token_in: weth.clone(), - token_out: dai.clone(), - split: 0.5f64, - }; - let swap_weth_wbtc = Swap { - component: 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, - }; - let swap_dai_usdc = Swap { - component: ProtocolComponent { - id: "0xAE461cA67B15dc8dc81CE7615e0320dA1A9aB8D5".to_string(), - protocol_system: "uniswap_v2".to_string(), - ..Default::default() - }, - token_in: dai.clone(), - token_out: usdc.clone(), - split: 0f64, - }; - 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, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SplitSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFromPermit2, - Bytes::from("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395"), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: weth, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: usdc, - checked_amount: BigUint::from_str("26173932").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap_weth_dai, swap_weth_wbtc, swap_dai_usdc, swap_wbtc_usdc], - ..Default::default() - }; - - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth(), - Some(get_signer()), - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_split_swap_strategy_encoder", hex_calldata.as_str()); - } - #[test] fn test_split_input_cyclic_swap() { // This test has start and end tokens that are the same @@ -1998,78 +857,56 @@ mod tests { ..Default::default() }; - let mut encoded_solution = encoder + let encoded_solution = encoder .encode_strategy(solution.clone()) .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth(), - Some(get_signer()), - ) - .unwrap() - .data; + let hex_calldata = hex::encode(&encoded_solution.swaps); - let hex_calldata = hex::encode(&calldata); - let expected_input = [ - "7c553846", // selector - "0000000000000000000000000000000000000000000000000000000005f5e100", // given amount - "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // given token - "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // checked token - "0000000000000000000000000000000000000000000000000000000005ef619b", // min amount out - "0000000000000000000000000000000000000000000000000000000000000000", // wrap action - "0000000000000000000000000000000000000000000000000000000000000000", // unwrap action - "0000000000000000000000000000000000000000000000000000000000000002", // tokens length - "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - ] - .join(""); let expected_swaps = [ - "0000000000000000000000000000000000000000000000000000000000000139", // length of ple encoded swaps without padding - "006e", // ple encoded swaps - "00", // token in index - "01", // token out index - "999999", // split + "006e", // ple encoded swaps + "00", // token in index + "01", // token out index + "999999", // split "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token out - "0001f4", // pool fee + "0001f4", // pool fee "3ede3eca2a72b3aecc820e955b36f38437d01395", // receiver "88e6a0c2ddd26feeb64f039a2c41296fcb3f5640", // component id - "01", // zero2one - "00", // transfer type TransferFrom - "006e", // ple encoded swaps - "00", // token in index - "01", // token out index - "000000", // split + "01", // zero2one + "00", // transfer type TransferFrom + "006e", // ple encoded swaps + "00", // token in index + "01", // token out index + "000000", // split "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token out - "000bb8", // pool fee + "000bb8", // pool fee "3ede3eca2a72b3aecc820e955b36f38437d01395", // receiver "8ad599c3a0ff1de082011efddc58f1908eb6e6d8", // component id - "01", // zero2one - "00", // transfer type TransferFrom - "0057", // ple encoded swaps - "01", // token in index - "00", // token out index - "000000", // split + "01", // zero2one + "00", // transfer type TransferFrom + "0057", // ple encoded swaps + "01", // token in index + "00", // token out index + "000000", // split "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address, "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in "b4e16d0168e52d35cacd2c6185b44281ec28c9dc", // component id, "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - "00", // zero2one - "01", // transfer type Transfer - "00000000000000" // padding + "00", // zero2one + "01", // transfer type Transfer ] - .join(""); - assert_eq!(hex_calldata[..520], expected_input); - assert_eq!(hex_calldata[1288..], expected_swaps); - write_calldata_to_file("test_split_input_cyclic_swap", hex_calldata.as_str()); + .join(""); + assert_eq!(hex_calldata, expected_swaps); + assert_eq!( + encoded_solution.selector, + "splitSwapPermit2(uint256,address,address,uint256,bool,bool,uint256,address,((address,uint160,uint48,uint48),address,uint256),bytes,bytes)" + .to_string() + ); + assert_eq!(encoded_solution.interacting_with, router_address()); } #[test] @@ -2148,7 +985,7 @@ mod tests { let encoder = SplitSwapStrategyEncoder::new( eth_chain(), swap_encoder_registry, - UserTransferType::TransferFromPermit2, + UserTransferType::TransferFrom, Bytes::from("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395"), ) .unwrap(); @@ -2167,648 +1004,57 @@ mod tests { ..Default::default() }; - let mut encoded_solution = encoder + let encoded_solution = encoder .encode_strategy(solution.clone()) .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth(), - Some(get_signer()), - ) - .unwrap() - .data; - - let hex_calldata = hex::encode(&calldata); - let expected_input = [ - "7c553846", // selector - "0000000000000000000000000000000000000000000000000000000005f5e100", // given amount - "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // given token - "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // checked token - "0000000000000000000000000000000000000000000000000000000005e703f4", // min amount out - "0000000000000000000000000000000000000000000000000000000000000000", // wrap action - "0000000000000000000000000000000000000000000000000000000000000000", // unwrap action - "0000000000000000000000000000000000000000000000000000000000000002", // tokens length - "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - ] - .join(""); + let hex_calldata = hex::encode(&encoded_solution.swaps); let expected_swaps = [ - "0000000000000000000000000000000000000000000000000000000000000139", // length of ple encoded swaps without padding - "0057", // ple encoded swaps - "00", // token in index - "01", // token out index - "000000", // split + "0057", // ple encoded swaps + "00", // token in index + "01", // token out index + "000000", // split "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in "b4e16d0168e52d35cacd2c6185b44281ec28c9dc", // component id "3ede3eca2a72b3aecc820e955b36f38437d01395", // receiver - "01", // zero2one - "00", // transfer type TransferFrom - "006e", // ple encoded swaps - "01", // token in index - "00", // token out index - "999999", // split + "01", // zero2one + "00", // transfer type TransferFrom + "006e", // ple encoded swaps + "01", // token in index + "00", // token out index + "999999", // split "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token out - "0001f4", // pool fee + "0001f4", // pool fee "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver "88e6a0c2ddd26feeb64f039a2c41296fcb3f5640", // component id - "00", // zero2one - "01", // transfer type Transfer - "006e", // ple encoded swaps - "01", // token in index - "00", // token out index - "000000", // split + "00", // zero2one + "01", // transfer type Transfer + "006e", // ple encoded swaps + "01", // token in index + "00", // token out index + "000000", // split "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token out - "000bb8", // pool fee + "000bb8", // pool fee "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver "8ad599c3a0ff1de082011efddc58f1908eb6e6d8", // component id - "00", // zero2one - "01", // transfer type Transfer - "00000000000000" // padding - ] - .join(""); - - assert_eq!(hex_calldata[..520], expected_input); - assert_eq!(hex_calldata[1288..], expected_swaps); - write_calldata_to_file("test_split_output_cyclic_swap", hex_calldata.as_str()); - } - } - - mod protocol_integration { - // in this module we test protocol specific logic by creating the calldata that then is - // used in the solidity tests - use super::*; - - #[test] - fn test_single_encoding_strategy_ekubo() { - // ETH ──(EKUBO)──> USDC - - let token_in = Bytes::from(Address::ZERO.as_slice()); - let token_out = Bytes::from("0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"); // USDC - - let static_attributes = HashMap::from([ - ("fee".to_string(), Bytes::from(0_u64)), - ("tick_spacing".to_string(), Bytes::from(0_u32)), - ( - "extension".to_string(), - Bytes::from("0x51d02a5948496a67827242eabc5725531342527c"), - ), /* Oracle */ - ]); - - let component = ProtocolComponent { - // All Ekubo swaps go through the core contract - not necessary to specify pool id - // for test - protocol_system: "ekubo_v2".to_string(), - static_attributes, - ..Default::default() - }; - - let swap = Swap { - component, - token_in: token_in.clone(), - token_out: token_out.clone(), - split: 0f64, - }; - - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SingleSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFrom, - Bytes::from_str("0xA4AD4f68d0b91CFD19687c881e50f3A00242828c").unwrap(), - ) - .unwrap(); - - let solution = Solution { - exact_out: false, - given_token: token_in, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: token_out, - checked_amount: BigUint::from_str("1000").unwrap(), - // Alice - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap], - ..Default::default() - }; - - let encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_single_encoding_strategy_ekubo", hex_calldata.as_str()); - } - - #[test] - fn test_single_encoding_strategy_maverick() { - // GHO -> (maverick) -> USDC - let maverick_pool = ProtocolComponent { - id: String::from("0x14Cf6D2Fe3E1B326114b07d22A6F6bb59e346c67"), - protocol_system: String::from("vm:maverick_v2"), - ..Default::default() - }; - let token_in = Bytes::from("0x40D16FC0246aD3160Ccc09B8D0D3A2cD28aE6C2f"); - let token_out = Bytes::from("0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"); - let swap = Swap { - component: maverick_pool, - token_in: token_in.clone(), - token_out: token_out.clone(), - split: 0f64, - }; - - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SingleSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFrom, - Bytes::from_str("0xA4AD4f68d0b91CFD19687c881e50f3A00242828c").unwrap(), - ) - .unwrap(); - - let solution = Solution { - exact_out: false, - given_token: token_in, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: token_out, - checked_amount: BigUint::from_str("1000").unwrap(), - // Alice - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap], - ..Default::default() - }; - - let encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_single_encoding_strategy_maverick", hex_calldata.as_str()); - } - - #[test] - fn test_single_encoding_strategy_usv4_eth_in() { - // Performs a single swap from ETH to PEPE using a USV4 pool - // Note: This test does not assert anything. It is only used to obtain integration test - // data for our router solidity test. - // - // ETH ───(USV4)──> PEPE - // - let eth = eth(); - let pepe = Bytes::from_str("0x6982508145454Ce325dDbE47a25d4ec3d2311933").unwrap(); - - let pool_fee_eth_pepe = Bytes::from(BigInt::from(25000).to_signed_bytes_be()); - let tick_spacing_eth_pepe = Bytes::from(BigInt::from(500).to_signed_bytes_be()); - let mut static_attributes_eth_pepe: HashMap = HashMap::new(); - static_attributes_eth_pepe.insert("key_lp_fee".into(), pool_fee_eth_pepe); - static_attributes_eth_pepe.insert("tick_spacing".into(), tick_spacing_eth_pepe); - - let swap_eth_pepe = Swap { - component: ProtocolComponent { - id: "0xecd73ecbf77219f21f129c8836d5d686bbc27d264742ddad620500e3e548e2c9" - .to_string(), - protocol_system: "uniswap_v4".to_string(), - static_attributes: static_attributes_eth_pepe, - ..Default::default() - }, - token_in: eth.clone(), - token_out: pepe.clone(), - split: 0f64, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SingleSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFromPermit2, - Bytes::from("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395"), - ) - .unwrap(); - - let solution = Solution { - exact_out: false, - given_token: eth.clone(), - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: pepe, - checked_amount: BigUint::from_str("152373460199848577067005852").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap_eth_pepe], - ..Default::default() - }; - - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth, - Some(get_signer()), - ) - .unwrap() - .data; - let hex_calldata = encode(&calldata); - - write_calldata_to_file( - "test_single_encoding_strategy_usv4_eth_in", - hex_calldata.as_str(), - ); - } - - #[test] - fn test_single_encoding_strategy_usv4_eth_out() { - // Performs a single swap from USDC to ETH using a USV4 pool - // Note: This test does not assert anything. It is only used to obtain integration test - // data for our router solidity test. - // - // USDC ───(USV4)──> ETH - // - let eth = eth(); - let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); - - // Fee and tick spacing information for this test is obtained by querying the - // USV4 Position Manager contract: 0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e - // Using the poolKeys function with the first 25 bytes of the pool id - let pool_fee_usdc_eth = Bytes::from(BigInt::from(3000).to_signed_bytes_be()); - let tick_spacing_usdc_eth = Bytes::from(BigInt::from(60).to_signed_bytes_be()); - let mut static_attributes_usdc_eth: HashMap = HashMap::new(); - static_attributes_usdc_eth.insert("key_lp_fee".into(), pool_fee_usdc_eth); - static_attributes_usdc_eth.insert("tick_spacing".into(), tick_spacing_usdc_eth); - - let swap_usdc_eth = Swap { - component: ProtocolComponent { - id: "0xdce6394339af00981949f5f3baf27e3610c76326a700af57e4b3e3ae4977f78d" - .to_string(), - protocol_system: "uniswap_v4".to_string(), - static_attributes: static_attributes_usdc_eth, - ..Default::default() - }, - token_in: usdc.clone(), - token_out: eth.clone(), - split: 0f64, - }; - - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SplitSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFromPermit2, - Bytes::from("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395"), - ) - .unwrap(); - - let solution = Solution { - exact_out: false, - given_token: usdc, - given_amount: BigUint::from_str("3000_000000").unwrap(), - checked_token: eth.clone(), - checked_amount: BigUint::from_str("1117254495486192350").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap_usdc_eth], - ..Default::default() - }; - - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth, - Some(get_signer()), - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file( - "test_single_encoding_strategy_usv4_eth_out", - hex_calldata.as_str(), - ); - } - - #[test] - fn test_single_encoding_strategy_usv4_grouped_swap() { - // Performs a sequential swap from USDC to PEPE though ETH using two consecutive USV4 - // pools - // - // USDC ──(USV4)──> ETH ───(USV4)──> PEPE - // - - let eth = eth(); - let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); - let pepe = Bytes::from_str("0x6982508145454Ce325dDbE47a25d4ec3d2311933").unwrap(); - - // Fee and tick spacing information for this test is obtained by querying the - // USV4 Position Manager contract: 0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e - // Using the poolKeys function with the first 25 bytes of the pool id - let pool_fee_usdc_eth = Bytes::from(BigInt::from(3000).to_signed_bytes_be()); - let tick_spacing_usdc_eth = Bytes::from(BigInt::from(60).to_signed_bytes_be()); - let mut static_attributes_usdc_eth: HashMap = HashMap::new(); - static_attributes_usdc_eth.insert("key_lp_fee".into(), pool_fee_usdc_eth); - static_attributes_usdc_eth.insert("tick_spacing".into(), tick_spacing_usdc_eth); - - let pool_fee_eth_pepe = Bytes::from(BigInt::from(25000).to_signed_bytes_be()); - let tick_spacing_eth_pepe = Bytes::from(BigInt::from(500).to_signed_bytes_be()); - let mut static_attributes_eth_pepe: HashMap = HashMap::new(); - static_attributes_eth_pepe.insert("key_lp_fee".into(), pool_fee_eth_pepe); - static_attributes_eth_pepe.insert("tick_spacing".into(), tick_spacing_eth_pepe); - - let swap_usdc_eth = Swap { - component: ProtocolComponent { - id: "0xdce6394339af00981949f5f3baf27e3610c76326a700af57e4b3e3ae4977f78d" - .to_string(), - protocol_system: "uniswap_v4".to_string(), - static_attributes: static_attributes_usdc_eth, - ..Default::default() - }, - token_in: usdc.clone(), - token_out: eth.clone(), - split: 0f64, - }; - - let swap_eth_pepe = Swap { - component: ProtocolComponent { - id: "0xecd73ecbf77219f21f129c8836d5d686bbc27d264742ddad620500e3e548e2c9" - .to_string(), - protocol_system: "uniswap_v4".to_string(), - static_attributes: static_attributes_eth_pepe, - ..Default::default() - }, - token_in: eth.clone(), - token_out: pepe.clone(), - split: 0f64, - }; - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SingleSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFromPermit2, - Bytes::from("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395"), - ) - .unwrap(); - let solution = Solution { - exact_out: false, - given_token: usdc, - given_amount: BigUint::from_str("1000_000000").unwrap(), - checked_token: pepe, - checked_amount: BigUint::from_str("97191013220606467325121599").unwrap(), - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap_usdc_eth, swap_eth_pepe], - ..Default::default() - }; - - let mut encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - let permit = get_permit(router_address(), &solution); - encoded_solution.permit = Some(permit); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFromPermit2, - eth, - Some(get_signer()), - ) - .unwrap() - .data; - - let expected_input = [ - "30ace1b1", // Function selector (single swap) - "000000000000000000000000000000000000000000000000000000003b9aca00", // amount in - "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in - "0000000000000000000000006982508145454ce325ddbe47a25d4ec3d2311933", // token out - "0000000000000000000000000000000000000000005064ff624d54346285543f", // min amount out - "0000000000000000000000000000000000000000000000000000000000000000", // wrap - "0000000000000000000000000000000000000000000000000000000000000000", // unwrap - "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - ] - .join(""); - - // after this there is the permit and because of the deadlines (that depend on block - // time) it's hard to assert - - let expected_swaps = String::from(concat!( - // length of ple encoded swaps without padding - "0000000000000000000000000000000000000000000000000000000000000086", - // Swap data header - "f62849f9a0b5bf2913b396098f7c7019b51a820a", // executor address - // Protocol data - "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // group token in - "6982508145454ce325ddbe47a25d4ec3d2311933", // group token in "00", // zero2one - "00", // transfer type TransferFrom - "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver - // First pool params - "0000000000000000000000000000000000000000", // intermediary token (ETH) - "000bb8", // fee - "00003c", // tick spacing - // Second pool params - "6982508145454ce325ddbe47a25d4ec3d2311933", // intermediary token (PEPE) - "0061a8", // fee - "0001f4", // tick spacing - "0000000000000000000000000000000000000000000000000000" // padding - )); + "01", // transfer type Transfer + ] + .join(""); - let hex_calldata = encode(&calldata); - - assert_eq!(hex_calldata[..456], expected_input); - assert_eq!(hex_calldata[1224..], expected_swaps); - write_calldata_to_file( - "test_single_encoding_strategy_usv4_grouped_swap", - hex_calldata.as_str(), - ); - } - - #[test] - fn test_single_encoding_strategy_curve() { - // UWU ──(curve 2 crypto pool)──> WETH - - let token_in = Bytes::from("0x55C08ca52497e2f1534B59E2917BF524D4765257"); // UWU - let token_out = Bytes::from("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"); // WETH - - let static_attributes = HashMap::from([( - "factory".to_string(), - Bytes::from( - "0x98ee851a00abee0d95d08cf4ca2bdce32aeaaf7f" - .as_bytes() - .to_vec(), - )), - ("coins".to_string(), Bytes::from_str("0x5b22307863303261616133396232323366653864306130653563346632376561643930383363373536636332222c22307835356330386361353234393765326631353334623539653239313762663532346434373635323537225d").unwrap()), - ]); - - let component = ProtocolComponent { - id: String::from("0x77146B0a1d08B6844376dF6d9da99bA7F1b19e71"), - protocol_system: String::from("vm:curve"), - static_attributes, - ..Default::default() - }; - - let swap = Swap { - component, - token_in: token_in.clone(), - token_out: token_out.clone(), - split: 0f64, - }; - - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SingleSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFrom, - router_address(), - ) - .unwrap(); - - let solution = Solution { - exact_out: false, - given_token: token_in, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: token_out, - checked_amount: BigUint::from_str("1").unwrap(), - // Alice - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap], - ..Default::default() - }; - - let encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file("test_single_encoding_strategy_curve", hex_calldata.as_str()); - } - - #[test] - fn test_single_encoding_strategy_curve_st_eth() { - // ETH ──(curve stETH pool)──> STETH - - let token_in = Bytes::from("0x0000000000000000000000000000000000000000"); // ETH - let token_out = Bytes::from("0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84"); // STETH - - let static_attributes = HashMap::from([( - "factory".to_string(), - Bytes::from( - "0x0000000000000000000000000000000000000000" - .as_bytes() - .to_vec(), - ), - ), - ("coins".to_string(), Bytes::from_str("0x5b22307865656565656565656565656565656565656565656565656565656565656565656565656565656565222c22307861653761623936353230646533613138653565313131623565616162303935333132643766653834225d").unwrap()),]); - - let component = ProtocolComponent { - id: String::from("0xDC24316b9AE028F1497c275EB9192a3Ea0f67022"), - protocol_system: String::from("vm:curve"), - static_attributes, - ..Default::default() - }; - - let swap = Swap { - component, - token_in: token_in.clone(), - token_out: token_out.clone(), - split: 0f64, - }; - - let swap_encoder_registry = get_swap_encoder_registry(); - let encoder = SingleSwapStrategyEncoder::new( - eth_chain(), - swap_encoder_registry, - UserTransferType::TransferFrom, - router_address(), - ) - .unwrap(); - - let solution = Solution { - exact_out: false, - given_token: token_in, - given_amount: BigUint::from_str("1_000000000000000000").unwrap(), - checked_token: token_out, - checked_amount: BigUint::from_str("1").unwrap(), - // Alice - sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), - swaps: vec![swap], - ..Default::default() - }; - - let encoded_solution = encoder - .encode_strategy(solution.clone()) - .unwrap(); - let calldata = encode_tycho_router_call( - eth_chain().id, - encoded_solution, - &solution, - UserTransferType::TransferFrom, - eth(), - None, - ) - .unwrap() - .data; - - let hex_calldata = encode(&calldata); - write_calldata_to_file( - "test_single_encoding_strategy_curve_st_eth", - hex_calldata.as_str(), + assert_eq!(hex_calldata, expected_swaps); + assert_eq!( + encoded_solution.selector, + "splitSwap(uint256,address,address,uint256,bool,bool,uint256,address,bool,bytes)" + .to_string() ); + assert_eq!(encoded_solution.interacting_with, router_address()); } } } diff --git a/src/encoding/evm/tycho_encoders.rs b/src/encoding/evm/tycho_encoders.rs index 496ef76..5b96f9b 100644 --- a/src/encoding/evm/tycho_encoders.rs +++ b/src/encoding/evm/tycho_encoders.rs @@ -458,10 +458,29 @@ mod tests { } } + fn router_address() -> Bytes { + Bytes::from_str("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395").unwrap() + } + + fn eth_chain() -> Chain { + TychoCommonChain::Ethereum.into() + } + fn get_swap_encoder_registry() -> SwapEncoderRegistry { SwapEncoderRegistry::new( Some("config/test_executor_addresses.json".to_string()), - TychoCommonChain::Ethereum.into(), + eth_chain(), + ) + .unwrap() + } + + fn get_tycho_router_encoder(user_transfer_type: UserTransferType) -> TychoRouterEncoder { + TychoRouterEncoder::new( + eth_chain(), + get_swap_encoder_registry(), + router_address(), + user_transfer_type, + None, ) .unwrap() } @@ -469,20 +488,10 @@ mod tests { mod router_encoder { use super::*; - fn get_tycho_router_encoder() -> TychoRouterEncoder { - TychoRouterEncoder::new( - TychoCommonChain::Ethereum.into(), - get_swap_encoder_registry(), - Bytes::from_str("0x3Ede3eCa2a72B3aeCC820E955B36f38437D01395").unwrap(), - UserTransferType::TransferFrom, - None, - ) - .unwrap() - } #[test] #[allow(deprecated)] fn test_encode_router_calldata_single_swap() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let eth_amount_in = BigUint::from(1000u32); let swap = Swap { component: ProtocolComponent { @@ -522,7 +531,7 @@ mod tests { #[test] #[allow(deprecated)] fn test_encode_router_calldata_single_swap_group() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let solution = Solution { exact_out: false, given_token: usdc(), @@ -546,7 +555,7 @@ mod tests { #[test] #[allow(deprecated)] fn test_encode_router_calldata_sequential_swap() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let eth_amount_in = BigUint::from(1000u32); let swap_weth_dai = Swap { component: ProtocolComponent { @@ -593,7 +602,7 @@ mod tests { #[test] fn test_validate_fails_for_exact_out() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let solution = Solution { exact_out: true, // This should cause an error ..Default::default() @@ -611,7 +620,7 @@ mod tests { #[test] fn test_validate_passes_for_wrap() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swap = Swap { component: ProtocolComponent { id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), @@ -639,7 +648,7 @@ mod tests { #[test] fn test_validate_fails_for_wrap_wrong_input() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swap = Swap { component: ProtocolComponent { id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), @@ -672,7 +681,7 @@ mod tests { #[test] fn test_validate_fails_for_wrap_wrong_first_swap() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swap = Swap { component: ProtocolComponent { id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), @@ -705,7 +714,7 @@ mod tests { #[test] fn test_validate_fails_no_swaps() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let solution = Solution { exact_out: false, given_token: eth(), @@ -725,7 +734,7 @@ mod tests { #[test] fn test_validate_passes_for_unwrap() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swap = Swap { component: ProtocolComponent { id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), @@ -752,7 +761,7 @@ mod tests { #[test] fn test_validate_fails_for_unwrap_wrong_output() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swap = Swap { component: ProtocolComponent { id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), @@ -786,7 +795,7 @@ mod tests { #[test] fn test_validate_fails_for_unwrap_wrong_last_swap() { - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swap = Swap { component: ProtocolComponent { id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), @@ -824,7 +833,7 @@ mod tests { // DAI - -> DAI // 50% -> WETH // (some of the pool addresses in this test are fake) - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swaps = vec![ Swap { component: ProtocolComponent { @@ -876,7 +885,7 @@ mod tests { // This test should fail because the cyclical swap is not the first and last token // DAI -> WETH -> USDC -> DAI -> WBTC // (some of the pool addresses in this test are fake) - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swaps = vec![ Swap { component: ProtocolComponent { @@ -945,7 +954,7 @@ mod tests { // WETH -> DAI // -> WETH // (some of the pool addresses in this test are fake) - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swaps = vec![ Swap { component: ProtocolComponent { @@ -997,7 +1006,7 @@ mod tests { // This validation fails because there is a native action with a valid cyclical swap // ETH -> WETH -> DAI -> WETH // (some of the pool addresses in this test are fake) - let encoder = get_tycho_router_encoder(); + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); let swaps = vec![ Swap { component: ProtocolComponent { @@ -1208,4 +1217,2181 @@ mod tests { ); } } + + mod integration { + use std::{collections::HashMap, str::FromStr}; + + use alloy::{hex::encode, signers::local::PrivateKeySigner}; + use alloy_primitives::{hex, Address, B256, U256}; + use alloy_sol_types::SolValue; + use num_bigint::{BigInt, BigUint}; + use tycho_common::{models::protocol::ProtocolComponent, Bytes}; + + use super::*; + use crate::encoding::evm::utils::{biguint_to_u256, write_calldata_to_file}; + + fn get_signer() -> PrivateKeySigner { + // Set up a mock private key for signing (Alice's pk in our contract tests) + let private_key = + "0x123456789abcdef123456789abcdef123456789abcdef123456789abcdef1234".to_string(); + + let pk = B256::from_str(&private_key).unwrap(); + PrivateKeySigner::from_bytes(&pk).unwrap() + } + + mod single { + use super::*; + + #[test] + fn test_single_swap_strategy_encoder() { + // Performs a single swap from WETH to DAI on a USV2 pool, with no grouping + // optimizations. + let checked_amount = BigUint::from_str("2018817438608734439720").unwrap(); + let weth = Bytes::from_str("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2").unwrap(); + let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); + + let swap = Swap { + component: ProtocolComponent { + id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: weth.clone(), + token_out: dai.clone(), + split: 0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: dai, + checked_amount: checked_amount.clone(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap], + ..Default::default() + }; + + let encoded_solutions = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solutions[0].clone(), + &solution, + UserTransferType::TransferFromPermit2, + eth(), + Some(get_signer()), + ) + .unwrap() + .data; + let expected_min_amount_encoded = + encode(U256::abi_encode(&biguint_to_u256(&checked_amount))); + let expected_input = [ + "30ace1b1", // Function selector + "0000000000000000000000000000000000000000000000000de0b6b3a7640000", // amount in + "000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f", // token out + &expected_min_amount_encoded, // min amount out + "0000000000000000000000000000000000000000000000000000000000000000", // wrap + "0000000000000000000000000000000000000000000000000000000000000000", // unwrap + "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + ] + .join(""); + + // after this there is the permit and because of the deadlines (that depend on block + // time) it's hard to assert + + let expected_swap = String::from(concat!( + // length of encoded swap without padding + "0000000000000000000000000000000000000000000000000000000000000052", + // Swap data + "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "a478c2975ab1ea89e8196811f51a7b7ade33eb11", // component id + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "00", // zero2one + "00", // transfer type TransferFrom + "0000000000000000000000000000", // padding + )); + let hex_calldata = encode(&calldata); + + assert_eq!(hex_calldata[..456], expected_input); + assert_eq!(hex_calldata[1224..], expected_swap); + write_calldata_to_file( + "test_single_swap_strategy_encoder", + &hex_calldata.to_string(), + ); + } + + #[test] + fn test_single_swap_strategy_encoder_no_permit2() { + // Performs a single swap from WETH to DAI on a USV2 pool, without permit2 and no + // grouping optimizations. + + let weth = Bytes::from_str("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2").unwrap(); + let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); + + let checked_amount = BigUint::from_str("1_640_000000000000000000").unwrap(); + let expected_min_amount = U256::from_str("1_640_000000000000000000").unwrap(); + + let swap = Swap { + component: ProtocolComponent { + id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: weth.clone(), + token_out: dai.clone(), + split: 0f64, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: dai, + checked_amount, + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + let expected_min_amount_encoded = encode(U256::abi_encode(&expected_min_amount)); + let expected_input = [ + "5c4b639c", // Function selector + "0000000000000000000000000000000000000000000000000de0b6b3a7640000", // amount in + "000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f", // token out + &expected_min_amount_encoded, // min amount out + "0000000000000000000000000000000000000000000000000000000000000000", // wrap + "0000000000000000000000000000000000000000000000000000000000000000", // unwrap + "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "0000000000000000000000000000000000000000000000000000000000000001", // transfer from needed + "0000000000000000000000000000000000000000000000000000000000000120", // offset of swap bytes + "0000000000000000000000000000000000000000000000000000000000000052", // length of swap bytes without padding + + // Swap data + "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "a478c2975ab1ea89e8196811f51a7b7ade33eb11", // component id + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "00", // zero2one + "00", // transfer type TransferFrom + "0000000000000000000000000000", // padding + ] + .join(""); + + let hex_calldata = encode(&calldata); + + assert_eq!(hex_calldata, expected_input); + write_calldata_to_file( + "test_single_swap_strategy_encoder_no_permit2", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_single_swap_strategy_encoder_no_transfer_in() { + // Performs a single swap from WETH to DAI on a USV2 pool assuming that the tokens + // are already in the router + + let weth = Bytes::from_str("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2").unwrap(); + let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); + + let checked_amount = BigUint::from_str("1_640_000000000000000000").unwrap(); + let expected_min_amount = U256::from_str("1_640_000000000000000000").unwrap(); + + let swap = Swap { + component: ProtocolComponent { + id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: weth.clone(), + token_out: dai.clone(), + split: 0f64, + }; + let encoder = get_tycho_router_encoder(UserTransferType::None); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: dai, + checked_amount, + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::None, + eth(), + None, + ) + .unwrap() + .data; + let expected_min_amount_encoded = encode(U256::abi_encode(&expected_min_amount)); + let expected_input = [ + "5c4b639c", // Function selector + "0000000000000000000000000000000000000000000000000de0b6b3a7640000", // amount in + "000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f", // token out + &expected_min_amount_encoded, // min amount out + "0000000000000000000000000000000000000000000000000000000000000000", // wrap + "0000000000000000000000000000000000000000000000000000000000000000", // unwrap + "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "0000000000000000000000000000000000000000000000000000000000000000", // transfer from not needed + "0000000000000000000000000000000000000000000000000000000000000120", // offset of swap bytes + "0000000000000000000000000000000000000000000000000000000000000052", // length of swap bytes without padding + + // Swap data + "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "a478c2975ab1ea89e8196811f51a7b7ade33eb11", // component id + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "00", // zero2one + "01", // transfer type Transfer + "0000000000000000000000000000", // padding + ] + .join(""); + + let hex_calldata = encode(&calldata); + + assert_eq!(hex_calldata, expected_input); + write_calldata_to_file( + "test_single_swap_strategy_encoder_no_transfer_in", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_single_swap_strategy_encoder_wrap() { + // Performs a single swap from WETH to DAI on a USV2 pool, wrapping ETH + // Note: This test does not assert anything. It is only used to obtain integration + // test data for our router solidity test. + + let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); + + let swap = Swap { + component: ProtocolComponent { + id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: weth(), + token_out: dai.clone(), + split: 0f64, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: eth(), + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: dai, + checked_amount: BigUint::from_str("1659881924818443699787").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap], + native_action: Some(NativeAction::Wrap), + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth(), + Some(get_signer()), + ) + .unwrap() + .data; + let hex_calldata = encode(&calldata); + write_calldata_to_file( + "test_single_swap_strategy_encoder_wrap", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_single_swap_strategy_encoder_unwrap() { + // Performs a single swap from DAI to WETH on a USV2 pool, unwrapping ETH at the end + // Note: This test does not assert anything. It is only used to obtain integration + // test data for our router solidity test. + + let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); + + let swap = Swap { + component: ProtocolComponent { + id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: dai.clone(), + token_out: weth(), + split: 0f64, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: dai, + given_amount: BigUint::from_str("3_000_000000000000000000").unwrap(), + checked_token: eth(), + checked_amount: BigUint::from_str("1_000000000000000000").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap], + native_action: Some(NativeAction::Unwrap), + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth(), + Some(get_signer()), + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file( + "test_single_swap_strategy_encoder_unwrap", + hex_calldata.as_str(), + ); + } + } + + mod sequential { + use super::*; + + #[test] + fn test_sequential_swap_strategy_encoder() { + // Note: This test does not assert anything. It is only used to obtain integration + // test data for our router solidity test. + // + // Performs a sequential swap from WETH to USDC though WBTC using USV2 pools + // + // WETH ───(USV2)──> WBTC ───(USV2)──> USDC + + let weth = weth(); + let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); + let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + let swap_weth_wbtc = Swap { + component: ProtocolComponent { + id: "0xBb2b8038a1640196FbE3e38816F3e67Cba72D940".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: weth.clone(), + token_out: wbtc.clone(), + split: 0f64, + }; + 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, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: usdc, + checked_amount: BigUint::from_str("26173932").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_weth_wbtc, swap_wbtc_usdc], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth(), + Some(get_signer()), + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file( + "test_sequential_swap_strategy_encoder", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_sequential_swap_strategy_encoder_no_permit2() { + // Performs a sequential swap from WETH to USDC though WBTC using USV2 pools + // + // WETH ───(USV2)──> WBTC ───(USV2)──> USDC + + let weth = weth(); + let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); + let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + let swap_weth_wbtc = Swap { + component: ProtocolComponent { + id: "0xBb2b8038a1640196FbE3e38816F3e67Cba72D940".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: weth.clone(), + token_out: wbtc.clone(), + split: 0f64, + }; + 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, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: usdc, + checked_amount: BigUint::from_str("26173932").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_weth_wbtc, swap_wbtc_usdc], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + + let expected = String::from(concat!( + "e21dd0d3", /* function selector */ + "0000000000000000000000000000000000000000000000000de0b6b3a7640000", /* amount in */ + "000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token ou + "00000000000000000000000000000000000000000000000000000000018f61ec", /* min amount out */ + "0000000000000000000000000000000000000000000000000000000000000000", // wrap + "0000000000000000000000000000000000000000000000000000000000000000", // unwrap + "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "0000000000000000000000000000000000000000000000000000000000000001", /* transfer from needed */ + "0000000000000000000000000000000000000000000000000000000000000120", /* length ple + * encode */ + "00000000000000000000000000000000000000000000000000000000000000a8", + // swap 1 + "0052", // swap length + "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "bb2b8038a1640196fbe3e38816f3e67cba72d940", // component id + "004375dff511095cc5a197a54140a24efef3a416", // receiver (next pool) + "00", // zero to one + "00", // transfer type TransferFrom + // swap 2 + "0052", // swap length + "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address + "2260fac5e5542a773aa44fbcfedf7c193bc2c599", // token in + "004375dff511095cc5a197a54140a24efef3a416", // component id + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver (final user) + "01", // zero to one + "02", // transfer type None + "000000000000000000000000000000000000000000000000", // padding + )); + + assert_eq!(hex_calldata, expected); + write_calldata_to_file( + "test_sequential_swap_strategy_encoder_no_permit2", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_sequential_strategy_cyclic_swap() { + // This test has start and end tokens that are the same + // The flow is: + // USDC -> WETH -> USDC using two pools + + let weth = Bytes::from_str("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2").unwrap(); + let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + // Create two Uniswap V3 pools for the cyclic swap + // USDC -> WETH (Pool 1) + let swap_usdc_weth = Swap { + component: ProtocolComponent { + id: "0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640".to_string(), /* USDC-WETH USV3 + * Pool 1 */ + protocol_system: "uniswap_v3".to_string(), + static_attributes: { + let mut attrs = HashMap::new(); + attrs.insert( + "fee".to_string(), + Bytes::from(BigInt::from(500).to_signed_bytes_be()), + ); + attrs + }, + ..Default::default() + }, + token_in: usdc.clone(), + token_out: weth.clone(), + split: 0f64, + }; + + // WETH -> USDC (Pool 2) + let swap_weth_usdc = Swap { + component: ProtocolComponent { + id: "0x8ad599c3A0ff1De082011EFDDc58f1908eb6e6D8".to_string(), /* USDC-WETH USV3 + * Pool 2 */ + 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: usdc.clone(), + split: 0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: usdc.clone(), + given_amount: BigUint::from_str("100000000").unwrap(), // 100 USDC (6 decimals) + checked_token: usdc.clone(), + checked_amount: BigUint::from_str("99389294").unwrap(), /* Expected output + * from test */ + swaps: vec![swap_usdc_weth, swap_weth_usdc], + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth(), + Some(get_signer()), + ) + .unwrap() + .data; + let hex_calldata = hex::encode(&calldata); + let expected_input = [ + "51bcc7b6", // selector + "0000000000000000000000000000000000000000000000000000000005f5e100", // given amount + "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // given token + "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // checked token + "0000000000000000000000000000000000000000000000000000000005ec8f6e", // min amount out + "0000000000000000000000000000000000000000000000000000000000000000", // wrap action + "0000000000000000000000000000000000000000000000000000000000000000", // unwrap action + "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + ] + .join(""); + + let expected_swaps = [ + "00000000000000000000000000000000000000000000000000000000000000d6", // length of ple encoded swaps without padding + "0069", // ple encoded swaps + "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address + "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token out + "0001f4", // pool fee + "3ede3eca2a72b3aecc820e955b36f38437d01395", // receiver + "88e6a0c2ddd26feeb64f039a2c41296fcb3f5640", // component id + "01", // zero2one + "00", // transfer type TransferFrom + "0069", // ple encoded swaps + "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token out + "000bb8", // pool fee + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "8ad599c3a0ff1de082011efddc58f1908eb6e6d8", // component id + "00", // zero2one + "01", // transfer type Transfer + "00000000000000000000", // padding + ] + .join(""); + + assert_eq!(hex_calldata[..456], expected_input); + assert_eq!(hex_calldata[1224..], expected_swaps); + write_calldata_to_file( + "test_sequential_strategy_cyclic_swap", + hex_calldata.as_str(), + ); + } + + mod optimized_transfers { + // In this module we test the ability to chain swaps or not. Different protocols are + // tested. The encoded data is used for solidity tests as well + use super::*; + + #[test] + fn test_uniswap_v3_uniswap_v2() { + // Note: This test does not assert anything. It is only used to obtain + // integration test data for our router solidity test. + // + // Performs a sequential swap from WETH to USDC though WBTC using USV3 and USV2 + // pools + // + // WETH ───(USV3)──> WBTC ───(USV2)──> USDC + + let weth = weth(); + let wbtc = + Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); + let usdc = + Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + 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, + }; + 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, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: usdc, + checked_amount: BigUint::from_str("26173932").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_weth_wbtc, swap_wbtc_usdc], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file("test_uniswap_v3_uniswap_v2", hex_calldata.as_str()); + } + + #[test] + fn test_uniswap_v3_uniswap_v3() { + // Note: This test does not assert anything. It is only used to obtain + // integration test data for our router solidity test. + // + // Performs a sequential swap from WETH to USDC though WBTC using USV3 pools + // There is no optimization between the two USV3 pools, this is currently not + // supported. + // + // WETH ───(USV3)──> WBTC ───(USV3)──> USDC + + let weth = weth(); + let wbtc = + Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); + let usdc = + Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + 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, + }; + let swap_wbtc_usdc = Swap { + component: ProtocolComponent { + id: "0x99ac8cA7087fA4A2A1FB6357269965A2014ABc35".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: wbtc.clone(), + token_out: usdc.clone(), + split: 0f64, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: usdc, + checked_amount: BigUint::from_str("26173932").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_weth_wbtc, swap_wbtc_usdc], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file("test_uniswap_v3_uniswap_v3", hex_calldata.as_str()); + } + + #[test] + fn test_uniswap_v3_curve() { + // Note: This test does not assert anything. It is only used to obtain + // integration test data for our router solidity test. + // + // Performs a sequential swap from WETH to USDT though WBTC using USV3 and curve + // pools + // + // WETH ───(USV3)──> WBTC ───(curve)──> USDT + + let weth = weth(); + let wbtc = + Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); + let usdt = + Bytes::from_str("0xdAC17F958D2ee523a2206206994597C13D831ec7").unwrap(); + + 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, + }; + + let swap_wbtc_usdt = Swap { + component: ProtocolComponent { + id: String::from("0xD51a44d3FaE010294C616388b506AcdA1bfAAE46"), + protocol_system: String::from("vm:curve"), + static_attributes: { + let mut attrs: HashMap = HashMap::new(); + attrs.insert( + "factory".into(), + Bytes::from( + "0x0000000000000000000000000000000000000000" + .as_bytes() + .to_vec(), + ), + ); + attrs.insert( + "coins".into(), + Bytes::from_str("0x5b22307864616331376639353864326565353233613232303632303639393435393763313364383331656337222c22307832323630666163356535353432613737336161343466626366656466376331393362633263353939222c22307863303261616133396232323366653864306130653563346632376561643930383363373536636332225d") + .unwrap(), + ); + attrs + }, + ..Default::default() + }, + token_in: wbtc.clone(), + token_out: usdt.clone(), + split: 0f64, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: usdt, + checked_amount: BigUint::from_str("26173932").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_weth_wbtc, swap_wbtc_usdt], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file("test_uniswap_v3_curve", hex_calldata.as_str()); + } + + #[test] + fn test_balancer_v2_uniswap_v2() { + // Note: This test does not assert anything. It is only used to obtain + // integration test data for our router solidity test. + // + // Performs a sequential swap from WETH to USDC though WBTC using balancer and + // USV2 pools + // + // WETH ───(balancer)──> WBTC ───(USV2)──> USDC + + let weth = weth(); + let wbtc = + Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); + let usdc = + Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + let swap_weth_wbtc = Swap { + component: ProtocolComponent { + id: + "0xa6f548df93de924d73be7d25dc02554c6bd66db500020000000000000000000e" + .to_string(), + protocol_system: "vm:balancer_v2".to_string(), + ..Default::default() + }, + token_in: weth.clone(), + token_out: wbtc.clone(), + split: 0f64, + }; + + 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, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: usdc, + checked_amount: BigUint::from_str("26173932").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_weth_wbtc, swap_wbtc_usdc], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file("test_balancer_v2_uniswap_v2", hex_calldata.as_str()); + } + + #[test] + fn test_multi_protocol() { + // Note: This test does not assert anything. It is only used to obtain + // integration test data for our router solidity test. + // + // Performs the following swap: + // + // DAI ─(USV2)-> WETH ─(bal)─> WBTC ─(curve)─> USDT ─(ekubo)─> USDC ─(USV4)─> + // ETH + + let weth = weth(); + let eth = eth(); + let wbtc = + Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); + let usdc = + Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + let usdt = + Bytes::from_str("0xdAC17F958D2ee523a2206206994597C13D831ec7").unwrap(); + let dai = + Bytes::from_str("0x6B175474E89094C44Da98b954EedeAC495271d0F").unwrap(); + + let usv2_swap_dai_weth = Swap { + component: ProtocolComponent { + id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: dai.clone(), + token_out: weth.clone(), + split: 0f64, + }; + + let balancer_swap_weth_wbtc = Swap { + component: ProtocolComponent { + id: + "0xa6f548df93de924d73be7d25dc02554c6bd66db500020000000000000000000e" + .to_string(), + protocol_system: "vm:balancer_v2".to_string(), + ..Default::default() + }, + token_in: weth.clone(), + token_out: wbtc.clone(), + split: 0f64, + }; + + let curve_swap_wbtc_usdt = Swap { + component: ProtocolComponent { + id: String::from("0xD51a44d3FaE010294C616388b506AcdA1bfAAE46"), + protocol_system: String::from("vm:curve"), + static_attributes: { + let mut attrs: HashMap = HashMap::new(); + attrs.insert( + "factory".into(), + Bytes::from( + "0x0000000000000000000000000000000000000000" + .as_bytes() + .to_vec(), + ), + ); + attrs.insert( + "coins".into(), + Bytes::from_str("0x5b22307864616331376639353864326565353233613232303632303639393435393763313364383331656337222c22307832323630666163356535353432613737336161343466626366656466376331393362633263353939222c22307863303261616133396232323366653864306130653563346632376561643930383363373536636332225d") + .unwrap(), + ); + attrs + }, + ..Default::default() + }, + token_in: wbtc.clone(), + token_out: usdt.clone(), + split: 0f64, + }; + + // Ekubo + + let component = ProtocolComponent { + // All Ekubo swaps go through the core contract - not necessary to specify + // pool id for test + protocol_system: "ekubo_v2".to_string(), + // 0.0025% fee & 0.005% base pool + static_attributes: HashMap::from([ + ("fee".to_string(), Bytes::from(461168601842738_u64)), + ("tick_spacing".to_string(), Bytes::from(50_u32)), + ("extension".to_string(), Bytes::zero(20)), + ]), + ..Default::default() + }; + let ekubo_swap_usdt_usdc = Swap { + component, + token_in: usdt.clone(), + token_out: usdc.clone(), + split: 0f64, + }; + + // USV4 + // Fee and tick spacing information for this test is obtained by querying the + // USV4 Position Manager contract: 0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e + // Using the poolKeys function with the first 25 bytes of the pool id + let pool_fee_usdc_eth = Bytes::from(BigInt::from(3000).to_signed_bytes_be()); + let tick_spacing_usdc_eth = Bytes::from(BigInt::from(60).to_signed_bytes_be()); + let mut static_attributes_usdc_eth: HashMap = HashMap::new(); + static_attributes_usdc_eth.insert("key_lp_fee".into(), pool_fee_usdc_eth); + static_attributes_usdc_eth.insert("tick_spacing".into(), tick_spacing_usdc_eth); + + let usv4_swap_usdc_eth = Swap { + component: ProtocolComponent { + id: + "0xdce6394339af00981949f5f3baf27e3610c76326a700af57e4b3e3ae4977f78d" + .to_string(), + protocol_system: "uniswap_v4".to_string(), + static_attributes: static_attributes_usdc_eth, + ..Default::default() + }, + token_in: usdc.clone(), + token_out: eth.clone(), + split: 0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + // Put all components together + let solution = Solution { + exact_out: false, + given_token: dai, + given_amount: BigUint::from_str("1500_000000000000000000").unwrap(), + checked_token: eth.clone(), + checked_amount: BigUint::from_str("732214216964381330").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![ + usv2_swap_dai_weth, + balancer_swap_weth_wbtc, + curve_swap_wbtc_usdt, + ekubo_swap_usdt_usdc, + usv4_swap_usdc_eth, + ], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth, + Some(get_signer()), + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file("test_multi_protocol", hex_calldata.as_str()); + } + } + } + + mod split { + use super::*; + + #[test] + fn test_split_swap_strategy_encoder() { + // Note: This test does not assert anything. It is only used to obtain integration + // test data for our router solidity test. + // + // Performs a split swap from WETH to USDC though WBTC and DAI using USV2 pools + // + // ┌──(USV2)──> WBTC ───(USV2)──> USDC + // WETH ─┤ + // └──(USV2)──> DAI ───(USV2)──> USDC + // + + let weth = weth(); + let dai = Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap(); + let wbtc = Bytes::from_str("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599").unwrap(); + let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + let swap_weth_dai = Swap { + component: ProtocolComponent { + id: "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: weth.clone(), + token_out: dai.clone(), + split: 0.5f64, + }; + let swap_weth_wbtc = Swap { + component: 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, + }; + let swap_dai_usdc = Swap { + component: ProtocolComponent { + id: "0xAE461cA67B15dc8dc81CE7615e0320dA1A9aB8D5".to_string(), + protocol_system: "uniswap_v2".to_string(), + ..Default::default() + }, + token_in: dai.clone(), + token_out: usdc.clone(), + split: 0f64, + }; + 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, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: weth, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: usdc, + checked_amount: BigUint::from_str("26173932").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_weth_dai, swap_weth_wbtc, swap_dai_usdc, swap_wbtc_usdc], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth(), + Some(get_signer()), + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file("test_split_swap_strategy_encoder", hex_calldata.as_str()); + } + + #[test] + fn test_split_input_cyclic_swap() { + // This test has start and end tokens that are the same + // The flow is: + // ┌─ (USV3, 60% split) ──> WETH ─┐ + // │ │ + // USDC ──────┤ ├──(USV2)──> USDC + // │ │ + // └─ (USV3, 40% split) ──> WETH ─┘ + + let weth = Bytes::from_str("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2").unwrap(); + let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + // USDC -> WETH (Pool 1) - 60% of input + let swap_usdc_weth_pool1 = Swap { + component: ProtocolComponent { + id: "0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640".to_string(), /* USDC-WETH USV3 + * Pool 1 */ + protocol_system: "uniswap_v3".to_string(), + static_attributes: { + let mut attrs = HashMap::new(); + attrs.insert( + "fee".to_string(), + Bytes::from(BigInt::from(500).to_signed_bytes_be()), + ); + attrs + }, + ..Default::default() + }, + token_in: usdc.clone(), + token_out: weth.clone(), + split: 0.6f64, // 60% of input + }; + + // USDC -> WETH (Pool 2) - 40% of input (remaining) + let swap_usdc_weth_pool2 = Swap { + component: ProtocolComponent { + id: "0x8ad599c3A0ff1De082011EFDDc58f1908eb6e6D8".to_string(), /* USDC-WETH USV3 + * Pool 2 */ + 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: usdc.clone(), + token_out: weth.clone(), + split: 0f64, // Remaining 40% + }; + + // WETH -> USDC (Pool 2) + let swap_weth_usdc_pool2 = Swap { + component: ProtocolComponent { + id: "0xB4e16d0168e52d35CaCD2c6185b44281Ec28C9Dc".to_string(), /* USDC-WETH USV2 + * Pool 2 */ + protocol_system: "uniswap_v2".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: usdc.clone(), + split: 0.0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: usdc.clone(), + given_amount: BigUint::from_str("100000000").unwrap(), // 100 USDC (6 decimals) + checked_token: usdc.clone(), + checked_amount: BigUint::from_str("99574171").unwrap(), /* Expected output + * from + * test */ + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_usdc_weth_pool1, swap_usdc_weth_pool2, swap_weth_usdc_pool2], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth(), + Some(get_signer()), + ) + .unwrap() + .data; + + let hex_calldata = hex::encode(&calldata); + let expected_input = [ + "7c553846", // selector + "0000000000000000000000000000000000000000000000000000000005f5e100", // given amount + "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // given token + "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // checked token + "0000000000000000000000000000000000000000000000000000000005ef619b", // min amount out + "0000000000000000000000000000000000000000000000000000000000000000", // wrap action + "0000000000000000000000000000000000000000000000000000000000000000", // unwrap action + "0000000000000000000000000000000000000000000000000000000000000002", // tokens length + "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + ] + .join(""); + let expected_swaps = [ + "0000000000000000000000000000000000000000000000000000000000000139", // length of ple encoded swaps without padding + "006e", // ple encoded swaps + "00", // token in index + "01", // token out index + "999999", // split + "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address + "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token out + "0001f4", // pool fee + "3ede3eca2a72b3aecc820e955b36f38437d01395", // receiver + "88e6a0c2ddd26feeb64f039a2c41296fcb3f5640", // component id + "01", // zero2one + "00", // transfer type TransferFrom + "006e", // ple encoded swaps + "00", // token in index + "01", // token out index + "000000", // split + "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address + "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token out + "000bb8", // pool fee + "3ede3eca2a72b3aecc820e955b36f38437d01395", // receiver + "8ad599c3a0ff1de082011efddc58f1908eb6e6d8", // component id + "01", // zero2one + "00", // transfer type TransferFrom + "0057", // ple encoded swaps + "01", // token in index + "00", // token out index + "000000", // split + "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address, + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "b4e16d0168e52d35cacd2c6185b44281ec28c9dc", // component id, + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "00", // zero2one + "01", // transfer type Transfer + "00000000000000" // padding + ] + .join(""); + assert_eq!(hex_calldata[..520], expected_input); + assert_eq!(hex_calldata[1288..], expected_swaps); + write_calldata_to_file("test_split_input_cyclic_swap", hex_calldata.as_str()); + } + + #[test] + fn test_split_output_cyclic_swap() { + // This test has start and end tokens that are the same + // The flow is: + // ┌─── (USV3, 60% split) ───┐ + // │ │ + // USDC ──(USV2) ── WETH──| ├─> USDC + // │ │ + // └─── (USV3, 40% split) ───┘ + + let weth = Bytes::from_str("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2").unwrap(); + let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + let swap_usdc_weth_v2 = Swap { + component: ProtocolComponent { + id: "0xB4e16d0168e52d35CaCD2c6185b44281Ec28C9Dc".to_string(), /* USDC-WETH USV2 */ + protocol_system: "uniswap_v2".to_string(), + static_attributes: { + let mut attrs = HashMap::new(); + attrs.insert( + "fee".to_string(), + Bytes::from(BigInt::from(500).to_signed_bytes_be()), + ); + attrs + }, + ..Default::default() + }, + token_in: usdc.clone(), + token_out: weth.clone(), + split: 0.0f64, + }; + + let swap_weth_usdc_v3_pool1 = Swap { + component: ProtocolComponent { + id: "0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640".to_string(), /* USDC-WETH USV3 + * Pool 1 */ + protocol_system: "uniswap_v3".to_string(), + static_attributes: { + let mut attrs = HashMap::new(); + attrs.insert( + "fee".to_string(), + Bytes::from(BigInt::from(500).to_signed_bytes_be()), + ); + attrs + }, + ..Default::default() + }, + token_in: weth.clone(), + token_out: usdc.clone(), + split: 0.6f64, + }; + + let swap_weth_usdc_v3_pool2 = Swap { + component: ProtocolComponent { + id: "0x8ad599c3A0ff1De082011EFDDc58f1908eb6e6D8".to_string(), /* USDC-WETH USV3 + * Pool 2 */ + 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: usdc.clone(), + split: 0.0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: usdc.clone(), + given_amount: BigUint::from_str("100000000").unwrap(), // 100 USDC (6 decimals) + checked_token: usdc.clone(), + checked_amount: BigUint::from_str("99025908").unwrap(), /* Expected output + * from + * test */ + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![ + swap_usdc_weth_v2, + swap_weth_usdc_v3_pool1, + swap_weth_usdc_v3_pool2, + ], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth(), + Some(get_signer()), + ) + .unwrap() + .data; + + let hex_calldata = hex::encode(&calldata); + let expected_input = [ + "7c553846", // selector + "0000000000000000000000000000000000000000000000000000000005f5e100", // given amount + "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // given token + "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // checked token + "0000000000000000000000000000000000000000000000000000000005e703f4", // min amount out + "0000000000000000000000000000000000000000000000000000000000000000", // wrap action + "0000000000000000000000000000000000000000000000000000000000000000", // unwrap action + "0000000000000000000000000000000000000000000000000000000000000002", // tokens length + "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + ] + .join(""); + + let expected_swaps = [ + "0000000000000000000000000000000000000000000000000000000000000139", // length of ple encoded swaps without padding + "0057", // ple encoded swaps + "00", // token in index + "01", // token out index + "000000", // split + "5615deb798bb3e4dfa0139dfa1b3d433cc23b72f", // executor address + "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in + "b4e16d0168e52d35cacd2c6185b44281ec28c9dc", // component id + "3ede3eca2a72b3aecc820e955b36f38437d01395", // receiver + "01", // zero2one + "00", // transfer type TransferFrom + "006e", // ple encoded swaps + "01", // token in index + "00", // token out index + "999999", // split + "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token out + "0001f4", // pool fee + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "88e6a0c2ddd26feeb64f039a2c41296fcb3f5640", // component id + "00", // zero2one + "01", // transfer type Transfer + "006e", // ple encoded swaps + "01", // token in index + "00", // token out index + "000000", // split + "2e234dae75c793f67a35089c9d99245e1c58470b", // executor address + "c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", // token in + "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token out + "000bb8", // pool fee + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + "8ad599c3a0ff1de082011efddc58f1908eb6e6d8", // component id + "00", // zero2one + "01", // transfer type Transfer + "00000000000000" // padding + ] + .join(""); + + assert_eq!(hex_calldata[..520], expected_input); + assert_eq!(hex_calldata[1288..], expected_swaps); + write_calldata_to_file("test_split_output_cyclic_swap", hex_calldata.as_str()); + } + } + + mod protocol_integration { + // in this module we test protocol specific logic by creating the calldata that then is + // used in the solidity tests + use super::*; + + #[test] + fn test_single_encoding_strategy_ekubo() { + // ETH ──(EKUBO)──> USDC + + let token_in = Bytes::from(Address::ZERO.as_slice()); + let token_out = Bytes::from("0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"); // USDC + + let static_attributes = HashMap::from([ + ("fee".to_string(), Bytes::from(0_u64)), + ("tick_spacing".to_string(), Bytes::from(0_u32)), + ( + "extension".to_string(), + Bytes::from("0x51d02a5948496a67827242eabc5725531342527c"), + ), /* Oracle */ + ]); + + let component = ProtocolComponent { + // All Ekubo swaps go through the core contract - not necessary to specify pool + // id for test + protocol_system: "ekubo_v2".to_string(), + static_attributes, + ..Default::default() + }; + + let swap = Swap { + component, + token_in: token_in.clone(), + token_out: token_out.clone(), + split: 0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: token_in, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: token_out, + checked_amount: BigUint::from_str("1000").unwrap(), + // Alice + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + let hex_calldata = encode(&calldata); + write_calldata_to_file( + "test_single_encoding_strategy_ekubo", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_single_encoding_strategy_maverick() { + // GHO -> (maverick) -> USDC + let maverick_pool = ProtocolComponent { + id: String::from("0x14Cf6D2Fe3E1B326114b07d22A6F6bb59e346c67"), + protocol_system: String::from("vm:maverick_v2"), + ..Default::default() + }; + let token_in = Bytes::from("0x40D16FC0246aD3160Ccc09B8D0D3A2cD28aE6C2f"); + let token_out = Bytes::from("0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"); + let swap = Swap { + component: maverick_pool, + token_in: token_in.clone(), + token_out: token_out.clone(), + split: 0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: token_in, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: token_out, + checked_amount: BigUint::from_str("1000").unwrap(), + // Alice + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + let hex_calldata = encode(&calldata); + write_calldata_to_file( + "test_single_encoding_strategy_maverick", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_single_encoding_strategy_usv4_eth_in() { + // Performs a single swap from ETH to PEPE using a USV4 pool + // Note: This test does not assert anything. It is only used to obtain integration + // test data for our router solidity test. + // + // ETH ───(USV4)──> PEPE + // + let eth = eth(); + let pepe = Bytes::from_str("0x6982508145454Ce325dDbE47a25d4ec3d2311933").unwrap(); + + let pool_fee_eth_pepe = Bytes::from(BigInt::from(25000).to_signed_bytes_be()); + let tick_spacing_eth_pepe = Bytes::from(BigInt::from(500).to_signed_bytes_be()); + let mut static_attributes_eth_pepe: HashMap = HashMap::new(); + static_attributes_eth_pepe.insert("key_lp_fee".into(), pool_fee_eth_pepe); + static_attributes_eth_pepe.insert("tick_spacing".into(), tick_spacing_eth_pepe); + + let swap_eth_pepe = Swap { + component: ProtocolComponent { + id: "0xecd73ecbf77219f21f129c8836d5d686bbc27d264742ddad620500e3e548e2c9" + .to_string(), + protocol_system: "uniswap_v4".to_string(), + static_attributes: static_attributes_eth_pepe, + ..Default::default() + }, + token_in: eth.clone(), + token_out: pepe.clone(), + split: 0f64, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: eth.clone(), + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: pepe, + checked_amount: BigUint::from_str("152373460199848577067005852").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_eth_pepe], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth, + Some(get_signer()), + ) + .unwrap() + .data; + let hex_calldata = encode(&calldata); + + write_calldata_to_file( + "test_single_encoding_strategy_usv4_eth_in", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_single_encoding_strategy_usv4_eth_out() { + // Performs a single swap from USDC to ETH using a USV4 pool + // Note: This test does not assert anything. It is only used to obtain integration + // test data for our router solidity test. + // + // USDC ───(USV4)──> ETH + // + let eth = eth(); + let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + + // Fee and tick spacing information for this test is obtained by querying the + // USV4 Position Manager contract: 0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e + // Using the poolKeys function with the first 25 bytes of the pool id + let pool_fee_usdc_eth = Bytes::from(BigInt::from(3000).to_signed_bytes_be()); + let tick_spacing_usdc_eth = Bytes::from(BigInt::from(60).to_signed_bytes_be()); + let mut static_attributes_usdc_eth: HashMap = HashMap::new(); + static_attributes_usdc_eth.insert("key_lp_fee".into(), pool_fee_usdc_eth); + static_attributes_usdc_eth.insert("tick_spacing".into(), tick_spacing_usdc_eth); + + let swap_usdc_eth = Swap { + component: ProtocolComponent { + id: "0xdce6394339af00981949f5f3baf27e3610c76326a700af57e4b3e3ae4977f78d" + .to_string(), + protocol_system: "uniswap_v4".to_string(), + static_attributes: static_attributes_usdc_eth, + ..Default::default() + }, + token_in: usdc.clone(), + token_out: eth.clone(), + split: 0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: usdc, + given_amount: BigUint::from_str("3000_000000").unwrap(), + checked_token: eth.clone(), + checked_amount: BigUint::from_str("1117254495486192350").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_usdc_eth], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth, + Some(get_signer()), + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file( + "test_single_encoding_strategy_usv4_eth_out", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_single_encoding_strategy_usv4_grouped_swap() { + // Performs a sequential swap from USDC to PEPE though ETH using two consecutive + // USV4 pools + // + // USDC ──(USV4)──> ETH ───(USV4)──> PEPE + // + + let eth = eth(); + let usdc = Bytes::from_str("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48").unwrap(); + let pepe = Bytes::from_str("0x6982508145454Ce325dDbE47a25d4ec3d2311933").unwrap(); + + // Fee and tick spacing information for this test is obtained by querying the + // USV4 Position Manager contract: 0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e + // Using the poolKeys function with the first 25 bytes of the pool id + let pool_fee_usdc_eth = Bytes::from(BigInt::from(3000).to_signed_bytes_be()); + let tick_spacing_usdc_eth = Bytes::from(BigInt::from(60).to_signed_bytes_be()); + let mut static_attributes_usdc_eth: HashMap = HashMap::new(); + static_attributes_usdc_eth.insert("key_lp_fee".into(), pool_fee_usdc_eth); + static_attributes_usdc_eth.insert("tick_spacing".into(), tick_spacing_usdc_eth); + + let pool_fee_eth_pepe = Bytes::from(BigInt::from(25000).to_signed_bytes_be()); + let tick_spacing_eth_pepe = Bytes::from(BigInt::from(500).to_signed_bytes_be()); + let mut static_attributes_eth_pepe: HashMap = HashMap::new(); + static_attributes_eth_pepe.insert("key_lp_fee".into(), pool_fee_eth_pepe); + static_attributes_eth_pepe.insert("tick_spacing".into(), tick_spacing_eth_pepe); + + let swap_usdc_eth = Swap { + component: ProtocolComponent { + id: "0xdce6394339af00981949f5f3baf27e3610c76326a700af57e4b3e3ae4977f78d" + .to_string(), + protocol_system: "uniswap_v4".to_string(), + static_attributes: static_attributes_usdc_eth, + ..Default::default() + }, + token_in: usdc.clone(), + token_out: eth.clone(), + split: 0f64, + }; + + let swap_eth_pepe = Swap { + component: ProtocolComponent { + id: "0xecd73ecbf77219f21f129c8836d5d686bbc27d264742ddad620500e3e548e2c9" + .to_string(), + protocol_system: "uniswap_v4".to_string(), + static_attributes: static_attributes_eth_pepe, + ..Default::default() + }, + token_in: eth.clone(), + token_out: pepe.clone(), + split: 0f64, + }; + let encoder = get_tycho_router_encoder(UserTransferType::TransferFromPermit2); + + let solution = Solution { + exact_out: false, + given_token: usdc, + given_amount: BigUint::from_str("1000_000000").unwrap(), + checked_token: pepe, + checked_amount: BigUint::from_str("97191013220606467325121599").unwrap(), + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap_usdc_eth, swap_eth_pepe], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFromPermit2, + eth, + Some(get_signer()), + ) + .unwrap() + .data; + + let expected_input = [ + "30ace1b1", // Function selector (single swap) + "000000000000000000000000000000000000000000000000000000003b9aca00", // amount in + "000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // token in + "0000000000000000000000006982508145454ce325ddbe47a25d4ec3d2311933", // token out + "0000000000000000000000000000000000000000005064ff624d54346285543f", // min amount out + "0000000000000000000000000000000000000000000000000000000000000000", // wrap + "0000000000000000000000000000000000000000000000000000000000000000", // unwrap + "000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + ] + .join(""); + + // after this there is the permit and because of the deadlines (that depend on block + // time) it's hard to assert + + let expected_swaps = String::from(concat!( + // length of ple encoded swaps without padding + "0000000000000000000000000000000000000000000000000000000000000086", + // Swap data header + "f62849f9a0b5bf2913b396098f7c7019b51a820a", // executor address + // Protocol data + "a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", // group token in + "6982508145454ce325ddbe47a25d4ec3d2311933", // group token in + "00", // zero2one + "00", // transfer type TransferFrom + "cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2", // receiver + // First pool params + "0000000000000000000000000000000000000000", // intermediary token (ETH) + "000bb8", // fee + "00003c", // tick spacing + // Second pool params + "6982508145454ce325ddbe47a25d4ec3d2311933", // intermediary token (PEPE) + "0061a8", // fee + "0001f4", // tick spacing + "0000000000000000000000000000000000000000000000000000" // padding + )); + + let hex_calldata = encode(&calldata); + + assert_eq!(hex_calldata[..456], expected_input); + assert_eq!(hex_calldata[1224..], expected_swaps); + write_calldata_to_file( + "test_single_encoding_strategy_usv4_grouped_swap", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_single_encoding_strategy_curve() { + // UWU ──(curve 2 crypto pool)──> WETH + + let token_in = Bytes::from("0x55C08ca52497e2f1534B59E2917BF524D4765257"); // UWU + let token_out = Bytes::from("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"); // WETH + + let static_attributes = HashMap::from([( + "factory".to_string(), + Bytes::from( + "0x98ee851a00abee0d95d08cf4ca2bdce32aeaaf7f" + .as_bytes() + .to_vec(), + )), + ("coins".to_string(), Bytes::from_str("0x5b22307863303261616133396232323366653864306130653563346632376561643930383363373536636332222c22307835356330386361353234393765326631353334623539653239313762663532346434373635323537225d").unwrap()), + ]); + + let component = ProtocolComponent { + id: String::from("0x77146B0a1d08B6844376dF6d9da99bA7F1b19e71"), + protocol_system: String::from("vm:curve"), + static_attributes, + ..Default::default() + }; + + let swap = Swap { + component, + token_in: token_in.clone(), + token_out: token_out.clone(), + split: 0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: token_in, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: token_out, + checked_amount: BigUint::from_str("1").unwrap(), + // Alice + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file( + "test_single_encoding_strategy_curve", + hex_calldata.as_str(), + ); + } + + #[test] + fn test_single_encoding_strategy_curve_st_eth() { + // ETH ──(curve stETH pool)──> STETH + + let token_in = Bytes::from("0x0000000000000000000000000000000000000000"); // ETH + let token_out = Bytes::from("0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84"); // STETH + + let static_attributes = HashMap::from([( + "factory".to_string(), + Bytes::from( + "0x0000000000000000000000000000000000000000" + .as_bytes() + .to_vec(), + ), + ), + ("coins".to_string(), Bytes::from_str("0x5b22307865656565656565656565656565656565656565656565656565656565656565656565656565656565222c22307861653761623936353230646533613138653565313131623565616162303935333132643766653834225d").unwrap()),]); + + let component = ProtocolComponent { + id: String::from("0xDC24316b9AE028F1497c275EB9192a3Ea0f67022"), + protocol_system: String::from("vm:curve"), + static_attributes, + ..Default::default() + }; + + let swap = Swap { + component, + token_in: token_in.clone(), + token_out: token_out.clone(), + split: 0f64, + }; + + let encoder = get_tycho_router_encoder(UserTransferType::TransferFrom); + + let solution = Solution { + exact_out: false, + given_token: token_in, + given_amount: BigUint::from_str("1_000000000000000000").unwrap(), + checked_token: token_out, + checked_amount: BigUint::from_str("1").unwrap(), + // Alice + sender: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2").unwrap(), + receiver: Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2") + .unwrap(), + swaps: vec![swap], + ..Default::default() + }; + + let encoded_solution = encoder + .encode_solutions(vec![solution.clone()]) + .unwrap()[0] + .clone(); + + let calldata = encode_tycho_router_call( + eth_chain().id, + encoded_solution, + &solution, + UserTransferType::TransferFrom, + eth(), + None, + ) + .unwrap() + .data; + + let hex_calldata = encode(&calldata); + write_calldata_to_file( + "test_single_encoding_strategy_curve_st_eth", + hex_calldata.as_str(), + ); + } + } + } }