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order execution bugfixes

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This commit is contained in:
Tim Olson
2023-10-20 22:53:31 -04:00
parent 5373770d13
commit 904549f564
3 changed files with 25 additions and 5 deletions
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1
src/Factory.sol
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@@ -1,7 +1,6 @@
// SPDX-License-Identifier: UNLICENSED
pragma solidity =0.7.6;
import "v3-core/contracts/UniswapV3Factory.sol";
import "./VaultDeployer.sol";
pragma abicoder v2;

27
src/UniswapSwapper.sol
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@@ -4,6 +4,8 @@ pragma abicoder v2;
import "./Constants.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "v3-periphery/libraries/TransferHelper.sol";
import "forge-std/console2.sol";
library UniswapSwapper {
@@ -30,10 +32,20 @@ library UniswapSwapper {
// uint256 amountOutMinimum;
// uint160 sqrtPriceLimitX96;
// }
return Constants.uniswapV3SwapRouter.exactInputSingle(ISwapRouter.ExactInputSingleParams({
console2.log('swapExactInput approve...');
TransferHelper.safeApprove(params.tokenIn, address(Constants.uniswapV3SwapRouter), params.amount);
console2.log(params.tokenIn);
console2.log(params.tokenOut);
console2.log(uint(params.fee));
console2.log(address(Constants.uniswapV3SwapRouter));
console2.log(params.amount);
amountOut = Constants.uniswapV3SwapRouter.exactInputSingle(ISwapRouter.ExactInputSingleParams({
tokenIn: params.tokenIn, tokenOut: params.tokenOut, fee: params.fee, recipient: params.recipient,
deadline: block.timestamp, amountIn: params.amount, amountOutMinimum: 0, sqrtPriceLimitX96: params.sqrtPriceLimitX96
}));
console2.log('swapped');
console2.log(amountOut);
IERC20(params.tokenIn).approve(address(Constants.uniswapV3SwapRouter), 0);
}
function swapExactOutput(SwapParams memory params) internal returns (uint256 amountIn)
@@ -54,11 +66,20 @@ library UniswapSwapper {
// todo dust?
revert('IIA');
}
return Constants.uniswapV3SwapRouter.exactOutputSingle(ISwapRouter.ExactOutputSingleParams({
uint256 maxAmountIn = balance;
console2.log('swapExactOutput approve...');
TransferHelper.safeApprove(params.tokenIn, address(Constants.uniswapV3SwapRouter), maxAmountIn);
console2.log(params.tokenIn);
console2.log(address(Constants.uniswapV3SwapRouter));
console2.log(maxAmountIn);
amountIn = Constants.uniswapV3SwapRouter.exactOutputSingle(ISwapRouter.ExactOutputSingleParams({
tokenIn: params.tokenIn, tokenOut: params.tokenOut, fee: params.fee, recipient: params.recipient,
deadline: block.timestamp, amountOut: params.amount, amountInMaximum: balance, // todo use only the committed allocation?
deadline: block.timestamp, amountOut: params.amount, amountInMaximum: maxAmountIn,
sqrtPriceLimitX96: params.sqrtPriceLimitX96
}));
console2.log('swapped');
console2.log(amountIn);
IERC20(params.tokenIn).approve(address(Constants.uniswapV3SwapRouter), 0);
}
}

2
src/VaultAddress.sol
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@@ -10,7 +10,7 @@ library VaultAddress {
// keccak-256 hash of the Vault's bytecode (not the deployed bytecode but the initialization bytecode)
// can paste into:
// https://emn178.github.io/online-tools/keccak_256.html
bytes32 internal constant VAULT_INIT_CODE_HASH = 0xbf7fa358e7e01c60966db5f8298feffb8b7e2aa494a6ba4a0f94a17a817f93ff;
bytes32 internal constant VAULT_INIT_CODE_HASH = 0x72f8226a3666abba278cd472062b776a74be697e53a365b69f0e9bfbcfabc1b9;
// the contract being constructed must not have any constructor arguments or the determinism will be broken. instead, use a callback to
// get construction arguments