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uniswap execution fixes, logs, and tests

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This commit is contained in:
Tim Olson
2023-10-27 16:07:02 -04:00
parent 73ab4fb0e0
commit e1eecad898
3 changed files with 47 additions and 8 deletions
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29
src/UniswapSwapper.sol
View File

@@ -44,18 +44,20 @@ library UniswapSwapper {
console2.log(uint(params.sqrtPriceLimitX96));
console2.log(address(Constants.uniswapV3SwapRouter));
if (params.sqrtPriceLimitX96 == 0)
params.sqrtPriceLimitX96 = params.tokenIn < params.tokenOut ? TickMath.MIN_SQRT_RATIO+1 : TickMath.MAX_SQRT_RATIO-1;
TransferHelper.safeApprove(params.tokenIn, address(Constants.uniswapV3SwapRouter), params.amount);
// if (params.sqrtPriceLimitX96 == 0)
// params.sqrtPriceLimitX96 = params.tokenIn < params.tokenOut ? TickMath.MIN_SQRT_RATIO+1 : TickMath.MAX_SQRT_RATIO-1;
console2.log('splx96');
console2.log(uint(params.sqrtPriceLimitX96));
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
deadline: block.timestamp, amountIn: params.amount, amountOutMinimum: 1, sqrtPriceLimitX96: params.sqrtPriceLimitX96
}));
console2.log('swapped');
console2.log(amountOut);
IERC20(params.tokenIn).approve(address(Constants.uniswapV3SwapRouter), 0);
TransferHelper.safeApprove(params.tokenIn, address(Constants.uniswapV3SwapRouter), 0);
}
function swapExactOutput(SwapParams memory params) internal returns (uint256 amountIn)
@@ -79,19 +81,34 @@ library UniswapSwapper {
revert('IIA');
}
uint256 maxAmountIn = balance;
console2.log('swapExactOutput approve...');
TransferHelper.safeApprove(params.tokenIn, address(Constants.uniswapV3SwapRouter), maxAmountIn);
console2.log(address(this));
console2.log(params.tokenIn);
console2.log(params.tokenOut);
console2.log(uint(params.fee));
console2.log(address(params.recipient));
console2.log(params.amount);
console2.log(uint(params.sqrtPriceLimitX96));
console2.log(address(Constants.uniswapV3SwapRouter));
console2.log('approve');
console2.log(maxAmountIn);
TransferHelper.safeApprove(params.tokenIn, address(Constants.uniswapV3SwapRouter), maxAmountIn);
// if (params.sqrtPriceLimitX96 == 0)
// params.sqrtPriceLimitX96 = params.tokenIn < params.tokenOut ? TickMath.MIN_SQRT_RATIO+1 : TickMath.MAX_SQRT_RATIO-1;
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: maxAmountIn,
sqrtPriceLimitX96: params.sqrtPriceLimitX96
}));
console2.log('swapped');
console2.log(amountIn);
IERC20(params.tokenIn).approve(address(Constants.uniswapV3SwapRouter), 0);
TransferHelper.safeApprove(params.tokenIn, address(Constants.uniswapV3SwapRouter), 0);
}
}

2
src/VaultAddress.sol
View File

@@ -11,7 +11,7 @@ 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 public constant VAULT_INIT_CODE_HASH = 0xaa3457854b70ea8d66f3b73269f0cf34c7e2212e4b4bd8176e8388ff223a2bd0;
bytes32 public constant VAULT_INIT_CODE_HASH = 0x5548eccbb8c4c38711944ab3e79a6f320ae2eb4a6bb16c64215f13e7732f182c;
// the contract being constructed must not have any constructor arguments or the determinism will be broken. instead, use a callback to
// get construction arguments

24
test/TestOrder.sol
View File

@@ -47,7 +47,29 @@ contract TestOrder is MockEnv, Test {
vault.placeOrder(order);
}
function testExecuteOrder() public {
function testExecuteOrderExactOutput() public {
OrderLib.Tranche[] memory tranches = new OrderLib.Tranche[](1);
OrderLib.Constraint[] memory constraints1 = new OrderLib.Constraint[](1);
constraints1[0] = OrderLib.Constraint(OrderLib.ConstraintMode.Time, bytes(hex"0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000046500"));
tranches[0] = OrderLib.Tranche(type(uint16).max,constraints1);
uint256 amount = 3*10**USD.decimals() / 10; // 0.3 USD
COIN.mint(address(vault), amount); // create COIN to sell
OrderLib.SwapOrder memory order = OrderLib.SwapOrder(
address(COIN), address(USD), // sell COIN for USD
OrderLib.Route(OrderLib.Exchange.UniswapV3, 500), amount, false, false,
OrderLib.NO_CHAIN, tranches
);
uint64 orderIndex = vault.numSwapOrders();
vault.placeOrder(order);
console2.log('placed order');
console2.log(uint(orderIndex));
string memory result;
vault.execute(orderIndex, 0, OrderLib.PriceProof(0));
console2.log('executed');
}
function testExecuteOrderExactInput() public {
OrderLib.Tranche[] memory tranches = new OrderLib.Tranche[](1);
OrderLib.Constraint[] memory constraints1 = new OrderLib.Constraint[](1);
constraints1[0] = OrderLib.Constraint(OrderLib.ConstraintMode.Time, bytes(hex"0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000046500"));