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@@ -10,10 +10,21 @@ import {IERC165} from "safe/interfaces/IERC165.sol"; | |
| * @author CoW Protocol Developers + mfw78 <[email protected]> | ||
| */ | ||
| interface IConditionalOrder { | ||
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| /// @dev This error is returned by the `getTradeableOrder` function if the order condition is not met. | ||
| /// A parameter of `string` type is included to allow the caller to specify the reason for the failure. | ||
| error OrderNotValid(string); | ||
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| // --- errors specific for polling | ||
| // Signal to a watch tower that polling should be attempted again. | ||
| error PollTryNextBlock(string reason); | ||
| // Signal to a watch tower that polling should be attempted again at a specific block number. | ||
| error PollTryAtBlock(uint256 blockNumber, string reason); | ||
| // Signal to a watch tower that polling should be attempted again at a specific epoch (unix timestamp). | ||
| error PollTryAtEpoch(uint256 timestamp, string reason); | ||
| // Signal to a watch tower that the conditional order should not be polled again (delete). | ||
| error PollNever(string reason); | ||
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| /** | ||
| * @dev This struct is used to uniquely identify a conditional order for an owner. | ||
| * H(handler || salt || staticInput) **MUST** be unique for an owner. | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,103 @@ | ||
| // SPDX-License-Identifier: GPL-3.0 | ||
| pragma solidity >=0.8.0 <0.9.0; | ||
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| import {ERC1271} from "safe/handler/extensible/SignatureVerifierMuxer.sol"; | ||
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| import "./ComposableCoW.base.t.sol"; | ||
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| import "../src/types/TradeAboveThreshold.sol"; | ||
| import {ConditionalOrdersUtilsLib as Utils} from "../src/types/ConditionalOrdersUtilsLib.sol"; | ||
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| contract ComposableCoWTatTest is BaseComposableCoWTest { | ||
| using ComposableCoWLib for IConditionalOrder.ConditionalOrderParams[]; | ||
| using SafeLib for Safe; | ||
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| TradeAboveThreshold tat; | ||
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| function setUp() public virtual override(BaseComposableCoWTest) { | ||
| super.setUp(); | ||
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| // deploy the TAT handler | ||
| tat = new TradeAboveThreshold(); | ||
| } | ||
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| /** | ||
| * @dev Fuzz test revert on balance too low | ||
| */ | ||
| function test_getTradeableOrder_FuzzRevertBelowThreshold(uint256 currentBalance, uint256 threshold) public { | ||
| // Revert when the current balance is below the minimum balance | ||
| vm.assume(currentBalance < threshold); | ||
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| TradeAboveThreshold.Data memory o = _tatTest(); | ||
| o.threshold = threshold; | ||
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| // set the current balance | ||
| deal(address(o.sellToken), address(safe1), currentBalance); | ||
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| // should revert when the current balance is below the minimum balance | ||
| vm.expectRevert( | ||
| abi.encodeWithSelector( | ||
| IConditionalOrder.PollTryNextBlock.selector, | ||
| BALANCE_INSUFFICIENT | ||
| ) | ||
| ); | ||
| tat.getTradeableOrder(address(safe1), address(0), bytes32(0), abi.encode(o), bytes("")); | ||
| } | ||
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| function test_BalanceMet_fuzz( | ||
| address receiver, | ||
| uint256 threshold, | ||
| bytes32 appData, | ||
| uint256 currentBalance | ||
| ) public { | ||
| vm.assume(threshold > 0); | ||
| vm.assume(currentBalance >= threshold); | ||
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| // Use same time data from stop loss test | ||
| vm.warp(1687718451); | ||
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| TradeAboveThreshold.Data memory data = TradeAboveThreshold.Data({ | ||
| sellToken: token0, | ||
| buyToken: token1, | ||
| receiver: receiver, | ||
| validityBucketSeconds: 15 minutes, | ||
| threshold: threshold, | ||
| appData: appData | ||
| }); | ||
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| // // set the current balance | ||
| deal(address(token0), address(safe1), currentBalance); | ||
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| // This should not revert | ||
| GPv2Order.Data memory order = | ||
| tat.getTradeableOrder(address(safe1), address(0), bytes32(0), abi.encode(data), bytes("")); | ||
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| assertEq(address(order.sellToken), address(token0)); | ||
| assertEq(address(order.buyToken), address(token1)); | ||
| assertEq(order.sellAmount, currentBalance); | ||
| assertEq(order.buyAmount, 1); | ||
| assertEq(order.receiver, receiver); | ||
| assertEq(order.validTo, 1687718700); | ||
| assertEq(order.appData, appData); | ||
| assertEq(order.feeAmount, 0); | ||
| assertEq(order.kind, GPv2Order.KIND_SELL); | ||
| assertEq(order.partiallyFillable, false); | ||
| assertEq(order.sellTokenBalance, GPv2Order.BALANCE_ERC20); | ||
| assertEq(order.buyTokenBalance, GPv2Order.BALANCE_ERC20); | ||
| } | ||
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| // --- Helper functions --- | ||
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| function _tatTest() internal view returns (TradeAboveThreshold.Data memory) { | ||
| return TradeAboveThreshold.Data({ | ||
| sellToken: token0, | ||
| buyToken: token1, | ||
| receiver: address(0), | ||
| validityBucketSeconds: 15 minutes, | ||
| threshold: 200e18, | ||
| appData: keccak256("TradeAboveThreshold") | ||
| }); | ||
| } | ||
| } |