Submission Details
Severity:
Fuzz test used for EscrowFactory
Summary
While testing the contract, a fuzz test was created to test that the address deployed to in newEscrow() will match the precomputed address with all parameters fuzzed.
Details
function testComputedAddressEqualsDeployedAddress(uint salt, uint price, address buyer, address seller, address arbiter, uint arbiter_fee) public hasTokensApprovedForSending {
if (buyer == address(0)) {
buyer = BUYER;
}
if (seller == address(0)) {
seller = SELLER;
}
if (arbiter == address(0)) {
arbiter = ARBITER;
}
price /= 2;
if (price <= 1) {
price = PRICE;
}
if (arbiter_fee >= price) {
arbiter_fee = price / 2;
}
address computedAddress = escrowFactory.computeEscrowAddress(
type(Escrow).creationCode,
address(escrowFactory),
uint256(salt),
price,
i_tokenContract,
buyer,
seller,
arbiter,
arbiter_fee
);
ERC20Mock(address(i_tokenContract)).mint(computedAddress, price);
vm.startPrank(address(escrowFactory));
Escrow escrow = new Escrow{salt: bytes32(salt)}(
price,
i_tokenContract,
buyer,
seller,
arbiter,
arbiter_fee
);
vm.stopPrank();
assertEq(computedAddress, address(escrow));
}
Prize pool breakdown
Total prize
40,000 USDC
nSLOC
186215
USDC / LOC
37,000 USDC
3,000 USDC
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