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Results tagged with chai
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user 108605
0
votes
Hardhat Testing: Error: Contract with a Signer cannot override from (operation="overrides.fr...
I found the solution:
await deployedContract.connect(addr1).setMessage("Hello from User 1");
- 105
0
votes
1
answer
252
views
check balance before and after transaction with chai
I'm writing the test cases for a contract, and I have a problem trying to match the balance, because of the transaction gas. what is the correct way to do it?
it("should allow the owner of the campai …
- 105
0
votes
check balance before and after transaction with chai
Solve it.
I was calculating the gas used wrong way
const gasUsed = receipt.effectiveGasPrice.mul(receipt.cumulativeGasUsed)
- 105
0
votes
3
answers
1k
views
Error: Transaction reverted: function selector was not recognized and there's no fallback no...
campaign.target) {
campaign.status = CampaignStatus.Successful;
emit CampaginSuccessfullyFunded(campaign);
}
payable(address(this)).transfer(amount);
}
and the test case in hardhat using chai …
- 105
0
votes
1
answer
341
views
Hardhat Testing: Error: Contract with a Signer cannot override from (operation="overrides.fr...
I'm using hardhat and chai library. … Solidity contract:
function setMsg(string memory _message) public{
message = _message;
}
and my testing file is this:
const { expect } = require("chai");
const { ethers } = require("hardhat …
- 105