I am attempting to call a solidity function that looks something like the following: function fillOrder( Order memory order, uint256 takerAssetFillAmount, bytes memory signature ) Using ...

I have a project with multiple smart contracts locally and I want to generate the ABI of my sc.sol smart contract. I do wish to perform this locally using forge or foundry. I know it is possible to do ...

I am new to programming and Web3. I am building an NFT Staking project using TypeScript and Solidity. I already created my contract and wrote both Solidity and TypeScript tests. However, when I run: ...

I’m building a simple Voting DApp using Solidity and Hardhat. The contract deploys successfully, and I can start and end voting without issues. However, when I try to call the getWinner() function ...

I know that it is possible to run tests on forked testnet in Foundry forge test --fork-url SEPOLIA_RPC_URL or forge test --rpc-url SEPOLIA_RPC_URL #same result with --fork-url But what if I want to ...

I'm developing the front-end to an application that I'm trying to test. However, MetaMask keeps giving me this error? I tried changing the gas limit like previously suggested and nothing. Any ideas? ...

I'm writing an ERC20-based contract in Solidity 0.8.21. When I call transferFrom, the transaction reverts even though the allowance and balance are sufficient. Here’s a simplified example: function ...

I am working on a Simple TicTacToe (my first smart contract). I have a Game struct. Each Game has an uint256 id. The thing is I think it's weird to use an id that has the possibility to overflow. I ...

I am developing a smart contract and when I run the applyReferralCode function with any address other than ownerAddress it fails. I debug in Remix and discover that during the function execution, it ...

I'm noticing a difference in the binary generated using the same solc compiler in local and with Remix. Here's the source code: pragma solidity 0.8.20; contract HelloWorld {} I compiled it in local ...

I am trying to run some solidity code but receiving this error on vs code. I am not sure what the issue is. node version node:internal/modules/cjs/loader:942 throw err; ^ Error: Cannot find module '/...

I am trying to convert address string to type address in solidity but when I am doing function StringToBytes(string memory _str) public pure returns (bytes memory) { return bytes(_str); ...

"Migrations" hit an invalid opcode while deploying. Try: Verifying that your constructor params satisfy all assert conditions. Verifying your constructor code doesn't access an array out of ...

Im working on a smart contract in solidity and im having issues with Chainlink function execution. I have this source code for the function: string private functionCode = "return Functions....

I'm working on a smart contract in Solidity and I have a function that updates the state of the contract. Here's a simplified version of my code: pragma solidity ^0.8.0; contract MyContract { ...