Contract returns totalSupply from Solidity as BigNumber but need to validate it without the decimals...

How to correctly sign the transfer of tokens through the smatcontract?...

Time manipulation in a hardhat test...

Estimate gas in ETH from an approve contract...

I broke my NPM registry and now can't create a react-app; where did I go wrong?...

Ethereum hardhat - NomicLabsHardhatPluginError: abstract contract factory for the contract ERC1155Fa...

Tools for costs estimation...

Get Chainlink ETH/USD Price Feed answer as uint256 instead of int solidity...

Error invalid opcode trying to access Solidity array of structs in Hardhat...

Unable to verify solidity contract with Hardhat for Etherscan...

Get events from a transaction receipt in hardhat...

What is best practice for for testing fulfilled chainlink oracle requests ethers/hardhat?...

How do I use different config for testing vs. deployment hardhat solidity?...

Failing to decode transaction's data...

How to invoke a payable solidity function using HardHat?...

Solidity code for byte manipulation fail to compile using hardhat compiler with solidity 0.8.0...