hardhat

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Hardhat Network doesn't throw an error when `gasLimit` is used instead of `gas`

1

If you make an RPC call to hardhat, like an `eth_sendTransaction`, use a `gasLimit` field instead of `gas`, you get no error. Maybe we should fail in that case. What...

alcuadrado

Fuzzing support in Hardhat

15

[dapptools](https://github.com/dapphub/dapptools) and recently [foundry](https://www.paradigm.xyz/2021/12/introducing-the-foundry-ethereum-development-toolbox/) both support fuzzing natively. We should support fuzzing with Typescript. This will help keep feature parity with similar smart contract devkits, and give TS users an...

Melvillian

Type error on linkReference of CompilerOutputBytecode

3

Hello, just a super small type error, [here](https://github.com/NomicFoundation/hardhat/blob/master/packages/hardhat-core/src/types/artifacts.ts#L210) the type should be `Array;` instead of `Array;`. In the example of the [solidity documentation](https://solidity-fr.readthedocs.io/fr/latest/using-the-compiler.html), one linkReference is `{ "start": 200, "length":...

GrandSchtroumpf

Random "contract call run out of gas and made the transaction revert" errors while running tests

4

Hi, we're having really strange issues with running tests. There are about 100 of them, and on each run some of them (usually 2 or 3) fail with the error...

ppedziwiatr

Show a better error when the forked node responds with "Missing trie node"

2

When a user forks a non-archive node, they eventually get the "Missing trie node". We should intercept this error and show a better error message instead.

fvictorio

[hardhat-etherscan] Sources with emojis cannot be verified

2

You can deploy a contract with something like this: ```solidity string greeting; // 🐕 ``` But if you then try to verify it, you get this error: ``` Error in...

fvictorio

Clarification on library linking for plugin hardhat-ethers

3

I was debugging and testing some libraries and contracts using hardhat with hardhat-ethers. The docs [Library Linking](https://hardhat.org/plugins/nomiclabs-hardhat-ethers.html#library-linking) mentions that > Some contracts need to be linked with libraries before they...

GalenWong

`estimateGas` error message in Hardhat node

1

A user got this output in their node:  I don't have reproduction steps, although it can probably be simulated locally by hardcoding some `throw` somewhere. The point is that...

fvictorio

Secure account management

2

I see many projects that rely on reading a mnemonic/private-key from the environment or an .env file using dotenv. The issue with that is that it is exposed on a...

abarmat

Fall back to the local `cache` directory when the home directory cannot be used

1

See full dicussion here: https://github.com/nomiclabs/hardhat/issues/1283

fvictorio