Alexander Herranz

Crowdsale.sol updated to Solidity 0.8.1

1

**🧐 Motivation** Useful contract that should be updated to latest solidity versions. **📝 Details** I implemented the needed changes to use this contract with latest solidity versions. https://github.com/Alexander-Herranz/OpenZeppelin-updated/blob/main/Crowdsale-v8.sol

Insecure example in ERC721 documentation

4

Hi, I noticed an insecure practice in the following example (_GameItem.sol_), from the documentation: https://docs.openzeppelin.com/contracts/4.x/erc721#constructing_an_erc721_token_contract ``` // contracts/GameItem.sol // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; contract GameItem...

Remix Hardhat issue with Chrome on Mac - Version 121.0.6167.184 (x86_64)

2

In a Chrome browser [Version 121.0.6167.184 (Build oficial) (x86_64)], in my Mac Book Pro. I'm trying to fully integrate a Hardhat project in a Remix IDE project, in order to...