Erc testing#53

Folex1275 wants to merge 8 commits intoBlockheaderWeb3-Community:Erc20-testingBlockheaderWeb3-Community/solidity-cohort-7:Erc20-testingfrom

Folex1275:erc-testingFolex1275/solidity-cohort-7:erc-testingCopy head branch name to clipboard