Hi, I have 2 Contract Sol File. First i deploy token.sol file on test net after i deploy second file on test net but im getting "Fail with error 'ERC20: insufficient allowance'" can someone help me please ? What am i doing wrong ? Token.sol // SPDX-License-Identifier: MIT pragma solidity 0.8.12…

Hi, welcome to the community! :wave: [image] Annihil: token.approve(address(this), 10000); Delete this line, and user calls SimpleToken.approve(ReceiverToken,amount) at first, and then calls ReceiverToken.transferAccount() And please search in the forum at first, and then ask questions, tha…

How transferFrom can be used with addresses other than the contract?

Smart Contracts

Annihil February 20, 2022, 10:09am 3

Realy thank you sir. I search 2 day but i dont understand . thx again

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How transferFrom can be used with addresses other than the contract?

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