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Tag for the questions related to the deployment of the contracts using Ethereum wallet.

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Gas cost too high on using IERC20.sol by openzeppelin

I am new to Solidity. I have deployed a smart contract for a multi-sig wallet on the Rinkeby Testnet. Here I used the IERC20.sol file by Openzeppelin for deposit, withdrawal and checking balances of E …
Shivam Agrawal's user avatar