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How to Query ERC-20 Token Balances and Transactions Using Ethers.js and Etherscan API
Tutorial October 24, 2024
- Contract Address: Replace
'0xTokenContractAddress'with the address of the ERC-20 token (e.g., USDT, DAI, or any other ERC-20 token). - Wallet Address: Replace
'0xYourEthereumAddress'with the wallet address whose token balance you want to query. - ABI: We are using a minimal ABI with just the
balanceOffunction, which is all that’s required to query the token balance.
Once you’ve added the code, run the script: