Tokens

Get ERC20-Token TotalSupply by ContractAddress

Returns the current amount of an ERC-20 token in circulation.

https://api-sepolia-optimism.etherscan.io/api
   ?module=stats
   &action=tokensupply
   &contractaddress=0x0091f4e75a03C11cB9be8E3717219005eb780D89
   &apikey=YourApiKeyToken

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Query Parameters

ParameterDescription

contractaddress

the contract address of the ERC-20 token

Get ERC20-Token Account Balance for TokenContractAddress

Returns the current balance of an ERC-20 token of an address.

https://api-sepolia-optimism.etherscan.io/api
   ?module=account
   &action=tokenbalance
   &contractaddress=0x0091f4e75a03C11cB9be8E3717219005eb780D89
   &address=0xf198a1af2682538e834bbc5f1af1847cf50603e1
   &tag=latest&apikey=YourApiKeyToken

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Query Parameters

ParameterDescription

contractaddress

the contract address of the ERC-20 token

address

the string representing the address to check for token balance

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