Tokens

Get ERC20-Token TotalSupply by ContractAddress

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

https://api-goerli-optimism.etherscan.io/api
   ?module=stats
   &action=tokensupply
   &contractaddress=0x4200000000000000000000000000000000000042
   &apikey=YourApiKeyToken

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Request

Query Parameters

Parameter	Description
contractaddress	the contract address of the ERC-20 token

Response

Sample Response

{
   "status":"1",
   "message":"OK",
   "result":"4294967296000000000000000000"
}

📈 Tip : The result is returned in the token's smallest decimal representation.

Eg. a token with a balance of 215.241526476136819398 and 18 decimal places will be returned as 215241526476136819398

Get ERC20-Token Account Balance for TokenContractAddress

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

https://api-goerli-optimism.etherscan.io/api
   ?module=account
   &action=tokenbalance
   &contractaddress=0x4200000000000000000000000000000000000042
   &address=0xc30276833798867c1dbc5c468bf51ca900b44e4c
   &tag=latest&apikey=YourApiKeyToken

Try this endpoint in your browser 🔗

Request

Query Parameters

Parameter	Description
contractaddress	the contract address of the ERC-20 token
address	the string representing the address to check for token balance

Response

Sample Response

{
   "status":"1",
   "message":"OK",
   "result":"4294916296000000000000000000"
}

📈 Tip : The result is returned in the token's smallest decimal representation.

Eg. a token with a balance of 215.241526476136819398 and 18 decimal places will be returned as 215241526476136819398