Object- An object with the following fields (required):
contractAddress(hex string, required)- the contract address for ERC20 token.
blockNumber(integer number, optional)- the blockNumber for snapshot query (default latest). BlockVision can not only support users to query the current information, but also support users to query the historical information at any time.
Object- An object with the following fields:
id(integer number)- json-rpc id.
jsonrpc(string)- json-rpc version.
result(object)- an object with the following fields:
totalSupply(string)- total Supply information of the erc20 contract. The data returned by BlockVision is the original data of the contract. Divide it by the decimal of the contract to get the "real" data.