Object- An object with the following fields (required):
contractAddress(hex string, required)- the contract address for ERC20 token.
accountAddress(hex string, required)- the account address you want to query.
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:
value(string)- balance value.