//验证签名
function verify(string memory payload,string memory signature,string memory publickey) returns (bool);
//公钥转base58地址
function publicToAddress(string) returns (address);
//字符串连接
function stringConcat(string[]) returns (string memory);
//eth::sha256
function eth_sha256(bytes) returns (bytes32);
//eth::ripemd160
function eth_ripemd160(bytes) returns (bytes20);
//返回当前交易哈希值
function txHash() returns (bytes32);
[
{
"id": 0, "jsonrpc": "2.0", "method": "eth_getTransactionReceipt", "params": ["0x637f1bc7b60ee60aba4316e82376d46323c7df74271ec230ef2a34a4f7e5ea5f"]
},
{
"id": 0, "jsonrpc": "2.0", "method": "eth_getTransactionReceipt", "params": ["0x637f1bc7b60ee60aba4316e82376d46323c7df74271ec230ef2a34a4f7e5ea5f"]
}
]