This is an example call for eth_getLogs.
{
"jsonrpc": "2.0",
"id": "1",
"method": "eth_getLogs",
"params": [
{
"blockhash": "0x"
}
]
}
{
"jsonrpc": "2.0",
"id": "1",
"error": {
"code": -32602,
"message": "invalid argument 0: hex string has length 0, want 64 for common.Hash"
}
}