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": "data type size mismatch, expected 32 got 0"
}
}