karatBC RPC proxy

This is an example call for eth_getFilterChanges.

Request

{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "eth_getFilterChanges",
  "params": [
    ""
  ]
}

Response

{
  "jsonrpc": "2.0",
  "id": "1",
  "error": {
    "code": -32000,
    "message": "filter not found"
  }
}