Error Codes

Error response format

{
  "jsonrpc": "2.0",
  "id": 1,
  "error": {
    "code": -32602,
    "message": "Invalid params"
  }
}

Code	Name	Description
`-32700`	Parse error	Invalid JSON in request body
`-32600`	Invalid request	Missing required JSON-RPC fields
`-32601`	Method not found	Method does not exist or is unsupported
`-32602`	Invalid params	Wrong parameter types or count
`-32603`	Internal error	Server-side processing error

Code	Name	Description
`-32000`	Call exception	Contract call failed (reverted, out of gas, etc.)
`-32003`	Transaction rejected	Transaction validation failed
`3`	Execution reverted	Contract execution reverted with reason

Edge RPC normalizes errors from upstream providers to consistent codes:

Code	Name	Description
`-32005`	Rate limit exceeded	Too many requests
`-32012`	Range too large	Block range in `eth_getLogs` too large
`-32014`	Missing data	Block, transaction, or state not found
`-32015`	Node timeout	Upstream node timed out
`-32016`	Unauthorized	Invalid or missing authentication