Errors

interface ProviderRpcError {
  message: string;
  code: number;
  data?: { method?: string };
  stack?: string;
}

Provider errors

Errors generated on the wallet/provider itself

https://eips.ethereum.org/EIPS/eip-1193#provider-errors

Status code	Name	Description
4001	User Rejected Request	The user rejected the request.
4100	Unauthorized	The requested method and/or account has not been authorized by the user.
4200	Unsupported Method	The Provider does not support the requested method.
4900	Disconnected	The Provider is disconnected from all chains.
4901	Chain Disconnected	The Provider is not connected to the requested chain.

JSON RPC errors

Errors coming from ETH nodes

EVM RPC specific errors

https://eips.ethereum.org/EIPS/eip-1474#error-codes

Status code	Name	Description
-32000	Invalid input	Missing or invalid parameters
-32001	Resource not found	Requested resource not found
-32002	Resource unavailable	Requested resource not available
-32003	Transaction rejected	Transaction creation failed
-32004	Method not supported	Method is not implemented
-32005	Limit exceeded	Request exceeds defined limit
-32006	JSON-RPC version not supported	Version of JSON-RPC protocol is not supported

Standard RPC errors

https://www.jsonrpc.org/specification#error_object

Status code	Name	Description
-32700	Parse error	Invalid JSON
-32600	Invalid request	JSON is not a valid request object
-32601	Method not found	Method does not exist
-32602	Invalid params	Invalid method parameters
-32603	Internal error	Internal JSON-RPC error