plugeth/core/beacon/errors.go

88 lines
3.3 KiB
Go

// Copyright 2022 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package beacon
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/rpc"
)
// EngineAPIError is a standardized error message between consensus and execution
// clients, also containing any custom error message Geth might include.
type EngineAPIError struct {
code int
msg string
err error
}
func (e *EngineAPIError) ErrorCode() int { return e.code }
func (e *EngineAPIError) Error() string { return e.msg }
func (e *EngineAPIError) ErrorData() interface{} {
if e.err == nil {
return nil
}
return struct {
Error string `json:"err"`
}{e.err.Error()}
}
// With returns a copy of the error with a new embedded custom data field.
func (e *EngineAPIError) With(err error) *EngineAPIError {
return &EngineAPIError{
code: e.code,
msg: e.msg,
err: err,
}
}
var (
_ rpc.Error = new(EngineAPIError)
_ rpc.DataError = new(EngineAPIError)
)
var (
// VALID is returned by the engine API in the following calls:
// - newPayloadV1: if the payload was already known or was just validated and executed
// - forkchoiceUpdateV1: if the chain accepted the reorg (might ignore if it's stale)
VALID = "VALID"
// INVALID is returned by the engine API in the following calls:
// - newPayloadV1: if the payload failed to execute on top of the local chain
// - forkchoiceUpdateV1: if the new head is unknown, pre-merge, or reorg to it fails
INVALID = "INVALID"
// SYNCING is returned by the engine API in the following calls:
// - newPayloadV1: if the payload was accepted on top of an active sync
// - forkchoiceUpdateV1: if the new head was seen before, but not part of the chain
SYNCING = "SYNCING"
// ACCEPTED is returned by the engine API in the following calls:
// - newPayloadV1: if the payload was accepted, but not processed (side chain)
ACCEPTED = "ACCEPTED"
INVALIDBLOCKHASH = "INVALID_BLOCK_HASH"
GenericServerError = &EngineAPIError{code: -32000, msg: "Server error"}
UnknownPayload = &EngineAPIError{code: -38001, msg: "Unknown payload"}
InvalidForkChoiceState = &EngineAPIError{code: -38002, msg: "Invalid forkchoice state"}
InvalidPayloadAttributes = &EngineAPIError{code: -38003, msg: "Invalid payload attributes"}
STATUS_INVALID = ForkChoiceResponse{PayloadStatus: PayloadStatusV1{Status: INVALID}, PayloadID: nil}
STATUS_SYNCING = ForkChoiceResponse{PayloadStatus: PayloadStatusV1{Status: SYNCING}, PayloadID: nil}
INVALID_TERMINAL_BLOCK = PayloadStatusV1{Status: INVALID, LatestValidHash: &common.Hash{}}
)