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