go-blockchain/consensus/errors.go
Claude d7917234ed
feat(consensus): add ErrBlockVersion alias and comprehensive block version tests
Add ErrBlockVersion as an alias for ErrBlockMajorVersion for clarity.
Add table-driven tests for expectedBlockMajorVersion covering all
hardfork boundaries (HF0 through HF4+) on both mainnet and testnet
schedules. Add standalone checkBlockVersion tests with Good/Bad/Ugly
pattern including version 255 edge case and exact HF1 boundary checks.

Co-Authored-By: Charon <charon@lethean.io>
2026-03-16 20:47:47 +00:00

44 lines
2.2 KiB
Go

// Copyright (c) 2017-2026 Lethean (https://lt.hn)
//
// Licensed under the European Union Public Licence (EUPL) version 1.2.
// SPDX-License-Identifier: EUPL-1.2
package consensus
import "errors"
// Sentinel errors for consensus validation failures.
var (
// Transaction structural errors.
ErrTxTooLarge = errors.New("consensus: transaction too large")
ErrNoInputs = errors.New("consensus: transaction has no inputs")
ErrTooManyInputs = errors.New("consensus: transaction exceeds max inputs")
ErrInvalidInputType = errors.New("consensus: unsupported input type")
ErrNoOutputs = errors.New("consensus: transaction has no outputs")
ErrTooFewOutputs = errors.New("consensus: transaction below min outputs")
ErrTooManyOutputs = errors.New("consensus: transaction exceeds max outputs")
ErrInvalidOutput = errors.New("consensus: invalid output")
ErrDuplicateKeyImage = errors.New("consensus: duplicate key image in transaction")
ErrInvalidExtra = errors.New("consensus: invalid extra field")
// Transaction economic errors.
ErrInputOverflow = errors.New("consensus: input amount overflow")
ErrOutputOverflow = errors.New("consensus: output amount overflow")
ErrNegativeFee = errors.New("consensus: outputs exceed inputs")
// Block errors.
ErrBlockTooLarge = errors.New("consensus: block exceeds max size")
ErrBlockMajorVersion = errors.New("consensus: invalid block major version for height")
ErrTimestampFuture = errors.New("consensus: block timestamp too far in future")
ErrTimestampOld = errors.New("consensus: block timestamp below median")
ErrMinerTxInputs = errors.New("consensus: invalid miner transaction inputs")
ErrMinerTxHeight = errors.New("consensus: miner transaction height mismatch")
ErrMinerTxUnlock = errors.New("consensus: miner transaction unlock time invalid")
ErrRewardMismatch = errors.New("consensus: block reward mismatch")
ErrMinerTxProofs = errors.New("consensus: miner transaction proof count invalid")
// ErrBlockVersion is an alias for ErrBlockMajorVersion, used by
// checkBlockVersion when the block major version does not match
// the expected version for the height in the hardfork schedule.
ErrBlockVersion = ErrBlockMajorVersion
)