erigon-pulse/consensus/misc/forks.go
Andrew Ashikhmin 86de64a2a3
TangerineWhistle instead of EIP150 & SpuriousDragon instead of EIP155/158 (#4273)
* EIP150Block -> TangerineWhistleBlock

* Merge EIP158Block into EIP155Block

* EIP155Block -> SpuriousDragonBlock
2022-05-26 12:08:59 +02:00

44 lines
1.7 KiB
Go

// Copyright 2017 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 misc
import (
"fmt"
"github.com/ledgerwatch/erigon/common"
"github.com/ledgerwatch/erigon/core/types"
"github.com/ledgerwatch/erigon/params"
)
// VerifyForkHashes verifies that blocks conforming to network hard-forks do have
// the correct hashes, to avoid clients going off on different chains. This is an
// optional feature.
func VerifyForkHashes(config *params.ChainConfig, header *types.Header, uncle bool) error {
// We don't care about uncles
if uncle {
return nil
}
// If the homestead reprice hash is set, validate it
if config.TangerineWhistleBlock != nil && config.TangerineWhistleBlock.Cmp(header.Number) == 0 {
if config.TangerineWhistleHash != (common.Hash{}) && config.TangerineWhistleHash != header.Hash() {
return fmt.Errorf("tangerine whistle gas reprice fork: have 0x%x, want 0x%x", header.Hash(), config.TangerineWhistleHash)
}
}
// All ok, return
return nil
}