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core: set ttd override on all chain variations

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Péter Szilágyi 2022-03-29 10:44:09 +03:00
parent 0fffd3acbd
commit b45d82e94a
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GPG Key ID: E9AE538CEDF8293D
1 changed files with 15 additions and 8 deletions
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23
core/genesis.go
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@ -282,6 +282,9 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
if overrideArrowGlacier != nil { if overrideArrowGlacier != nil {
newcfg.ArrowGlacierBlock = overrideArrowGlacier newcfg.ArrowGlacierBlock = overrideArrowGlacier
} }
if overrideTerminalTotalDifficulty != nil {
newcfg.TerminalTotalDifficulty = overrideTerminalTotalDifficulty
}
if err := newcfg.CheckConfigForkOrder(); err != nil { if err := newcfg.CheckConfigForkOrder(); err != nil {
return newcfg, common.Hash{}, err return newcfg, common.Hash{}, err
} }
@ -291,15 +294,19 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
rawdb.WriteChainConfig(db, stored, newcfg) rawdb.WriteChainConfig(db, stored, newcfg)
return newcfg, stored, nil return newcfg, stored, nil
} }
// Special case: if a private network is being used (no genesis and also no
if overrideTerminalTotalDifficulty != nil { // mainnet hash in the database), we must not apply the `configOrDefault`
storedcfg.TerminalTotalDifficulty = overrideTerminalTotalDifficulty // chain config as that would be AllProtocolChanges (applying any new fork
} // on top of an existing private network genesis block). In that case, only
// Special case: don't change the existing config of a non-mainnet chain if no new // apply the overrides.
// config is supplied. These chains would get AllProtocolChanges (and a compat error)
// if we just continued here.
if genesis == nil && stored != params.MainnetGenesisHash { if genesis == nil && stored != params.MainnetGenesisHash {
return storedcfg, stored, nil newcfg = storedcfg
if overrideArrowGlacier != nil {
newcfg.ArrowGlacierBlock = overrideArrowGlacier
}
if overrideTerminalTotalDifficulty != nil {
newcfg.TerminalTotalDifficulty = overrideTerminalTotalDifficulty
}
} }
// Check config compatibility and write the config. Compatibility errors // Check config compatibility and write the config. Compatibility errors
// are returned to the caller unless we're already at block zero. // are returned to the caller unless we're already at block zero.