diff options
Diffstat (limited to 'eth')
| -rw-r--r-- | eth/backend.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/eth/backend.go b/eth/backend.go index 354fc17d4..2a9d56c5c 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -143,8 +143,10 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) { if !config.SkipBcVersionCheck { bcVersion := rawdb.ReadDatabaseVersion(chainDb) - if bcVersion != core.BlockChainVersion && bcVersion != 0 { - return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d).\n", bcVersion, core.BlockChainVersion) + if bcVersion != nil && *bcVersion > core.BlockChainVersion { + return nil, fmt.Errorf("database version is v%d, Geth %s only supports v%d", *bcVersion, params.VersionWithMeta, core.BlockChainVersion) + } else if bcVersion != nil && *bcVersion < core.BlockChainVersion { + log.Warn("Upgrade blockchain database version", "from", *bcVersion, "to", core.BlockChainVersion) } rawdb.WriteDatabaseVersion(chainDb, core.BlockChainVersion) } |