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| author | gary rong <garyrong0905@gmail.com> | 2019-01-11 19:49:12 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2019-01-11 19:49:12 +0800 |
| commit | d5cad488be0069d768b358b2267cd5432b0f9a43 (patch) | |
| tree | 07272f630b6486c7458c789b58bd75ff20c5480a /eth/backend.go | |
| parent | 2eb838ed9776c9c3ec922e1116a5d50babda31c5 (diff) | |
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core, eth: fix database version (#18429)
* core, eth: fix database version
* eth: polish error message
Diffstat (limited to 'eth/backend.go')
| -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) } |