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Merge pull request #5589 from ethereum-optimism/feat/check-migration-…
…quick op-chain-ops: check-migration-quick
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package main | ||
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import ( | ||
"bytes" | ||
"fmt" | ||
"os" | ||
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"github.com/mattn/go-isatty" | ||
"github.com/urfave/cli" | ||
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"github.com/ethereum-optimism/optimism/op-chain-ops/db" | ||
"github.com/ethereum-optimism/optimism/op-chain-ops/genesis" | ||
"github.com/ethereum/go-ethereum/common/hexutil" | ||
"github.com/ethereum/go-ethereum/core/rawdb" | ||
"github.com/ethereum/go-ethereum/log" | ||
) | ||
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func main() { | ||
log.Root().SetHandler(log.StreamHandler(os.Stderr, log.TerminalFormat(isatty.IsTerminal(os.Stderr.Fd())))) | ||
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app := &cli.App{ | ||
Name: "check-migration-quick", | ||
Usage: "Quick check for a migrated database that only checks the header magic in the extradata", | ||
Flags: []cli.Flag{ | ||
&cli.StringFlag{ | ||
Name: "db-path", | ||
Usage: "Path to database", | ||
Required: true, | ||
}, | ||
&cli.IntFlag{ | ||
Name: "db-cache", | ||
Usage: "LevelDB cache size in mb", | ||
Value: 1024, | ||
}, | ||
&cli.IntFlag{ | ||
Name: "db-handles", | ||
Usage: "LevelDB number of handles", | ||
Value: 60, | ||
}, | ||
}, | ||
Action: func(ctx *cli.Context) error { | ||
dbCache := ctx.Int("db-cache") | ||
dbHandles := ctx.Int("db-handles") | ||
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ldb, err := db.Open(ctx.String("db-path"), dbCache, dbHandles) | ||
if err != nil { | ||
return err | ||
} | ||
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hash := rawdb.ReadHeadHeaderHash(ldb) | ||
log.Info("Reading chain tip from database", "hash", hash) | ||
num := rawdb.ReadHeaderNumber(ldb, hash) | ||
if num == nil { | ||
return fmt.Errorf("cannot find header number for %s", hash) | ||
} | ||
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header := rawdb.ReadHeader(ldb, hash, *num) | ||
log.Info("Read header from database", "number", *num) | ||
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log.Info( | ||
"Header info", | ||
"parentHash", header.ParentHash.Hex(), | ||
"root", header.Root.Hex(), | ||
"number", header.Number, | ||
"gasLimit", header.GasLimit, | ||
"time", header.Time, | ||
"extra", hexutil.Encode(header.Extra), | ||
) | ||
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if !bytes.Equal(header.Extra, genesis.BedrockTransitionBlockExtraData) { | ||
return fmt.Errorf("expected extra data to be %x, but got %x", genesis.BedrockTransitionBlockExtraData, header.Extra) | ||
} | ||
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if err := ldb.Close(); err != nil { | ||
return err | ||
} | ||
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return nil | ||
}, | ||
} | ||
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if err := app.Run(os.Args); err != nil { | ||
log.Crit("error in migration", "err", err) | ||
} | ||
} |