mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-15 04:25:27 +00:00
57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package iavlviewer
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import (
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"crypto/sha256"
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"fmt"
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"github.com/cosmos/iavl"
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ethermintserver "github.com/evmos/ethermint/server"
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"github.com/spf13/cobra"
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)
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func newDataCmd(opts ethermintserver.StartOptions) *cobra.Command {
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cmd := &cobra.Command{
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Use: "data <prefix> [version number]",
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Short: "View all keys, hash, & size of tree.",
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Args: cobra.RangeArgs(1, 2),
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RunE: func(cmd *cobra.Command, args []string) error {
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prefix := args[0]
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version := 0
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if len(args) == 2 {
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var err error
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version, err = parseVersion(args[1])
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if err != nil {
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return err
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}
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}
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tree, err := openPrefixTree(opts, cmd, prefix, version)
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if err != nil {
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return err
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}
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printKeys(tree)
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hash, err := tree.Hash()
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if err != nil {
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return err
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}
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fmt.Printf("Hash: %X\n", hash)
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fmt.Printf("Size: %X\n", tree.Size())
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return nil
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},
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}
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return cmd
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}
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func printKeys(tree *iavl.MutableTree) {
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fmt.Println("Printing all keys with hashed values (to detect diff)")
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tree.Iterate(func(key []byte, value []byte) bool { //nolint:errcheck
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printKey := parseWeaveKey(key)
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digest := sha256.Sum256(value)
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fmt.Printf(" %s\n %X\n", printKey, digest)
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return false
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})
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}
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