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Merge pull request #3411 from nspcc-dev/improve-statediff-dumper

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scripts: add contract ID/prefix parsing to state dump comparator
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Roman Khimov 2024-04-11 21:23:36 +03:00 committed by GitHub
commit fb4a4f074f
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1 changed files with 16 additions and 3 deletions
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19
scripts/compare-dumps/compare-dumps.go
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@ -4,6 +4,7 @@ import (
"bytes"
"encoding/base64"
"encoding/binary"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
@ -94,14 +95,18 @@ func compare(a, b string) error {
fail := false
for j := range blockA.Storage {
if blockA.Storage[j].Key != blockB.Storage[j].Key {
return fmt.Errorf("block %d: key mismatch: %s vs %s", blockA.Block, blockA.Storage[j].Key, blockB.Storage[j].Key)
idA, prefixA := parseKey(blockA.Storage[j].Key)
idB, prefixB := parseKey(blockB.Storage[j].Key)
return fmt.Errorf("block %d: key mismatch:\n\tKey: %s\n\tContract ID: %d\n\tItem key (base64): %s\n\tItem key (hex): %s\n\tItem key (bytes): %v\nvs\n\tKey: %s\n\tContract ID: %d\n\tItem key (base64): %s\n\tItem key (hex): %s\n\tItem key (bytes): %v", blockA.Block, blockA.Storage[j].Key, idA, base64.StdEncoding.EncodeToString(prefixA), hex.EncodeToString(prefixA), prefixA, blockB.Storage[j].Key, idB, base64.StdEncoding.EncodeToString(prefixB), hex.EncodeToString(prefixB), prefixB)
}
if blockA.Storage[j].State != blockB.Storage[j].State {
return fmt.Errorf("block %d: state mismatch for key %s: %s vs %s", blockA.Block, blockA.Storage[j].Key, blockA.Storage[j].State, blockB.Storage[j].State)
id, prefix := parseKey(blockA.Storage[j].Key)
return fmt.Errorf("block %d: state mismatch for key %s:\n\tContract ID: %d\n\tItem key (base64): %s\n\tItem key (hex): %s\n\tItem key (bytes): %v\n\tDiff: %s vs %s", blockA.Block, blockA.Storage[j].Key, id, base64.StdEncoding.EncodeToString(prefix), hex.EncodeToString(prefix), prefix, blockA.Storage[j].State, blockB.Storage[j].State)
}
if blockA.Storage[j].Value != blockB.Storage[j].Value {
fail = true
fmt.Printf("block %d: value mismatch for key %s: %s vs %s\n", blockA.Block, blockA.Storage[j].Key, blockA.Storage[j].Value, blockB.Storage[j].Value)
id, prefix := parseKey(blockA.Storage[j].Key)
fmt.Printf("block %d: value mismatch for key %s:\n\tContract ID: %d\n\tItem key (base64): %s\n\tItem key (hex): %s\n\tItem key (bytes): %v\n\tDiff: %s vs %s\n", blockA.Block, blockA.Storage[j].Key, id, base64.StdEncoding.EncodeToString(prefix), hex.EncodeToString(prefix), prefix, blockA.Storage[j].Value, blockB.Storage[j].Value)
}
}
if fail {
@ -111,6 +116,14 @@ func compare(a, b string) error {
return nil
}
// parseKey splits the provided storage item key into contract ID and contract storage item prefix.
func parseKey(key string) (int32, []byte) {
keyBytes, _ := base64.StdEncoding.DecodeString(key) // ignore error, rely on proper storage dump state.
id := int32(binary.LittleEndian.Uint32(keyBytes[:4]))
prefix := keyBytes[4:]
return id, prefix
}
func cliMain(c *cli.Context) error {
a := c.Args().Get(0)
b := c.Args().Get(1)