neo-go/scripts/compare-dumps/compare-dumps.go

194 lines
5.6 KiB
Go
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package main
import (
"bytes"
"encoding/base64"
"encoding/binary"
scripts: add contract ID/prefix parsing to state dump comparator I had this code locally for some time, let it be public. The example output for key diff: ``` file BlockStorage_0/dump-block-0.json: block 0: key mismatch: Key: /////wz////4 Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] vs Key: /////wz////5 Contract ID: -1 Item key (base64): DP////k= Item key (hex): 0cfffffff9 Item key (bytes): [12 255 255 255 249] ``` The example output for state diff: ``` file BlockStorage_0/dump-block-0.json: block 0: state mismatch for key /////wz////4: Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] Diff: Added vs Removed ``` The example output for value diff: ``` block 0: value mismatch for key /////wj1Y+pAvCg9TQ4FxI6jBbPyoHNA7w==: Contract ID: -1 Item key (base64): CPVj6kC8KD1NDgXEjqMFs/Kgc0Dv Item key (hex): 08f563ea40bc283d4d0e05c48ea305b3f2a07340ef Item key (bytes): [8 245 99 234 64 188 40 61 77 14 5 196 142 163 5 179 242 160 115 64 239] Diff: 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 vs 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 ``` Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
2024-04-11 16:25:28 +00:00
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"os"
"path/filepath"
"sort"
"github.com/urfave/cli"
)
var ledgerContractID = -4
type dump []blockDump
type blockDump struct {
Block uint32 `json:"block"`
Size int `json:"size"`
Storage []storageOp `json:"storage"`
}
type storageOp struct {
State string `json:"state"`
Key string `json:"key"`
Value string `json:"value,omitempty"`
}
func readFile(path string) (dump, error) {
2022-02-22 16:27:32 +00:00
data, err := os.ReadFile(path)
if err != nil {
return nil, err
}
d := make(dump, 0)
if err := json.Unmarshal(data, &d); err != nil {
return nil, err
}
return d, err
}
func (d dump) normalize() {
ledgerIDBytes := make([]byte, 4)
binary.LittleEndian.PutUint32(ledgerIDBytes, uint32(ledgerContractID))
for i := range d {
var newStorage []storageOp
for j := range d[i].Storage {
keyBytes, err := base64.StdEncoding.DecodeString(d[i].Storage[j].Key)
if err != nil {
panic(fmt.Errorf("invalid key encoding: %w", err))
}
if bytes.HasPrefix(keyBytes, ledgerIDBytes) {
continue
}
if d[i].Storage[j].State == "Changed" {
d[i].Storage[j].State = "Added"
}
newStorage = append(newStorage, d[i].Storage[j])
}
sort.Slice(newStorage, func(k, l int) bool {
return newStorage[k].Key < newStorage[l].Key
})
d[i].Storage = newStorage
}
// assume that d is already sorted by Block
}
func compare(a, b string) error {
dumpA, err := readFile(a)
if err != nil {
return fmt.Errorf("reading file %s: %w", a, err)
}
dumpB, err := readFile(b)
if err != nil {
return fmt.Errorf("reading file %s: %w", b, err)
}
dumpA.normalize()
dumpB.normalize()
if len(dumpA) != len(dumpB) {
return fmt.Errorf("dump files differ in size: %d vs %d", len(dumpA), len(dumpB))
}
for i := range dumpA {
blockA := &dumpA[i]
blockB := &dumpB[i]
if blockA.Block != blockB.Block {
return fmt.Errorf("block number mismatch: %d vs %d", blockA.Block, blockB.Block)
}
if len(blockA.Storage) != len(blockB.Storage) {
return fmt.Errorf("block %d, changes length mismatch: %d vs %d", blockA.Block, len(blockA.Storage), len(blockB.Storage))
}
fail := false
for j := range blockA.Storage {
if blockA.Storage[j].Key != blockB.Storage[j].Key {
scripts: add contract ID/prefix parsing to state dump comparator I had this code locally for some time, let it be public. The example output for key diff: ``` file BlockStorage_0/dump-block-0.json: block 0: key mismatch: Key: /////wz////4 Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] vs Key: /////wz////5 Contract ID: -1 Item key (base64): DP////k= Item key (hex): 0cfffffff9 Item key (bytes): [12 255 255 255 249] ``` The example output for state diff: ``` file BlockStorage_0/dump-block-0.json: block 0: state mismatch for key /////wz////4: Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] Diff: Added vs Removed ``` The example output for value diff: ``` block 0: value mismatch for key /////wj1Y+pAvCg9TQ4FxI6jBbPyoHNA7w==: Contract ID: -1 Item key (base64): CPVj6kC8KD1NDgXEjqMFs/Kgc0Dv Item key (hex): 08f563ea40bc283d4d0e05c48ea305b3f2a07340ef Item key (bytes): [8 245 99 234 64 188 40 61 77 14 5 196 142 163 5 179 242 160 115 64 239] Diff: 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 vs 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 ``` Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
2024-04-11 16:25:28 +00:00
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 {
scripts: add contract ID/prefix parsing to state dump comparator I had this code locally for some time, let it be public. The example output for key diff: ``` file BlockStorage_0/dump-block-0.json: block 0: key mismatch: Key: /////wz////4 Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] vs Key: /////wz////5 Contract ID: -1 Item key (base64): DP////k= Item key (hex): 0cfffffff9 Item key (bytes): [12 255 255 255 249] ``` The example output for state diff: ``` file BlockStorage_0/dump-block-0.json: block 0: state mismatch for key /////wz////4: Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] Diff: Added vs Removed ``` The example output for value diff: ``` block 0: value mismatch for key /////wj1Y+pAvCg9TQ4FxI6jBbPyoHNA7w==: Contract ID: -1 Item key (base64): CPVj6kC8KD1NDgXEjqMFs/Kgc0Dv Item key (hex): 08f563ea40bc283d4d0e05c48ea305b3f2a07340ef Item key (bytes): [8 245 99 234 64 188 40 61 77 14 5 196 142 163 5 179 242 160 115 64 239] Diff: 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 vs 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 ``` Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
2024-04-11 16:25:28 +00:00
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
scripts: add contract ID/prefix parsing to state dump comparator I had this code locally for some time, let it be public. The example output for key diff: ``` file BlockStorage_0/dump-block-0.json: block 0: key mismatch: Key: /////wz////4 Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] vs Key: /////wz////5 Contract ID: -1 Item key (base64): DP////k= Item key (hex): 0cfffffff9 Item key (bytes): [12 255 255 255 249] ``` The example output for state diff: ``` file BlockStorage_0/dump-block-0.json: block 0: state mismatch for key /////wz////4: Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] Diff: Added vs Removed ``` The example output for value diff: ``` block 0: value mismatch for key /////wj1Y+pAvCg9TQ4FxI6jBbPyoHNA7w==: Contract ID: -1 Item key (base64): CPVj6kC8KD1NDgXEjqMFs/Kgc0Dv Item key (hex): 08f563ea40bc283d4d0e05c48ea305b3f2a07340ef Item key (bytes): [8 245 99 234 64 188 40 61 77 14 5 196 142 163 5 179 242 160 115 64 239] Diff: 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 vs 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 ``` Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
2024-04-11 16:25:28 +00:00
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 {
return errors.New("fail")
}
}
return nil
}
scripts: add contract ID/prefix parsing to state dump comparator I had this code locally for some time, let it be public. The example output for key diff: ``` file BlockStorage_0/dump-block-0.json: block 0: key mismatch: Key: /////wz////4 Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] vs Key: /////wz////5 Contract ID: -1 Item key (base64): DP////k= Item key (hex): 0cfffffff9 Item key (bytes): [12 255 255 255 249] ``` The example output for state diff: ``` file BlockStorage_0/dump-block-0.json: block 0: state mismatch for key /////wz////4: Contract ID: -1 Item key (base64): DP////g= Item key (hex): 0cfffffff8 Item key (bytes): [12 255 255 255 248] Diff: Added vs Removed ``` The example output for value diff: ``` block 0: value mismatch for key /////wj1Y+pAvCg9TQ4FxI6jBbPyoHNA7w==: Contract ID: -1 Item key (base64): CPVj6kC8KD1NDgXEjqMFs/Kgc0Dv Item key (hex): 08f563ea40bc283d4d0e05c48ea305b3f2a07340ef Item key (bytes): [8 245 99 234 64 188 40 61 77 14 5 196 142 163 5 179 242 160 115 64 239] Diff: 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 vs 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 ``` Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
2024-04-11 16:25:28 +00:00
// 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)
if a == "" {
return errors.New("no arguments given")
}
if b == "" {
return errors.New("missing second argument")
}
fa, err := os.Open(a)
if err != nil {
return err
}
defer fa.Close()
fb, err := os.Open(b)
if err != nil {
return err
}
defer fb.Close()
astat, err := fa.Stat()
if err != nil {
return err
}
bstat, err := fb.Stat()
if err != nil {
return err
}
if astat.Mode().IsRegular() && bstat.Mode().IsRegular() {
return compare(a, b)
}
if astat.Mode().IsDir() && bstat.Mode().IsDir() {
for i := 0; i <= 6000000; i += 100000 {
dir := fmt.Sprintf("BlockStorage_%d", i)
fmt.Println("Processing directory", dir)
for j := i - 99000; j <= i; j += 1000 {
if j < 0 {
continue
}
fname := fmt.Sprintf("%s/dump-block-%d.json", dir, j)
aname := filepath.Join(a, fname)
bname := filepath.Join(b, fname)
err := compare(aname, bname)
if err != nil {
return fmt.Errorf("file %s: %w", fname, err)
}
}
}
return nil
}
return errors.New("both parameters must be either dump files or directories")
}
func main() {
ctl := cli.NewApp()
ctl.Name = "compare-dumps"
ctl.Version = "1.0"
ctl.Usage = "compare-dumps dumpDirA dumpDirB"
ctl.Action = cliMain
if err := ctl.Run(os.Args); err != nil {
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, ctl.Usage)
os.Exit(1)
}
}