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cli/server: drop key mangler from dumper

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It's no longer needed (yay!)
This commit is contained in:
Roman Khimov 2020-08-10 16:58:38 +03:00
parent 5a42b5c7ae
commit 98888def16
1 changed files with 2 additions and 40 deletions
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42
cli/server/dump.go
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@ -25,42 +25,6 @@ type storageOp struct {
Value string `json:"value,omitempty"`
}
// NEO has some differences of key storing (that should go away post-preview2).
// ours format: contract's ID (uint32le) + key
// theirs format: contract's ID (uint32le) + key with 16 between every 16 bytes, padded to len 16.
func toNeoStorageKey(key []byte) []byte {
if len(key) < 4 {
panic("invalid key in storage")
}
// Prefix is a contract's ID in LE.
nkey := make([]byte, 4, len(key))
copy(nkey, key[:4])
key = key[4:]
index := 0
remain := len(key)
for remain >= 16 {
nkey = append(nkey, key[index:index+16]...)
nkey = append(nkey, 16)
index += 16
remain -= 16
}
if remain > 0 {
nkey = append(nkey, key[index:]...)
}
padding := 16 - remain
for i := 0; i < padding; i++ {
nkey = append(nkey, 0)
}
nkey = append(nkey, byte(remain))
return nkey
}
// batchToMap converts batch to a map so that JSON is compatible
// with https://github.com/NeoResearch/neo-storage-audit/
func batchToMap(index uint32, batch *storage.MemBatch) blockDump {
@ -77,10 +41,9 @@ func batchToMap(index uint32, batch *storage.MemBatch) blockDump {
op = "Changed"
}
key = toNeoStorageKey(key[1:])
ops = append(ops, storageOp{
State: op,
Key: hex.EncodeToString(key),
Key: hex.EncodeToString(key[1:]),
Value: hex.EncodeToString(batch.Put[i].Value),
})
}
@ -91,10 +54,9 @@ func batchToMap(index uint32, batch *storage.MemBatch) blockDump {
continue
}
key = toNeoStorageKey(key[1:])
ops = append(ops, storageOp{
State: "Deleted",
Key: hex.EncodeToString(key),
Key: hex.EncodeToString(key[1:]),
})
}