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[#125] Add migration

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Signed-off-by: Denis Kirillov <denis@nspcc.ru>
This commit is contained in:
Denis Kirillov 2021-09-30 17:05:23 +03:00 committed by Alex Vanin
parent 4a805dba43
commit e136e63be2
1 changed files with 26 additions and 0 deletions
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26
nns/nns_contract.go
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@ -88,6 +88,32 @@ func Update(nef []byte, manifest string) {
// _deploy initializes defaults (total supply and registration price) on contract deploy.
func _deploy(data interface{}, isUpdate bool) {
if isUpdate {
ctx := storage.GetContext()
it := storage.Find(ctx, []byte{prefixRecord}, storage.DeserializeValues)
for iterator.Next(it) {
oldRec := iterator.Value(it).(struct {
key string
rec RecordState
})
newRec := RecordState{
Name: oldRec.rec.Name,
Type: oldRec.rec.Type,
Data: oldRec.rec.Data,
ID: 0,
}
newKey := append([]byte(oldRec.key), newRec.ID)
rec := std.Serialize(newRec)
storage.Put(ctx, newKey, rec)
storage.Delete(ctx, oldRec.key)
}
maxExpire := 1<<31 - 1
domains := storage.Find(ctx, []byte{prefixName}, storage.ValuesOnly|storage.DeserializeValues)
for iterator.Next(domains) {
ns := iterator.Value(domains).(NameState)
putSoaRecord(ctx, ns.Name, "ops@nspcc.ru", 86400, 7200, maxExpire, 3600)
}
return
}
ctx := storage.GetContext()