[#231] Remove previous contract update code

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

container/container_contract.go

@@ -93,21 +93,6 @@ func _deploy(data interface{}, isUpdate bool) {
 	if isUpdate {
 		args := data.([]interface{})
 		common.CheckVersion(args[len(args)-1].(int))
-		storage.Delete(ctx, common.LegacyOwnerKey)
-
-		// Migrate container estimation keys.
-		it := storage.Find(ctx, []byte(estimateKeyPrefix), storage.DeserializeValues)
-		for iterator.Next(it) {
-			kv := iterator.Value(it).(struct {
-				key   []byte
-				value estimation
-			})
-
-			end := len(kv.key) - containerIDSize - estimatePostfixSize
-			rawEpoch := kv.key[len(estimateKeyPrefix):end]
-			cid := kv.key[end : len(kv.key)-estimatePostfixSize]
-			updateEstimations(ctx, convert.ToInteger(rawEpoch), cid, kv.value.from, true)
-		}
 		return
 	}
 

nns/nns_contract.go

@@ -92,37 +92,6 @@ func _deploy(data interface{}, isUpdate bool) {
 	if isUpdate {
 		args := data.([]interface{})
 		common.CheckVersion(args[len(args)-1].(int))
-
-		if runtime.GetNetwork() == 0x572dfa5 {
-			// Some of the domains in mainnet have duplicate SOA records.
-			// One is stored by key with id 0, and the other with id []byte{0, 0, 0}.
-			// Delete the latter. Subnet contract is not affected.
-			ctx := storage.GetContext()
-			for _, name := range []string{
-				"alphabet0.neofs",
-				"alphabet1.neofs",
-				"alphabet2.neofs",
-				"alphabet3.neofs",
-				"alphabet4.neofs",
-				"alphabet5.neofs",
-				"alphabet6.neofs",
-				"container.neofs",
-				"reputation.neofs",
-				"neofsid.neofs",
-				"balance.neofs",
-				"netmap.neofs",
-				"audit.neofs",
-			} {
-				tokenID := []byte(tokenIDFromName(name))
-				recordsKey := getRecordsKeyByType(tokenID, name, SOA)
-				oldKey := append(recordsKey, 0, 0, 0)
-				data := storage.Get(ctx, oldKey)
-				if data == nil {
-					panic("unexpected")
-				}
-				storage.Delete(ctx, oldKey)
-			}
-		}
 		return
 	}