NNS changes from C# (#442)

common/version.go

@@ -9,7 +9,7 @@ const (
 
 	// Versions from which an update should be performed.
 	// These should be used in a group (so prevMinor can be equal to minor if there are
-	// any migration routines.
+	// any migration routines).
 	prevMajor = 0
 	prevMinor = 15
 	prevPatch = 4

contracts/nns/config.yml

@@ -14,7 +14,25 @@ events:
         type: Integer
       - name: tokenId
         type: ByteArray
+  - name: SetAdmin
+    parameters:
+      - name: name
+        type: String
+      - name: oldAdmin
+        type: Hash160
+      - name: newAdmin
+        type: Hash160
+  - name: Renew
+    parameters:
+      - name: name
+        type: String
+      - name: oldExpiration
+        type: Integer
+      - name: newExpiration
+        type: Integer
 permissions:
   - hash: fffdc93764dbaddd97c48f252a53ea4643faa3fd
     methods: ["update"]
   - methods: ["onNEP11Payment"]
+overloads:
+  renewDefault: renew

contracts/nns/contract.go

@@ -72,6 +72,8 @@ const (
 	millisecondsInSecond = 1000
 	// millisecondsInYear is amount of milliseconds per year.
 	millisecondsInYear = int64(365 * 24 * 3600 * millisecondsInSecond)
+	// millisecondsInTenYears is the amount of milliseconds per ten years.
+	millisecondsInTenYears = 10 * millisecondsInYear
 )
 
 // RecordState is a type that registered entities are saved to.
@@ -461,17 +463,36 @@ func saveDomain(ctx storage.Context, name, email string, refresh, retry, expire,
 	putSoaRecord(ctx, name, email, refresh, retry, expire, ttl)
 }
 
-// Renew increases domain expiration date.
-func Renew(name string) int64 {
+// RenewDefault increases domain expiration date for 1 year and returns
+// the new expriration timestamp.
+func RenewDefault(name string) int64 {
+	return Renew(name, 1)
+}
+
+// Renew increases domain expiration date up to the specified amount of years
+// (from 1 to 10, can't renew for more than 10 years). Returns new expiration
+// timestamp.
+func Renew(name string, years int) int64 {
+	if years < 1 || years > 10 {
+		panic("invalid renewal period value")
+	}
 	if len(name) > maxDomainNameLength {
-		panic("too long name")
+		panic("invalid domain name format")
 	}
-	runtime.BurnGas(GetPrice())
+	runtime.BurnGas(int(GetPrice()) * years)
 	ctx := storage.GetContext()
 	ns := getNameState(ctx, []byte(name))
 	ns.checkAdmin()
-	ns.Expiration += millisecondsInYear
+	oldExpiration := ns.Expiration
+	ns.Expiration += millisecondsInYear * int64(years)
+
+	fragments := splitAndCheck(name)
+	// TLDs are not subject to this check.
+	if len(fragments) > 1 && ns.Expiration > int64(runtime.GetTime())+millisecondsInTenYears {
+		panic("10 years of expiration period at max is allowed")
+	}
 	putNameState(ctx, ns)
+	runtime.Notify("Renew", name, oldExpiration, ns.Expiration)
 	return ns.Expiration
 }
 
@@ -503,8 +524,10 @@ func SetAdmin(name string, admin interop.Hash160) {
 	ctx := storage.GetContext()
 	ns := getFragmentedNameState(ctx, []byte(name), fragments)
 	common.CheckOwnerWitness(ns.Owner)
+	oldAdm := ns.Admin
 	ns.Admin = admin
 	putNameState(ctx, ns)
+	runtime.Notify("SetAdmin", name, oldAdm, admin)
 }
 
 // SetRecord updates existing domain record with the specified type and ID.

contracts/nns/manifest.json

@@ -1 +1 @@
-{"name":"NameService","abi":{"methods":[{"name":"_initialize","offset":0,"parameters":[],"returntype":"Void","safe":false},{"name":"_deploy","offset":32,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"addRecord","offset":3135,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"},{"name":"data","type":"String"}],"returntype":"Void","safe":false},{"name":"balanceOf","offset":872,"parameters":[{"name":"owner","type":"Hash160"}],"returntype":"Integer","safe":true},{"name":"decimals","offset":677,"parameters":[],"returntype":"Integer","safe":true},{"name":"deleteRecords","offset":3452,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"}],"returntype":"Void","safe":false},{"name":"getAllRecords","offset":3699,"parameters":[{"name":"name","type":"String"}],"returntype":"InteropInterface","safe":true},{"name":"getPrice","offset":1323,"parameters":[],"returntype":"Integer","safe":true},{"name":"getRecords","offset":3366,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"}],"returntype":"Array","safe":true},{"name":"isAvailable","offset":1357,"parameters":[{"name":"name","type":"String"}],"returntype":"Boolean","safe":true},{"name":"ownerOf","offset":699,"parameters":[{"name":"tokenID","type":"ByteArray"}],"returntype":"Hash160","safe":true},{"name":"properties","offset":769,"parameters":[{"name":"tokenID","type":"ByteArray"}],"returntype":"Map","safe":true},{"name":"register","offset":1775,"parameters":[{"name":"name","type":"String"},{"name":"owner","type":"Hash160"},{"name":"email","type":"String"},{"name":"refresh","type":"Integer"},{"name":"retry","type":"Integer"},{"name":"expire","type":"Integer"},{"name":"ttl","type":"Integer"}],"returntype":"Boolean","safe":false},{"name":"registerTLD","offset":2291,"parameters":[{"name":"name","type":"String"},{"name":"email","type":"String"},{"name":"refresh","type":"Integer"},{"name":"retry","type":"Integer"},{"name":"expire","type":"Integer"},{"name":"ttl","type":"Integer"}],"returntype":"Void","safe":false},{"name":"renew","offset":2485,"parameters":[{"name":"name","type":"String"}],"returntype":"Integer","safe":false},{"name":"resolve","offset":3636,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"}],"returntype":"Array","safe":true},{"name":"roots","offset":1217,"parameters":[],"returntype":"InteropInterface","safe":true},{"name":"setAdmin","offset":2670,"parameters":[{"name":"name","type":"String"},{"name":"admin","type":"Hash160"}],"returntype":"Void","safe":false},{"name":"setPrice","offset":1245,"parameters":[{"name":"price","type":"Integer"}],"returntype":"Void","safe":false},{"name":"setRecord","offset":2832,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"},{"name":"id","type":"Integer"},{"name":"data","type":"String"}],"returntype":"Void","safe":false},{"name":"symbol","offset":671,"parameters":[],"returntype":"String","safe":true},{"name":"tokens","offset":948,"parameters":[],"returntype":"InteropInterface","safe":true},{"name":"tokensOf","offset":977,"parameters":[{"name":"owner","type":"Hash160"}],"returntype":"InteropInterface","safe":true},{"name":"totalSupply","offset":683,"parameters":[],"returntype":"Integer","safe":true},{"name":"transfer","offset":1039,"parameters":[{"name":"to","type":"Hash160"},{"name":"tokenID","type":"ByteArray"},{"name":"data","type":"Any"}],"returntype":"Boolean","safe":false},{"name":"update","offset":587,"parameters":[{"name":"nef","type":"ByteArray"},{"name":"manifest","type":"String"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"updateSOA","offset":2593,"parameters":[{"name":"name","type":"String"},{"name":"email","type":"String"},{"name":"refresh","type":"Integer"},{"name":"retry","type":"Integer"},{"name":"expire","type":"Integer"},{"name":"ttl","type":"Integer"}],"returntype":"Void","safe":false},{"name":"version","offset":679,"parameters":[],"returntype":"Integer","safe":true}],"events":[{"name":"Transfer","parameters":[{"name":"from","type":"Hash160"},{"name":"to","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"tokenId","type":"ByteArray"}]}]},"features":{},"groups":[],"permissions":[{"contract":"0xfffdc93764dbaddd97c48f252a53ea4643faa3fd","methods":["update"]},{"contract":"*","methods":["onNEP11Payment"]}],"supportedstandards":["NEP-11"],"trusts":[],"extra":null}
+{"name":"NameService","abi":{"methods":[{"name":"_initialize","offset":0,"parameters":[],"returntype":"Void","safe":false},{"name":"_deploy","offset":32,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"addRecord","offset":3345,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"},{"name":"data","type":"String"}],"returntype":"Void","safe":false},{"name":"balanceOf","offset":872,"parameters":[{"name":"owner","type":"Hash160"}],"returntype":"Integer","safe":true},{"name":"decimals","offset":677,"parameters":[],"returntype":"Integer","safe":true},{"name":"deleteRecords","offset":3662,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"}],"returntype":"Void","safe":false},{"name":"getAllRecords","offset":3909,"parameters":[{"name":"name","type":"String"}],"returntype":"InteropInterface","safe":true},{"name":"getPrice","offset":1323,"parameters":[],"returntype":"Integer","safe":true},{"name":"getRecords","offset":3576,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"}],"returntype":"Array","safe":true},{"name":"isAvailable","offset":1357,"parameters":[{"name":"name","type":"String"}],"returntype":"Boolean","safe":true},{"name":"ownerOf","offset":699,"parameters":[{"name":"tokenID","type":"ByteArray"}],"returntype":"Hash160","safe":true},{"name":"properties","offset":769,"parameters":[{"name":"tokenID","type":"ByteArray"}],"returntype":"Map","safe":true},{"name":"register","offset":1775,"parameters":[{"name":"name","type":"String"},{"name":"owner","type":"Hash160"},{"name":"email","type":"String"},{"name":"refresh","type":"Integer"},{"name":"retry","type":"Integer"},{"name":"expire","type":"Integer"},{"name":"ttl","type":"Integer"}],"returntype":"Boolean","safe":false},{"name":"registerTLD","offset":2291,"parameters":[{"name":"name","type":"String"},{"name":"email","type":"String"},{"name":"refresh","type":"Integer"},{"name":"retry","type":"Integer"},{"name":"expire","type":"Integer"},{"name":"ttl","type":"Integer"}],"returntype":"Void","safe":false},{"name":"renew","offset":2494,"parameters":[{"name":"name","type":"String"},{"name":"years","type":"Integer"}],"returntype":"Integer","safe":false},{"name":"renew","offset":2485,"parameters":[{"name":"name","type":"String"}],"returntype":"Integer","safe":false},{"name":"resolve","offset":3846,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"}],"returntype":"Array","safe":true},{"name":"roots","offset":1217,"parameters":[],"returntype":"InteropInterface","safe":true},{"name":"setAdmin","offset":2852,"parameters":[{"name":"name","type":"String"},{"name":"admin","type":"Hash160"}],"returntype":"Void","safe":false},{"name":"setPrice","offset":1245,"parameters":[{"name":"price","type":"Integer"}],"returntype":"Void","safe":false},{"name":"setRecord","offset":3042,"parameters":[{"name":"name","type":"String"},{"name":"typ","type":"Integer"},{"name":"id","type":"Integer"},{"name":"data","type":"String"}],"returntype":"Void","safe":false},{"name":"symbol","offset":671,"parameters":[],"returntype":"String","safe":true},{"name":"tokens","offset":948,"parameters":[],"returntype":"InteropInterface","safe":true},{"name":"tokensOf","offset":977,"parameters":[{"name":"owner","type":"Hash160"}],"returntype":"InteropInterface","safe":true},{"name":"totalSupply","offset":683,"parameters":[],"returntype":"Integer","safe":true},{"name":"transfer","offset":1039,"parameters":[{"name":"to","type":"Hash160"},{"name":"tokenID","type":"ByteArray"},{"name":"data","type":"Any"}],"returntype":"Boolean","safe":false},{"name":"update","offset":587,"parameters":[{"name":"nef","type":"ByteArray"},{"name":"manifest","type":"String"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"updateSOA","offset":2775,"parameters":[{"name":"name","type":"String"},{"name":"email","type":"String"},{"name":"refresh","type":"Integer"},{"name":"retry","type":"Integer"},{"name":"expire","type":"Integer"},{"name":"ttl","type":"Integer"}],"returntype":"Void","safe":false},{"name":"version","offset":679,"parameters":[],"returntype":"Integer","safe":true}],"events":[{"name":"Transfer","parameters":[{"name":"from","type":"Hash160"},{"name":"to","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"tokenId","type":"ByteArray"}]},{"name":"SetAdmin","parameters":[{"name":"name","type":"String"},{"name":"oldAdmin","type":"Hash160"},{"name":"newAdmin","type":"Hash160"}]},{"name":"Renew","parameters":[{"name":"name","type":"String"},{"name":"oldExpiration","type":"Integer"},{"name":"newExpiration","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"0xfffdc93764dbaddd97c48f252a53ea4643faa3fd","methods":["update"]},{"contract":"*","methods":["onNEP11Payment"]}],"supportedstandards":["NEP-11"],"trusts":[],"extra":null}