Merge pull request #3624 from AElfProject/feature/extend-seed-expiration-time

Extend seed NFT expiration time

Author: JimAelf

contract/AElf.Contracts.MultiToken/TokenContract_Actions.cs

@@ -691,6 +691,35 @@ public override Int32Value GetMaxBatchApproveCount(Empty input)
         };
     }
 
+    public override Empty ExtendSeedExpirationTime(ExtendSeedExpirationTimeInput input)
+    {
+        var tokenInfo = GetTokenInfo(input.Symbol);
+        if (tokenInfo == null)
+        {
+            throw new AssertionException("Seed NFT does not exist.");
+        }
+
+        Assert(tokenInfo.Owner == Context.Sender, "Sender is not Seed NFT owner.");
+        var oldExpireTimeLong = 0L;
+        if (tokenInfo.ExternalInfo.Value.TryGetValue(TokenContractConstants.SeedExpireTimeExternalInfoKey,
+                out var oldExpireTime))
+        {
+            long.TryParse(oldExpireTime, out oldExpireTimeLong);
+        }
+
+        tokenInfo.ExternalInfo.Value[TokenContractConstants.SeedExpireTimeExternalInfoKey] =
+            input.ExpirationTime.ToString();
+        State.TokenInfos[input.Symbol] = tokenInfo;
+        Context.Fire(new SeedExpirationTimeUpdated
+        {
+            ChainId = tokenInfo.IssueChainId,
+            Symbol = input.Symbol,
+            OldExpirationTime = oldExpireTimeLong,
+            NewExpirationTime = input.ExpirationTime
+        });
+        return new Empty();
+    }
+
     private int GetMaxBatchApproveCount()
     {
         return State.MaxBatchApproveCount.Value == 0

protobuf/token_contract_impl.proto

@@ -182,6 +182,9 @@ service TokenContractImpl {
     rpc GetMaxBatchApproveCount (google.protobuf.Empty) returns (google.protobuf.Int32Value) {
 
     }
+
+    rpc ExtendSeedExpirationTime (ExtendSeedExpirationTimeInput) returns (google.protobuf.Empty) {
+    }
 }
 
 message AdvanceResourceTokenInput {
@@ -444,4 +447,17 @@ message ModifyTokenIssuerAndOwnerInput {
 
 message SetTokenIssuerAndOwnerModificationEnabledInput{
     bool enabled = 1;
+}
+
+message ExtendSeedExpirationTimeInput {
+    string symbol = 1;
+    int64 expiration_time = 2;
+}
+
+message SeedExpirationTimeUpdated {
+    option (aelf.is_event) = true;
+    int32 chain_id = 1;
+    string symbol = 2;
+    int64 old_expiration_time = 3;
+    int64 new_expiration_time = 4;
 }

test/AElf.Contracts.MultiToken.Tests/BVT/TokenApplicationTests.cs

@@ -1893,4 +1893,15 @@ public async Task TokenIssuerAndOwnerModification_Test()
         result.TransactionResult.Error.ShouldContain("Set token issuer and owner disabled.");
 
     }
+    
+    [Theory]
+    [InlineData("SEED-0", 1731927992000)]
+    public async Task ExtendSeedExpirationTime_Test(string symbol, long expirationTime)
+    {
+        ExtendSeedExpirationTimeInput input = new ExtendSeedExpirationTimeInput();
+        input.Symbol = symbol;
+        input.ExpirationTime = expirationTime;
+
+        await TokenContractStub.ExtendSeedExpirationTime.CallAsync(input);
+    }
 }

test/AElf.Contracts.MultiToken.Tests/MultiTokenContractTestBase.cs

@@ -240,4 +240,7 @@ internal async Task<IExecutionResult<Empty>> CreateMutiTokenWithExceptionAsync(
         await CreateSeedNftAsync(stub, createInput);
         return await stub.Create.SendWithExceptionAsync(createInput);
     }
+    
+    
+    
 }