feat: add batch add/remove methods for transfer blacklist

Author: jason-aelf

contract/AElf.Contracts.MultiToken/TokenContract_Actions.cs

@@ -859,11 +859,53 @@ public override Empty AddToTransferBlackList(Address input)
         return new Empty();
     }
 
+    public override Empty BatchAddToTransferBlackList(BatchAddToTransferBlackListInput input)
+    {
+        AssertControllerForTransferBlackList();
+        Assert(input != null && input.Addresses != null && input.Addresses.Count > 0, "Invalid input.");
+        
+        // Validate all addresses first
+        foreach (var address in input.Addresses)
+        {
+            Assert(address != null && !address.Value.IsNullOrEmpty(), "Invalid address.");
+        }
+        
+        // Remove duplicates and add to blacklist
+        var uniqueAddresses = input.Addresses.Distinct().ToList();
+        foreach (var address in uniqueAddresses)
+        {
+            State.TransferBlackList[address] = true;
+        }
+        
+        return new Empty();
+    }
+
     public override Empty RemoveFromTransferBlackList(Address input)
     {
         AssertSenderAddressWith(GetDefaultParliamentController().OwnerAddress);
         Assert(input != null && !input.Value.IsNullOrEmpty(), "Invalid address.");
         State.TransferBlackList[input] = false;
         return new Empty();
     }
+
+    public override Empty BatchRemoveFromTransferBlackList(BatchRemoveFromTransferBlackListInput input)
+    {
+        AssertSenderAddressWith(GetDefaultParliamentController().OwnerAddress);
+        Assert(input != null && input.Addresses != null && input.Addresses.Count > 0, "Invalid input.");
+        
+        // Validate all addresses first
+        foreach (var address in input.Addresses)
+        {
+            Assert(address != null && !address.Value.IsNullOrEmpty(), "Invalid address.");
+        }
+        
+        // Remove duplicates and remove from blacklist
+        var uniqueAddresses = input.Addresses.Distinct().ToList();
+        foreach (var address in uniqueAddresses)
+        {
+            State.TransferBlackList[address] = false;
+        }
+        
+        return new Empty();
+    }
 }

protobuf/token_contract_impl.proto

@@ -198,9 +198,19 @@ service TokenContractImpl {
     // Add an address to the transfer blacklist. 
     rpc AddToTransferBlackList (aelf.Address) returns (google.protobuf.Empty) {
     }
+    
+    // Add multiple addresses to the transfer blacklist. 
+    rpc BatchAddToTransferBlackList (BatchAddToTransferBlackListInput) returns (google.protobuf.Empty) {
+    }
+
     // Remove an address from the transfer blacklist. Only parliament owner can call this method.
     rpc RemoveFromTransferBlackList (aelf.Address) returns (google.protobuf.Empty) {
     }
+    
+    // Remove multiple addresses from the transfer blacklist. Only parliament owner can call this method.
+    rpc BatchRemoveFromTransferBlackList (BatchRemoveFromTransferBlackListInput) returns (google.protobuf.Empty) {
+    }
+
     // Check if an address is in the transfer blacklist.
     rpc IsInTransferBlackList (aelf.Address) returns (google.protobuf.BoolValue) {
         option (aelf.is_view) = true;
@@ -480,4 +490,12 @@ message SeedExpirationTimeUpdated {
     string symbol = 2;
     int64 old_expiration_time = 3;
     int64 new_expiration_time = 4;
+}
+
+message BatchAddToTransferBlackListInput {
+    repeated aelf.Address addresses = 1;
+}
+
+message BatchRemoveFromTransferBlackListInput {
+    repeated aelf.Address addresses = 1;
 }