+ GetAccountAddress

Author: justdmitry

TonLibDotNet.Tests/Requests/GetAccountAddressTests.cs

@@ -0,0 +1,24 @@
+using TonLibDotNet.Types.Wallet;
+
+namespace TonLibDotNet.Requests
+{
+    public class GetAccountAddressTests
+    {
+        [Fact]
+        public void DeserializeOk()
+        {
+            var baseObj = new TonJsonSerializer().Deserialize(SampleValues.GetAccountAddress);
+
+            Assert.NotNull(baseObj);
+
+            var obj = Assert.IsType<GetAccountAddress>(baseObj);
+
+            var ias = Assert.IsType<V3InitialAccountState>(obj.InitialAccountState);
+            Assert.Equal("PuZ....mpU9", ias.PublicKey);
+            Assert.Equal(698983191, ias.WalletId);
+
+            Assert.Equal(3, obj.Revision);
+            Assert.Equal(-1, obj.WorkchainId);
+        }
+    }
+}

TonLibDotNet.Tests/SampleValues.Designer.cs

@@ -193,6 +193,9 @@
   <data name="FullAccountState" xml:space="preserve">
     <value>{"@type":"fullAccountState","address":{"@type":"accountAddress","account_address":"EQCJTkhd1W2wztkVNp_dsKBpv2SIoUWoIyzI7mQrbSrj_NSh"},"balance":"136217239329079","last_transaction_id":{"@type":"internal.transactionId","lt":"34942442000005","hash":"vhl79O/OZ4LCC7cdkKj22uNv5diIrIltOLujpFOLwTk="},"block_id":{"@type":"ton.blockIdExt","workchain":-1,"shard":"-9223372036854775808","seqno":27011756,"root_hash":"AhS55h8lmOyxtw29gWux0XZzXgiAbE69UsP44xIWdXM=","file_hash":"TwDj86Fbvgvxte2UXpYtm2CpMSC/wIyxZph6mPDn99A="},"sync_utime":1675249913,"account_state":{"@type":"wallet.v3.accountState","wallet_id":"698983191","seqno":35},"revision":2}</value>
   </data>
+  <data name="GetAccountAddress" xml:space="preserve">
+    <value>{"@type":"getAccountAddress","initial_account_state":{"@type":"wallet.v3.initialAccountState","public_key":"PuZ....mpU9","wallet_id":698983191},"revision":3,"workchain_id":-1}</value>
+  </data>
   <data name="GetAccountState" xml:space="preserve">
     <value>{"@type":"getAccountState","account_address":{"@type":"accountAddress","account_address":"EQCJTkhd1W2wztkVNp_dsKBpv2SIoUWoIyzI7mQrbSrj_NSh"}}</value>
   </data>

TonLibDotNet.Tests/SampleValues.resx

@@ -5,6 +5,23 @@ namespace TonLibDotNet
 {
     public static class TonClientExtensions
     {
+        /// <summary>
+        /// Calculate the address of a new wallet smart contract.
+        /// </summary>
+        /// <param name="client">ITonClient instance.</param>
+        /// <param name="initialAccountState">Desired wallet type: <see cref="Types.Wallet.V3InitialAccountState"/> or <see cref="Types.Wallet.HighloadV1InitialAccountState"/> or <see cref="Types.Wallet.HighloadV2InitialAccountState"/>.</param>
+        /// <param name="revision">Use <b>0</b> for default (latest) revision, positive value for specific revision, or <b>-1</b> for experimental (newest) revision (only for debug purpose).</param>
+        /// <param name="workchainId">Use <b>-1</b> for masterchain, <b>0</b> for basechain.</param>
+        /// <remarks>Executes as static (without LiteServer call).</remarks>
+        /// <seealso href="https://ton.org/docs/develop/dapps/asset-processing/#deploying-wallet"/>
+        /// <seealso href="https://github.com/ton-blockchain/ton/blob/v2023.01/tonlib/tonlib/TonlibClient.cpp#L2869" />
+        public static Task<AccountAddress> GetAccountAddress(this ITonClient client, InitialAccountState initialAccountState, int revision = 0, int workchainId = 0)
+        {
+            ArgumentNullException.ThrowIfNull(initialAccountState);
+
+            return client.Execute(new GetAccountAddress(initialAccountState) { Revision = revision, WorkchainId = workchainId });
+        }
+
         /// <summary>
         /// Returns <see cref="FullAccountState"/> for specified account address.
         /// </summary>

TonLibDotNet/Extensions/TonClientExtensions.cs

@@ -0,0 +1,22 @@
+using TonLibDotNet.Types;
+
+namespace TonLibDotNet.Requests
+{
+    [TLSchema("getAccountAddress initial_account_state:InitialAccountState revision:int32 workchain_id:int32 = AccountAddress")]
+    public class GetAccountAddress : RequestBase<AccountAddress>
+    {
+        public GetAccountAddress(InitialAccountState initialAccountState)
+        {
+            // Proof: https://github.com/ton-blockchain/ton/blob/v2023.01/tonlib/tonlib/TonlibClient.cpp#L1962
+            IsStatic = true;
+
+            InitialAccountState = initialAccountState ?? throw new ArgumentNullException(nameof(initialAccountState));
+        }
+
+        public InitialAccountState InitialAccountState { get; set; }
+
+        public int Revision { get; set; }
+
+        public int WorkchainId { get; set; }
+    }
+}