feat(tokenDissociateTransaction): Implement JSON-RPC method endpoint for TokenDissociateTransaction

src/tck/include/token/TokenService.h

@@ -12,6 +12,7 @@ namespace Hiero::TCK::TokenService
 struct AssociateTokenParams;
 struct CreateTokenParams;
 struct DeleteTokenParams;
+struct DissociateTokenParams;
 struct PauseTokenParams;
 struct UnpauseTokenParams;
 struct UpdateTokenFeeScheduleParams;
@@ -41,6 +42,14 @@ nlohmann::json createToken(const CreateTokenParams& params);
  */
 nlohmann::json deleteToken(const DeleteTokenParams& params);
 
+/**
+ * Dissociate an account from tokens.
+ *
+ * @param params The parameters to use to dissociate the account.
+ * @return A JSON response containing the status of the account dissociation.
+ */
+nlohmann::json dissociateToken(const DissociateTokenParams& params);
+
 /**
  * Pause a token.
  *

src/tck/include/token/params/DeleteTokenParams.h

@@ -27,7 +27,7 @@ struct DeleteTokenParams
   std::optional<CommonTransactionParams> mCommonTxParams;
 };
 
-} // namespace Hedera::TCK::TokenService
+} // namespace Hiero::TCK::TokenService
 
 namespace nlohmann
 {

src/tck/include/token/params/DissociateTokenParams.h

@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: Apache-2.0
+#ifndef HIERO_TCK_CPP_DISSOCIATE_TOKEN_PARAMS_H_
+#define HIERO_TCK_CPP_DISSOCIATE_TOKEN_PARAMS_H_
+
+#include "common/CommonTransactionParams.h"
+#include "json/JsonUtils.h"
+
+#include <nlohmann/json.hpp>
+#include <optional>
+#include <string>
+
+namespace Hiero::TCK::TokenService
+{
+/**
+ * Struct to hold the arguments for a `dissociateToken` JSON-RPC method call.
+ */
+struct DissociateTokenParams
+{
+  /**
+   * The ID of the account from which to dissociate the token.
+   */
+  std::optional<std::string> mAccountId;
+
+  /**
+   * The IDs of the tokens to dissociate.
+   */
+  std::optional<std::vector<std::string>> mTokenIds;
+
+  /**
+   * Any parameters common to all transaction types.
+   */
+  std::optional<CommonTransactionParams> mCommonTxParams;
+};
+
+} // namespace Hiero::TCK::TokenService
+
+namespace nlohmann
+{
+/**
+ * JSON serializer template specialization required to convert DissociateTokenParams arguments properly.
+ */
+template<>
+struct [[maybe_unused]] adl_serializer<Hiero::TCK::TokenService::DissociateTokenParams>
+{
+  /**
+   * Convert a JSON object to a DissociateTokenParams.
+   *
+   * @param jsonFrom The JSON object with which to fill the DissociateTokenParams.
+   * @param params   The DissociateTokenParams to fill with the JSON object.
+   */
+  static void from_json(const json& jsonFrom, Hiero::TCK::TokenService::DissociateTokenParams& params)
+  {
+    params.mAccountId = Hiero::TCK::getOptionalJsonParameter<std::string>(jsonFrom, "accountId");
+    params.mTokenIds = Hiero::TCK::getOptionalJsonParameter<std::vector<std::string>>(jsonFrom, "tokenIds");
+    params.mCommonTxParams =
+      Hiero::TCK::getOptionalJsonParameter<Hiero::TCK::CommonTransactionParams>(jsonFrom, "commonTransactionParams");
+  }
+};
+
+} // namespace nlohmann
+
+#endif // HIERO_TCK_CPP_DISSOCIATE_TOKEN_PARAMS_H_

src/tck/src/TckServer.cc

@@ -12,6 +12,7 @@
 #include "token/params/AssociateTokenParams.h"
 #include "token/params/CreateTokenParams.h"
 #include "token/params/DeleteTokenParams.h"
+#include "token/params/DissociateTokenParams.h"
 #include "token/params/PauseTokenParams.h"
 #include "token/params/UnpauseTokenParams.h"
 #include "token/params/UpdateTokenFeeScheduleParams.h"
@@ -359,6 +360,8 @@ template TckServer::MethodHandle TckServer::getHandle<TokenService::CreateTokenP
   nlohmann::json (*method)(const TokenService::CreateTokenParams&));
 template TckServer::MethodHandle TckServer::getHandle<TokenService::DeleteTokenParams>(
   nlohmann::json (*method)(const TokenService::DeleteTokenParams&));
+template TckServer::MethodHandle TckServer::getHandle<TokenService::DissociateTokenParams>(
+  nlohmann::json (*method)(const TokenService::DissociateTokenParams&));
 template TckServer::MethodHandle TckServer::getHandle<TokenService::PauseTokenParams>(
   nlohmann::json (*method)(const TokenService::PauseTokenParams&));
 template TckServer::MethodHandle TckServer::getHandle<TokenService::UnpauseTokenParams>(

src/tck/src/main.cc

@@ -31,6 +31,7 @@ int main(int argc, char** argv)
   tckServer.add("associateToken", tckServer.getHandle(&TokenService::associateToken));
   tckServer.add("createToken", tckServer.getHandle(&TokenService::createToken));
   tckServer.add("deleteToken", tckServer.getHandle(&TokenService::deleteToken));
+  tckServer.add("dissociateToken", tckServer.getHandle(&TokenService::dissociateToken));
   tckServer.add("pauseToken", tckServer.getHandle(&TokenService::pauseToken));
   tckServer.add("unpauseToken", tckServer.getHandle(&TokenService::unpauseToken));
   tckServer.add("updateTokenFeeSchedule", tckServer.getHandle(&TokenService::updateTokenFeeSchedule));

src/tck/src/token/TokenService.cc

@@ -5,6 +5,7 @@
 #include "token/params/AssociateTokenParams.h"
 #include "token/params/CreateTokenParams.h"
 #include "token/params/DeleteTokenParams.h"
+#include "token/params/DissociateTokenParams.h"
 #include "token/params/PauseTokenParams.h"
 #include "token/params/UnpauseTokenParams.h"
 #include "token/params/UpdateTokenFeeScheduleParams.h"
@@ -17,6 +18,7 @@
 #include <TokenAssociateTransaction.h>
 #include <TokenCreateTransaction.h>
 #include <TokenDeleteTransaction.h>
+#include <TokenDissociateTransaction.h>
 #include <TokenFeeScheduleUpdateTransaction.h>
 #include <TokenId.h>
 #include <TokenPauseTransaction.h>
@@ -245,6 +247,40 @@ nlohmann::json deleteToken(const DeleteTokenParams& params)
   };
 }
 
+//-----
+nlohmann::json dissociateToken(const DissociateTokenParams& params)
+{
+  TokenDissociateTransaction tokenDissociateTransaction;
+  tokenDissociateTransaction.setGrpcDeadline(std::chrono::seconds(SdkClient::DEFAULT_TCK_REQUEST_TIMEOUT));
+
+  if (params.mAccountId.has_value())
+  {
+    tokenDissociateTransaction.setAccountId(AccountId::fromString(params.mAccountId.value()));
+  }
+
+  if (params.mTokenIds.has_value())
+  {
+    std::vector<TokenId> tokenIds;
+    for (const std::string& tokenId : params.mTokenIds.value())
+    {
+      tokenIds.push_back(TokenId::fromString(tokenId));
+    }
+
+    tokenDissociateTransaction.setTokenIds(tokenIds);
+  }
+
+  if (params.mCommonTxParams.has_value())
+  {
+    params.mCommonTxParams->fillOutTransaction(tokenDissociateTransaction, SdkClient::getClient());
+  }
+
+  return {
+    {"status",
+     gStatusToString.at(
+        tokenDissociateTransaction.execute(SdkClient::getClient()).getReceipt(SdkClient::getClient()).mStatus)}
+  };
+}
+
 //-----
 nlohmann::json pauseToken(const PauseTokenParams& params)
 {