feat(tokenUnfreezeTransaction): Implement JSON-RPC method endpoint for TokenUnfreezeTransaction

src/tck/include/token/TokenService.h

@@ -15,6 +15,7 @@ struct DeleteTokenParams;
 struct DissociateTokenParams;
 struct FreezeTokenParams;
 struct PauseTokenParams;
+struct UnfreezeTokenParams;
 struct UnpauseTokenParams;
 struct UpdateTokenFeeScheduleParams;
 struct UpdateTokenParams;
@@ -67,6 +68,14 @@ nlohmann::json freezeToken(const FreezeTokenParams& params);
  */
 nlohmann::json pauseToken(const PauseTokenParams& params);
 
+/**
+ * Unfreeze a token from an account.
+ *
+ * @params The parameters to use to unfreeze a token.
+ * @return A JSON response containing the status of the token unfreeze.
+ */
+nlohmann::json unfreezeToken(const UnfreezeTokenParams& params);
+
 /**
  * Unpause a token.
  *

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

@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: Apache-2.0
+#ifndef HIERO_TCK_CPP_UNFREEZE_TOKEN_PARAMS_H_
+#define HIERO_TCK_CPP_UNFREEZE_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 `unfreezeToken` JSON-RPC method call.
+ */
+struct UnfreezeTokenParams
+{
+  /**
+   * The ID of the token to freeze.
+   */
+  std::optional<std::string> mTokenId;
+
+  /**
+   * The ID of the account to freeze.
+   */
+  std::optional<std::string> mAccountId;
+
+  /**
+   * Any parameters common to all transaction types.
+   */
+  std::optional<CommonTransactionParams> mCommonTxParams;
+};
+
+} // namespace Hedera::TCK::TokenService
+
+namespace nlohmann
+{
+/**
+ * JSON serializer template specialization required to convert UnfreezeTokenParams arguments properly.
+ */
+template<>
+struct [[maybe_unused]] adl_serializer<Hiero::TCK::TokenService::UnfreezeTokenParams>
+{
+  /**
+   * Convert a JSON object to a UnfreezeTokenParams.
+   *
+   * @param jsonFrom The JSON object with which to fill the UnfreezeTokenParams.
+   * @param params   The UnfreezeTokenParams to fill with the JSON object.
+   */
+  static void from_json(const json& jsonFrom, Hiero::TCK::TokenService::UnfreezeTokenParams& params)
+  {
+    params.mTokenId = Hiero::TCK::getOptionalJsonParameter<std::string>(jsonFrom, "tokenId");
+    params.mAccountId = Hiero::TCK::getOptionalJsonParameter<std::string>(jsonFrom, "accountId");
+    params.mCommonTxParams =
+      Hiero::TCK::getOptionalJsonParameter<Hiero::TCK::CommonTransactionParams>(jsonFrom, "commonTransactionParams");
+  }
+};
+
+} // namespace nlohmann
+
+#endif // HIERO_TCK_CPP_UNFREEZE_TOKEN_PARAMS_H_

src/tck/src/TckServer.cc

@@ -15,6 +15,7 @@
 #include "token/params/DissociateTokenParams.h"
 #include "token/params/FreezeTokenParams.h"
 #include "token/params/PauseTokenParams.h"
+#include "token/params/UnfreezeTokenParams.h"
 #include "token/params/UnpauseTokenParams.h"
 #include "token/params/UpdateTokenFeeScheduleParams.h"
 #include "token/params/UpdateTokenParams.h"
@@ -367,6 +368,8 @@ template TckServer::MethodHandle TckServer::getHandle<TokenService::FreezeTokenP
   nlohmann::json (*method)(const TokenService::FreezeTokenParams&));
 template TckServer::MethodHandle TckServer::getHandle<TokenService::PauseTokenParams>(
   nlohmann::json (*method)(const TokenService::PauseTokenParams&));
+template TckServer::MethodHandle TckServer::getHandle<TokenService::UnfreezeTokenParams>(
+  nlohmann::json (*method)(const TokenService::UnfreezeTokenParams&));
 template TckServer::MethodHandle TckServer::getHandle<TokenService::UnpauseTokenParams>(
   nlohmann::json (*method)(const TokenService::UnpauseTokenParams&));
 template TckServer::MethodHandle TckServer::getHandle<TokenService::UpdateTokenFeeScheduleParams>(

src/tck/src/main.cc

@@ -35,6 +35,7 @@ int main(int argc, char** argv)
   tckServer.add("freezeToken", tckServer.getHandle(&TokenService::freezeToken));
   tckServer.add("pauseToken", tckServer.getHandle(&TokenService::pauseToken));
   tckServer.add("unpauseToken", tckServer.getHandle(&TokenService::unpauseToken));
+  tckServer.add("unfreezeToken", tckServer.getHandle(&TokenService::unfreezeToken));
   tckServer.add("updateTokenFeeSchedule", tckServer.getHandle(&TokenService::updateTokenFeeSchedule));
   tckServer.add("updateToken", tckServer.getHandle(&TokenService::updateToken));
 

src/tck/src/token/TokenService.cc

@@ -8,6 +8,7 @@
 #include "token/params/DissociateTokenParams.h"
 #include "token/params/FreezeTokenParams.h"
 #include "token/params/PauseTokenParams.h"
+#include "token/params/UnfreezeTokenParams.h"
 #include "token/params/UnpauseTokenParams.h"
 #include "token/params/UpdateTokenFeeScheduleParams.h"
 #include "token/params/UpdateTokenParams.h"
@@ -26,6 +27,7 @@
 #include <TokenPauseTransaction.h>
 #include <TokenSupplyType.h>
 #include <TokenType.h>
+#include <TokenUnfreezeTransaction.h>
 #include <TokenUnpauseTransaction.h>
 #include <TokenUpdateTransaction.h>
 #include <TransactionReceipt.h>
@@ -334,6 +336,34 @@ nlohmann::json pauseToken(const PauseTokenParams& params)
   };
 }
 
+//-----
+nlohmann::json unfreezeToken(const UnfreezeTokenParams& params)
+{
+  TokenUnfreezeTransaction tokenUnfreezeTransaction;
+  tokenUnfreezeTransaction.setGrpcDeadline(SdkClient::DEFAULT_TCK_REQUEST_TIMEOUT);
+
+  if (params.mTokenId.has_value())
+  {
+    tokenUnfreezeTransaction.setTokenId(TokenId::fromString(params.mTokenId.value()));
+  }
+
+  if (params.mAccountId.has_value())
+  {
+    tokenUnfreezeTransaction.setAccountId(AccountId::fromString(params.mAccountId.value()));
+  }
+
+  if (params.mCommonTxParams.has_value())
+  {
+    params.mCommonTxParams->fillOutTransaction(tokenUnfreezeTransaction, SdkClient::getClient());
+  }
+
+  return {
+    { "status",
+     gStatusToString.at(
+        tokenUnfreezeTransaction.execute(SdkClient::getClient()).getReceipt(SdkClient::getClient()).mStatus) }
+  };
+}
+
 //-----
 nlohmann::json unpauseToken(const UnpauseTokenParams& params)
 {