Examples with TopicUpdateTransaction com.hedera.hashgraph.sdk.TopicUpdateTransaction used on opensource projects

Example 6 with TopicUpdateTransaction

use of com.hedera.hashgraph.sdk.TopicUpdateTransaction in project hedera-sdk-java by hashgraph.

the class TopicUpdateIntegrationTest method canUpdateTopic.

@Test
@DisplayName("Can update topic")
void canUpdateTopic() throws Exception {
    var testEnv = new IntegrationTestEnv(1);
    var response = new TopicCreateTransaction().setAdminKey(testEnv.operatorKey).setAutoRenewAccountId(testEnv.operatorId).setTopicMemo("[e2e::TopicCreateTransaction]").execute(testEnv.client);
    var topicId = Objects.requireNonNull(response.getReceipt(testEnv.client).topicId);
    new TopicUpdateTransaction().clearAutoRenewAccountId().setTopicMemo("hello").setTopicId(topicId).execute(testEnv.client).getReceipt(testEnv.client);
    var topicInfo = new TopicInfoQuery().setTopicId(topicId).execute(testEnv.client);
    assertThat(topicInfo.topicMemo).isEqualTo("hello");
    assertThat(topicInfo.autoRenewAccountId).isNull();
    new TopicDeleteTransaction().setTopicId(topicId).execute(testEnv.client).getReceipt(testEnv.client);
    testEnv.close();
}