public com.google.webrisk.v1beta1.ComputeThreatListDiffResponse.Checksum.Builder
        getChecksumBuilder() {
      bitField0_ |= 0x00000010;
      onChanged();
      return getChecksumFieldBuilder().getBuilder();
    }
<pre>
The expected SHA256 hash of the client state; that is, of the sorted list
of all hashes present in the database after applying the provided diff.
If the client state doesn't match the expected state, the client must
disregard this diff and retry later.
</pre>

<code>.google.cloud.webrisk.v1beta1.ComputeThreatListDiffResponse.Checksum checksum = 8;
</code>
java-webrisk/proto-google-cloud-webrisk-v1beta1/src/main/java/com/google/webrisk/v1beta1/ComputeThreatListDiffResponse.java