Examples with Log org.aion.types.Log used on opensource projects

Example 31 with Log

use of org.aion.types.Log in project aion by aionnetwork.

the class LogUtility method decodeLog.

public static Log decodeLog(SharedRLPList sharedRLPList) {
    Objects.requireNonNull(sharedRLPList);
    // Can be null
    byte[] address = sharedRLPList.get(0).getRLPData();
    // Can be null
    byte[] data = sharedRLPList.get(2).getRLPData();
    SharedRLPList encodedTopics = (SharedRLPList) sharedRLPList.get(1);
    List<byte[]> topics = new ArrayList<>();
    for (RLPElement topic1 : encodedTopics) {
        byte[] topic = topic1.getRLPData();
        topics.add(topic);
    }
    Log ret;
    if (address != null && data != null) {
        if (topics.isEmpty()) {
            ret = Log.dataOnly(address, data);
        } else {
            ret = Log.topicsAndData(address, topics, data);
        }
    } else {
        throw new IllegalArgumentException("Unable to decode Log because of null " + (address == null ? "address" : "data"));
    }
    return ret;
}