Jabit/core/src/main/java/ch/dissem/bitmessage/exception/InsufficientProofOfWorkExce...

29 lines
1.0 KiB
Java

/*
* Copyright 2015 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.bitmessage.exception;
import ch.dissem.bitmessage.utils.Strings;
import java.io.IOException;
import java.util.Arrays;
public class InsufficientProofOfWorkException extends IOException {
public InsufficientProofOfWorkException(byte[] target, byte[] hash) {
super("Insufficient proof of work: " + Strings.hex(target) + " required, " + Strings.hex(Arrays.copyOfRange(hash, 0, 8)) + " achieved.");
}
}