public static Address precompiled(final int value) {
    // Keep it simple while we don't need precompiled above 127.
    checkArgument(value < Byte.MAX_VALUE);
    final byte[] address = new byte[SIZE];
    address[SIZE - 1] = (byte) value;
    return new Address(Bytes.wrap(address));
  }
Precompiled address.

@param value the value
@return the address
datatypes/src/main/java/org/hyperledger/besu/datatypes/Address.java