compressor: Make the domain of CompressAmount(...) explicit
compressor: Make the domain of CompressAmount(...) explicit

Former-commit-id: 5848ec7de8030be57ec329d6b58782985c82decf
syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin