evo_simplifiedmns_tests.cpp

// Copyright (c) 2018-2020 The Dash Core developers
// Copyright (c) 2020 The But developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <test/test_but.h>

#include <bls/bls.h>
#include <evo/simplifiedmns.h>
#include <netbase.h>

#include <boost/test/unit_test.hpp>

BOOST_FIXTURE_TEST_SUITE(evo_simplifiedmns_tests, BasicTestingSetup)

BOOST_AUTO_TEST_CASE(simplifiedmns_merkleroots)
{
    std::vector<CSimplifiedMNListEntry> entries;
    for (size_t i = 0; i < 15; i++) {
        CSimplifiedMNListEntry smle;
        smle.proRegTxHash.SetHex(strprintf("%064x", i));
        smle.confirmedHash.SetHex(strprintf("%064x", i));

        std::string ip = strprintf("%d.%d.%d.%d", 0, 0, 0, i);
        Lookup(ip.c_str(), smle.service, i, false);

        uint8_t skBuf[CBLSSecretKey::SerSize];
        memset(skBuf, 0, sizeof(skBuf));
        skBuf[0] = (uint8_t)i;
        CBLSSecretKey sk;
        sk.SetBuf(skBuf, sizeof(skBuf));

        smle.pubKeyOperator.Set(sk.GetPublicKey());
        smle.keyIDVoting.SetHex(strprintf("%040x", i));
        smle.isValid = true;

        entries.emplace_back(smle);
    }

    std::vector<std::string> expectedHashes = {
        "373b549f6380d8f7b04d7b04d7c58a749c5cbe3bf41536785ba819879c4870f1",
        "3a1010e28226558560e5296bcee6bf0b9b963b73a1514f5aa2885e270f6b90c1",
        "85d3d93b28689128daf3a41d706ae5002f447b9b6372776f0ca9d53b31146884",
        "8930eee6bd2e7971a7090edfb79f74c00a12280e59adfc2cc99d406a01e368f9",
        "dc2e69caa0ef97e8f5cf40a9530641bd4933dd8c9ad533054537728f7e5f58c2",
        "3e4a0e0a0d2ed397fa27221de3047de21f50d17d0ba43738cbdb9fee96c7cb46",
        "eb18476a1496e1cb912b1d4dd93314b78c6a679d83cae8e144a717b967dc4b8c",
        "6c0d01fa40ac11d7b523facd2bf5632c83f7e4df3f60fd1b364ea90f6c852156",
        "c9e3e69d54e6e95b280ae102593fe114cf4620fa89dd88da1a146ada08815d68",
        "1023f67f735e8e9403d5f083e7a17489619b1790feac4f6b133e9dda15999ae6",
        "5d5fc77944f7c72df236a5baf460c7b9a947144d54d0953521f1494c8a2f7aaa",
        "ac7db66820de3c7506f8c6415fd352e36ac5f27c6adbdfb74de3e109d0d277df",
        "cbc25ca965d0fa69a1fdc1d796b8ee2726a0e2137414e92fb9541630e3189901",
        "ac9934c4049ae952d41fb38e7e9659a558a5ce748bdb7fb613741598d1b16a27",
        "a61177eb14450bb8c56e5f0547035e0f3a70fe46f36901351cc568b2e48e29d0",
    };
    std::vector<std::string> calculatedHashes;

    for (auto& smle : entries) {
        calculatedHashes.emplace_back(smle.CalcHash().ToString());
        //printf("\"%s\",\n", calculatedHashes.back().c_str());
    }

    BOOST_CHECK(expectedHashes == calculatedHashes);

    CSimplifiedMNList sml(entries);

    std::string expectedMerkleRoot = "b2303aca677ae2091c882e44b58f57869fa88a6db1f4e1a5d71975e5387fa195";
    std::string calculatedMerkleRoot = sml.CalcMerkleRoot(nullptr).ToString();
    //printf("merkleRoot=\"%s\",\n", calculatedMerkleRoot.c_str());

    BOOST_CHECK(expectedMerkleRoot == calculatedMerkleRoot);
}
BOOST_AUTO_TEST_SUITE_END()