Hush Full Node software. We were censored from Github, this is where all development happens now. https://hush.is
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

104 lines
4.2 KiB

// Copyright (c) 2014 The Bitcoin Core developers
// Distributed under the GPLv3 software license, see the accompanying
// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
#include "chainparams.h"
#include "main.h"
#include "test/test_bitcoin.h"
#include <boost/signals2/signal.hpp>
#include <boost/test/unit_test.hpp>
BOOST_FIXTURE_TEST_SUITE(main_tests, TestingSetup)
static void TestBlockSubsidyHalvings(const Consensus::Params& consensusParams)
{
int maxHalvings = 64;
CAmount nInitialSubsidy = 12.5 * COIN;
CAmount nPreviousSubsidy = nInitialSubsidy * 2; // for height == 0
BOOST_CHECK_EQUAL(nPreviousSubsidy, nInitialSubsidy * 2);
for (int nHalvings = 0; nHalvings < maxHalvings; nHalvings++) {
int nHeight;
if (nHalvings > 0) // Check subsidy right at halvings
nHeight = nHalvings * consensusParams.nSubsidyHalvingInterval + consensusParams.SubsidySlowStartShift();
else // Check subsidy just after end of slow start
nHeight = consensusParams.nSubsidySlowStartInterval;
CAmount nSubsidy = GetBlockSubsidy(nHeight, consensusParams);
BOOST_CHECK(nSubsidy <= nInitialSubsidy);
BOOST_CHECK_EQUAL(nSubsidy, nPreviousSubsidy / 2);
nPreviousSubsidy = nSubsidy;
}
BOOST_CHECK_EQUAL(GetBlockSubsidy((maxHalvings * consensusParams.nSubsidyHalvingInterval) + consensusParams.SubsidySlowStartShift(), consensusParams), 0);
}
static void TestBlockSubsidyHalvings(int nSubsidySlowStartInterval, int nSubsidyHalvingInterval)
{
Consensus::Params consensusParams;
consensusParams.nSubsidySlowStartInterval = nSubsidySlowStartInterval;
consensusParams.nSubsidyHalvingInterval = nSubsidyHalvingInterval;
TestBlockSubsidyHalvings(consensusParams);
}
BOOST_AUTO_TEST_CASE(block_subsidy_test)
{
TestBlockSubsidyHalvings(Params(CBaseChainParams::MAIN).GetConsensus()); // As in main
TestBlockSubsidyHalvings(50, 150); // As in regtest
TestBlockSubsidyHalvings(500, 1000); // Just another interval
}
BOOST_AUTO_TEST_CASE(subsidy_limit_test)
{
const Consensus::Params& consensusParams = Params(CBaseChainParams::MAIN).GetConsensus();
CAmount nSum = 0;
// Mining slow start
for (int nHeight = 0; nHeight < consensusParams.nSubsidySlowStartInterval; nHeight ++) {
CAmount nSubsidy = GetBlockSubsidy(nHeight, consensusParams);
BOOST_CHECK(nSubsidy <= 12.5 * COIN);
nSum += nSubsidy;
BOOST_CHECK(MoneyRange(nSum));
}
BOOST_CHECK_EQUAL(nSum, 12500000000000ULL);
// Remainder of first period
for (int nHeight = consensusParams.nSubsidySlowStartInterval; nHeight < consensusParams.nSubsidyHalvingInterval + consensusParams.SubsidySlowStartShift(); nHeight ++) {
CAmount nSubsidy = GetBlockSubsidy(nHeight, consensusParams);
BOOST_CHECK(nSubsidy <= 12.5 * COIN);
nSum += nSubsidy;
BOOST_CHECK(MoneyRange(nSum));
}
BOOST_CHECK_EQUAL(nSum, 1050000000000000ULL);
// Regular mining
for (int nHeight = consensusParams.nSubsidyHalvingInterval + consensusParams.SubsidySlowStartShift(); nHeight < 56000000; nHeight += 1000) {
CAmount nSubsidy = GetBlockSubsidy(nHeight, consensusParams);
BOOST_CHECK(nSubsidy <= 12.5 * COIN);
nSum += nSubsidy * 1000;
BOOST_CHECK(MoneyRange(nSum));
}
// Changing the block interval from 10 to 2.5 minutes causes truncation
// effects to occur earlier (from the 9th halving interval instead of the
// 11th), decreasing the total monetary supply by 0.0693 ZEC. If the
// transaction output field is widened, this discrepancy will become smaller
// or disappear entirely.
//BOOST_CHECK_EQUAL(nSum, 2099999997690000ULL);
BOOST_CHECK_EQUAL(nSum, 2099999990760000ULL);
}
bool ReturnFalse() { return false; }
bool ReturnTrue() { return true; }
BOOST_AUTO_TEST_CASE(test_combiner_all)
{
boost::signals2::signal<bool (), CombinerAll> Test;
BOOST_CHECK(Test());
Test.connect(&ReturnFalse);
BOOST_CHECK(!Test());
Test.connect(&ReturnTrue);
BOOST_CHECK(!Test());
Test.disconnect(&ReturnFalse);
BOOST_CHECK(Test());
Test.disconnect(&ReturnTrue);
BOOST_CHECK(Test());
}
BOOST_AUTO_TEST_SUITE_END()