Simon
8 years ago
9 changed files with 226 additions and 11 deletions
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#include <gtest/gtest.h> |
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#include "main.h" |
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#include "utilmoneystr.h" |
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#include "chainparams.h" |
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#include "utilstrencodings.h" |
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#include "zcash/Address.hpp" |
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#include "wallet/wallet.h" |
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#include "amount.h" |
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#include <memory> |
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#include <string> |
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#include <set> |
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#include <vector> |
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#include <boost/filesystem.hpp> |
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// To run tests:
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// ./zcash-gtest --gtest_filter="founders_reward_test.*"
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//
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// Enable this test to generate and print 48 testnet 2-of-3 multisig addresses.
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// The output can be copied into chainparams.cpp.
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//
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#if 0 |
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TEST(founders_reward_test, create_testnet_2of3multisig) { |
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ECC_Start(); |
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SelectParams(CBaseChainParams::TESTNET); |
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boost::filesystem::path temp = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path(); |
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const std::string path = temp.native(); |
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bool fFirstRun; |
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auto pWallet = std::make_shared<CWallet>(path); |
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ASSERT_EQ(DB_LOAD_OK, pWallet->LoadWallet(fFirstRun)); |
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pWallet->TopUpKeyPool(); |
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int numKeys = 48; |
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std::vector<CPubKey> pubkeys; |
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pubkeys.resize(3); |
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CPubKey newKey; |
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std::vector<std::string> addresses; |
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for (int i=0; i<numKeys; i++) { |
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ASSERT_TRUE(pWallet->GetKeyFromPool(newKey)); |
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pubkeys[0] = newKey; |
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ASSERT_TRUE(pWallet->GetKeyFromPool(newKey)); |
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pubkeys[1] = newKey; |
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ASSERT_TRUE(pWallet->GetKeyFromPool(newKey)); |
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pubkeys[2] = newKey; |
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CScript result = GetScriptForMultisig(2, pubkeys); |
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ASSERT_FALSE(result.size() > MAX_SCRIPT_ELEMENT_SIZE); |
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CScriptID innerID(result); |
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std::string address = CBitcoinAddress(innerID).ToString(); |
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addresses.push_back(address); |
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} |
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// Print out the addresses, 4 on each line.
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std::string s = "vFoundersRewardAddress = {\n"; |
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int i=0; |
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int colsPerRow = 4; |
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ASSERT_TRUE(numKeys % colsPerRow == 0); |
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int numRows = numKeys/colsPerRow; |
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for (int row=0; row<numRows; row++) { |
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s += " "; |
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for (int col=0; col<colsPerRow; col++) { |
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s += "\"" + addresses[i++] + "\", "; |
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} |
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s += "\n"; |
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} |
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s += " };"; |
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std::cout << s << std::endl; |
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} |
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#endif |
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#define NUM_TESTNET_FOUNDER_ADDRESSES 48 |
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TEST(founders_reward_test, testnet) { |
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SelectParams(CBaseChainParams::TESTNET); |
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CChainParams params = Params(); |
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// For Testnet, the first address is derived from the old script.
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// FOUNDERS_REWARD_SCRIPT = a9146708e6670db0b950dac68031025cc5b63213a49187
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// address = 2N2e2FRfP9D1dRN1oRWkH7pbFM69eGNAuQ4
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EXPECT_EQ(params.GetFoundersRewardScript(1), ParseHex("a9146708e6670db0b950dac68031025cc5b63213a49187")); |
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EXPECT_EQ(params.GetFoundersRewardAddress(1), "2N2e2FRfP9D1dRN1oRWkH7pbFM69eGNAuQ4"); |
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int maxHeight = params.GetConsensus().GetLastFoundersRewardBlockHeight(); |
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// If the block height parameter is out of bounds, there is an assert.
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EXPECT_DEATH(params.GetFoundersRewardScript(0), "nHeight"); |
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EXPECT_DEATH(params.GetFoundersRewardScript(maxHeight+1), "nHeight"); |
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EXPECT_DEATH(params.GetFoundersRewardAddress(0), "nHeight"); |
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EXPECT_DEATH(params.GetFoundersRewardAddress(maxHeight+1), "nHeight"); |
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// Check that different addresses are used for testnet
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std::set<std::string> addresses; |
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for (int i=1; i<=maxHeight; i++) { |
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addresses.insert(params.GetFoundersRewardAddress(i)); |
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} |
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ASSERT_TRUE(addresses.size()==NUM_TESTNET_FOUNDER_ADDRESSES); |
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} |
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#define NUM_MAINNET_FOUNDER_ADDRESSES 48 |
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TEST(founders_reward_test, mainnet) { |
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SelectParams(CBaseChainParams::MAIN); |
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CChainParams params = Params(); |
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int maxHeight = params.GetConsensus().GetLastFoundersRewardBlockHeight(); |
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std::set<std::string> addresses; |
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for (int i=1; i<=maxHeight; i++) { |
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addresses.insert(params.GetFoundersRewardAddress(i)); |
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} |
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ASSERT_TRUE(addresses.size()==NUM_MAINNET_FOUNDER_ADDRESSES); |
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} |
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#define NUM_REGTEST_FOUNDER_ADDRESSES 1 |
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TEST(founders_reward_test, regtest) { |
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SelectParams(CBaseChainParams::REGTEST); |
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CChainParams params = Params(); |
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int maxHeight = params.GetConsensus().GetLastFoundersRewardBlockHeight(); |
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std::set<std::string> addresses; |
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for (int i=1; i<=maxHeight; i++) { |
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addresses.insert(params.GetFoundersRewardAddress(i)); |
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} |
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ASSERT_TRUE(addresses.size()==NUM_REGTEST_FOUNDER_ADDRESSES); |
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} |
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// Test that 10% founders reward is fully rewarded after the first halving and slow start shift.
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// On Mainnet, this would be 2,100,000 ZEC after 850,000 blocks (840,000 + 10,000).
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TEST(founders_reward_test, slow_start_subsidy) { |
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SelectParams(CBaseChainParams::MAIN); |
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CChainParams params = Params(); |
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int maxHeight = params.GetConsensus().GetLastFoundersRewardBlockHeight(); |
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CAmount totalSubsidy = 0; |
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for (int nHeight=1; nHeight<=maxHeight; nHeight++) { |
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CAmount nSubsidy = GetBlockSubsidy(nHeight, params.GetConsensus())/ 5; |
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totalSubsidy += nSubsidy; |
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} |
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ASSERT_TRUE(totalSubsidy == MAX_MONEY/10.0); |
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} |
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