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Add stop_block out arg to ScanForWalletTransactions

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Accurately reports the last block successfully scanned, replacing a return of
the chain tip, which represented possibly inaccurated data in a race condition.
This commit is contained in:
Ben Woosley
2018-11-13 04:57:10 +00:00
parent 3002d6cf31
commit bd3b0361d8
5 changed files with 32 additions and 24 deletions
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21
src/wallet/test/wallet_tests.cpp
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@@ -53,9 +53,10 @@ BOOST_FIXTURE_TEST_CASE(rescan, TestChain100Setup)
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(&wallet);
reserver.reserve();
const CBlockIndex* stop_block;
BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(oldTip, nullptr, reserver, stop_block), CWallet::ScanResult::SUCCESS);
BOOST_CHECK_EQUAL(stop_block, null_block);
const CBlockIndex *stop_block, *failed_block;
BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(oldTip, nullptr, reserver, failed_block, stop_block), CWallet::ScanResult::SUCCESS);
BOOST_CHECK_EQUAL(failed_block, null_block);
BOOST_CHECK_EQUAL(stop_block, newTip);
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 100 * COIN);
}
@@ -70,9 +71,10 @@ BOOST_FIXTURE_TEST_CASE(rescan, TestChain100Setup)
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(&wallet);
reserver.reserve();
const CBlockIndex* stop_block;
BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(oldTip, nullptr, reserver, stop_block), CWallet::ScanResult::FAILURE);
BOOST_CHECK_EQUAL(oldTip, stop_block);
const CBlockIndex *stop_block, *failed_block;
BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(oldTip, nullptr, reserver, failed_block, stop_block), CWallet::ScanResult::FAILURE);
BOOST_CHECK_EQUAL(failed_block, oldTip);
BOOST_CHECK_EQUAL(stop_block, newTip);
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 50 * COIN);
}
@@ -291,9 +293,10 @@ public:
WalletRescanReserver reserver(wallet.get());
reserver.reserve();
const CBlockIndex* const null_block = nullptr;
const CBlockIndex* stop_block;
BOOST_CHECK_EQUAL(wallet->ScanForWalletTransactions(chainActive.Genesis(), nullptr, reserver, stop_block), CWallet::ScanResult::SUCCESS);
BOOST_CHECK_EQUAL(stop_block, null_block);
const CBlockIndex *stop_block, *failed_block;
BOOST_CHECK_EQUAL(wallet->ScanForWalletTransactions(chainActive.Genesis(), nullptr, reserver, failed_block, stop_block), CWallet::ScanResult::SUCCESS);
BOOST_CHECK_EQUAL(stop_block, chainActive.Tip());
BOOST_CHECK_EQUAL(failed_block, null_block);
}
~ListCoinsTestingSetup()