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-rw-r--r--src/wallet/rpcwallet.cpp18
-rw-r--r--src/wallet/test/wallet_tests.cpp15
-rw-r--r--src/wallet/wallet.cpp44
-rw-r--r--src/wallet/wallet.h8
4 files changed, 54 insertions, 31 deletions
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 1514c978b8..c3f12f373d 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -3332,16 +3332,18 @@ UniValue rescanblockchain(const JSONRPCRequest& request)
}
}
- const CBlockIndex* stopBlock = pwallet->ScanForWalletTransactions(pindexStart, pindexStop, reserver, true);
- if (!stopBlock) {
- if (pwallet->IsAbortingRescan()) {
- throw JSONRPCError(RPC_MISC_ERROR, "Rescan aborted.");
- }
- // if we got a nullptr returned, ScanForWalletTransactions did rescan up to the requested stopindex
+ const CBlockIndex* stopBlock;
+ CWallet::ScanResult result =
+ pwallet->ScanForWalletTransactions(pindexStart, pindexStop, reserver, stopBlock, true);
+ switch (result) {
+ case CWallet::ScanResult::SUCCESS:
stopBlock = pindexStop ? pindexStop : pChainTip;
- }
- else {
+ break;
+ case CWallet::ScanResult::FAILURE:
throw JSONRPCError(RPC_MISC_ERROR, "Rescan failed. Potentially corrupted data files.");
+ case CWallet::ScanResult::USER_ABORT:
+ throw JSONRPCError(RPC_MISC_ERROR, "Rescan aborted.");
+ // no default case, so the compiler can warn about missing cases
}
UniValue response(UniValue::VOBJ);
response.pushKV("start_height", pindexStart->nHeight);
diff --git a/src/wallet/test/wallet_tests.cpp b/src/wallet/test/wallet_tests.cpp
index c6aac8aad5..dccda1acf1 100644
--- a/src/wallet/test/wallet_tests.cpp
+++ b/src/wallet/test/wallet_tests.cpp
@@ -38,7 +38,7 @@ BOOST_FIXTURE_TEST_CASE(rescan, TestChain100Setup)
auto chain = interfaces::MakeChain();
// Cap last block file size, and mine new block in a new block file.
- CBlockIndex* const nullBlock = nullptr;
+ const CBlockIndex* const null_block = nullptr;
CBlockIndex* oldTip = chainActive.Tip();
GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE;
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
@@ -53,7 +53,9 @@ BOOST_FIXTURE_TEST_CASE(rescan, TestChain100Setup)
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(&wallet);
reserver.reserve();
- BOOST_CHECK_EQUAL(nullBlock, wallet.ScanForWalletTransactions(oldTip, nullptr, reserver));
+ const CBlockIndex* stop_block;
+ BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(oldTip, nullptr, reserver, stop_block), CWallet::ScanResult::SUCCESS);
+ BOOST_CHECK_EQUAL(stop_block, null_block);
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 100 * COIN);
}
@@ -68,7 +70,9 @@ BOOST_FIXTURE_TEST_CASE(rescan, TestChain100Setup)
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(&wallet);
reserver.reserve();
- BOOST_CHECK_EQUAL(oldTip, wallet.ScanForWalletTransactions(oldTip, nullptr, reserver));
+ const CBlockIndex* stop_block;
+ BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(oldTip, nullptr, reserver, stop_block), CWallet::ScanResult::FAILURE);
+ BOOST_CHECK_EQUAL(oldTip, stop_block);
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 50 * COIN);
}
@@ -286,7 +290,10 @@ public:
AddKey(*wallet, coinbaseKey);
WalletRescanReserver reserver(wallet.get());
reserver.reserve();
- wallet->ScanForWalletTransactions(chainActive.Genesis(), nullptr, reserver);
+ 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);
}
~ListCoinsTestingSetup()
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 0e135d978d..28ee32b128 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1613,8 +1613,9 @@ int64_t CWallet::RescanFromTime(int64_t startTime, const WalletRescanReserver& r
}
if (startBlock) {
- const CBlockIndex* const failedBlock = ScanForWalletTransactions(startBlock, nullptr, reserver, update);
- if (failedBlock) {
+ const CBlockIndex* failedBlock;
+ // TODO: this should take into account failure by ScanResult::USER_ABORT
+ if (ScanResult::FAILURE == ScanForWalletTransactions(startBlock, nullptr, reserver, failedBlock, update)) {
return failedBlock->GetBlockTimeMax() + TIMESTAMP_WINDOW + 1;
}
}
@@ -1626,18 +1627,20 @@ int64_t CWallet::RescanFromTime(int64_t startTime, const WalletRescanReserver& r
* from or to us. If fUpdate is true, found transactions that already
* exist in the wallet will be updated.
*
- * Returns null if scan was successful. Otherwise, if a complete rescan was not
- * possible (due to pruning or corruption), returns pointer to the most recent
- * block that could not be scanned.
+ * @param[in] pindexStop if not a nullptr, the scan will stop at this block-index
+ * @param[out] failed_block if FAILURE is returned, will be set to the most
+ * recent block that could not be scanned, otherwise nullptr
*
- * If pindexStop is not a nullptr, the scan will stop at the block-index
- * defined by pindexStop
+ * @return ScanResult indicating success or failure of the scan. SUCCESS if
+ * scan was successful. FAILURE if a complete rescan was not possible (due to
+ * pruning or corruption). USER_ABORT if the rescan was aborted before it
+ * could complete.
*
- * Caller needs to make sure pindexStop (and the optional pindexStart) are on
+ * @pre Caller needs to make sure pindexStop (and the optional pindexStart) are on
* the main chain after to the addition of any new keys you want to detect
* transactions for.
*/
-const CBlockIndex* CWallet::ScanForWalletTransactions(const CBlockIndex* const pindexStart, const CBlockIndex* const pindexStop, const WalletRescanReserver& reserver, bool fUpdate)
+CWallet::ScanResult CWallet::ScanForWalletTransactions(const CBlockIndex* const pindexStart, const CBlockIndex* const pindexStop, const WalletRescanReserver& reserver, const CBlockIndex*& failed_block, bool fUpdate)
{
int64_t nNow = GetTime();
const CChainParams& chainParams = Params();
@@ -1648,7 +1651,7 @@ const CBlockIndex* CWallet::ScanForWalletTransactions(const CBlockIndex* const p
}
const CBlockIndex* pindex = pindexStart;
- const CBlockIndex* ret = nullptr;
+ failed_block = nullptr;
if (pindex) WalletLogPrintf("Rescan started from block %d...\n", pindex->nHeight);
@@ -1669,8 +1672,7 @@ const CBlockIndex* CWallet::ScanForWalletTransactions(const CBlockIndex* const p
}
}
double progress_current = progress_begin;
- while (pindex && !fAbortRescan && !ShutdownRequested())
- {
+ while (pindex && !fAbortRescan && !ShutdownRequested()) {
if (pindex->nHeight % 100 == 0 && progress_end - progress_begin > 0.0) {
ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), std::max(1, std::min(99, (int)((progress_current - progress_begin) / (progress_end - progress_begin) * 100))));
}
@@ -1686,14 +1688,14 @@ const CBlockIndex* CWallet::ScanForWalletTransactions(const CBlockIndex* const p
if (pindex && !chainActive.Contains(pindex)) {
// Abort scan if current block is no longer active, to prevent
// marking transactions as coming from the wrong block.
- ret = pindex;
+ failed_block = pindex;
break;
}
for (size_t posInBlock = 0; posInBlock < block.vtx.size(); ++posInBlock) {
SyncTransaction(block.vtx[posInBlock], pindex, posInBlock, fUpdate);
}
} else {
- ret = pindex;
+ failed_block = pindex;
}
if (pindex == pindexStop) {
break;
@@ -1709,14 +1711,20 @@ const CBlockIndex* CWallet::ScanForWalletTransactions(const CBlockIndex* const p
}
}
}
+ ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), 100); // hide progress dialog in GUI
if (pindex && fAbortRescan) {
WalletLogPrintf("Rescan aborted at block %d. Progress=%f\n", pindex->nHeight, progress_current);
+ return ScanResult::USER_ABORT;
} else if (pindex && ShutdownRequested()) {
WalletLogPrintf("Rescan interrupted by shutdown request at block %d. Progress=%f\n", pindex->nHeight, progress_current);
+ return ScanResult::USER_ABORT;
}
- ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), 100); // hide progress dialog in GUI
}
- return ret;
+ if (failed_block) {
+ return ScanResult::FAILURE;
+ } else {
+ return ScanResult::SUCCESS;
+ }
}
void CWallet::ReacceptWalletTransactions()
@@ -4166,11 +4174,11 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
nStart = GetTimeMillis();
{
WalletRescanReserver reserver(walletInstance.get());
- if (!reserver.reserve()) {
+ const CBlockIndex* stop_block;
+ if (!reserver.reserve() || (ScanResult::SUCCESS != walletInstance->ScanForWalletTransactions(pindexRescan, nullptr, reserver, stop_block, true))) {
InitError(_("Failed to rescan the wallet during initialization"));
return nullptr;
}
- walletInstance->ScanForWalletTransactions(pindexRescan, nullptr, reserver, true);
}
walletInstance->WalletLogPrintf("Rescan completed in %15dms\n", GetTimeMillis() - nStart);
walletInstance->ChainStateFlushed(chainActive.GetLocator());
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index dcd1ee687b..08184bdc22 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -896,7 +896,13 @@ public:
void BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex *pindex, const std::vector<CTransactionRef>& vtxConflicted) override;
void BlockDisconnected(const std::shared_ptr<const CBlock>& pblock) override;
int64_t RescanFromTime(int64_t startTime, const WalletRescanReserver& reserver, bool update);
- const CBlockIndex* ScanForWalletTransactions(const CBlockIndex* const pindexStart, const CBlockIndex* const pindexStop, const WalletRescanReserver& reserver, bool fUpdate = false);
+
+ enum class ScanResult {
+ SUCCESS,
+ FAILURE,
+ USER_ABORT
+ };
+ ScanResult ScanForWalletTransactions(const CBlockIndex* const pindexStart, const CBlockIndex* const pindexStop, const WalletRescanReserver& reserver, const CBlockIndex*& failed_block, bool fUpdate = false);
void TransactionRemovedFromMempool(const CTransactionRef &ptx) override;
void ReacceptWalletTransactions();
void ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman) override EXCLUSIVE_LOCKS_REQUIRED(cs_main);
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-04 18:52:28 +0000