Merge pull request #5940

0f5954c Regression test for ResendWalletTransactions (Gavin Andresen)
This commit is contained in:
Wladimir J. van der Laan 2015-03-30 14:17:31 +02:00
commit 446bb70fcd
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GPG key ID: 74810B012346C9A6
10 changed files with 88 additions and 32 deletions

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@ -16,6 +16,7 @@
# h) node0 should now have 2 unspent outputs; send these to node2 via raw tx broadcast by node1
# i) have node1 mine a block
# j) check balances - node0 should have 0, node2 should have 100
# k) test ResendWalletTransactions - create transactions, startup fourth node, make sure it syncs
#
from test_framework import BitcoinTestFramework
@ -26,7 +27,7 @@ class WalletTest (BitcoinTestFramework):
def setup_chain(self):
print("Initializing test directory "+self.options.tmpdir)
initialize_chain_clean(self.options.tmpdir, 3)
initialize_chain_clean(self.options.tmpdir, 4)
def setup_network(self, split=False):
self.nodes = start_nodes(3, self.options.tmpdir)
@ -132,5 +133,23 @@ class WalletTest (BitcoinTestFramework):
assert_equal(self.nodes[2].getbalance(), Decimal('59.99800000'))
assert_equal(self.nodes[0].getbalance(), Decimal('39.99800000'))
# Test ResendWalletTransactions:
# Create a couple of transactions, then start up a fourth
# node (nodes[3]) and ask nodes[0] to rebroadcast.
# EXPECT: nodes[3] should have those transactions in its mempool.
txid1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1)
txid2 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1)
sync_mempools(self.nodes)
self.nodes.append(start_node(3, self.options.tmpdir))
connect_nodes_bi(self.nodes, 0, 3)
sync_blocks(self.nodes)
relayed = self.nodes[0].resendwallettransactions()
assert_equal(set(relayed), set([txid1, txid2]))
sync_mempools(self.nodes)
assert(txid1 in self.nodes[3].getrawmempool())
if __name__ == '__main__':
WalletTest ().main ()

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@ -4475,7 +4475,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
// transactions become unconfirmed and spams other nodes.
if (!fReindex && !fImporting && !IsInitialBlockDownload())
{
GetMainSignals().Broadcast();
GetMainSignals().Broadcast(nTimeBestReceived);
}
//

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@ -115,7 +115,6 @@ extern BlockMap mapBlockIndex;
extern uint64_t nLastBlockTx;
extern uint64_t nLastBlockSize;
extern const std::string strMessageMagic;
extern int64_t nTimeBestReceived;
extern CWaitableCriticalSection csBestBlock;
extern CConditionVariable cvBlockChange;
extern bool fImporting;

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@ -333,6 +333,9 @@ static const CRPCCommand vRPCCommands[] =
{ "hidden", "invalidateblock", &invalidateblock, true, false },
{ "hidden", "reconsiderblock", &reconsiderblock, true, false },
{ "hidden", "setmocktime", &setmocktime, true, false },
#ifdef ENABLE_WALLET
{ "hidden", "resendwallettransactions", &resendwallettransactions, true, true },
#endif
#ifdef ENABLE_WALLET
/* Wallet */

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@ -207,6 +207,7 @@ extern json_spirit::Value getwalletinfo(const json_spirit::Array& params, bool f
extern json_spirit::Value getblockchaininfo(const json_spirit::Array& params, bool fHelp);
extern json_spirit::Value getnetworkinfo(const json_spirit::Array& params, bool fHelp);
extern json_spirit::Value setmocktime(const json_spirit::Array& params, bool fHelp);
extern json_spirit::Value resendwallettransactions(const json_spirit::Array& params, bool fHelp);
extern json_spirit::Value getrawtransaction(const json_spirit::Array& params, bool fHelp); // in rcprawtransaction.cpp
extern json_spirit::Value listunspent(const json_spirit::Array& params, bool fHelp);

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@ -18,13 +18,13 @@ void RegisterValidationInterface(CValidationInterface* pwalletIn) {
g_signals.UpdatedTransaction.connect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
g_signals.SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
g_signals.Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1));
g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
}
void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
g_signals.BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1));
g_signals.Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
g_signals.SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));

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@ -33,7 +33,7 @@ protected:
virtual void SetBestChain(const CBlockLocator &locator) {};
virtual void UpdatedTransaction(const uint256 &hash) {};
virtual void Inventory(const uint256 &hash) {};
virtual void ResendWalletTransactions() {};
virtual void ResendWalletTransactions(int64_t nBestBlockTime) {};
virtual void BlockChecked(const CBlock&, const CValidationState&) {};
friend void ::RegisterValidationInterface(CValidationInterface*);
friend void ::UnregisterValidationInterface(CValidationInterface*);
@ -52,7 +52,7 @@ struct CMainSignals {
/** Notifies listeners about an inventory item being seen on the network. */
boost::signals2::signal<void (const uint256 &)> Inventory;
/** Tells listeners to broadcast their data. */
boost::signals2::signal<void ()> Broadcast;
boost::signals2::signal<void (int64_t nBestBlockTime)> Broadcast;
/** Notifies listeners of a block validation result */
boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked;
};

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@ -2096,3 +2096,25 @@ Value getwalletinfo(const Array& params, bool fHelp)
obj.push_back(Pair("unlocked_until", nWalletUnlockTime));
return obj;
}
Value resendwallettransactions(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 0)
throw runtime_error(
"resendwallettransactions\n"
"Immediately re-broadcast unconfirmed wallet transactions to all peers.\n"
"Intended only for testing; the wallet code periodically re-broadcasts\n"
"automatically.\n"
"Returns array of transaction ids that were re-broadcast.\n"
);
LOCK2(cs_main, pwalletMain->cs_wallet);
std::vector<uint256> txids = pwalletMain->ResendWalletTransactionsBefore(GetTime());
Array result;
BOOST_FOREACH(const uint256& txid, txids)
{
result.push_back(txid.ToString());
}
return result;
}

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@ -1114,15 +1114,17 @@ void CWallet::ReacceptWalletTransactions()
}
}
void CWalletTx::RelayWalletTransaction()
bool CWalletTx::RelayWalletTransaction()
{
if (!IsCoinBase())
{
if (GetDepthInMainChain() == 0) {
LogPrintf("Relaying wtx %s\n", GetHash().ToString());
RelayTransaction((CTransaction)*this);
return true;
}
}
return false;
}
set<uint256> CWalletTx::GetConflicts() const
@ -1324,7 +1326,31 @@ bool CWalletTx::IsTrusted() const
return true;
}
void CWallet::ResendWalletTransactions()
std::vector<uint256> CWallet::ResendWalletTransactionsBefore(int64_t nTime)
{
std::vector<uint256> result;
LOCK(cs_wallet);
// Sort them in chronological order
multimap<unsigned int, CWalletTx*> mapSorted;
BOOST_FOREACH(PAIRTYPE(const uint256, CWalletTx)& item, mapWallet)
{
CWalletTx& wtx = item.second;
// Don't rebroadcast if newer than nTime:
if (wtx.nTimeReceived > nTime)
continue;
mapSorted.insert(make_pair(wtx.nTimeReceived, &wtx));
}
BOOST_FOREACH(PAIRTYPE(const unsigned int, CWalletTx*)& item, mapSorted)
{
CWalletTx& wtx = *item.second;
if (wtx.RelayWalletTransaction())
result.push_back(wtx.GetHash());
}
return result;
}
void CWallet::ResendWalletTransactions(int64_t nBestBlockTime)
{
// Do this infrequently and randomly to avoid giving away
// that these are our transactions.
@ -1336,30 +1362,15 @@ void CWallet::ResendWalletTransactions()
return;
// Only do it if there's been a new block since last time
if (nTimeBestReceived < nLastResend)
if (nBestBlockTime < nLastResend)
return;
nLastResend = GetTime();
// Rebroadcast any of our txes that aren't in a block yet
LogPrintf("ResendWalletTransactions()\n");
{
LOCK(cs_wallet);
// Sort them in chronological order
multimap<unsigned int, CWalletTx*> mapSorted;
BOOST_FOREACH(PAIRTYPE(const uint256, CWalletTx)& item, mapWallet)
{
CWalletTx& wtx = item.second;
// Don't rebroadcast until it's had plenty of time that
// it should have gotten in already by now.
if (nTimeBestReceived - (int64_t)wtx.nTimeReceived > 5 * 60)
mapSorted.insert(make_pair(wtx.nTimeReceived, &wtx));
}
BOOST_FOREACH(PAIRTYPE(const unsigned int, CWalletTx*)& item, mapSorted)
{
CWalletTx& wtx = *item.second;
wtx.RelayWalletTransaction();
}
}
// Rebroadcast unconfirmed txes older than 5 minutes before the last
// block was found:
std::vector<uint256> relayed = ResendWalletTransactionsBefore(nBestBlockTime-5*60);
if (!relayed.empty())
LogPrintf("%s: rebroadcast %u unconfirmed transactions\n", __func__, relayed.size());
}
/** @} */ // end of mapWallet

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@ -381,7 +381,7 @@ public:
int64_t GetTxTime() const;
int GetRequestCount() const;
void RelayWalletTransaction();
bool RelayWalletTransaction();
std::set<uint256> GetConflicts() const;
};
@ -614,7 +614,8 @@ public:
void EraseFromWallet(const uint256 &hash);
int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
void ReacceptWalletTransactions();
void ResendWalletTransactions();
void ResendWalletTransactions(int64_t nBestBlockTime);
std::vector<uint256> ResendWalletTransactionsBefore(int64_t nTime);
CAmount GetBalance() const;
CAmount GetUnconfirmedBalance() const;
CAmount GetImmatureBalance() const;