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merge bitcoin#15680: Remove resendwallettransactions RPC method

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This commit is contained in:
Kittywhiskers Van Gogh 2021-12-12 19:08:12 +05:30
parent ee4f2fc8b4
commit c04f74b1d4
4 changed files with 22 additions and 97 deletions
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44
src/wallet/rpcwallet.cpp
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@ -3013,49 +3013,6 @@ static UniValue unloadwallet(const JSONRPCRequest& request)
return NullUniValue;
}
static UniValue resendwallettransactions(const JSONRPCRequest& request)
{
std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
CWallet* const pwallet = wallet.get();
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 0)
throw std::runtime_error(
RPCHelpMan{"resendwallettransactions",
"Immediately re-broadcast unconfirmed wallet transactions to all peers.\n"
"Intended only for testing; the wallet code periodically re-broadcasts\n"
"automatically.\n",
{},
RPCResult{
"Returns an RPC error if -walletbroadcast is set to false.\n"
"Returns array of transaction ids that were re-broadcast.\n"
},
RPCExamples{""},
}.ToString()
);
if (!pwallet->chain().p2pEnabled())
throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");
auto locked_chain = pwallet->chain().lock();
LOCK2(mempool.cs, pwallet->cs_wallet);
if (!pwallet->GetBroadcastTransactions()) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error: Wallet transaction broadcasting is disabled with -walletbroadcast");
}
std::vector<uint256> txids = pwallet->ResendWalletTransactionsBefore(*locked_chain, GetTime());
UniValue result(UniValue::VARR);
for (const uint256& txid : txids)
{
result.push_back(txid.ToString());
}
return result;
}
static UniValue listunspent(const JSONRPCRequest& request)
{
std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
@ -4205,7 +4162,6 @@ static const CRPCCommand commands[] =
{ "hidden", "generate", &generate, {"nblocks","maxtries"} }, // Hidden as it isn't functional, just an error to let people know if miner isn't compiled
#endif //ENABLE_MINER
{ "hidden", "instantsendtoaddress", &instantsendtoaddress, {} },
{ "hidden", "resendwallettransactions", &resendwallettransactions, {} },
{ "rawtransactions", "fundrawtransaction", &fundrawtransaction, {"hexstring","options"} },
{ "wallet", "abandontransaction", &abandontransaction, {"txid"} },
{ "wallet", "abortrescan", &abortrescan, {} },

57
src/wallet/wallet.cpp
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@ -2598,52 +2598,37 @@ bool CWalletTx::IsEquivalentTo(const CWalletTx& _tx) const
return CTransaction(tx1) == CTransaction(tx2);
}
std::vector<uint256> CWallet::ResendWalletTransactionsBefore(interfaces::Chain::Lock& locked_chain, int64_t nTime)
{
std::vector<uint256> result;
LOCK2(mempool.cs, cs_wallet);
// Sort them in chronological order
std::multimap<unsigned int, CWalletTx*> mapSorted;
for (std::pair<const uint256, CWalletTx>& item : mapWallet)
{
CWalletTx& wtx = item.second;
// Don't rebroadcast if newer than nTime:
if (wtx.nTimeReceived > nTime)
continue;
mapSorted.insert(std::make_pair(wtx.nTimeReceived, &wtx));
}
for (const std::pair<const unsigned int, CWalletTx*>& item : mapSorted)
{
CWalletTx& wtx = *item.second;
if (wtx.RelayWalletTransaction(locked_chain))
result.push_back(wtx.GetHash());
}
return result;
}
void CWallet::ResendWalletTransactions(interfaces::Chain::Lock& locked_chain, int64_t nBestBlockTime)
{
// Do this infrequently and randomly to avoid giving away
// that these are our transactions.
if (GetTime() < nNextResend || !fBroadcastTransactions)
return;
if (GetTime() < nNextResend || !fBroadcastTransactions) return;
bool fFirst = (nNextResend == 0);
nNextResend = GetTime() + GetRand(30 * 60);
if (fFirst)
return;
if (fFirst) return;
// Only do it if there's been a new block since last time
if (nBestBlockTime < nLastResend)
return;
if (nBestBlockTime < nLastResend) return;
nLastResend = GetTime();
// Rebroadcast unconfirmed txes older than 5 minutes before the last
// block was found:
std::vector<uint256> relayed = ResendWalletTransactionsBefore(locked_chain, nBestBlockTime-5*60);
if (!relayed.empty())
WalletLogPrintf("%s: rebroadcast %u unconfirmed transactions\n", __func__, relayed.size());
int relayed_tx_count = 0;
{ // mempool.cs and cs_wallet scope
LOCK2(mempool.cs, cs_wallet);
// Relay transactions
for (std::pair<const uint256, CWalletTx>& item : mapWallet) {
CWalletTx& wtx = item.second;
// only rebroadcast unconfirmed txes older than 5 minutes before the
// last block was found
if (wtx.nTimeReceived > nBestBlockTime - 5 * 60) continue;
relayed_tx_count += wtx.RelayWalletTransaction(*locked_chain) ? 1 : 0;
}
} // mempool.cs and cs_wallet
if (relayed_tx_count > 0) {
WalletLogPrintf("%s: rebroadcast %u unconfirmed transactions\n", __func__, relayed_tx_count);
}
}
/** @} */ // end of mapWallet

2
src/wallet/wallet.h
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@ -1004,8 +1004,6 @@ public:
void TransactionRemovedFromMempool(const CTransactionRef &ptx, MemPoolRemovalReason reason) override;
void ReacceptWalletTransactions();
void ResendWalletTransactions(interfaces::Chain::Lock& locked_chain, int64_t nBestBlockTime) override;
// ResendWalletTransactionsBefore may only be called if fBroadcastTransactions!
std::vector<uint256> ResendWalletTransactionsBefore(interfaces::Chain::Lock& locked_chain, int64_t nTime);
struct Balance {
CAmount m_mine_trusted{0}; //!< Trusted, at depth=GetBalance.min_depth or more
CAmount m_mine_untrusted_pending{0}; //!< Untrusted, but in mempool (pending)

16
test/functional/wallet_basic.py
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@ -213,23 +213,9 @@ class WalletTest(BitcoinTestFramework):
assert_equal(self.nodes[2].getbalance(), node_2_bal)
node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), node_0_bal + Decimal('100'), fee_per_byte, count_bytes(self.nodes[2].gettransaction(txid)['hex']))
# 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)
self.sync_mempools(self.nodes[0:2])
self.start_node(3)
connect_nodes_bi(self.nodes, 0, 3)
self.sync_blocks()
relayed = self.nodes[0].resendwallettransactions()
assert_equal(set(relayed), {txid1, txid2})
self.sync_mempools()
assert txid1 in self.nodes[3].getrawmempool()
self.sync_all()
# check if we can list zero value tx as available coins
# 1. create raw_tx