diff options
Diffstat (limited to 'src/wallet/wallet.cpp')
-rw-r--r-- | src/wallet/wallet.cpp | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 5889de2e36..ac7bf46a14 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -21,6 +21,7 @@ #include <primitives/block.h> #include <primitives/transaction.h> #include <psbt.h> +#include <random.h> #include <script/descriptor.h> #include <script/script.h> #include <script/signingprovider.h> @@ -1903,11 +1904,29 @@ std::set<uint256> CWallet::GetTxConflicts(const CWalletTx& wtx) const return result; } +bool CWallet::ShouldResend() const +{ + // Don't attempt to resubmit if the wallet is configured to not broadcast + if (!fBroadcastTransactions) return false; + + // During reindex, importing and IBD, old wallet transactions become + // unconfirmed. Don't resend them as that would spam other nodes. + // We only allow forcing mempool submission when not relaying to avoid this spam. + if (!chain().isReadyToBroadcast()) return false; + + // Do this infrequently and randomly to avoid giving away + // that these are our transactions. + if (GetTime() < m_next_resend) return false; + + return true; +} + +int64_t CWallet::GetDefaultNextResend() { return GetTime() + (12 * 60 * 60) + GetRand(24 * 60 * 60); } + // Resubmit transactions from the wallet to the mempool, optionally asking the // mempool to relay them. On startup, we will do this for all unconfirmed // transactions but will not ask the mempool to relay them. We do this on startup -// to ensure that our own mempool is aware of our transactions, and to also -// initialize m_next_resend so that the actual rebroadcast is scheduled. There +// to ensure that our own mempool is aware of our transactions. There // is a privacy side effect here as not broadcasting on startup also means that we won't // inform the world of our wallet's state, particularly if the wallet (or node) is not // yet synced. @@ -1934,17 +1953,6 @@ void CWallet::ResubmitWalletTransactions(bool relay, bool force) // even if forcing. if (!fBroadcastTransactions) return; - // During reindex, importing and IBD, old wallet transactions become - // unconfirmed. Don't resend them as that would spam other nodes. - // We only allow forcing mempool submission when not relaying to avoid this spam. - if (!force && relay && !chain().isReadyToBroadcast()) return; - - // Do this infrequently and randomly to avoid giving away - // that these are our transactions. - if (!force && GetTime() < m_next_resend) return; - // resend 12-36 hours from now, ~1 day on average. - m_next_resend = GetTime() + (12 * 60 * 60) + GetRand(24 * 60 * 60); - int submitted_tx_count = 0; { // cs_wallet scope @@ -1979,7 +1987,9 @@ void CWallet::ResubmitWalletTransactions(bool relay, bool force) void MaybeResendWalletTxs(WalletContext& context) { for (const std::shared_ptr<CWallet>& pwallet : GetWallets(context)) { + if (!pwallet->ShouldResend()) continue; pwallet->ResubmitWalletTransactions(/*relay=*/true, /*force=*/false); + pwallet->SetNextResend(); } } @@ -3196,14 +3206,12 @@ bool CWallet::UpgradeWallet(int version, bilingual_str& error) void CWallet::postInitProcess() { - LOCK(cs_wallet); - // Add wallet transactions that aren't already in a block to mempool // Do this here as mempool requires genesis block to be loaded ResubmitWalletTransactions(/*relay=*/false, /*force=*/true); // Update wallet transactions with current mempool transactions. - chain().requestMempoolTransactions(*this); + WITH_LOCK(cs_wallet, chain().requestMempoolTransactions(*this)); } bool CWallet::BackupWallet(const std::string& strDest) const |