diff options
Diffstat (limited to 'src/wallet/rpcdump.cpp')
| -rw-r--r-- | src/wallet/rpcdump.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp index ea97b339cf..ac60504419 100644 --- a/src/wallet/rpcdump.cpp +++ b/src/wallet/rpcdump.cpp @@ -740,7 +740,7 @@ RPCHelpMan dumpwallet() // the user could have gotten from another RPC command prior to now wallet.BlockUntilSyncedToCurrentChain(); - LOCK2(wallet.cs_wallet, spk_man.cs_KeyStore); + LOCK(wallet.cs_wallet); EnsureWalletIsUnlocked(wallet); @@ -762,9 +762,16 @@ RPCHelpMan dumpwallet() throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file"); std::map<CKeyID, int64_t> mapKeyBirth; - const std::map<CKeyID, int64_t>& mapKeyPool = spk_man.GetAllReserveKeys(); wallet.GetKeyBirthTimes(mapKeyBirth); + int64_t block_time = 0; + CHECK_NONFATAL(wallet.chain().findBlock(wallet.GetLastBlockHash(), FoundBlock().time(block_time))); + + // Note: To avoid a lock order issue, access to cs_main must be locked before cs_KeyStore. + // So we do the two things in this function that lock cs_main first: GetKeyBirthTimes, and findBlock. + LOCK(spk_man.cs_KeyStore); + + const std::map<CKeyID, int64_t>& mapKeyPool = spk_man.GetAllReserveKeys(); std::set<CScriptID> scripts = spk_man.GetCScripts(); // sort time/key pairs @@ -779,8 +786,6 @@ RPCHelpMan dumpwallet() file << strprintf("# Wallet dump created by Bitcoin %s\n", CLIENT_BUILD); file << strprintf("# * Created on %s\n", FormatISO8601DateTime(GetTime())); file << strprintf("# * Best block at time of backup was %i (%s),\n", wallet.GetLastBlockHeight(), wallet.GetLastBlockHash().ToString()); - int64_t block_time = 0; - CHECK_NONFATAL(wallet.chain().findBlock(wallet.GetLastBlockHash(), FoundBlock().time(block_time))); file << strprintf("# mined on %s\n", FormatISO8601DateTime(block_time)); file << "\n"; |