diff options
Diffstat (limited to 'src/wallet')
| -rw-r--r-- | src/wallet/db.cpp | 3 | ||||
| -rw-r--r-- | src/wallet/db.h | 2 | ||||
| -rw-r--r-- | src/wallet/rpcdump.cpp | 4 | ||||
| -rw-r--r-- | src/wallet/rpcwallet.cpp | 492 | ||||
| -rw-r--r-- | src/wallet/test/wallet_tests.cpp | 12 | ||||
| -rw-r--r-- | src/wallet/wallet.cpp | 168 | ||||
| -rw-r--r-- | src/wallet/wallet.h | 53 | ||||
| -rw-r--r-- | src/wallet/walletdb.cpp | 66 | ||||
| -rw-r--r-- | src/wallet/walletdb.h | 3 |
9 files changed, 684 insertions, 119 deletions
diff --git a/src/wallet/db.cpp b/src/wallet/db.cpp index 800e1f4e2..7d1b429b3 100644 --- a/src/wallet/db.cpp +++ b/src/wallet/db.cpp @@ -24,9 +24,6 @@ using namespace std; -unsigned int nWalletDBUpdated; - - // // CDB // diff --git a/src/wallet/db.h b/src/wallet/db.h index bc15f2147..b4ce044e7 100644 --- a/src/wallet/db.h +++ b/src/wallet/db.h @@ -23,8 +23,6 @@ static const unsigned int DEFAULT_WALLET_DBLOGSIZE = 100; static const bool DEFAULT_WALLET_PRIVDB = true; -extern unsigned int nWalletDBUpdated; - class CDBEnv { private: diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp index a1912a78e..7d4ed70ed 100644 --- a/src/wallet/rpcdump.cpp +++ b/src/wallet/rpcdump.cpp @@ -1048,8 +1048,8 @@ UniValue importmulti(const JSONRPCRequest& mainRequest) } } - if (fRescan && fRunScan && requests.size() && nLowestTimestamp <= chainActive.Tip()->GetBlockTime()) { - CBlockIndex* pindex = nLowestTimestamp > minimumTimestamp ? chainActive.FindLatestBefore(nLowestTimestamp) : chainActive.Genesis(); + if (fRescan && fRunScan && requests.size() && nLowestTimestamp <= chainActive.Tip()->GetBlockTimeMax()) { + CBlockIndex* pindex = nLowestTimestamp > minimumTimestamp ? chainActive.FindEarliestAtLeast(nLowestTimestamp) : chainActive.Genesis(); if (pindex) { pwalletMain->ScanForWalletTransactions(pindex, true); diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 4dda48021..45b572aa2 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -11,8 +11,10 @@ #include "init.h" #include "validation.h" #include "net.h" +#include "policy/policy.h" #include "policy/rbf.h" #include "rpc/server.h" +#include "script/sign.h" #include "timedata.h" #include "util.h" #include "utilmoneystr.h" @@ -446,9 +448,9 @@ UniValue listaddressgroupings(const JSONRPCRequest& request) "[\n" " [\n" " [\n" - " \"address\", (string) The bitcoin address\n" + " \"address\", (string) The bitcoin address\n" " amount, (numeric) The amount in " + CURRENCY_UNIT + "\n" - " \"account\" (string, optional) The account (DEPRECATED)\n" + " \"account\" (string, optional) DEPRECATED. The account\n" " ]\n" " ,...\n" " ]\n" @@ -666,9 +668,20 @@ UniValue getbalance(const JSONRPCRequest& request) "Note that the account \"\" is not the same as leaving the parameter out.\n" "The server total may be different to the balance in the default \"\" account.\n" "\nArguments:\n" - "1. \"account\" (string, optional) DEPRECATED. The selected account, or \"*\" for entire wallet. It may be the default account using \"\".\n" - "2. minconf (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n" - "3. include_watchonly (bool, optional, default=false) Also include balance in watchonly addresses (see 'importaddress')\n" + "1. \"account\" (string, optional) DEPRECATED. The account string may be given as a\n" + " specific account name to find the balance associated with wallet keys in\n" + " a named account, or as the empty string (\"\") to find the balance\n" + " associated with wallet keys not in any named account, or as \"*\" to find\n" + " the balance associated with all wallet keys regardless of account.\n" + " When this option is specified, it calculates the balance in a different\n" + " way than when it is not specified, and which can count spends twice when\n" + " there are conflicting pending transactions (such as those created by\n" + " the bumpfee command), temporarily resulting in low or even negative\n" + " balances. In general, account balance calculation is not considered\n" + " reliable and has resulted in confusing outcomes, so it is recommended to\n" + " avoid passing this argument.\n" + "2. minconf (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n" + "3. include_watchonly (bool, optional, default=false) Also include balance in watch-only addresses (see 'importaddress')\n" "\nResult:\n" "amount (numeric) The total amount in " + CURRENCY_UNIT + " received for this account.\n" "\nExamples:\n" @@ -694,9 +707,12 @@ UniValue getbalance(const JSONRPCRequest& request) filter = filter | ISMINE_WATCH_ONLY; if (request.params[0].get_str() == "*") { - // Calculate total balance a different way from GetBalance() - // (GetBalance() sums up all unspent TxOuts) - // getbalance and "getbalance * 1 true" should return the same number + // Calculate total balance in a very different way from GetBalance(). + // The biggest difference is that GetBalance() sums up all unspent + // TxOuts paying to the wallet, while this sums up both spent and + // unspent TxOuts paying to the wallet, and then subtracts the values of + // TxIns spending from the wallet. This also has fewer restrictions on + // which unconfirmed transactions are considered trusted. CAmount nBalance = 0; for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it) { @@ -1258,7 +1274,7 @@ UniValue listreceivedbyaddress(const JSONRPCRequest& request) "\nArguments:\n" "1. minconf (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n" "2. include_empty (bool, optional, default=false) Whether to include addresses that haven't received any payments.\n" - "3. include_watchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n" + "3. include_watchonly (bool, optional, default=false) Whether to include watch-only addresses (see 'importaddress').\n" "\nResult:\n" "[\n" @@ -1268,7 +1284,11 @@ UniValue listreceivedbyaddress(const JSONRPCRequest& request) " \"account\" : \"accountname\", (string) DEPRECATED. The account of the receiving address. The default account is \"\".\n" " \"amount\" : x.xxx, (numeric) The total amount in " + CURRENCY_UNIT + " received by the address\n" " \"confirmations\" : n, (numeric) The number of confirmations of the most recent transaction included\n" - " \"label\" : \"label\" (string) A comment for the address/transaction, if any\n" + " \"label\" : \"label\", (string) A comment for the address/transaction, if any\n" + " \"txids\": [\n" + " n, (numeric) The ids of transactions received with the address \n" + " ...\n" + " ]\n" " }\n" " ,...\n" "]\n" @@ -1296,7 +1316,7 @@ UniValue listreceivedbyaccount(const JSONRPCRequest& request) "\nArguments:\n" "1. minconf (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n" "2. include_empty (bool, optional, default=false) Whether to include accounts that haven't received any payments.\n" - "3. include_watchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n" + "3. include_watchonly (bool, optional, default=false) Whether to include watch-only addresses (see 'importaddress').\n" "\nResult:\n" "[\n" @@ -1433,7 +1453,7 @@ UniValue listtransactions(const JSONRPCRequest& request) "1. \"account\" (string, optional) DEPRECATED. The account name. Should be \"*\".\n" "2. count (numeric, optional, default=10) The number of transactions to return\n" "3. skip (numeric, optional, default=0) The number of transactions to skip\n" - "4. include_watchonly (bool, optional, default=false) Include transactions to watchonly addresses (see 'importaddress')\n" + "4. include_watchonly (bool, optional, default=false) Include transactions to watch-only addresses (see 'importaddress')\n" "\nResult:\n" "[\n" " {\n" @@ -1448,14 +1468,14 @@ UniValue listtransactions(const JSONRPCRequest& request) " \"amount\": x.xxx, (numeric) The amount in " + CURRENCY_UNIT + ". This is negative for the 'send' category, and for the\n" " 'move' category for moves outbound. It is positive for the 'receive' category,\n" " and for the 'move' category for inbound funds.\n" + " \"label\": \"label\", (string) A comment for the address/transaction, if any\n" " \"vout\": n, (numeric) the vout value\n" " \"fee\": x.xxx, (numeric) The amount of the fee in " + CURRENCY_UNIT + ". This is negative and only available for the \n" " 'send' category of transactions.\n" - " \"abandoned\": xxx (bool) 'true' if the transaction has been abandoned (inputs are respendable).\n" " \"confirmations\": n, (numeric) The number of confirmations for the transaction. Available for 'send' and \n" " 'receive' category of transactions. Negative confirmations indicate the\n" " transaction conflicts with the block chain\n" - " \"trusted\": xxx (bool) Whether we consider the outputs of this unconfirmed transaction safe to spend.\n" + " \"trusted\": xxx, (bool) Whether we consider the outputs of this unconfirmed transaction safe to spend.\n" " \"blockhash\": \"hashvalue\", (string) The block hash containing the transaction. Available for 'send' and 'receive'\n" " category of transactions.\n" " \"blockindex\": n, (numeric) The index of the transaction in the block that includes it. Available for 'send' and 'receive'\n" @@ -1466,12 +1486,13 @@ UniValue listtransactions(const JSONRPCRequest& request) " \"timereceived\": xxx, (numeric) The time received in seconds since epoch (midnight Jan 1 1970 GMT). Available \n" " for 'send' and 'receive' category of transactions.\n" " \"comment\": \"...\", (string) If a comment is associated with the transaction.\n" - " \"label\": \"label\" (string) A comment for the address/transaction, if any\n" - " \"otheraccount\": \"accountname\", (string) For the 'move' category of transactions, the account the funds came \n" + " \"otheraccount\": \"accountname\", (string) DEPRECATED. For the 'move' category of transactions, the account the funds came \n" " from (for receiving funds, positive amounts), or went to (for sending funds,\n" " negative amounts).\n" - " \"bip125-replaceable\": \"yes|no|unknown\" (string) Whether this transaction could be replaced due to BIP125 (replace-by-fee);\n" + " \"bip125-replaceable\": \"yes|no|unknown\", (string) Whether this transaction could be replaced due to BIP125 (replace-by-fee);\n" " may be unknown for unconfirmed transactions not in the mempool\n" + " \"abandoned\": xxx (bool) 'true' if the transaction has been abandoned (inputs are respendable). Only available for the \n" + " 'send' category of transactions.\n" " }\n" "]\n" @@ -1558,7 +1579,7 @@ UniValue listaccounts(const JSONRPCRequest& request) "\nDEPRECATED. Returns Object that has account names as keys, account balances as values.\n" "\nArguments:\n" "1. minconf (numeric, optional, default=1) Only include transactions with at least this many confirmations\n" - "2. include_watchonly (bool, optional, default=false) Include balances in watchonly addresses (see 'importaddress')\n" + "2. include_watchonly (bool, optional, default=false) Include balances in watch-only addresses (see 'importaddress')\n" "\nResult:\n" "{ (json object where keys are account names, and values are numeric balances\n" " \"account\": x.xxx, (numeric) The property name is the account name, and the value is the total balance for the account.\n" @@ -1638,7 +1659,7 @@ UniValue listsinceblock(const JSONRPCRequest& request) "\nArguments:\n" "1. \"blockhash\" (string, optional) The block hash to list transactions since\n" "2. target_confirmations: (numeric, optional) The confirmations required, must be 1 or more\n" - "3. include_watchonly: (bool, optional, default=false) Include transactions to watchonly addresses (see 'importaddress')" + "3. include_watchonly: (bool, optional, default=false) Include transactions to watch-only addresses (see 'importaddress')" "\nResult:\n" "{\n" " \"transactions\": [\n" @@ -1657,6 +1678,9 @@ UniValue listsinceblock(const JSONRPCRequest& request) " \"txid\": \"transactionid\", (string) The transaction id. Available for 'send' and 'receive' category of transactions.\n" " \"time\": xxx, (numeric) The transaction time in seconds since epoch (Jan 1 1970 GMT).\n" " \"timereceived\": xxx, (numeric) The time received in seconds since epoch (Jan 1 1970 GMT). Available for 'send' and 'receive' category of transactions.\n" + " \"bip125-replaceable\": \"yes|no|unknown\", (string) Whether this transaction could be replaced due to BIP125 (replace-by-fee);\n" + " may be unknown for unconfirmed transactions not in the mempool\n" + " \"abandoned\": xxx, (bool) 'true' if the transaction has been abandoned (inputs are respendable). Only available for the 'send' category of transactions.\n" " \"comment\": \"...\", (string) If a comment is associated with the transaction.\n" " \"label\" : \"label\" (string) A comment for the address/transaction, if any\n" " \"to\": \"...\", (string) If a comment to is associated with the transaction.\n" @@ -1671,7 +1695,7 @@ UniValue listsinceblock(const JSONRPCRequest& request) LOCK2(cs_main, pwalletMain->cs_wallet); - CBlockIndex *pindex = NULL; + const CBlockIndex *pindex = NULL; int target_confirms = 1; isminefilter filter = ISMINE_SPENDABLE; @@ -1682,7 +1706,16 @@ UniValue listsinceblock(const JSONRPCRequest& request) blockId.SetHex(request.params[0].get_str()); BlockMap::iterator it = mapBlockIndex.find(blockId); if (it != mapBlockIndex.end()) + { pindex = it->second; + if (chainActive[pindex->nHeight] != pindex) + { + // the block being asked for is a part of a deactivated chain; + // we don't want to depend on its perceived height in the block + // chain, we want to instead use the last common ancestor + pindex = chainActive.FindFork(pindex); + } + } } if (request.params.size() > 1) @@ -1693,9 +1726,10 @@ UniValue listsinceblock(const JSONRPCRequest& request) throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter"); } - if(request.params.size() > 2) - if(request.params[2].get_bool()) - filter = filter | ISMINE_WATCH_ONLY; + if (request.params.size() > 2 && request.params[2].get_bool()) + { + filter = filter | ISMINE_WATCH_ONLY; + } int depth = pindex ? (1 + chainActive.Height() - pindex->nHeight) : -1; @@ -1730,10 +1764,12 @@ UniValue gettransaction(const JSONRPCRequest& request) "\nGet detailed information about in-wallet transaction <txid>\n" "\nArguments:\n" "1. \"txid\" (string, required) The transaction id\n" - "2. \"include_watchonly\" (bool, optional, default=false) Whether to include watchonly addresses in balance calculation and details[]\n" + "2. \"include_watchonly\" (bool, optional, default=false) Whether to include watch-only addresses in balance calculation and details[]\n" "\nResult:\n" "{\n" " \"amount\" : x.xxx, (numeric) The transaction amount in " + CURRENCY_UNIT + "\n" + " \"fee\": x.xxx, (numeric) The amount of the fee in " + CURRENCY_UNIT + ". This is negative and only available for the \n" + " 'send' category of transactions.\n" " \"confirmations\" : n, (numeric) The number of confirmations\n" " \"blockhash\" : \"hash\", (string) The block hash\n" " \"blockindex\" : xx, (numeric) The index of the transaction in the block that includes it\n" @@ -1741,16 +1777,20 @@ UniValue gettransaction(const JSONRPCRequest& request) " \"txid\" : \"transactionid\", (string) The transaction id.\n" " \"time\" : ttt, (numeric) The transaction time in seconds since epoch (1 Jan 1970 GMT)\n" " \"timereceived\" : ttt, (numeric) The time received in seconds since epoch (1 Jan 1970 GMT)\n" - " \"bip125-replaceable\": \"yes|no|unknown\" (string) Whether this transaction could be replaced due to BIP125 (replace-by-fee);\n" + " \"bip125-replaceable\": \"yes|no|unknown\", (string) Whether this transaction could be replaced due to BIP125 (replace-by-fee);\n" " may be unknown for unconfirmed transactions not in the mempool\n" " \"details\" : [\n" " {\n" - " \"account\" : \"accountname\", (string) DEPRECATED. The account name involved in the transaction, can be \"\" for the default account.\n" - " \"address\" : \"address\", (string) The bitcoin address involved in the transaction\n" + " \"account\" : \"accountname\", (string) DEPRECATED. The account name involved in the transaction, can be \"\" for the default account.\n" + " \"address\" : \"address\", (string) The bitcoin address involved in the transaction\n" " \"category\" : \"send|receive\", (string) The category, either 'send' or 'receive'\n" " \"amount\" : x.xxx, (numeric) The amount in " + CURRENCY_UNIT + "\n" " \"label\" : \"label\", (string) A comment for the address/transaction, if any\n" " \"vout\" : n, (numeric) the vout value\n" + " \"fee\": x.xxx, (numeric) The amount of the fee in " + CURRENCY_UNIT + ". This is negative and only available for the \n" + " 'send' category of transactions.\n" + " \"abandoned\": xxx (bool) 'true' if the transaction has been abandoned (inputs are respendable). Only available for the \n" + " 'send' category of transactions.\n" " }\n" " ,...\n" " ],\n" @@ -2291,7 +2331,7 @@ UniValue getwalletinfo(const JSONRPCRequest& request) " \"keypoolsize\": xxxx, (numeric) how many new keys are pre-generated\n" " \"unlocked_until\": ttt, (numeric) the timestamp in seconds since epoch (midnight Jan 1 1970 GMT) that the wallet is unlocked for transfers, or 0 if the wallet is locked\n" " \"paytxfee\": x.xxxx, (numeric) the transaction fee configuration, set in " + CURRENCY_UNIT + "/kB\n" - " \"hdmasterkeyid\": \"<hash160>\", (string) the Hash160 of the HD master pubkey\n" + " \"hdmasterkeyid\": \"<hash160>\" (string) the Hash160 of the HD master pubkey\n" "}\n" "\nExamples:\n" + HelpExampleCli("getwalletinfo", "") @@ -2350,9 +2390,9 @@ UniValue listunspent(const JSONRPCRequest& request) if (!EnsureWalletIsAvailable(request.fHelp)) return NullUniValue; - if (request.fHelp || request.params.size() > 3) + if (request.fHelp || request.params.size() > 4) throw runtime_error( - "listunspent ( minconf maxconf [\"addresses\",...] )\n" + "listunspent ( minconf maxconf [\"addresses\",...] [include_unsafe] )\n" "\nReturns array of unspent transaction outputs\n" "with between minconf and maxconf (inclusive) confirmations.\n" "Optionally filter to only include txouts paid to specified addresses.\n" @@ -2364,6 +2404,10 @@ UniValue listunspent(const JSONRPCRequest& request) " \"address\" (string) bitcoin address\n" " ,...\n" " ]\n" + "4. include_unsafe (bool, optional, default=true) Include outputs that are not safe to spend\n" + " because they come from unconfirmed untrusted transactions or unconfirmed\n" + " replacement transactions (cases where we are less sure that a conflicting\n" + " transaction won't be mined).\n" "\nResult\n" "[ (array of json object)\n" " {\n" @@ -2372,7 +2416,7 @@ UniValue listunspent(const JSONRPCRequest& request) " \"address\" : \"address\", (string) the bitcoin address\n" " \"account\" : \"account\", (string) DEPRECATED. The associated account, or \"\" for the default account\n" " \"scriptPubKey\" : \"key\", (string) the script key\n" - " \"amount\" : x.xxx, (numeric) the transaction amount in " + CURRENCY_UNIT + "\n" + " \"amount\" : x.xxx, (numeric) the transaction output amount in " + CURRENCY_UNIT + "\n" " \"confirmations\" : n, (numeric) The number of confirmations\n" " \"redeemScript\" : n (string) The redeemScript if scriptPubKey is P2SH\n" " \"spendable\" : xxx, (bool) Whether we have the private keys to spend this output\n" @@ -2387,18 +2431,21 @@ UniValue listunspent(const JSONRPCRequest& request) + HelpExampleRpc("listunspent", "6, 9999999 \"[\\\"1PGFqEzfmQch1gKD3ra4k18PNj3tTUUSqg\\\",\\\"1LtvqCaApEdUGFkpKMM4MstjcaL4dKg8SP\\\"]\"") ); - RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VNUM)(UniValue::VNUM)(UniValue::VARR)); - int nMinDepth = 1; - if (request.params.size() > 0) + if (request.params.size() > 0 && !request.params[0].isNull()) { + RPCTypeCheckArgument(request.params[0], UniValue::VNUM); nMinDepth = request.params[0].get_int(); + } int nMaxDepth = 9999999; - if (request.params.size() > 1) + if (request.params.size() > 1 && !request.params[1].isNull()) { + RPCTypeCheckArgument(request.params[1], UniValue::VNUM); nMaxDepth = request.params[1].get_int(); + } set<CBitcoinAddress> setAddress; - if (request.params.size() > 2) { + if (request.params.size() > 2 && !request.params[2].isNull()) { + RPCTypeCheckArgument(request.params[2], UniValue::VARR); UniValue inputs = request.params[2].get_array(); for (unsigned int idx = 0; idx < inputs.size(); idx++) { const UniValue& input = inputs[idx]; @@ -2411,11 +2458,17 @@ UniValue listunspent(const JSONRPCRequest& request) } } + bool include_unsafe = true; + if (request.params.size() > 3 && !request.params[3].isNull()) { + RPCTypeCheckArgument(request.params[3], UniValue::VBOOL); + include_unsafe = request.params[3].get_bool(); + } + UniValue results(UniValue::VARR); vector<COutput> vecOutputs; assert(pwalletMain != NULL); LOCK2(cs_main, pwalletMain->cs_wallet); - pwalletMain->AvailableCoins(vecOutputs, false, NULL, true); + pwalletMain->AvailableCoins(vecOutputs, !include_unsafe, NULL, true); BOOST_FOREACH(const COutput& out, vecOutputs) { if (out.nDepth < nMinDepth || out.nDepth > nMaxDepth) continue; @@ -2465,7 +2518,8 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) throw runtime_error( "fundrawtransaction \"hexstring\" ( options )\n" "\nAdd inputs to a transaction until it has enough in value to meet its out value.\n" - "This will not modify existing inputs, and will add one change output to the outputs.\n" + "This will not modify existing inputs, and will add at most one change output to the outputs.\n" + "No existing outputs will be modified unless \"subtractFeeFromOutputs\" is specified.\n" "Note that inputs which were signed may need to be resigned after completion since in/outputs have been added.\n" "The inputs added will not be signed, use signrawtransaction for that.\n" "Note that all existing inputs must have their previous output transaction be in the wallet.\n" @@ -2477,11 +2531,18 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) "1. \"hexstring\" (string, required) The hex string of the raw transaction\n" "2. options (object, optional)\n" " {\n" - " \"changeAddress\" (string, optional, default pool address) The bitcoin address to receive the change\n" - " \"changePosition\" (numeric, optional, default random) The index of the change output\n" - " \"includeWatching\" (boolean, optional, default false) Also select inputs which are watch only\n" - " \"lockUnspents\" (boolean, optional, default false) Lock selected unspent outputs\n" - " \"feeRate\" (numeric, optional, default not set: makes wallet determine the fee) Set a specific feerate (" + CURRENCY_UNIT + " per KB)\n" + " \"changeAddress\" (string, optional, default pool address) The bitcoin address to receive the change\n" + " \"changePosition\" (numeric, optional, default random) The index of the change output\n" + " \"includeWatching\" (boolean, optional, default false) Also select inputs which are watch only\n" + " \"lockUnspents\" (boolean, optional, default false) Lock selected unspent outputs\n" + " \"reserveChangeKey\" (boolean, optional, default true) Reserves the change output key from the keypool\n" + " \"feeRate\" (numeric, optional, default not set: makes wallet determine the fee) Set a specific feerate (" + CURRENCY_UNIT + " per KB)\n" + " \"subtractFeeFromOutputs\" (array, optional) A json array of integers.\n" + " The fee will be equally deducted from the amount of each specified output.\n" + " The outputs are specified by their zero-based index, before any change output is added.\n" + " Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n" + " If no outputs are specified here, the sender pays the fee.\n" + " [vout_index,...]\n" " }\n" " for backward compatibility: passing in a true instead of an object will result in {\"includeWatching\":true}\n" "\nResult:\n" @@ -2490,7 +2551,6 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) " \"fee\": n, (numeric) Fee in " + CURRENCY_UNIT + " the resulting transaction pays\n" " \"changepos\": n (numeric) The position of the added change output, or -1\n" "}\n" - "\"hex\" \n" "\nExamples:\n" "\nCreate a transaction with no inputs\n" + HelpExampleCli("createrawtransaction", "\"[]\" \"{\\\"myaddress\\\":0.01}\"") + @@ -2508,8 +2568,11 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) int changePosition = -1; bool includeWatching = false; bool lockUnspents = false; + bool reserveChangeKey = true; CFeeRate feeRate = CFeeRate(0); bool overrideEstimatedFeerate = false; + UniValue subtractFeeFromOutputs; + set<int> setSubtractFeeFromOutputs; if (request.params.size() > 1) { if (request.params[1].type() == UniValue::VBOOL) { @@ -2527,7 +2590,9 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) {"changePosition", UniValueType(UniValue::VNUM)}, {"includeWatching", UniValueType(UniValue::VBOOL)}, {"lockUnspents", UniValueType(UniValue::VBOOL)}, + {"reserveChangeKey", UniValueType(UniValue::VBOOL)}, {"feeRate", UniValueType()}, // will be checked below + {"subtractFeeFromOutputs", UniValueType(UniValue::VARR)}, }, true, true); @@ -2549,11 +2614,17 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) if (options.exists("lockUnspents")) lockUnspents = options["lockUnspents"].get_bool(); + if (options.exists("reserveChangeKey")) + reserveChangeKey = options["reserveChangeKey"].get_bool(); + if (options.exists("feeRate")) { feeRate = CFeeRate(AmountFromValue(options["feeRate"])); overrideEstimatedFeerate = true; } + + if (options.exists("subtractFeeFromOutputs")) + subtractFeeFromOutputs = options["subtractFeeFromOutputs"].get_array(); } } @@ -2568,10 +2639,21 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) if (changePosition != -1 && (changePosition < 0 || (unsigned int)changePosition > tx.vout.size())) throw JSONRPCError(RPC_INVALID_PARAMETER, "changePosition out of bounds"); + for (unsigned int idx = 0; idx < subtractFeeFromOutputs.size(); idx++) { + int pos = subtractFeeFromOutputs[idx].get_int(); + if (setSubtractFeeFromOutputs.count(pos)) + throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter, duplicated position: %d", pos)); + if (pos < 0) + throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter, negative position: %d", pos)); + if (pos >= int(tx.vout.size())) + throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter, position too large: %d", pos)); + setSubtractFeeFromOutputs.insert(pos); + } + CAmount nFeeOut; string strFailReason; - if(!pwalletMain->FundTransaction(tx, nFeeOut, overrideEstimatedFeerate, feeRate, changePosition, strFailReason, includeWatching, lockUnspents, changeAddress)) + if(!pwalletMain->FundTransaction(tx, nFeeOut, overrideEstimatedFeerate, feeRate, changePosition, strFailReason, includeWatching, lockUnspents, setSubtractFeeFromOutputs, reserveChangeKey, changeAddress)) throw JSONRPCError(RPC_INTERNAL_ERROR, strFailReason); UniValue result(UniValue::VOBJ); @@ -2582,6 +2664,323 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) return result; } +// Calculate the size of the transaction assuming all signatures are max size +// Use DummySignatureCreator, which inserts 72 byte signatures everywhere. +// TODO: re-use this in CWallet::CreateTransaction (right now +// CreateTransaction uses the constructed dummy-signed tx to do a priority +// calculation, but we should be able to refactor after priority is removed). +// NOTE: this requires that all inputs must be in mapWallet (eg the tx should +// be IsAllFromMe). +int64_t CalculateMaximumSignedTxSize(const CTransaction &tx) +{ + CMutableTransaction txNew(tx); + std::vector<pair<CWalletTx *, unsigned int>> vCoins; + // Look up the inputs. We should have already checked that this transaction + // IsAllFromMe(ISMINE_SPENDABLE), so every input should already be in our + // wallet, with a valid index into the vout array. + for (auto& input : tx.vin) { + const auto mi = pwalletMain->mapWallet.find(input.prevout.hash); + assert(mi != pwalletMain->mapWallet.end() && input.prevout.n < mi->second.tx->vout.size()); + vCoins.emplace_back(make_pair(&(mi->second), input.prevout.n)); + } + if (!pwalletMain->DummySignTx(txNew, vCoins)) { + // This should never happen, because IsAllFromMe(ISMINE_SPENDABLE) + // implies that we can sign for every input. + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction contains inputs that cannot be signed"); + } + return GetVirtualTransactionSize(txNew); +} + +UniValue bumpfee(const JSONRPCRequest& request) +{ + if (!EnsureWalletIsAvailable(request.fHelp)) { + return NullUniValue; + } + + if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) { + throw runtime_error( + "bumpfee \"txid\" ( options ) \n" + "\nBumps the fee of an opt-in-RBF transaction T, replacing it with a new transaction B.\n" + "An opt-in RBF transaction with the given txid must be in the wallet.\n" + "The command will pay the additional fee by decreasing (or perhaps removing) its change output.\n" + "If the change output is not big enough to cover the increased fee, the command will currently fail\n" + "instead of adding new inputs to compensate. (A future implementation could improve this.)\n" + "The command will fail if the wallet or mempool contains a transaction that spends one of T's outputs.\n" + "By default, the new fee will be calculated automatically using estimatefee.\n" + "The user can specify a confirmation target for estimatefee.\n" + "Alternatively, the user can specify totalFee, or use RPC setpaytxfee to set a higher fee rate.\n" + "At a minimum, the new fee rate must be high enough to pay an additional new relay fee (incrementalfee\n" + "returned by getnetworkinfo) to enter the node's mempool.\n" + "\nArguments:\n" + "1. txid (string, required) The txid to be bumped\n" + "2. options (object, optional)\n" + " {\n" + " \"confTarget\" (numeric, optional) Confirmation target (in blocks)\n" + " \"totalFee\" (numeric, optional) Total fee (NOT feerate) to pay, in satoshis.\n" + " In rare cases, the actual fee paid might be slightly higher than the specified\n" + " totalFee if the tx change output has to be removed because it is too close to\n" + " the dust threshold.\n" + " \"replaceable\" (boolean, optional, default true) Whether the new transaction should still be\n" + " marked bip-125 replaceable. If true, the sequence numbers in the transaction will\n" + " be left unchanged from the original. If false, any input sequence numbers in the\n" + " original transaction that were less than 0xfffffffe will be increased to 0xfffffffe\n" + " so the new transaction will not be explicitly bip-125 replaceable (though it may\n" + " still be replacable in practice, for example if it has unconfirmed ancestors which\n" + " are replaceable).\n" + " }\n" + "\nResult:\n" + "{\n" + " \"txid\": \"value\", (string) The id of the new transaction\n" + " \"origfee\": n, (numeric) Fee of the replaced transaction\n" + " \"fee\": n, (numeric) Fee of the new transaction\n" + " \"errors\": [ str... ] (json array of strings) Errors encountered during processing (may be empty)\n" + "}\n" + "\nExamples:\n" + "\nBump the fee, get the new transaction\'s txid\n" + + HelpExampleCli("bumpfee", "<txid>")); + } + + RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VSTR)(UniValue::VOBJ)); + uint256 hash; + hash.SetHex(request.params[0].get_str()); + + // retrieve the original tx from the wallet + LOCK2(cs_main, pwalletMain->cs_wallet); + EnsureWalletIsUnlocked(); + if (!pwalletMain->mapWallet.count(hash)) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid or non-wallet transaction id"); + } + CWalletTx& wtx = pwalletMain->mapWallet[hash]; + + if (pwalletMain->HasWalletSpend(hash)) { + throw JSONRPCError(RPC_MISC_ERROR, "Transaction has descendants in the wallet"); + } + + { + LOCK(mempool.cs); + auto it = mempool.mapTx.find(hash); + if (it != mempool.mapTx.end() && it->GetCountWithDescendants() > 1) { + throw JSONRPCError(RPC_MISC_ERROR, "Transaction has descendants in the mempool"); + } + } + + if (wtx.GetDepthInMainChain() != 0) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction has been mined, or is conflicted with a mined transaction"); + } + + if (!SignalsOptInRBF(wtx)) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction is not BIP 125 replaceable"); + } + + if (wtx.mapValue.count("replaced_by_txid")) { + throw JSONRPCError(RPC_INVALID_REQUEST, strprintf("Cannot bump transaction %s which was already bumped by transaction %s", hash.ToString(), wtx.mapValue.at("replaced_by_txid"))); + } + + // check that original tx consists entirely of our inputs + // if not, we can't bump the fee, because the wallet has no way of knowing the value of the other inputs (thus the fee) + if (!pwalletMain->IsAllFromMe(wtx, ISMINE_SPENDABLE)) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction contains inputs that don't belong to this wallet"); + } + + // figure out which output was change + // if there was no change output or multiple change outputs, fail + int nOutput = -1; + for (size_t i = 0; i < wtx.tx->vout.size(); ++i) { + if (pwalletMain->IsChange(wtx.tx->vout[i])) { + if (nOutput != -1) { + throw JSONRPCError(RPC_MISC_ERROR, "Transaction has multiple change outputs"); + } + nOutput = i; + } + } + if (nOutput == -1) { + throw JSONRPCError(RPC_MISC_ERROR, "Transaction does not have a change output"); + } + + // Calculate the expected size of the new transaction. + int64_t txSize = GetVirtualTransactionSize(*(wtx.tx)); + const int64_t maxNewTxSize = CalculateMaximumSignedTxSize(*wtx.tx); + + // optional parameters + bool specifiedConfirmTarget = false; + int newConfirmTarget = nTxConfirmTarget; + CAmount totalFee = 0; + bool replaceable = true; + if (request.params.size() > 1) { + UniValue options = request.params[1]; + RPCTypeCheckObj(options, + { + {"confTarget", UniValueType(UniValue::VNUM)}, + {"totalFee", UniValueType(UniValue::VNUM)}, + {"replaceable", UniValueType(UniValue::VBOOL)}, + }, + true, true); + + if (options.exists("confTarget") && options.exists("totalFee")) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "confTarget and totalFee options should not both be set. Please provide either a confirmation target for fee estimation or an explicit total fee for the transaction."); + } else if (options.exists("confTarget")) { + specifiedConfirmTarget = true; + newConfirmTarget = options["confTarget"].get_int(); + if (newConfirmTarget <= 0) { // upper-bound will be checked by estimatefee/smartfee + throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid confTarget (cannot be <= 0)"); + } + } else if (options.exists("totalFee")) { + totalFee = options["totalFee"].get_int64(); + CAmount requiredFee = CWallet::GetRequiredFee(maxNewTxSize); + if (totalFee < requiredFee ) { + throw JSONRPCError(RPC_INVALID_PARAMETER, + strprintf("Insufficient totalFee (cannot be less than required fee %s)", + FormatMoney(requiredFee))); + } + } + + if (options.exists("replaceable")) { + replaceable = options["replaceable"].get_bool(); + } + } + + // calculate the old fee and fee-rate + CAmount nOldFee = wtx.GetDebit(ISMINE_SPENDABLE) - wtx.tx->GetValueOut(); + CFeeRate nOldFeeRate(nOldFee, txSize); + CAmount nNewFee; + CFeeRate nNewFeeRate; + // The wallet uses a conservative WALLET_INCREMENTAL_RELAY_FEE value to + // future proof against changes to network wide policy for incremental relay + // fee that our node may not be aware of. + CFeeRate walletIncrementalRelayFee = CFeeRate(WALLET_INCREMENTAL_RELAY_FEE); + if (::incrementalRelayFee > walletIncrementalRelayFee) { + walletIncrementalRelayFee = ::incrementalRelayFee; + } + + if (totalFee > 0) { + CAmount minTotalFee = nOldFeeRate.GetFee(maxNewTxSize) + ::incrementalRelayFee.GetFee(maxNewTxSize); + if (totalFee < minTotalFee) { + throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Insufficient totalFee, must be at least %s (oldFee %s + incrementalFee %s)", + FormatMoney(minTotalFee), FormatMoney(nOldFeeRate.GetFee(maxNewTxSize)), FormatMoney(::incrementalRelayFee.GetFee(maxNewTxSize)))); + } + nNewFee = totalFee; + nNewFeeRate = CFeeRate(totalFee, maxNewTxSize); + } else { + // if user specified a confirm target then don't consider any global payTxFee + if (specifiedConfirmTarget) { + nNewFee = CWallet::GetMinimumFee(maxNewTxSize, newConfirmTarget, mempool, CAmount(0)); + } + // otherwise use the regular wallet logic to select payTxFee or default confirm target + else { + nNewFee = CWallet::GetMinimumFee(maxNewTxSize, newConfirmTarget, mempool); + } + + nNewFeeRate = CFeeRate(nNewFee, maxNewTxSize); + + // New fee rate must be at least old rate + minimum incremental relay rate + // walletIncrementalRelayFee.GetFeePerK() should be exact, because it's initialized + // in that unit (fee per kb). + // However, nOldFeeRate is a calculated value from the tx fee/size, so + // add 1 satoshi to the result, because it may have been rounded down. + if (nNewFeeRate.GetFeePerK() < nOldFeeRate.GetFeePerK() + 1 + walletIncrementalRelayFee.GetFeePerK()) { + nNewFeeRate = CFeeRate(nOldFeeRate.GetFeePerK() + 1 + walletIncrementalRelayFee.GetFeePerK()); + nNewFee = nNewFeeRate.GetFee(maxNewTxSize); + } + } + + // Check that in all cases the new fee doesn't violate maxTxFee + if (nNewFee > maxTxFee) { + throw JSONRPCError(RPC_MISC_ERROR, + strprintf("Specified or calculated fee %s is too high (cannot be higher than maxTxFee %s)", + FormatMoney(nNewFee), FormatMoney(maxTxFee))); + } + + // check that fee rate is higher than mempool's minimum fee + // (no point in bumping fee if we know that the new tx won't be accepted to the mempool) + // This may occur if the user set TotalFee or paytxfee too low, if fallbackfee is too low, or, perhaps, + // in a rare situation where the mempool minimum fee increased significantly since the fee estimation just a + // moment earlier. In this case, we report an error to the user, who may use totalFee to make an adjustment. + CFeeRate minMempoolFeeRate = mempool.GetMinFee(GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000); + if (nNewFeeRate.GetFeePerK() < minMempoolFeeRate.GetFeePerK()) { + throw JSONRPCError(RPC_MISC_ERROR, strprintf("New fee rate (%s) is less than the minimum fee rate (%s) to get into the mempool. totalFee value should to be at least %s or settxfee value should be at least %s to add transaction.", FormatMoney(nNewFeeRate.GetFeePerK()), FormatMoney(minMempoolFeeRate.GetFeePerK()), FormatMoney(minMempoolFeeRate.GetFee(maxNewTxSize)), FormatMoney(minMempoolFeeRate.GetFeePerK()))); + } + + // Now modify the output to increase the fee. + // If the output is not large enough to pay the fee, fail. + CAmount nDelta = nNewFee - nOldFee; + assert(nDelta > 0); + CMutableTransaction tx(*(wtx.tx)); + CTxOut* poutput = &(tx.vout[nOutput]); + if (poutput->nValue < nDelta) { + throw JSONRPCError(RPC_MISC_ERROR, "Change output is too small to bump the fee"); + } + + // If the output would become dust, discard it (converting the dust to fee) + poutput->nValue -= nDelta; + if (poutput->nValue <= poutput->GetDustThreshold(::dustRelayFee)) { + LogPrint("rpc", "Bumping fee and discarding dust output\n"); + nNewFee += poutput->nValue; + tx.vout.erase(tx.vout.begin() + nOutput); + } + + // Mark new tx not replaceable, if requested. + if (!replaceable) { + for (auto& input : tx.vin) { + if (input.nSequence < 0xfffffffe) input.nSequence = 0xfffffffe; + } + } + + // sign the new tx + CTransaction txNewConst(tx); + int nIn = 0; + for (auto& input : tx.vin) { + std::map<uint256, CWalletTx>::const_iterator mi = pwalletMain->mapWallet.find(input.prevout.hash); + assert(mi != pwalletMain->mapWallet.end() && input.prevout.n < mi->second.tx->vout.size()); + const CScript& scriptPubKey = mi->second.tx->vout[input.prevout.n].scriptPubKey; + const CAmount& amount = mi->second.tx->vout[input.prevout.n].nValue; + SignatureData sigdata; + if (!ProduceSignature(TransactionSignatureCreator(pwalletMain, &txNewConst, nIn, amount, SIGHASH_ALL), scriptPubKey, sigdata)) { + throw JSONRPCError(RPC_WALLET_ERROR, "Can't sign transaction."); + } + UpdateTransaction(tx, nIn, sigdata); + nIn++; + } + + // commit/broadcast the tx + CReserveKey reservekey(pwalletMain); + CWalletTx wtxBumped(pwalletMain, MakeTransactionRef(std::move(tx))); + wtxBumped.mapValue = wtx.mapValue; + wtxBumped.mapValue["replaces_txid"] = hash.ToString(); + wtxBumped.vOrderForm = wtx.vOrderForm; + wtxBumped.strFromAccount = wtx.strFromAccount; + wtxBumped.fTimeReceivedIsTxTime = true; + wtxBumped.fFromMe = true; + CValidationState state; + if (!pwalletMain->CommitTransaction(wtxBumped, reservekey, g_connman.get(), state)) { + // NOTE: CommitTransaction never returns false, so this should never happen. + throw JSONRPCError(RPC_WALLET_ERROR, strprintf("Error: The transaction was rejected! Reason given: %s", state.GetRejectReason())); + } + + UniValue vErrors(UniValue::VARR); + if (state.IsInvalid()) { + // This can happen if the mempool rejected the transaction. Report + // what happened in the "errors" response. + vErrors.push_back(strprintf("Error: The transaction was rejected: %s", FormatStateMessage(state))); + } + + // mark the original tx as bumped + if (!pwalletMain->MarkReplaced(wtx.GetHash(), wtxBumped.GetHash())) { + // TODO: see if JSON-RPC has a standard way of returning a response + // along with an exception. It would be good to return information about + // wtxBumped to the caller even if marking the original transaction + // replaced does not succeed for some reason. + vErrors.push_back("Error: Created new bumpfee transaction but could not mark the original transaction as replaced."); + } + + UniValue result(UniValue::VOBJ); + result.push_back(Pair("txid", wtxBumped.GetHash().GetHex())); + result.push_back(Pair("origfee", ValueFromAmount(nOldFee))); + result.push_back(Pair("fee", ValueFromAmount(nNewFee))); + result.push_back(Pair("errors", vErrors)); + + return result; +} + extern UniValue dumpprivkey(const JSONRPCRequest& request); // in rpcdump.cpp extern UniValue importprivkey(const JSONRPCRequest& request); extern UniValue importaddress(const JSONRPCRequest& request); @@ -2601,6 +3000,7 @@ static const CRPCCommand commands[] = { "wallet", "addmultisigaddress", &addmultisigaddress, true, {"nrequired","keys","account"} }, { "wallet", "addwitnessaddress", &addwitnessaddress, true, {"address"} }, { "wallet", "backupwallet", &backupwallet, true, {"destination"} }, + { "wallet", "bumpfee", &bumpfee, true, {"txid", "options"} }, { "wallet", "dumpprivkey", &dumpprivkey, true, {"address"} }, { "wallet", "dumpwallet", &dumpwallet, true, {"filename"} }, { "wallet", "encryptwallet", &encryptwallet, true, {"passphrase"} }, @@ -2629,7 +3029,7 @@ static const CRPCCommand commands[] = { "wallet", "listreceivedbyaddress", &listreceivedbyaddress, false, {"minconf","include_empty","include_watchonly"} }, { "wallet", "listsinceblock", &listsinceblock, false, {"blockhash","target_confirmations","include_watchonly"} }, { "wallet", "listtransactions", &listtransactions, false, {"account","count","skip","include_watchonly"} }, - { "wallet", "listunspent", &listunspent, false, {"minconf","maxconf","addresses"} }, + { "wallet", "listunspent", &listunspent, false, {"minconf","maxconf","addresses","include_unsafe"} }, { "wallet", "lockunspent", &lockunspent, true, {"unlock","transactions"} }, { "wallet", "move", &movecmd, false, {"fromaccount","toaccount","amount","minconf","comment"} }, { "wallet", "sendfrom", &sendfrom, false, {"fromaccount","toaddress","amount","minconf","comment","comment_to"} }, diff --git a/src/wallet/test/wallet_tests.cpp b/src/wallet/test/wallet_tests.cpp index c7ce6fd24..ca086c86a 100644 --- a/src/wallet/test/wallet_tests.cpp +++ b/src/wallet/test/wallet_tests.cpp @@ -23,6 +23,8 @@ using namespace std; +std::vector<std::unique_ptr<CWalletTx>> wtxn; + typedef set<pair<const CWalletTx*,unsigned int> > CoinSet; BOOST_FIXTURE_TEST_SUITE(wallet_tests, WalletTestingSetup) @@ -42,21 +44,21 @@ static void add_coin(const CAmount& nValue, int nAge = 6*24, bool fIsFromMe = fa // so stop vin being empty, and cache a non-zero Debit to fake out IsFromMe() tx.vin.resize(1); } - CWalletTx* wtx = new CWalletTx(&wallet, MakeTransactionRef(std::move(tx))); + std::unique_ptr<CWalletTx> wtx(new CWalletTx(&wallet, MakeTransactionRef(std::move(tx)))); if (fIsFromMe) { wtx->fDebitCached = true; wtx->nDebitCached = 1; } - COutput output(wtx, nInput, nAge, true, true); + COutput output(wtx.get(), nInput, nAge, true, true); vCoins.push_back(output); + wtxn.emplace_back(std::move(wtx)); } static void empty_wallet(void) { - BOOST_FOREACH(COutput output, vCoins) - delete output.tx; vCoins.clear(); + wtxn.clear(); } static bool equal_sets(CoinSet a, CoinSet b) @@ -349,6 +351,8 @@ BOOST_AUTO_TEST_CASE(ApproximateBestSubset) BOOST_CHECK(wallet.SelectCoinsMinConf(1003 * COIN, 1, 6, 0, vCoins, setCoinsRet, nValueRet)); BOOST_CHECK_EQUAL(nValueRet, 1003 * COIN); BOOST_CHECK_EQUAL(setCoinsRet.size(), 2U); + + empty_wallet(); } BOOST_AUTO_TEST_SUITE_END() diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 2775f4def..a5e8752fc 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -411,6 +411,13 @@ set<uint256> CWallet::GetConflicts(const uint256& txid) const return result; } +bool CWallet::HasWalletSpend(const uint256& txid) const +{ + AssertLockHeld(cs_wallet); + auto iter = mapTxSpends.lower_bound(COutPoint(txid, 0)); + return (iter != mapTxSpends.end() && iter->first.hash == txid); +} + void CWallet::Flush(bool shutdown) { bitdb.Flush(shutdown); @@ -826,6 +833,35 @@ void CWallet::MarkDirty() } } +bool CWallet::MarkReplaced(const uint256& originalHash, const uint256& newHash) +{ + LOCK(cs_wallet); + + auto mi = mapWallet.find(originalHash); + + // There is a bug if MarkReplaced is not called on an existing wallet transaction. + assert(mi != mapWallet.end()); + + CWalletTx& wtx = (*mi).second; + + // Ensure for now that we're not overwriting data + assert(wtx.mapValue.count("replaced_by_txid") == 0); + + wtx.mapValue["replaced_by_txid"] = newHash.ToString(); + + CWalletDB walletdb(strWalletFile, "r+"); + + bool success = true; + if (!walletdb.WriteTx(wtx)) { + LogPrintf("%s: Updating walletdb tx %s failed", __func__, wtx.GetHash().ToString()); + success = false; + } + + NotifyTransactionChanged(this, originalHash, CT_UPDATED); + + return success; +} + bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose) { LOCK(cs_wallet); @@ -967,9 +1003,17 @@ bool CWallet::LoadToWallet(const CWalletTx& wtxIn) } /** - * Add a transaction to the wallet, or update it. - * pblock is optional, but should be provided if the transaction is known to be in a block. + * Add a transaction to the wallet, or update it. pIndex and posInBlock should + * be set when the transaction was known to be included in a block. When + * posInBlock = SYNC_TRANSACTION_NOT_IN_BLOCK (-1) , then wallet state is not + * updated in AddToWallet, but notifications happen and cached balances are + * marked dirty. * If fUpdate is true, existing transactions will be updated. + * TODO: One exception to this is that the abandoned state is cleared under the + * assumption that any further notification of a transaction that was considered + * abandoned is an indication that it is not safe to be considered abandoned. + * Abandoned state should probably be more carefuly tracked via different + * posInBlock signals or by checking mempool presence when necessary. */ bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlockIndex* pIndex, int posInBlock, bool fUpdate) { @@ -1154,6 +1198,8 @@ isminetype CWallet::IsMine(const CTxIn &txin) const return ISMINE_NO; } +// Note that this function doesn't distinguish between a 0-valued input, +// and a not-"is mine" (according to the filter) input. CAmount CWallet::GetDebit(const CTxIn &txin, const isminefilter& filter) const { { @@ -1236,6 +1282,27 @@ CAmount CWallet::GetDebit(const CTransaction& tx, const isminefilter& filter) co return nDebit; } +bool CWallet::IsAllFromMe(const CTransaction& tx, const isminefilter& filter) const +{ + LOCK(cs_wallet); + + BOOST_FOREACH(const CTxIn& txin, tx.vin) + { + auto mi = mapWallet.find(txin.prevout.hash); + if (mi == mapWallet.end()) + return false; // any unknown inputs can't be from us + + const CWalletTx& prev = (*mi).second; + + if (txin.prevout.n >= prev.tx->vout.size()) + return false; // invalid input! + + if (!(IsMine(prev.tx->vout[txin.prevout.n]) & filter)) + return false; + } + return true; +} + CAmount CWallet::GetCredit(const CTransaction& tx, const isminefilter& filter) const { CAmount nCredit = 0; @@ -1479,12 +1546,12 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate) pindex = chainActive.Next(pindex); ShowProgress(_("Rescanning..."), 0); // show rescan progress in GUI as dialog or on splashscreen, if -rescan on startup - double dProgressStart = Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), pindex, false); - double dProgressTip = Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip(), false); + double dProgressStart = GuessVerificationProgress(chainParams.TxData(), pindex); + double dProgressTip = GuessVerificationProgress(chainParams.TxData(), chainActive.Tip()); while (pindex) { if (pindex->nHeight % 100 == 0 && dProgressTip - dProgressStart > 0.0) - ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), pindex, false) - dProgressStart) / (dProgressTip - dProgressStart) * 100)))); + ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((GuessVerificationProgress(chainParams.TxData(), pindex) - dProgressStart) / (dProgressTip - dProgressStart) * 100)))); CBlock block; ReadBlockFromDisk(block, pindex, Params().GetConsensus()); @@ -1497,7 +1564,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate) pindex = chainActive.Next(pindex); if (GetTime() >= nNow + 60) { nNow = GetTime(); - LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), pindex)); + LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.TxData(), pindex)); } } ShowProgress(_("Rescanning..."), 100); // hide progress dialog in GUI @@ -1958,6 +2025,37 @@ void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed, const if (nDepth == 0 && !pcoin->InMempool()) continue; + // We should not consider coins from transactions that are replacing + // other transactions. + // + // Example: There is a transaction A which is replaced by bumpfee + // transaction B. In this case, we want to prevent creation of + // a transaction B' which spends an output of B. + // + // Reason: If transaction A were initially confirmed, transactions B + // and B' would no longer be valid, so the user would have to create + // a new transaction C to replace B'. However, in the case of a + // one-block reorg, transactions B' and C might BOTH be accepted, + // when the user only wanted one of them. Specifically, there could + // be a 1-block reorg away from the chain where transactions A and C + // were accepted to another chain where B, B', and C were all + // accepted. + if (nDepth == 0 && fOnlyConfirmed && pcoin->mapValue.count("replaces_txid")) { + continue; + } + + // Similarly, we should not consider coins from transactions that + // have been replaced. In the example above, we would want to prevent + // creation of a transaction A' spending an output of A, because if + // transaction B were initially confirmed, conflicting with A and + // A', we wouldn't want to the user to create a transaction D + // intending to replace A', but potentially resulting in a scenario + // where A, A', and D could all be accepted (instead of just B and + // D, or just A and A' like the user would want). + if (nDepth == 0 && fOnlyConfirmed && pcoin->mapValue.count("replaced_by_txid")) { + continue; + } + for (unsigned int i = 0; i < pcoin->tx->vout.size(); i++) { isminetype mine = IsMine(pcoin->tx->vout[i]); if (!(IsSpent(wtxid, i)) && mine != ISMINE_NO && @@ -2192,14 +2290,15 @@ bool CWallet::SelectCoins(const vector<COutput>& vAvailableCoins, const CAmount& return res; } -bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool overrideEstimatedFeeRate, const CFeeRate& specificFeeRate, int& nChangePosInOut, std::string& strFailReason, bool includeWatching, bool lockUnspents, const CTxDestination& destChange) +bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool overrideEstimatedFeeRate, const CFeeRate& specificFeeRate, int& nChangePosInOut, std::string& strFailReason, bool includeWatching, bool lockUnspents, const std::set<int>& setSubtractFeeFromOutputs, bool keepReserveKey, const CTxDestination& destChange) { vector<CRecipient> vecSend; // Turn the txout set into a CRecipient vector - BOOST_FOREACH(const CTxOut& txOut, tx.vout) + for (size_t idx = 0; idx < tx.vout.size(); idx++) { - CRecipient recipient = {txOut.scriptPubKey, txOut.nValue, false}; + const CTxOut& txOut = tx.vout[idx]; + CRecipient recipient = {txOut.scriptPubKey, txOut.nValue, setSubtractFeeFromOutputs.count(idx) == 1}; vecSend.push_back(recipient); } @@ -2221,6 +2320,10 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool ov if (nChangePosInOut != -1) tx.vout.insert(tx.vout.begin() + nChangePosInOut, wtx.tx->vout[nChangePosInOut]); + // Copy output sizes from new transaction; they may have had the fee subtracted from them + for (unsigned int idx = 0; idx < tx.vout.size(); idx++) + tx.vout[idx].nValue = wtx.tx->vout[idx].nValue; + // Add new txins (keeping original txin scriptSig/order) BOOST_FOREACH(const CTxIn& txin, wtx.tx->vin) { @@ -2236,6 +2339,10 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool ov } } + // optionally keep the change output key + if (keepReserveKey) + reservekey.KeepKey(); + return true; } @@ -2336,7 +2443,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt } } - if (txout.IsDust(::minRelayTxFee)) + if (txout.IsDust(dustRelayFee)) { if (recipient.fSubtractFeeFromAmount && nFeeRet > 0) { @@ -2414,16 +2521,16 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt // We do not move dust-change to fees, because the sender would end up paying more than requested. // This would be against the purpose of the all-inclusive feature. // So instead we raise the change and deduct from the recipient. - if (nSubtractFeeFromAmount > 0 && newTxOut.IsDust(::minRelayTxFee)) + if (nSubtractFeeFromAmount > 0 && newTxOut.IsDust(dustRelayFee)) { - CAmount nDust = newTxOut.GetDustThreshold(::minRelayTxFee) - newTxOut.nValue; + CAmount nDust = newTxOut.GetDustThreshold(dustRelayFee) - newTxOut.nValue; newTxOut.nValue += nDust; // raise change until no more dust for (unsigned int i = 0; i < vecSend.size(); i++) // subtract from first recipient { if (vecSend[i].fSubtractFeeFromAmount) { txNew.vout[i].nValue -= nDust; - if (txNew.vout[i].IsDust(::minRelayTxFee)) + if (txNew.vout[i].IsDust(dustRelayFee)) { strFailReason = _("The transaction amount is too small to send after the fee has been deducted"); return false; @@ -2435,7 +2542,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt // Never create dust outputs; if we would, just // add the dust to the fee. - if (newTxOut.IsDust(::minRelayTxFee)) + if (newTxOut.IsDust(dustRelayFee)) { nChangePosInOut = -1; nFeeRet += nChange; @@ -2469,28 +2576,16 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt // BIP125 defines opt-in RBF as any nSequence < maxint-1, so // we use the highest possible value in that range (maxint-2) // to avoid conflicting with other possible uses of nSequence, - // and in the spirit of "smallest posible change from prior + // and in the spirit of "smallest possible change from prior // behavior." for (const auto& coin : setCoins) txNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second,CScript(), std::numeric_limits<unsigned int>::max() - (fWalletRbf ? 2 : 1))); // Fill in dummy signatures for fee calculation. - int nIn = 0; - for (const auto& coin : setCoins) - { - const CScript& scriptPubKey = coin.first->tx->vout[coin.second].scriptPubKey; - SignatureData sigdata; - - if (!ProduceSignature(DummySignatureCreator(this), scriptPubKey, sigdata)) - { - strFailReason = _("Signing transaction failed"); - return false; - } else { - UpdateTransaction(txNew, nIn, sigdata); - } - - nIn++; + if (!DummySignTx(txNew, setCoins)) { + strFailReason = _("Signing transaction failed"); + return false; } unsigned int nBytes = GetVirtualTransactionSize(txNew); @@ -2695,8 +2790,13 @@ CAmount CWallet::GetRequiredFee(unsigned int nTxBytes) CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool) { - // payTxFee is user-set "I want to pay this much" - CAmount nFeeNeeded = payTxFee.GetFee(nTxBytes); + // payTxFee is the user-set global for desired feerate + return GetMinimumFee(nTxBytes, nConfirmTarget, pool, payTxFee.GetFee(nTxBytes)); +} + +CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, CAmount targetFee) +{ + CAmount nFeeNeeded = targetFee; // User didn't set: use -txconfirmtarget to estimate... if (nFeeNeeded == 0) { int estimateFoundTarget = nConfirmTarget; @@ -3591,7 +3691,7 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile) walletInstance->ScanForWalletTransactions(pindexRescan, true); LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart); walletInstance->SetBestChain(chainActive.GetLocator()); - nWalletDBUpdated++; + CWalletDB::IncrementUpdateCounter(); // Restore wallet transaction metadata after -zapwallettxes=1 if (GetBoolArg("-zapwallettxes", false) && GetArg("-zapwallettxes", "1") != "2") @@ -3847,5 +3947,5 @@ int CMerkleTx::GetBlocksToMaturity() const bool CMerkleTx::AcceptToMemoryPool(const CAmount& nAbsurdFee, CValidationState& state) { - return ::AcceptToMemoryPool(mempool, state, tx, true, NULL, false, nAbsurdFee); + return ::AcceptToMemoryPool(mempool, state, tx, true, NULL, NULL, false, nAbsurdFee); } diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index b9fa6bb24..ea4787c36 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -13,6 +13,7 @@ #include "utilstrencodings.h" #include "validationinterface.h" #include "script/ismine.h" +#include "script/sign.h" #include "wallet/crypter.h" #include "wallet/walletdb.h" #include "wallet/rpcwallet.h" @@ -48,6 +49,8 @@ static const CAmount DEFAULT_TRANSACTION_FEE = 0; static const CAmount DEFAULT_FALLBACK_FEE = 20000; //! -mintxfee default static const CAmount DEFAULT_TRANSACTION_MINFEE = 1000; +//! minimum recommended increment for BIP 125 replacement txs +static const CAmount WALLET_INCREMENTAL_RELAY_FEE = 5000; //! target minimum change amount static const CAmount MIN_CHANGE = CENT; //! final minimum change amount after paying for fees @@ -258,6 +261,11 @@ public: unsigned int fTimeReceivedIsTxTime; unsigned int nTimeReceived; //!< time received by this node unsigned int nTimeSmart; + /** + * From me flag is set to 1 for transactions that were created by the wallet + * on this bitcoin node, and set to 0 for transactions that were created + * externally and came in through the network or sendrawtransaction RPC. + */ char fFromMe; std::string strFromAccount; int64_t nOrderPos; //!< position in ordered transaction list @@ -780,7 +788,7 @@ public: * Insert additional inputs into the transaction by * calling CreateTransaction(); */ - bool FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool overrideEstimatedFeeRate, const CFeeRate& specificFeeRate, int& nChangePosInOut, std::string& strFailReason, bool includeWatching, bool lockUnspents, const CTxDestination& destChange = CNoDestination()); + bool FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool overrideEstimatedFeeRate, const CFeeRate& specificFeeRate, int& nChangePosInOut, std::string& strFailReason, bool includeWatching, bool lockUnspents, const std::set<int>& setSubtractFeeFromOutputs, bool keepReserveKey = true, const CTxDestination& destChange = CNoDestination()); /** * Create a new transaction paying the recipients with a set of coins @@ -794,6 +802,8 @@ public: void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& entries); bool AddAccountingEntry(const CAccountingEntry&); bool AddAccountingEntry(const CAccountingEntry&, CWalletDB *pwalletdb); + template <typename ContainerType> + bool DummySignTx(CMutableTransaction &txNew, const ContainerType &coins); static CFeeRate minTxFee; static CFeeRate fallbackFee; @@ -803,6 +813,11 @@ public: */ static CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool); /** + * Estimate the minimum fee considering required fee and targetFee or if 0 + * then fee estimation for nConfirmTarget + */ + static CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, CAmount targetFee); + /** * Return the minimum required fee taking into account the * floating relay fee and user set minimum transaction fee */ @@ -825,6 +840,10 @@ public: std::set<CTxDestination> GetAccountAddresses(const std::string& strAccount) const; isminetype IsMine(const CTxIn& txin) const; + /** + * Returns amount of debit if the input matches the + * filter, otherwise returns 0 + */ CAmount GetDebit(const CTxIn& txin, const isminefilter& filter) const; isminetype IsMine(const CTxOut& txout) const; CAmount GetCredit(const CTxOut& txout, const isminefilter& filter) const; @@ -834,6 +853,8 @@ public: /** should probably be renamed to IsRelevantToMe */ bool IsFromMe(const CTransaction& tx) const; CAmount GetDebit(const CTransaction& tx, const isminefilter& filter) const; + /** Returns whether all of the inputs match the filter */ + bool IsAllFromMe(const CTransaction& tx, const isminefilter& filter) const; CAmount GetCredit(const CTransaction& tx, const isminefilter& filter) const; CAmount GetChange(const CTransaction& tx) const; void SetBestChain(const CBlockLocator& loc); @@ -885,6 +906,9 @@ public: //! Get wallet transactions that conflict with given transaction (spend same outputs) std::set<uint256> GetConflicts(const uint256& txid) const; + //! Check if a given transaction has any of its outputs spent by another transaction in the wallet + bool HasWalletSpend(const uint256& txid) const; + //! Flush wallet (bitdb flush) void Flush(bool shutdown=false); @@ -921,6 +945,9 @@ public: /* Mark a transaction (and it in-wallet descendants) as abandoned so its inputs may be respent. */ bool AbandonTransaction(const uint256& hashTx); + /** Mark a transaction as replaced by another transaction (e.g., BIP 125). */ + bool MarkReplaced(const uint256& originalHash, const uint256& newHash); + /* Returns the wallets help message */ static std::string GetWalletHelpString(bool showDebug); @@ -1009,4 +1036,28 @@ public: } }; +// Helper for producing a bunch of max-sized low-S signatures (eg 72 bytes) +// ContainerType is meant to hold pair<CWalletTx *, int>, and be iterable +// so that each entry corresponds to each vIn, in order. +template <typename ContainerType> +bool CWallet::DummySignTx(CMutableTransaction &txNew, const ContainerType &coins) +{ + // Fill in dummy signatures for fee calculation. + int nIn = 0; + for (const auto& coin : coins) + { + const CScript& scriptPubKey = coin.first->tx->vout[coin.second].scriptPubKey; + SignatureData sigdata; + + if (!ProduceSignature(DummySignatureCreator(this), scriptPubKey, sigdata)) + { + return false; + } else { + UpdateTransaction(txNew, nIn, sigdata); + } + + nIn++; + } + return true; +} #endif // BITCOIN_WALLET_WALLET_H diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp index 9cd19ab61..b00ce36b7 100644 --- a/src/wallet/walletdb.cpp +++ b/src/wallet/walletdb.cpp @@ -15,6 +15,8 @@ #include "utiltime.h" #include "wallet/wallet.h" +#include <atomic> + #include <boost/version.hpp> #include <boost/filesystem.hpp> #include <boost/foreach.hpp> @@ -24,13 +26,15 @@ using namespace std; static uint64_t nAccountingEntryNumber = 0; +static std::atomic<unsigned int> nWalletDBUpdateCounter; + // // CWalletDB // bool CWalletDB::WriteName(const string& strAddress, const string& strName) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(make_pair(string("name"), strAddress), strName); } @@ -38,37 +42,37 @@ bool CWalletDB::EraseName(const string& strAddress) { // This should only be used for sending addresses, never for receiving addresses, // receiving addresses must always have an address book entry if they're not change return. - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Erase(make_pair(string("name"), strAddress)); } bool CWalletDB::WritePurpose(const string& strAddress, const string& strPurpose) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(make_pair(string("purpose"), strAddress), strPurpose); } bool CWalletDB::ErasePurpose(const string& strPurpose) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Erase(make_pair(string("purpose"), strPurpose)); } bool CWalletDB::WriteTx(const CWalletTx& wtx) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(std::make_pair(std::string("tx"), wtx.GetHash()), wtx); } bool CWalletDB::EraseTx(uint256 hash) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Erase(std::make_pair(std::string("tx"), hash)); } bool CWalletDB::WriteKey(const CPubKey& vchPubKey, const CPrivKey& vchPrivKey, const CKeyMetadata& keyMeta) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; if (!Write(std::make_pair(std::string("keymeta"), vchPubKey), keyMeta, false)) @@ -88,7 +92,7 @@ bool CWalletDB::WriteCryptedKey(const CPubKey& vchPubKey, const CKeyMetadata &keyMeta) { const bool fEraseUnencryptedKey = true; - nWalletDBUpdated++; + nWalletDBUpdateCounter++; if (!Write(std::make_pair(std::string("keymeta"), vchPubKey), keyMeta)) @@ -106,31 +110,31 @@ bool CWalletDB::WriteCryptedKey(const CPubKey& vchPubKey, bool CWalletDB::WriteMasterKey(unsigned int nID, const CMasterKey& kMasterKey) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(std::make_pair(std::string("mkey"), nID), kMasterKey, true); } bool CWalletDB::WriteCScript(const uint160& hash, const CScript& redeemScript) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(std::make_pair(std::string("cscript"), hash), *(const CScriptBase*)(&redeemScript), false); } bool CWalletDB::WriteWatchOnly(const CScript &dest) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(std::make_pair(std::string("watchs"), *(const CScriptBase*)(&dest)), '1'); } bool CWalletDB::EraseWatchOnly(const CScript &dest) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Erase(std::make_pair(std::string("watchs"), *(const CScriptBase*)(&dest))); } bool CWalletDB::WriteBestBlock(const CBlockLocator& locator) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; Write(std::string("bestblock"), CBlockLocator()); // Write empty block locator so versions that require a merkle branch automatically rescan return Write(std::string("bestblock_nomerkle"), locator); } @@ -143,13 +147,13 @@ bool CWalletDB::ReadBestBlock(CBlockLocator& locator) bool CWalletDB::WriteOrderPosNext(int64_t nOrderPosNext) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(std::string("orderposnext"), nOrderPosNext); } bool CWalletDB::WriteDefaultKey(const CPubKey& vchPubKey) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(std::string("defaultkey"), vchPubKey); } @@ -160,13 +164,13 @@ bool CWalletDB::ReadPool(int64_t nPool, CKeyPool& keypool) bool CWalletDB::WritePool(int64_t nPool, const CKeyPool& keypool) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(std::make_pair(std::string("pool"), nPool), keypool); } bool CWalletDB::ErasePool(int64_t nPool) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Erase(std::make_pair(std::string("pool"), nPool)); } @@ -780,20 +784,20 @@ void ThreadFlushWalletDB() if (!GetBoolArg("-flushwallet", DEFAULT_FLUSHWALLET)) return; - unsigned int nLastSeen = nWalletDBUpdated; - unsigned int nLastFlushed = nWalletDBUpdated; + unsigned int nLastSeen = CWalletDB::GetUpdateCounter(); + unsigned int nLastFlushed = CWalletDB::GetUpdateCounter(); int64_t nLastWalletUpdate = GetTime(); while (true) { MilliSleep(500); - if (nLastSeen != nWalletDBUpdated) + if (nLastSeen != CWalletDB::GetUpdateCounter()) { - nLastSeen = nWalletDBUpdated; + nLastSeen = CWalletDB::GetUpdateCounter(); nLastWalletUpdate = GetTime(); } - if (nLastFlushed != nWalletDBUpdated && GetTime() - nLastWalletUpdate >= 2) + if (nLastFlushed != CWalletDB::GetUpdateCounter() && GetTime() - nLastWalletUpdate >= 2) { TRY_LOCK(bitdb.cs_db,lockDb); if (lockDb) @@ -815,7 +819,7 @@ void ThreadFlushWalletDB() if (_mi != bitdb.mapFileUseCount.end()) { LogPrint("db", "Flushing %s\n", strFile); - nLastFlushed = nWalletDBUpdated; + nLastFlushed = CWalletDB::GetUpdateCounter(); int64_t nStart = GetTimeMillis(); // Flush wallet file so it's self contained @@ -922,19 +926,29 @@ bool CWalletDB::Recover(CDBEnv& dbenv, const std::string& filename) bool CWalletDB::WriteDestData(const std::string &address, const std::string &key, const std::string &value) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(std::make_pair(std::string("destdata"), std::make_pair(address, key)), value); } bool CWalletDB::EraseDestData(const std::string &address, const std::string &key) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Erase(std::make_pair(std::string("destdata"), std::make_pair(address, key))); } bool CWalletDB::WriteHDChain(const CHDChain& chain) { - nWalletDBUpdated++; + nWalletDBUpdateCounter++; return Write(std::string("hdchain"), chain); } + +void CWalletDB::IncrementUpdateCounter() +{ + nWalletDBUpdateCounter++; +} + +unsigned int CWalletDB::GetUpdateCounter() +{ + return nWalletDBUpdateCounter; +} diff --git a/src/wallet/walletdb.h b/src/wallet/walletdb.h index b9db55baa..8437a95ba 100644 --- a/src/wallet/walletdb.h +++ b/src/wallet/walletdb.h @@ -176,10 +176,11 @@ public: //! write the hdchain model (external chain child index counter) bool WriteHDChain(const CHDChain& chain); + static void IncrementUpdateCounter(); + static unsigned int GetUpdateCounter(); private: CWalletDB(const CWalletDB&); void operator=(const CWalletDB&); - }; void ThreadFlushWalletDB(); |