diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp index dc916a1fdb..df017d89cb 100644 --- a/src/rpc/client.cpp +++ b/src/rpc/client.cpp @@ -77,6 +77,7 @@ static const CRPCConvertParam vRPCConvertParams[] = { "listunspent", 0, "minconf" }, { "listunspent", 1, "maxconf" }, { "listunspent", 2, "addresses" }, + { "listunspent", 4, "query_options" }, { "getblock", 1, "verbosity" }, { "getblockheader", 1, "verbose" }, { "getchaintxstats", 0, "nblocks" }, diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index fa67964ce8..3aad9744a3 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -2470,22 +2470,29 @@ UniValue listunspent(const JSONRPCRequest& request) return NullUniValue; } - if (request.fHelp || request.params.size() > 4) + if (request.fHelp || request.params.size() > 5) throw std::runtime_error( - "listunspent ( minconf maxconf [\"addresses\",...] [include_unsafe] )\n" + "listunspent ( minconf maxconf [\"addresses\",...] [include_unsafe] [query_options])\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" "\nArguments:\n" "1. minconf (numeric, optional, default=1) The minimum confirmations to filter\n" "2. maxconf (numeric, optional, default=9999999) The maximum confirmations to filter\n" - "3. \"addresses\" (string) A json array of bitcoin addresses to filter\n" + "3. \"addresses\" (string) A json array of bitcoin addresses to filter\n" " [\n" - " \"address\" (string) bitcoin address\n" + " \"address\" (string) bitcoin address\n" " ,...\n" " ]\n" "4. include_unsafe (bool, optional, default=true) Include outputs that are not safe to spend\n" " See description of \"safe\" attribute below.\n" + "5. query_options (json, optional) JSON with query options\n" + " {\n" + " \"minimumAmount\" (numeric or string, default=0) Minimum value of each UTXO in " + CURRENCY_UNIT + "\n" + " \"maximumAmount\" (numeric or string, default=unlimited) Maximum value of each UTXO in " + CURRENCY_UNIT + "\n" + " \"maximumCount\" (numeric or string, default=unlimited) Maximum number of UTXOs\n" + " \"minimumSumAmount\" (numeric or string, default=unlimited) Minimum sum value of all UTXOs in " + CURRENCY_UNIT + "\n" + " }\n" "\nResult\n" "[ (array of json object)\n" " {\n" @@ -2510,6 +2517,8 @@ UniValue listunspent(const JSONRPCRequest& request) + HelpExampleCli("listunspent", "") + HelpExampleCli("listunspent", "6 9999999 \"[\\\"1PGFqEzfmQch1gKD3ra4k18PNj3tTUUSqg\\\",\\\"1LtvqCaApEdUGFkpKMM4MstjcaL4dKg8SP\\\"]\"") + HelpExampleRpc("listunspent", "6, 9999999 \"[\\\"1PGFqEzfmQch1gKD3ra4k18PNj3tTUUSqg\\\",\\\"1LtvqCaApEdUGFkpKMM4MstjcaL4dKg8SP\\\"]\"") + + HelpExampleCli("listunspent", "6 9999999 '[]' true '{ \"minimumAmount\": 0.005 }'") + + HelpExampleRpc("listunspent", "6, 9999999, [] , true, { \"minimumAmount\": 0.005 } ") ); int nMinDepth = 1; @@ -2545,15 +2554,34 @@ UniValue listunspent(const JSONRPCRequest& request) include_unsafe = request.params[3].get_bool(); } + CAmount nMinimumAmount = 0; + CAmount nMaximumAmount = MAX_MONEY; + CAmount nMinimumSumAmount = MAX_MONEY; + uint64_t nMaximumCount = 0; + + if (request.params.size() > 4) { + const UniValue& options = request.params[4].get_obj(); + + if (options.exists("minimumAmount")) + nMinimumAmount = AmountFromValue(options["minimumAmount"]); + + if (options.exists("maximumAmount")) + nMaximumAmount = AmountFromValue(options["maximumAmount"]); + + if (options.exists("minimumSumAmount")) + nMinimumSumAmount = AmountFromValue(options["minimumSumAmount"]); + + if (options.exists("maximumCount")) + nMaximumCount = options["maximumCount"].get_int64(); + } + UniValue results(UniValue::VARR); std::vector vecOutputs; assert(pwallet != NULL); LOCK2(cs_main, pwallet->cs_wallet); - pwallet->AvailableCoins(vecOutputs, !include_unsafe, NULL, true); - BOOST_FOREACH(const COutput& out, vecOutputs) { - if (out.nDepth < nMinDepth || out.nDepth > nMaxDepth) - continue; + pwallet->AvailableCoins(vecOutputs, !include_unsafe, NULL, nMinimumAmount, nMaximumAmount, nMinimumSumAmount, nMaximumCount, nMinDepth, nMaxDepth); + BOOST_FOREACH(const COutput& out, vecOutputs) { CTxDestination address; const CScript& scriptPubKey = out.tx->tx->vout[out.i].scriptPubKey; bool fValidAddress = ExtractDestination(scriptPubKey, address); @@ -2936,7 +2964,7 @@ 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","include_unsafe"} }, + { "wallet", "listunspent", &listunspent, false, {"minconf","maxconf","addresses","include_unsafe","query_options"} }, { "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/wallet.cpp b/src/wallet/wallet.cpp index ea329d6ebe..dcb452a009 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -1977,12 +1977,15 @@ CAmount CWallet::GetLegacyBalance(const isminefilter& filter, int minDepth, cons return balance; } -void CWallet::AvailableCoins(std::vector& vCoins, bool fOnlySafe, const CCoinControl *coinControl, bool fIncludeZeroValue) const +void CWallet::AvailableCoins(std::vector &vCoins, bool fOnlySafe, const CCoinControl *coinControl, const CAmount &nMinimumAmount, const CAmount &nMaximumAmount, const CAmount &nMinimumSumAmount, const uint64_t &nMaximumCount, const int &nMinDepth, const int &nMaxDepth) const { vCoins.clear(); { LOCK2(cs_main, cs_wallet); + + CAmount nTotal = 0; + for (std::map::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it) { const uint256& wtxid = it->first; @@ -2040,15 +2043,46 @@ void CWallet::AvailableCoins(std::vector& vCoins, bool fOnlySafe, const continue; } + if (nDepth < nMinDepth || nDepth > nMaxDepth) + continue; + for (unsigned int i = 0; i < pcoin->tx->vout.size(); i++) { + if (pcoin->tx->vout[i].nValue < nMinimumAmount || pcoin->tx->vout[i].nValue > nMaximumAmount) + continue; + + if (coinControl && coinControl->HasSelected() && !coinControl->fAllowOtherInputs && !coinControl->IsSelected(COutPoint((*it).first, i))) + continue; + + if (IsLockedCoin((*it).first, i)) + continue; + + if (IsSpent(wtxid, i)) + continue; + isminetype mine = IsMine(pcoin->tx->vout[i]); - if (!(IsSpent(wtxid, i)) && mine != ISMINE_NO && - !IsLockedCoin((*it).first, i) && (pcoin->tx->vout[i].nValue > 0 || fIncludeZeroValue) && - (!coinControl || !coinControl->HasSelected() || coinControl->fAllowOtherInputs || coinControl->IsSelected(COutPoint((*it).first, i)))) - vCoins.push_back(COutput(pcoin, i, nDepth, - ((mine & ISMINE_SPENDABLE) != ISMINE_NO) || - (coinControl && coinControl->fAllowWatchOnly && (mine & ISMINE_WATCH_SOLVABLE) != ISMINE_NO), - (mine & (ISMINE_SPENDABLE | ISMINE_WATCH_SOLVABLE)) != ISMINE_NO, safeTx)); + + if (mine == ISMINE_NO) { + continue; + } + + bool fSpendableIn = ((mine & ISMINE_SPENDABLE) != ISMINE_NO) || (coinControl && coinControl->fAllowWatchOnly && (mine & ISMINE_WATCH_SOLVABLE) != ISMINE_NO); + bool fSolvableIn = (mine & (ISMINE_SPENDABLE | ISMINE_WATCH_SOLVABLE)) != ISMINE_NO; + + vCoins.push_back(COutput(pcoin, i, nDepth, fSpendableIn, fSolvableIn, safeTx)); + + // Checks the sum amount of all UTXO's. + if (nMinimumSumAmount != MAX_MONEY) { + nTotal += pcoin->tx->vout[i].nValue; + + if (nTotal >= nMinimumSumAmount) { + return; + } + } + + // Checks the maximum number of UTXO's. + if (nMaximumCount > 0 && vCoins.size() >= nMaximumCount) { + return; + } } } } diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index 179ea1b7ad..69f51b3f64 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -818,7 +818,7 @@ public: /** * populate vCoins with vector of available COutputs. */ - void AvailableCoins(std::vector& vCoins, bool fOnlySafe=true, const CCoinControl *coinControl = NULL, bool fIncludeZeroValue=false) const; + void AvailableCoins(std::vector& vCoins, bool fOnlySafe=true, const CCoinControl *coinControl = NULL, const CAmount& nMinimumAmount = 1, const CAmount& nMaximumAmount = MAX_MONEY, const CAmount& nMinimumSumAmount = MAX_MONEY, const uint64_t& nMaximumCount = 0, const int& nMinDepth = 0, const int& nMaxDepth = 9999999) const; /** * Shuffle and select coins until nTargetValue is reached while avoiding