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author | Gavin Andresen <gavinandresen@gmail.com> | 2011-03-02 15:03:49 -0500 |
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committer | Gavin Andresen <gavinandresen@gmail.com> | 2011-03-02 15:03:49 -0500 |
commit | 411493b1f70d1493b1203bce847baa9f41e79f91 (patch) | |
tree | a1873a7b2361fbeaeab35339a5298a01c72aae90 | |
parent | 6665aca02421e62c194dd8291b4ab7c91eea72c7 (diff) | |
parent | 8a9cad44a57f1e0057c127ced5078d7e722b9cc8 (diff) | |
download | bitcoin-411493b1f70d1493b1203bce847baa9f41e79f91.tar.xz |
Merge branch 'rounding'
-rw-r--r-- | rpc.cpp | 18 | ||||
-rw-r--r-- | util.cpp | 40 |
2 files changed, 34 insertions, 24 deletions
@@ -65,7 +65,7 @@ int64 AmountFromValue(const Value& value) double dAmount = value.get_real(); if (dAmount <= 0.0 || dAmount > 21000000.0) throw JSONRPCError(-3, "Invalid amount"); - int64 nAmount = roundint64(dAmount * 100.00) * CENT; + int64 nAmount = roundint64(dAmount * COIN); if (!MoneyRange(nAmount)) throw JSONRPCError(-3, "Invalid amount"); return nAmount; @@ -277,7 +277,7 @@ Value getinfo(const Array& params, bool fHelp) Object obj; obj.push_back(Pair("version", (int)VERSION)); - obj.push_back(Pair("balance", (double)GetBalance() / (double)COIN)); + obj.push_back(Pair("balance", ValueFromAmount(GetBalance()))); obj.push_back(Pair("blocks", (int)nBestHeight)); obj.push_back(Pair("connections", (int)vNodes.size())); obj.push_back(Pair("proxy", (fUseProxy ? addrProxy.ToStringIPPort() : string()))); @@ -287,7 +287,7 @@ Value getinfo(const Array& params, bool fHelp) obj.push_back(Pair("hashespersec", gethashespersec(params, false))); obj.push_back(Pair("testnet", fTestNet)); obj.push_back(Pair("keypoololdest", (boost::int64_t)GetOldestKeyPoolTime())); - obj.push_back(Pair("paytxfee", (double)nTransactionFee / (double)COIN)); + obj.push_back(Pair("paytxfee", ValueFromAmount(nTransactionFee))); obj.push_back(Pair("errors", GetWarnings("statusbar"))); return obj; } @@ -513,7 +513,7 @@ Value getreceivedbyaddress(const Array& params, bool fHelp) } } - return (double)nAmount / (double)COIN; + return ValueFromAmount(nAmount); } @@ -619,7 +619,7 @@ Value getbalance(const Array& params, bool fHelp) "If [account] is specified, returns the balance in the account."); if (params.size() == 0) - return ((double)GetBalance() / (double)COIN); + return ValueFromAmount(GetBalance()); if (params[0].get_str() == "*") { // Calculate total balance a different way from GetBalance() @@ -648,7 +648,7 @@ Value getbalance(const Array& params, bool fHelp) nBalance += allGenerated; } printf("Found %d accounts\n", vAccounts.size()); - return (double)nBalance / (double)COIN; + return ValueFromAmount(nBalance); } string strAccount = AccountFromValue(params[0]); @@ -658,7 +658,7 @@ Value getbalance(const Array& params, bool fHelp) int64 nBalance = GetAccountBalance(strAccount, nMinDepth); - return (double)nBalance / (double)COIN; + return ValueFromAmount(nBalance); } @@ -851,7 +851,7 @@ Value ListReceived(const Array& params, bool fByAccounts) obj.push_back(Pair("address", strAddress)); obj.push_back(Pair("account", strAccount)); obj.push_back(Pair("label", strAccount)); // deprecated - obj.push_back(Pair("amount", (double)nAmount / (double)COIN)); + obj.push_back(Pair("amount", ValueFromAmount(nAmount))); obj.push_back(Pair("confirmations", (nConf == INT_MAX ? 0 : nConf))); ret.push_back(obj); } @@ -867,7 +867,7 @@ Value ListReceived(const Array& params, bool fByAccounts) Object obj; obj.push_back(Pair("account", (*it).first)); obj.push_back(Pair("label", (*it).first)); // deprecated - obj.push_back(Pair("amount", (double)nAmount / (double)COIN)); + obj.push_back(Pair("amount", ValueFromAmount(nAmount))); obj.push_back(Pair("confirmations", (nConf == INT_MAX ? 0 : nConf))); ret.push_back(obj); } @@ -313,9 +313,23 @@ void ParseString(const string& str, char c, vector<string>& v) string FormatMoney(int64 n, bool fPlus) { - n /= CENT; - string str = strprintf("%"PRI64d".%02"PRI64d, (n > 0 ? n : -n)/100, (n > 0 ? n : -n)%100); - for (int i = 6; i < str.size(); i += 4) + // Note: not using straight sprintf here because we do NOT want + // localized number formatting. + int64 n_abs = (n > 0 ? n : -n); + int64 quotient = n_abs/COIN; + int64 remainder = n_abs%COIN; + string str = strprintf("%"PRI64d".%08"PRI64d, quotient, remainder); + + // Right-trim excess 0's before the decimal point: + int nTrim = 0; + for (int i = str.size()-1; (str[i] == '0' && isdigit(str[i-2])); --i) + ++nTrim; + if (nTrim) + str.erase(str.size()-nTrim, nTrim); + + // Insert thousands-separators: + size_t point = str.find("."); + for (int i = (str.size()-point)+3; i < str.size(); i += 4) if (isdigit(str[str.size() - i - 1])) str.insert(str.size() - i, 1, ','); if (n < 0) @@ -334,7 +348,7 @@ bool ParseMoney(const string& str, int64& nRet) bool ParseMoney(const char* pszIn, int64& nRet) { string strWhole; - int64 nCents = 0; + int64 nUnits = 0; const char* p = pszIn; while (isspace(*p)) p++; @@ -345,11 +359,11 @@ bool ParseMoney(const char* pszIn, int64& nRet) if (*p == '.') { p++; - if (isdigit(*p)) + int64 nMult = CENT*10; + while (isdigit(*p) && (nMult > 0)) { - nCents = 10 * (*p++ - '0'); - if (isdigit(*p)) - nCents += (*p++ - '0'); + nUnits += nMult * (*p++ - '0'); + nMult /= 10; } break; } @@ -364,15 +378,11 @@ bool ParseMoney(const char* pszIn, int64& nRet) return false; if (strWhole.size() > 14) return false; - if (nCents < 0 || nCents > 99) + if (nUnits < 0 || nUnits > COIN) return false; int64 nWhole = atoi64(strWhole); - int64 nPreValue = nWhole * 100 + nCents; - int64 nValue = nPreValue * CENT; - if (nValue / CENT != nPreValue) - return false; - if (nValue / COIN != nWhole) - return false; + int64 nValue = nWhole*COIN + nUnits; + nRet = nValue; return true; } |