1 #include "transactionrecord.h"
5 /* Return positive answer if transaction should be shown in list.
7 bool TransactionRecord::showTransaction(const CWalletTx &wtx)
11 // Don't show generated coin until confirmed by at least one block after it
12 // so we don't get the user's hopes up until it looks like it's probably accepted.
14 // It is not an error when generated blocks are not accepted. By design,
15 // some percentage of blocks, like 10% or more, will end up not accepted.
16 // This is the normal mechanism by which the network copes with latency.
18 // We display regular transactions right away before any confirmation
19 // because they can always get into some block eventually. Generated coins
20 // are special because if their block is not accepted, they are not valid.
22 if (wtx.GetDepthInMainChain() < 2)
31 * Decompose CWallet transaction to model transaction records.
33 QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *wallet, const CWalletTx &wtx)
35 QList<TransactionRecord> parts;
36 int64 nTime = wtx.nTimeDisplayed = wtx.GetTxTime();
37 int64 nCredit = wtx.GetCredit(true);
38 int64 nDebit = wtx.GetDebit();
39 int64 nNet = nCredit - nDebit;
40 uint256 hash = wtx.GetHash();
41 std::map<std::string, std::string> mapValue = wtx.mapValue;
43 if (showTransaction(wtx))
45 if (nNet > 0 || wtx.IsCoinBase())
50 TransactionRecord sub(hash, nTime);
57 sub.type = TransactionRecord::Generated;
62 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
63 nUnmatured += wallet->GetCredit(txout);
64 sub.credit = nUnmatured;
69 bool foundAddress = false;
70 // Received by Bitcoin Address
71 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
73 if(wallet->IsMine(txout))
75 CBitcoinAddress address;
76 if (ExtractAddress(txout.scriptPubKey, wallet, address))
78 sub.type = TransactionRecord::RecvWithAddress;
79 sub.address = address.ToString();
87 // Received by IP connection, or other non-address transaction like OP_EVAL
88 sub.type = TransactionRecord::RecvFromOther;
89 sub.address = mapValue["from"];
96 bool fAllFromMe = true;
97 BOOST_FOREACH(const CTxIn& txin, wtx.vin)
98 fAllFromMe = fAllFromMe && wallet->IsMine(txin);
100 bool fAllToMe = true;
101 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
102 fAllToMe = fAllToMe && wallet->IsMine(txout);
104 if (fAllFromMe && fAllToMe)
107 int64 nChange = wtx.GetChange();
109 parts.append(TransactionRecord(hash, nTime, TransactionRecord::SendToSelf, "",
110 -(nDebit - nChange), nCredit - nChange));
117 int64 nTxFee = nDebit - wtx.GetValueOut();
119 for (int nOut = 0; nOut < wtx.vout.size(); nOut++)
121 const CTxOut& txout = wtx.vout[nOut];
122 TransactionRecord sub(hash, nTime);
123 sub.idx = parts.size();
125 if(wallet->IsMine(txout))
127 // Ignore parts sent to self, as this is usually the change
128 // from a transaction sent back to our own address.
132 CBitcoinAddress address;
133 if (ExtractAddress(txout.scriptPubKey, 0, address))
135 // Sent to Bitcoin Address
136 sub.type = TransactionRecord::SendToAddress;
137 sub.address = address.ToString();
141 // Sent to IP, or other non-address transaction like OP_EVAL
142 sub.type = TransactionRecord::SendToOther;
143 sub.address = mapValue["to"];
146 int64 nValue = txout.nValue;
147 /* Add fee to first output */
161 // Mixed debit transaction, can't break down payees
163 bool fAllMine = true;
164 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
165 fAllMine = fAllMine && wallet->IsMine(txout);
166 BOOST_FOREACH(const CTxIn& txin, wtx.vin)
167 fAllMine = fAllMine && wallet->IsMine(txin);
169 parts.append(TransactionRecord(hash, nTime, TransactionRecord::Other, "", nNet, 0));
177 void TransactionRecord::updateStatus(const CWalletTx &wtx)
179 // Determine transaction status
181 // Find the block the tx is in
182 CBlockIndex* pindex = NULL;
183 std::map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(wtx.hashBlock);
184 if (mi != mapBlockIndex.end())
185 pindex = (*mi).second;
187 // Sort order, unrecorded transactions sort to the top
188 status.sortKey = strprintf("%010d-%01d-%010u-%03d",
189 (pindex ? pindex->nHeight : INT_MAX),
190 (wtx.IsCoinBase() ? 1 : 0),
193 status.confirmed = wtx.IsConfirmed();
194 status.depth = wtx.GetDepthInMainChain();
195 status.cur_num_blocks = nBestHeight;
199 if (wtx.nLockTime < LOCKTIME_THRESHOLD)
201 status.status = TransactionStatus::OpenUntilBlock;
202 status.open_for = nBestHeight - wtx.nLockTime;
206 status.status = TransactionStatus::OpenUntilDate;
207 status.open_for = wtx.nLockTime;
212 if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
214 status.status = TransactionStatus::Offline;
216 else if (status.depth < NumConfirmations)
218 status.status = TransactionStatus::Unconfirmed;
222 status.status = TransactionStatus::HaveConfirmations;
226 // For generated transactions, determine maturity
227 if(type == TransactionRecord::Generated)
229 int64 nCredit = wtx.GetCredit(true);
232 status.maturity = TransactionStatus::Immature;
234 if (wtx.IsInMainChain())
236 status.matures_in = wtx.GetBlocksToMaturity();
238 // Check if the block was requested by anyone
239 if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
240 status.maturity = TransactionStatus::MaturesWarning;
244 status.maturity = TransactionStatus::NotAccepted;
249 status.maturity = TransactionStatus::Mature;
254 bool TransactionRecord::statusUpdateNeeded()
256 return status.cur_num_blocks != nBestHeight;
259 std::string TransactionRecord::getTxID()
261 return hash.ToString() + strprintf("-%03d", idx);