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 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
52 if(wallet->IsMine(txout))
54 TransactionRecord sub(hash, nTime);
55 CBitcoinAddress address;
56 sub.idx = parts.size(); // sequence number
57 sub.credit = txout.nValue;
61 sub.type = TransactionRecord::Generated;
63 else if (ExtractAddress(txout.scriptPubKey, address) && wallet->HaveKey(address))
65 // Received by Bitcoin Address
66 sub.type = TransactionRecord::RecvWithAddress;
67 sub.address = address.ToString();
71 // Received by IP connection (deprecated features), or a multisignature or other non-simple transaction
72 sub.type = TransactionRecord::RecvFromOther;
73 sub.address = mapValue["from"];
82 bool fAllFromMe = true;
83 BOOST_FOREACH(const CTxIn& txin, wtx.vin)
84 fAllFromMe = fAllFromMe && wallet->IsMine(txin);
87 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
88 fAllToMe = fAllToMe && wallet->IsMine(txout);
90 if (fAllFromMe && fAllToMe)
93 int64 nChange = wtx.GetChange();
95 parts.append(TransactionRecord(hash, nTime, TransactionRecord::SendToSelf, "",
96 -(nDebit - nChange), nCredit - nChange));
103 int64 nTxFee = nDebit - wtx.GetValueOut();
105 for (int nOut = 0; nOut < wtx.vout.size(); nOut++)
107 const CTxOut& txout = wtx.vout[nOut];
108 TransactionRecord sub(hash, nTime);
109 sub.idx = parts.size();
111 if(wallet->IsMine(txout))
113 // Ignore parts sent to self, as this is usually the change
114 // from a transaction sent back to our own address.
118 CBitcoinAddress address;
119 if (ExtractAddress(txout.scriptPubKey, address))
121 // Sent to Bitcoin Address
122 sub.type = TransactionRecord::SendToAddress;
123 sub.address = address.ToString();
127 // Sent to IP, or other non-address transaction like OP_EVAL
128 sub.type = TransactionRecord::SendToOther;
129 sub.address = mapValue["to"];
132 int64 nValue = txout.nValue;
133 /* Add fee to first output */
147 // Mixed debit transaction, can't break down payees
149 parts.append(TransactionRecord(hash, nTime, TransactionRecord::Other, "", nNet, 0));
157 void TransactionRecord::updateStatus(const CWalletTx &wtx)
159 // Determine transaction status
161 // Find the block the tx is in
162 CBlockIndex* pindex = NULL;
163 std::map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(wtx.hashBlock);
164 if (mi != mapBlockIndex.end())
165 pindex = (*mi).second;
167 // Sort order, unrecorded transactions sort to the top
168 status.sortKey = strprintf("%010d-%01d-%010u-%03d",
169 (pindex ? pindex->nHeight : std::numeric_limits<int>::max()),
170 (wtx.IsCoinBase() ? 1 : 0),
173 status.confirmed = wtx.IsConfirmed();
174 status.depth = wtx.GetDepthInMainChain();
175 status.cur_num_blocks = nBestHeight;
179 if (wtx.nLockTime < LOCKTIME_THRESHOLD)
181 status.status = TransactionStatus::OpenUntilBlock;
182 status.open_for = nBestHeight - wtx.nLockTime;
186 status.status = TransactionStatus::OpenUntilDate;
187 status.open_for = wtx.nLockTime;
192 if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
194 status.status = TransactionStatus::Offline;
196 else if (status.depth < NumConfirmations)
198 status.status = TransactionStatus::Unconfirmed;
202 status.status = TransactionStatus::HaveConfirmations;
206 // For generated transactions, determine maturity
207 if(type == TransactionRecord::Generated)
209 int64 nCredit = wtx.GetCredit(true);
212 status.maturity = TransactionStatus::Immature;
214 if (wtx.IsInMainChain())
216 status.matures_in = wtx.GetBlocksToMaturity();
218 // Check if the block was requested by anyone
219 if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
220 status.maturity = TransactionStatus::MaturesWarning;
224 status.maturity = TransactionStatus::NotAccepted;
229 status.maturity = TransactionStatus::Mature;
234 bool TransactionRecord::statusUpdateNeeded()
236 return status.cur_num_blocks != nBestHeight;
239 std::string TransactionRecord::getTxID()
241 return hash.ToString() + strprintf("-%03d", idx);