421 lines
17 KiB
C++
421 lines
17 KiB
C++
// Copyright (c) 2011-2014 The Bitcoin developers
|
|
// Copyright (c) 2014-2015 The Dash developers
|
|
// Copyright (c) 2015-2019 The PIVX developers
|
|
// Distributed under the MIT software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#include "transactionrecord.h"
|
|
|
|
#include "base58.h"
|
|
#include "obfuscation.h"
|
|
#include "swifttx.h"
|
|
#include "timedata.h"
|
|
#include "wallet/wallet.h"
|
|
#include "zagrchain.h"
|
|
#include "main.h"
|
|
|
|
#include <iostream>
|
|
#include <stdint.h>
|
|
|
|
/* Return positive answer if transaction should be shown in list.
|
|
*/
|
|
bool TransactionRecord::showTransaction(const CWalletTx& wtx)
|
|
{
|
|
if (wtx.IsCoinBase()) {
|
|
// Ensures we show generated coins / mined transactions at depth 1
|
|
if (!wtx.IsInMainChain()) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Decompose CWallet transaction to model transaction records.
|
|
*/
|
|
QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet* wallet, const CWalletTx& wtx)
|
|
{
|
|
QList<TransactionRecord> parts;
|
|
int64_t nTime = wtx.GetComputedTxTime();
|
|
CAmount nCredit = wtx.GetCredit(ISMINE_ALL);
|
|
CAmount nDebit = wtx.GetDebit(ISMINE_ALL);
|
|
CAmount nNet = nCredit - nDebit;
|
|
uint256 hash = wtx.GetHash();
|
|
std::map<std::string, std::string> mapValue = wtx.mapValue;
|
|
bool fZSpendFromMe = false;
|
|
|
|
if (wtx.HasZerocoinSpendInputs()) {
|
|
// a zerocoin spend that was created by this wallet
|
|
if (wtx.HasZerocoinPublicSpendInputs()) {
|
|
libzerocoin::ZerocoinParams* params = Params().Zerocoin_Params(false);
|
|
PublicCoinSpend publicSpend(params);
|
|
CValidationState state;
|
|
if (!ZAGRModule::ParseZerocoinPublicSpend(wtx.vin[0], wtx, state, publicSpend)){
|
|
throw std::runtime_error("Error parsing zc public spend");
|
|
}
|
|
fZSpendFromMe = wallet->IsMyZerocoinSpend(publicSpend.getCoinSerialNumber());
|
|
} else {
|
|
libzerocoin::CoinSpend zcspend = TxInToZerocoinSpend(wtx.vin[0]);
|
|
fZSpendFromMe = wallet->IsMyZerocoinSpend(zcspend.getCoinSerialNumber());
|
|
}
|
|
}
|
|
|
|
if (wtx.IsCoinStake()) {
|
|
TransactionRecord sub(hash, nTime);
|
|
CTxDestination address;
|
|
if (!wtx.HasZerocoinSpendInputs() && !ExtractDestination(wtx.vout[1].scriptPubKey, address))
|
|
return parts;
|
|
|
|
if (wtx.HasZerocoinSpendInputs() && (fZSpendFromMe || wallet->zagrTracker->HasMintTx(hash))) {
|
|
//zAGR stake reward
|
|
sub.involvesWatchAddress = false;
|
|
sub.type = TransactionRecord::StakeZAGR;
|
|
sub.address = mapValue["zerocoinmint"];
|
|
sub.credit = 0;
|
|
for (const CTxOut& out : wtx.vout) {
|
|
if (out.IsZerocoinMint())
|
|
sub.credit += out.nValue;
|
|
}
|
|
sub.debit -= wtx.vin[0].nSequence * COIN;
|
|
} else if (isminetype mine = wallet->IsMine(wtx.vout[1])) {
|
|
// AGR stake reward
|
|
sub.involvesWatchAddress = mine & ISMINE_WATCH_ONLY;
|
|
sub.type = TransactionRecord::StakeMint;
|
|
sub.address = CBitcoinAddress(address).ToString();
|
|
sub.credit = nNet;
|
|
} else {
|
|
//Masternode reward
|
|
CTxDestination destMN;
|
|
int nIndexMN = wtx.vout.size() - 1;
|
|
if (ExtractDestination(wtx.vout[nIndexMN].scriptPubKey, destMN) && IsMine(*wallet, destMN)) {
|
|
isminetype mine = wallet->IsMine(wtx.vout[nIndexMN]);
|
|
sub.involvesWatchAddress = mine & ISMINE_WATCH_ONLY;
|
|
sub.type = TransactionRecord::MNReward;
|
|
sub.address = CBitcoinAddress(destMN).ToString();
|
|
sub.credit = wtx.vout[nIndexMN].nValue;
|
|
}
|
|
}
|
|
|
|
parts.append(sub);
|
|
} else if (wtx.HasZerocoinSpendInputs()) {
|
|
//zerocoin spend outputs
|
|
bool fFeeAssigned = false;
|
|
for (const CTxOut& txout : wtx.vout) {
|
|
// change that was reminted as zerocoins
|
|
if (txout.IsZerocoinMint()) {
|
|
// do not display record if this isn't from our wallet
|
|
if (!fZSpendFromMe)
|
|
continue;
|
|
|
|
isminetype mine = wallet->IsMine(txout);
|
|
TransactionRecord sub(hash, nTime);
|
|
sub.involvesWatchAddress = mine & ISMINE_WATCH_ONLY;
|
|
sub.type = TransactionRecord::ZerocoinSpend_Change_zPiv;
|
|
sub.address = mapValue["zerocoinmint"];
|
|
if (!fFeeAssigned) {
|
|
sub.debit -= (wtx.GetZerocoinSpent() - wtx.GetValueOut());
|
|
fFeeAssigned = true;
|
|
}
|
|
sub.idx = parts.size();
|
|
parts.append(sub);
|
|
continue;
|
|
}
|
|
|
|
string strAddress = "";
|
|
CTxDestination address;
|
|
if (ExtractDestination(txout.scriptPubKey, address))
|
|
strAddress = CBitcoinAddress(address).ToString();
|
|
|
|
// a zerocoinspend that was sent to an address held by this wallet
|
|
isminetype mine = wallet->IsMine(txout);
|
|
if (mine) {
|
|
TransactionRecord sub(hash, nTime);
|
|
sub.involvesWatchAddress = mine & ISMINE_WATCH_ONLY;
|
|
if (fZSpendFromMe) {
|
|
sub.type = TransactionRecord::ZerocoinSpend_FromMe;
|
|
} else {
|
|
sub.type = TransactionRecord::RecvFromZerocoinSpend;
|
|
sub.credit = txout.nValue;
|
|
}
|
|
sub.address = mapValue["recvzerocoinspend"];
|
|
if (strAddress != "")
|
|
sub.address = strAddress;
|
|
sub.idx = parts.size();
|
|
parts.append(sub);
|
|
continue;
|
|
}
|
|
|
|
// spend is not from us, so do not display the spend side of the record
|
|
if (!fZSpendFromMe)
|
|
continue;
|
|
|
|
// zerocoin spend that was sent to someone else
|
|
TransactionRecord sub(hash, nTime);
|
|
sub.involvesWatchAddress = mine & ISMINE_WATCH_ONLY;
|
|
sub.debit = -txout.nValue;
|
|
sub.type = TransactionRecord::ZerocoinSpend;
|
|
sub.address = mapValue["zerocoinspend"];
|
|
if (strAddress != "")
|
|
sub.address = strAddress;
|
|
sub.idx = parts.size();
|
|
parts.append(sub);
|
|
}
|
|
} else if (nNet > 0 || wtx.IsCoinBase()) {
|
|
//
|
|
// Credit
|
|
//
|
|
for (const CTxOut& txout : wtx.vout) {
|
|
isminetype mine = wallet->IsMine(txout);
|
|
if (mine) {
|
|
TransactionRecord sub(hash, nTime);
|
|
CTxDestination address;
|
|
sub.idx = parts.size(); // sequence number
|
|
sub.credit = txout.nValue;
|
|
sub.involvesWatchAddress = mine & ISMINE_WATCH_ONLY;
|
|
if (ExtractDestination(txout.scriptPubKey, address) && IsMine(*wallet, address)) {
|
|
// Received by Agrarian Address
|
|
sub.type = TransactionRecord::RecvWithAddress;
|
|
sub.address = CBitcoinAddress(address).ToString();
|
|
} else {
|
|
// Received by IP connection (deprecated features), or a multisignature or other non-simple transaction
|
|
sub.type = TransactionRecord::RecvFromOther;
|
|
sub.address = mapValue["from"];
|
|
}
|
|
if (wtx.IsCoinBase()) {
|
|
// Generated
|
|
sub.type = TransactionRecord::Generated;
|
|
}
|
|
|
|
parts.append(sub);
|
|
}
|
|
}
|
|
} else {
|
|
bool fAllFromMeDenom = true;
|
|
int nFromMe = 0;
|
|
bool involvesWatchAddress = false;
|
|
isminetype fAllFromMe = ISMINE_SPENDABLE;
|
|
for (const CTxIn& txin : wtx.vin) {
|
|
if (wallet->IsMine(txin)) {
|
|
fAllFromMeDenom = fAllFromMeDenom && wallet->IsDenominated(txin);
|
|
nFromMe++;
|
|
}
|
|
isminetype mine = wallet->IsMine(txin);
|
|
if (mine & ISMINE_WATCH_ONLY) involvesWatchAddress = true;
|
|
if (fAllFromMe > mine) fAllFromMe = mine;
|
|
}
|
|
|
|
isminetype fAllToMe = ISMINE_SPENDABLE;
|
|
bool fAllToMeDenom = true;
|
|
int nToMe = 0;
|
|
for (const CTxOut& txout : wtx.vout) {
|
|
if (wallet->IsMine(txout)) {
|
|
fAllToMeDenom = fAllToMeDenom && wallet->IsDenominatedAmount(txout.nValue);
|
|
nToMe++;
|
|
}
|
|
isminetype mine = wallet->IsMine(txout);
|
|
if (mine & ISMINE_WATCH_ONLY) involvesWatchAddress = true;
|
|
if (fAllToMe > mine) fAllToMe = mine;
|
|
}
|
|
|
|
if (fAllFromMeDenom && fAllToMeDenom && nFromMe * nToMe) {
|
|
parts.append(TransactionRecord(hash, nTime, TransactionRecord::ObfuscationDenominate, "", -nDebit, nCredit));
|
|
parts.last().involvesWatchAddress = false; // maybe pass to TransactionRecord as constructor argument
|
|
} else if (fAllFromMe && fAllToMe) {
|
|
// Payment to self
|
|
// TODO: this section still not accurate but covers most cases,
|
|
// might need some additional work however
|
|
|
|
TransactionRecord sub(hash, nTime);
|
|
// Payment to self by default
|
|
sub.type = TransactionRecord::SendToSelf;
|
|
sub.address = "";
|
|
|
|
if (mapValue["DS"] == "1") {
|
|
sub.type = TransactionRecord::Obfuscated;
|
|
CTxDestination address;
|
|
if (ExtractDestination(wtx.vout[0].scriptPubKey, address)) {
|
|
// Sent to Agrarian Address
|
|
sub.address = CBitcoinAddress(address).ToString();
|
|
} else {
|
|
// Sent to IP, or other non-address transaction like OP_EVAL
|
|
sub.address = mapValue["to"];
|
|
}
|
|
} else {
|
|
for (unsigned int nOut = 0; nOut < wtx.vout.size(); nOut++) {
|
|
const CTxOut& txout = wtx.vout[nOut];
|
|
sub.idx = parts.size();
|
|
|
|
if (wallet->IsCollateralAmount(txout.nValue)) sub.type = TransactionRecord::ObfuscationMakeCollaterals;
|
|
if (wallet->IsDenominatedAmount(txout.nValue)) sub.type = TransactionRecord::ObfuscationCreateDenominations;
|
|
if (nDebit - wtx.GetValueOut() == OBFUSCATION_COLLATERAL) sub.type = TransactionRecord::ObfuscationCollateralPayment;
|
|
}
|
|
}
|
|
|
|
CAmount nChange = wtx.GetChange();
|
|
|
|
sub.debit = -(nDebit - nChange);
|
|
sub.credit = nCredit - nChange;
|
|
parts.append(sub);
|
|
parts.last().involvesWatchAddress = involvesWatchAddress; // maybe pass to TransactionRecord as constructor argument
|
|
} else if (fAllFromMe || wtx.HasZerocoinMintOutputs()) {
|
|
//
|
|
// Debit
|
|
//
|
|
CAmount nTxFee = nDebit - wtx.GetValueOut();
|
|
|
|
for (unsigned int nOut = 0; nOut < wtx.vout.size(); nOut++) {
|
|
const CTxOut& txout = wtx.vout[nOut];
|
|
TransactionRecord sub(hash, nTime);
|
|
sub.idx = parts.size();
|
|
sub.involvesWatchAddress = involvesWatchAddress;
|
|
|
|
if (wallet->IsMine(txout)) {
|
|
// Ignore parts sent to self, as this is usually the change
|
|
// from a transaction sent back to our own address.
|
|
continue;
|
|
}
|
|
|
|
CTxDestination address;
|
|
if (ExtractDestination(txout.scriptPubKey, address)) {
|
|
//This is most likely only going to happen when resyncing deterministic wallet without the knowledge of the
|
|
//private keys that the change was sent to. Do not display a "sent to" here.
|
|
if (wtx.HasZerocoinMintOutputs())
|
|
continue;
|
|
// Sent to Agrarian Address
|
|
sub.type = TransactionRecord::SendToAddress;
|
|
sub.address = CBitcoinAddress(address).ToString();
|
|
} else if (txout.IsZerocoinMint()){
|
|
sub.type = TransactionRecord::ZerocoinMint;
|
|
sub.address = mapValue["zerocoinmint"];
|
|
sub.credit += txout.nValue;
|
|
} else {
|
|
// Sent to IP, or other non-address transaction like OP_EVAL
|
|
sub.type = TransactionRecord::SendToOther;
|
|
sub.address = mapValue["to"];
|
|
}
|
|
|
|
if (mapValue["DS"] == "1") {
|
|
sub.type = TransactionRecord::Obfuscated;
|
|
}
|
|
|
|
CAmount nValue = txout.nValue;
|
|
/* Add fee to first output */
|
|
if (nTxFee > 0) {
|
|
nValue += nTxFee;
|
|
nTxFee = 0;
|
|
}
|
|
sub.debit = -nValue;
|
|
|
|
parts.append(sub);
|
|
}
|
|
} else {
|
|
//
|
|
// Mixed debit transaction, can't break down payees
|
|
//
|
|
parts.append(TransactionRecord(hash, nTime, TransactionRecord::Other, "", nNet, 0));
|
|
parts.last().involvesWatchAddress = involvesWatchAddress;
|
|
}
|
|
}
|
|
|
|
return parts;
|
|
}
|
|
|
|
bool IsZAGRType(TransactionRecord::Type type)
|
|
{
|
|
switch (type) {
|
|
case TransactionRecord::StakeZAGR:
|
|
case TransactionRecord::ZerocoinMint:
|
|
case TransactionRecord::ZerocoinSpend:
|
|
case TransactionRecord::RecvFromZerocoinSpend:
|
|
case TransactionRecord::ZerocoinSpend_Change_zPiv:
|
|
case TransactionRecord::ZerocoinSpend_FromMe:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void TransactionRecord::updateStatus(const CWalletTx& wtx)
|
|
{
|
|
AssertLockHeld(cs_main);
|
|
// Determine transaction status
|
|
|
|
// Find the block the tx is in
|
|
CBlockIndex* pindex = NULL;
|
|
BlockMap::iterator mi = mapBlockIndex.find(wtx.hashBlock);
|
|
if (mi != mapBlockIndex.end())
|
|
pindex = (*mi).second;
|
|
|
|
// Sort order, unrecorded transactions sort to the top
|
|
status.sortKey = strprintf("%010d-%01d-%010u-%03d",
|
|
(pindex ? pindex->nHeight : std::numeric_limits<int>::max()),
|
|
(wtx.IsCoinBase() ? 1 : 0),
|
|
wtx.nTimeReceived,
|
|
idx);
|
|
//status.countsForBalance = wtx.IsTrusted() && !(wtx.GetBlocksToMaturity() > 0);
|
|
status.depth = wtx.GetDepthInMainChain();
|
|
|
|
//Determine the depth of the block
|
|
int nBlocksToMaturity = wtx.GetBlocksToMaturity();
|
|
|
|
status.countsForBalance = wtx.IsTrusted() && !(nBlocksToMaturity > 0);
|
|
status.cur_num_blocks = chainActive.Height();
|
|
status.cur_num_ix_locks = nCompleteTXLocks;
|
|
|
|
if (!IsFinalTx(wtx, chainActive.Height() + 1)) {
|
|
if (wtx.nLockTime < LOCKTIME_THRESHOLD) {
|
|
status.status = TransactionStatus::OpenUntilBlock;
|
|
status.open_for = wtx.nLockTime - chainActive.Height();
|
|
} else {
|
|
status.status = TransactionStatus::OpenUntilDate;
|
|
status.open_for = wtx.nLockTime;
|
|
}
|
|
}
|
|
// For generated transactions, determine maturity
|
|
else if (type == TransactionRecord::Generated || type == TransactionRecord::StakeMint || type == TransactionRecord::StakeZAGR || type == TransactionRecord::MNReward) {
|
|
if (nBlocksToMaturity > 0) {
|
|
status.status = TransactionStatus::Immature;
|
|
status.matures_in = nBlocksToMaturity;
|
|
|
|
if (pindex && chainActive.Contains(pindex)) {
|
|
// Check if the block was requested by anyone
|
|
if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
|
|
status.status = TransactionStatus::MaturesWarning;
|
|
} else {
|
|
status.status = TransactionStatus::NotAccepted;
|
|
}
|
|
} else {
|
|
status.status = TransactionStatus::Confirmed;
|
|
status.matures_in = 0;
|
|
}
|
|
} else {
|
|
if (status.depth < 0) {
|
|
status.status = TransactionStatus::Conflicted;
|
|
} else if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0) {
|
|
status.status = TransactionStatus::Offline;
|
|
} else if (status.depth == 0) {
|
|
status.status = TransactionStatus::Unconfirmed;
|
|
} else if (status.depth < RecommendedNumConfirmations) {
|
|
status.status = TransactionStatus::Confirming;
|
|
} else {
|
|
status.status = TransactionStatus::Confirmed;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool TransactionRecord::statusUpdateNeeded()
|
|
{
|
|
AssertLockHeld(cs_main);
|
|
return status.cur_num_blocks != chainActive.Height() || status.cur_num_ix_locks != nCompleteTXLocks;
|
|
}
|
|
|
|
QString TransactionRecord::getTxID() const
|
|
{
|
|
return QString::fromStdString(hash.ToString());
|
|
}
|
|
|
|
int TransactionRecord::getOutputIndex() const
|
|
{
|
|
return idx;
|
|
}
|