Files
agrarian/src/qt/transactionrecord.cpp
T
2022-02-03 23:45:47 -08:00

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;
}