DragonX/SilentDragonXLite
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

simple working

Browse Source
This commit is contained in:
Aditya Kulkarni
2018-10-25 15:31:09 -07:00
parent 129dcfcbd0
commit 9268574588
5 changed files with 68 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
src/turnstile.cpp
View File

@@ -1,5 +1,6 @@
#include "turnstile.h"
#include "mainwindow.h"
#include "unspentoutput.h"
#include "rpc.h"
#include "utils.h"
#include "settings.h"
@@ -18,7 +19,7 @@ Turnstile::~Turnstile() {
void printPlan(QList<TurnstileMigrationItem> plan) {
for (auto item : plan) {
qDebug() << item.fromAddr << item.intTAddr
<< item.destAddr << item.amount << item.blockNumber << item.chaff << item.status;
<< item.destAddr << item.amount << item.blockNumber << item.status;
}
}
@@ -39,13 +40,13 @@ QString Turnstile::writeableFile() {
// Data stream write/read methods for migration items
QDataStream &operator<<(QDataStream& ds, const TurnstileMigrationItem& item) {
return ds << QString("v1") << item.fromAddr << item.intTAddr
<< item.destAddr << item.amount << item.blockNumber << item.chaff << item.status;
<< item.destAddr << item.amount << item.blockNumber << item.status;
}
QDataStream &operator>>(QDataStream& ds, TurnstileMigrationItem& item) {
QString version;
return ds >> version >> item.fromAddr >> item.intTAddr
>> item.destAddr >> item.amount >> item.blockNumber >> item.chaff >> item.status;
>> item.destAddr >> item.amount >> item.blockNumber >> item.status;
}
void Turnstile::writeMigrationPlan(QList<TurnstileMigrationItem> plan) {
@@ -105,19 +106,19 @@ void Turnstile::planMigration(QString zaddr, QString destAddr) {
for (int i=0; i < splits.size(); i++) {
auto tAddr = newAddrs->values()[i].get<json::string_t>();
auto item = TurnstileMigrationItem { zaddr, QString::fromStdString(tAddr), destAddr,
blockNumbers[i], splits[i], i == splits.size() -1,
blockNumbers[i], splits[i],
TurnstileMigrationItemStatus::NotStarted };
migItems.push_back(item);
}
std::sort(migItems.begin(), migItems.end(), [&] (auto a, auto b) {
return a.blockNumber < b.blockNumber;
});
// The first migration is shifted to the current block, so the user sees something
// happening immediately
migItems[0].blockNumber = curBlock;
std::sort(migItems.begin(), migItems.end(), [&] (auto a, auto b) {
return a.blockNumber < b.blockNumber;
});
writeMigrationPlan(migItems);
auto readPlan = readMigrationPlan();
}
@@ -149,6 +150,9 @@ QList<double> Turnstile::splitAmount(double amount, int parts) {
for (auto a : amounts) {
sumofparts += a;
}
// Add the Tx fees
sumofparts += amounts.size() * Utils::getMinerFee();
Q_ASSERT(sumofparts == amount);
return amounts;
@@ -163,18 +167,10 @@ void Turnstile::fillAmounts(QList<double>& amounts, double amount, int count) {
// Get the rounded value to 4 decimal places (approx $0.01)
double actual = std::floor(amount * 10000) / 10000;
// Reduce the Dev Tx fee from the amount
actual = actual - 0.0001; //Utils::getDevFee();
// Also account for the fees needed to send all these transactions
actual = actual - (Utils::getMinerFee() * (amounts.size() + 1));
// Calculate the chaff.
double chaff = amount - actual;
amounts.push_back(actual);
if (chaff > 0.00000001) // zcash is split down to 8 decimal places
amounts.push_back(chaff);
return;
}
@@ -182,6 +178,7 @@ void Turnstile::fillAmounts(QList<double>& amounts, double amount, int count) {
auto curAmount = std::rand() % (int)std::floor(amount);
// Try to round it off
// TODO: Do this via log
if (curAmount > 1000) {
curAmount = std::floor(curAmount / 100) * 100;
} else if (curAmount > 100) {
@@ -201,21 +198,30 @@ void Turnstile::executeMigrationStep() {
printPlan(plan);
// Get to the next unexecuted step
auto eligibleItem = [&] (auto item) {
return !item.chaff &&
(item.status == TurnstileMigrationItemStatus::NotStarted ||
item.status == TurnstileMigrationItemStatus::SentToT);
auto fnIsEligibleItem = [&] (auto item) {
return item.status == TurnstileMigrationItemStatus::NotStarted ||
item.status == TurnstileMigrationItemStatus::SentToT;
};
auto nextStep = std::find_if(plan.begin(), plan.end(), eligibleItem);
if (nextStep == plan.end()) return; // Nothing to do
qDebug() << nextStep->blockNumber << ":" << Settings::getInstance()->getBlockNumber();
if (nextStep->blockNumber > Settings::getInstance()->getBlockNumber()) return;
// Fn to find if there are any unconfirmed funds for this address.
auto fnHasUnconfirmed = [=] (QString addr) {
auto utxoset = rpc->getUTXOs();
return std::find_if(utxoset->begin(), utxoset->end(), [=] (auto utxo) {
return utxo.address == addr && utxo.confirmations == 0;
}) != utxoset->end();
};
// Find the next step
auto nextStep = std::find_if(plan.begin(), plan.end(), fnIsEligibleItem);
if (nextStep == plan.end())
return; // Nothing to do
if (nextStep->blockNumber > Settings::getInstance()->getBlockNumber())
return;
// Is this the last step for this address?
auto lastStep = std::find_if(std::next(nextStep), plan.end(), [&] (auto item) {
return item.fromAddr == nextStep->fromAddr && eligibleItem(item);
}) == plan.end();
auto lastStep = std::find_if(std::next(nextStep), plan.end(), fnIsEligibleItem) == plan.end();
// Execute this step
if (nextStep->status == TurnstileMigrationItemStatus::NotStarted) {
@@ -228,19 +234,18 @@ void Turnstile::executeMigrationStep() {
return;
}
QList<ToFields> to = { ToFields{ nextStep->intTAddr, nextStep->amount, "", "" } };
auto to = ToFields{ nextStep->intTAddr, nextStep->amount, "", "" };
// If this is the last step, then add chaff and the dev fee to the tx
// If this is the last step, then send the remaining amount instead of the actual amount.
if (lastStep) {
auto remainingAmount = balance - nextStep->amount;
auto remainingAmount = balance - Utils::getMinerFee();
if (remainingAmount > 0) {
auto devFee = ToFields{ Utils::getDevSproutAddr(), remainingAmount, "", "" };
to.push_back(devFee);
to.amount = remainingAmount;
}
}
// Create the Tx
auto tx = Tx{ nextStep->fromAddr, to, Utils::getMinerFee() };
auto tx = Tx{ nextStep->fromAddr, { to }, Utils::getMinerFee() };
// And send it
doSendTx(tx, [=] () {
@@ -250,6 +255,12 @@ void Turnstile::executeMigrationStep() {
});
} else if (nextStep->status == TurnstileMigrationItemStatus::SentToT) {
// First thing to do is check to see if the funds are confirmed.
if (fnHasUnconfirmed(nextStep->intTAddr)) {
qDebug() << QString("unconfirmed, waiting");
return;
}
// Send it to the final destination address.
auto bal = rpc->getAllBalances()->value(nextStep->intTAddr);
auto sendAmt = bal - Utils::getMinerFee();
@@ -262,6 +273,7 @@ void Turnstile::executeMigrationStep() {
}
QList<ToFields> to = { ToFields{ nextStep->destAddr, sendAmt, "", "" } };
// Create the Tx
auto tx = Tx{ nextStep->intTAddr, to, Utils::getMinerFee() };