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@ -104,7 +104,12 @@ bool Transact::isCreation() const |
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u256 Transact::fee() const |
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{ |
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return ui->gas->value() * gasPrice(); |
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return gas() * gasPrice(); |
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} |
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u256 Transact::gas() const |
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{ |
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return ui->gas->value() == -1 ? m_upperBound : ui->gas->value(); |
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} |
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u256 Transact::value() const |
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@ -197,10 +202,10 @@ void Transact::on_copyUnsigned_clicked() |
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if (isCreation()) |
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// If execution is a contract creation, add Natspec to
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// a local Natspec LEVELDB
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t = Transaction(value(), gasPrice(), ui->gas->value(), m_data, nonce); |
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t = Transaction(value(), gasPrice(), gas(), m_data, nonce); |
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else |
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// TODO: cache like m_data.
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t = Transaction(value(), gasPrice(), ui->gas->value(), toAccount().first, m_data, nonce); |
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t = Transaction(value(), gasPrice(), gas(), toAccount().first, m_data, nonce); |
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qApp->clipboard()->setText(QString::fromStdString(toHex(t.rlp()))); |
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} |
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@ -334,6 +339,90 @@ pair<Address, bytes> Transact::toAccount() |
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return p; |
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} |
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void Transact::timerEvent(QTimerEvent*) |
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{ |
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Address from = fromAccount(); |
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Address to = toAccount().first; |
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if (m_upperBound != m_lowerBound) |
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{ |
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qint64 mid = (m_lowerBound + m_upperBound) / 2; |
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ExecutionResult er; |
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if (isCreation()) |
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er = ethereum()->create(from, value(), m_data, mid, gasPrice(), PendingBlock, FudgeFactor::Lenient); |
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else |
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er = ethereum()->call(from, value(), to, m_data, mid, gasPrice(), PendingBlock, FudgeFactor::Lenient); |
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if (er.excepted == TransactionException::OutOfGas || er.excepted == TransactionException::OutOfGasBase || er.excepted == TransactionException::OutOfGasIntrinsic || er.codeDeposit == CodeDeposit::Failed) |
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m_lowerBound = m_lowerBound == mid ? m_upperBound : mid; |
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else |
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{ |
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m_lastGood = er; |
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m_upperBound = m_upperBound == mid ? m_lowerBound : mid; |
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} |
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updateBounds(); |
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if (m_lowerBound == m_upperBound) |
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finaliseBounds(); |
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} |
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} |
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void Transact::updateBounds() |
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{ |
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ui->minGas->setValue(m_lowerBound); |
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ui->maxGas->setValue(m_upperBound); |
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double oran = m_startUpperBound - m_startLowerBound; |
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double nran = m_upperBound - m_lowerBound; |
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int x = int(log2(oran / nran) * 100.0 / log2(oran * 2)); |
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ui->progressGas->setValue(x); |
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ui->progressGas->setVisible(true); |
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ui->gas->setSpecialValueText(QString("Auto (%1 gas)").arg(m_upperBound)); |
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} |
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void Transact::finaliseBounds() |
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{ |
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quint64 baseGas = (quint64)Transaction::gasRequired(m_data, 0); |
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ui->progressGas->setVisible(false); |
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quint64 executionGas = m_upperBound - baseGas; |
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QString htmlInfo = QString("<div class=\"info\"><span class=\"icon\">INFO</span> Gas required: %1 total = %2 base, %3 exec [%4 refunded later]</div>").arg(m_upperBound).arg(baseGas).arg(executionGas).arg((qint64)m_lastGood.gasRefunded); |
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auto bail = [&](QString he) { |
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ui->send->setEnabled(false); |
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ui->code->setHtml(he + htmlInfo + m_dataInfo); |
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}; |
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auto s = fromAccount(); |
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auto b = ethereum()->balanceAt(s, PendingBlock); |
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if (b < value() + baseGas * gasPrice()) |
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{ |
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// Not enough - bail.
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bail("<div class=\"error\"><span class=\"icon\">ERROR</span> Account doesn't contain enough for paying even the basic amount of gas required.</div>"); |
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return; |
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} |
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if (m_upperBound > m_ethereum->gasLimitRemaining()) |
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{ |
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// Not enough - bail.
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bail("<div class=\"error\"><span class=\"icon\">ERROR</span> Gas remaining in block isn't enough to allow the gas required.</div>"); |
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return; |
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} |
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if (m_lastGood.excepted != TransactionException::None) |
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{ |
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bail("<div class=\"error\"><span class=\"icon\">ERROR</span> " + QString::fromStdString(toString(m_lastGood.excepted)) + "</div>"); |
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return; |
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} |
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if (m_lastGood.codeDeposit == CodeDeposit::Failed) |
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{ |
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bail("<div class=\"error\"><span class=\"icon\">ERROR</span> Code deposit failed due to insufficient gas; " + QString::fromStdString(toString(m_lastGood.gasForDeposit)) + " GAS < " + QString::fromStdString(toString(m_lastGood.depositSize)) + " bytes * " + QString::fromStdString(toString(c_createDataGas)) + "GAS/byte</div>"); |
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return; |
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} |
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updateFee(); |
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ui->code->setHtml(htmlInfo + m_dataInfo); |
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ui->send->setEnabled(true); |
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killTimer(m_gasCalcTimer); |
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} |
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GasRequirements Transact::determineGasRequirements() |
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{ |
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// Determine the minimum amount of gas we need to play...
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@ -343,12 +432,11 @@ GasRequirements Transact::determineGasRequirements() |
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Address to = toAccount().first; |
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ExecutionResult lastGood; |
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bool haveUpperBound = false; |
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qint64 lowerBound = baseGas; |
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qint64 upperBound = (qint64)ethereum()->gasLimitRemaining(); |
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for (unsigned i = 0; i < 30 && ((haveUpperBound && upperBound - lowerBound > 16) || !haveUpperBound); ++i) // get to with 100.
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m_startLowerBound = baseGas; |
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m_startUpperBound = (qint64)ethereum()->gasLimitRemaining(); |
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for (unsigned i = 0; i < 30; ++i) |
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{ |
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qint64 mid = haveUpperBound ? (lowerBound + upperBound) / 2 : upperBound; |
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qint64 mid = m_startUpperBound; |
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ExecutionResult er; |
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if (isCreation()) |
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er = ethereum()->create(from, value(), m_data, mid, gasPrice(), PendingBlock, FudgeFactor::Lenient); |
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@ -356,23 +444,21 @@ GasRequirements Transact::determineGasRequirements() |
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er = ethereum()->call(from, value(), to, m_data, mid, gasPrice(), PendingBlock, FudgeFactor::Lenient); |
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if (er.excepted == TransactionException::OutOfGas || er.excepted == TransactionException::OutOfGasBase || er.excepted == TransactionException::OutOfGasIntrinsic || er.codeDeposit == CodeDeposit::Failed) |
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{ |
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lowerBound = mid; |
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if (!haveUpperBound) |
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upperBound *= 2; |
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m_startLowerBound = mid; |
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m_startUpperBound *= 2; |
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} |
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else |
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{ |
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lastGood = er; |
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if (haveUpperBound) |
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upperBound = mid; |
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else |
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haveUpperBound = true; |
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// Begin async binary chop for gas calculation..
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m_lastGood = lastGood; |
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m_lowerBound = m_startLowerBound; |
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m_upperBound = m_startUpperBound; |
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killTimer(m_gasCalcTimer); |
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m_gasCalcTimer = startTimer(0); |
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return GasRequirements{m_upperBound, baseGas, m_upperBound - baseGas, (qint64)lastGood.gasRefunded, lastGood}; |
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} |
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} |
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// Dry-run execution to determine gas requirement and any execution errors
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// (qint64)(er.gasUsed + er.gasRefunded + c_callStipend);
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return GasRequirements{upperBound, baseGas, upperBound - baseGas, (qint64)lastGood.gasRefunded, lastGood}; |
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return GasRequirements(); |
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} |
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void Transact::rejigData() |
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@ -386,15 +472,12 @@ void Transact::rejigData() |
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if (!s) |
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return; |
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auto b = ethereum()->balanceAt(s, PendingBlock); |
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m_allGood = true; |
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QString htmlInfo; |
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auto bail = [&](QString he) { |
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m_allGood = false; |
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// ui->send->setEnabled(false);
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ui->code->setHtml(he + htmlInfo); |
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ui->send->setEnabled(false); |
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m_dataInfo = he + htmlInfo; |
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ui->code->setHtml(m_dataInfo); |
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}; |
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// Determine m_info.
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@ -422,49 +505,15 @@ void Transact::rejigData() |
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htmlInfo += "<h4>Hex</h4>" + QString(ETH_HTML_DIV(ETH_HTML_MONO)) + QString::fromStdString(toHex(m_data)) + "</div>"; |
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auto gasReq = determineGasRequirements(); |
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htmlInfo = QString("<div class=\"info\"><span class=\"icon\">INFO</span> Gas required: %1 total = %2 base, %3 exec [%4 refunded later]</div>").arg(gasReq.neededGas).arg(gasReq.baseGas).arg(gasReq.executionGas).arg(gasReq.refundedGas) + htmlInfo; |
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if (b < value() + gasReq.baseGas * gasPrice()) |
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{ |
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// Not enough - bail.
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bail("<div class=\"error\"><span class=\"icon\">ERROR</span> Account doesn't contain enough for paying even the basic amount of gas required.</div>"); |
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return; |
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} |
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if (gasReq.neededGas > m_ethereum->gasLimitRemaining()) |
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{ |
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// Not enough - bail.
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bail("<div class=\"error\"><span class=\"icon\">ERROR</span> Gas remaining in block isn't enough to allow the gas required.</div>"); |
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return; |
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} |
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if (gasReq.er.excepted != TransactionException::None) |
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{ |
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bail("<div class=\"error\"><span class=\"icon\">ERROR</span> " + QString::fromStdString(toString(gasReq.er.excepted)) + "</div>"); |
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return; |
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} |
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if (gasReq.er.codeDeposit == CodeDeposit::Failed) |
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{ |
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bail("<div class=\"error\"><span class=\"icon\">ERROR</span> Code deposit failed due to insufficient gas; " + QString::fromStdString(toString(gasReq.er.gasForDeposit)) + " GAS < " + QString::fromStdString(toString(gasReq.er.depositSize)) + " bytes * " + QString::fromStdString(toString(c_createDataGas)) + "GAS/byte</div>"); |
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return; |
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} |
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// Add Natspec information
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if (!isCreation()) |
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htmlInfo = "<div class=\"info\"><span class=\"icon\">INFO</span> " + QString::fromStdString(natspecNotice(toAccount().first, m_data)).toHtmlEscaped() + "</div>" + htmlInfo; |
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// Update gas
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if (ui->gas->value() == ui->gas->minimum()) |
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{ |
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ui->gas->setMinimum(gasReq.neededGas); |
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ui->gas->setValue(gasReq.neededGas); |
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} |
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else |
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ui->gas->setMinimum(gasReq.neededGas); |
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updateFee(); |
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determineGasRequirements(); |
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ui->code->setHtml(htmlInfo); |
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// ui->send->setEnabled(m_allGood);
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m_dataInfo = htmlInfo; |
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ui->code->setHtml(m_dataInfo); |
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ui->send->setEnabled(true); |
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} |
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Secret Transact::findSecret(u256 _totalReq) const |
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@ -526,7 +575,7 @@ void Transact::on_send_clicked() |
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{ |
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// If execution is a contract creation, add Natspec to
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// a local Natspec LEVELDB
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ethereum()->submitTransaction(s, value(), m_data, ui->gas->value(), gasPrice(), nonce); |
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ethereum()->submitTransaction(s, value(), m_data, gas(), gasPrice(), nonce); |
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#if ETH_SOLIDITY |
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string src = ui->data->toPlainText().toStdString(); |
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if (sourceIsSolidity(src)) |
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@ -545,7 +594,7 @@ void Transact::on_send_clicked() |
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} |
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else |
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// TODO: cache like m_data.
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ethereum()->submitTransaction(s, value(), toAccount().first, m_data, ui->gas->value(), gasPrice(), nonce); |
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ethereum()->submitTransaction(s, value(), toAccount().first, m_data, gas(), gasPrice(), nonce); |
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close(); |
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} |
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@ -564,8 +613,8 @@ void Transact::on_debug_clicked() |
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{ |
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Block postState(ethereum()->postState()); |
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Transaction t = isCreation() ? |
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Transaction(value(), gasPrice(), ui->gas->value(), m_data, postState.transactionsFrom(from)) : |
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Transaction(value(), gasPrice(), ui->gas->value(), toAccount().first, m_data, postState.transactionsFrom(from)); |
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Transaction(value(), gasPrice(), gas(), m_data, postState.transactionsFrom(from)) : |
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Transaction(value(), gasPrice(), gas(), toAccount().first, m_data, postState.transactionsFrom(from)); |
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t.forceSender(from); |
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Debugger dw(m_main, this); |
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Executive e(postState, ethereum()->blockChain(), 0); |
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Gav Wood
10 years ago