void MultisigDialog::on_transaction_textChanged() { while(ui->inputs->count()) delete ui->inputs->takeAt(0)->widget(); while(ui->outputs->count()) delete ui->outputs->takeAt(0)->widget(); if(ui->transaction->text().size() > 0) ui->signTransactionButton->setEnabled(true); else ui->signTransactionButton->setEnabled(false); // Decode the raw transaction std::vector<unsigned char> txData(ParseHex(ui->transaction->text().toStdString())); CDataStream ss(txData, SER_NETWORK, PROTOCOL_VERSION); CTransaction tx; try { ss >> tx; } catch(std::exception &e) { (void)e; return; } // Fill input list int index = -1; BOOST_FOREACH(const CTxIn& txin, tx.vin) { uint256 prevoutHash = txin.prevout.hash; addInput(); index++; MultisigInputEntry *entry = qobject_cast<MultisigInputEntry *>(ui->inputs->itemAt(index)->widget()); if(entry) { entry->setTransactionId(QString(prevoutHash.GetHex().c_str())); entry->setTransactionOutputIndex(txin.prevout.n); } } // Fill output list index = -1; BOOST_FOREACH(const CTxOut& txout, tx.vout) { CScript scriptPubKey = txout.scriptPubKey; CTxDestination addr; ExtractDestination(scriptPubKey, addr); CBitcoinAddress address(addr); SendCoinsRecipient recipient; recipient.address = QString(address.ToString().c_str()); recipient.amount = txout.nValue; addOutput(); index++; SendCoinsEntry *entry = qobject_cast<SendCoinsEntry *>(ui->outputs->itemAt(index)->widget()); if(entry) { entry->setValue(recipient); } } updateRemoveEnabled(); }
void MultisigDialog::on_signTransactionButton_clicked() { ui->signedTransaction->clear(); if(!model) return; CWallet *wallet = model->getWallet(); // Decode the raw transaction std::vector<unsigned char> txData(ParseHex(ui->transaction->text().toStdString())); CDataStream ss(txData, SER_NETWORK, PROTOCOL_VERSION); CTransaction tx; try { ss >> tx; } catch(std::exception &e) { (void)e; return; } CTransaction mergedTx(tx); // Fetch previous transactions (inputs) std::map<COutPoint, CScript> mapPrevOut; for(unsigned int i = 0; i < mergedTx.vin.size(); i++) { CTransaction tempTx; MapPrevTx mapPrevTx; CTxDB txdb("r"); std::map<uint256, CTxIndex> unused; bool fInvalid; tempTx.vin.push_back(mergedTx.vin[i]); tempTx.FetchInputs(txdb, unused, false, false, mapPrevTx, fInvalid); BOOST_FOREACH(const CTxIn& txin, tempTx.vin) { const uint256& prevHash = txin.prevout.hash; if(mapPrevTx.count(prevHash) && mapPrevTx[prevHash].second.vout.size() > txin.prevout.n) mapPrevOut[txin.prevout] = mapPrevTx[prevHash].second.vout[txin.prevout.n].scriptPubKey; } } // Add the redeem scripts to the wallet keystore for(int i = 0; i < ui->inputs->count(); i++) { MultisigInputEntry *entry = qobject_cast<MultisigInputEntry *>(ui->inputs->itemAt(i)->widget()); if(entry) { QString redeemScriptStr = entry->getRedeemScript(); if(redeemScriptStr.size() > 0) { std::vector<unsigned char> scriptData(ParseHex(redeemScriptStr.toStdString())); CScript redeemScript(scriptData.begin(), scriptData.end()); wallet->AddCScript(redeemScript); } } } WalletModel::UnlockContext ctx(model->requestUnlock()); if(!ctx.isValid()) return; // Sign what we can bool fComplete = true; for(unsigned int i = 0; i < mergedTx.vin.size(); i++) { CTxIn& txin = mergedTx.vin[i]; if(mapPrevOut.count(txin.prevout) == 0) { fComplete = false; continue; } const CScript& prevPubKey = mapPrevOut[txin.prevout]; txin.scriptSig.clear(); SignSignature(*wallet, prevPubKey, mergedTx, i, SIGHASH_ALL); txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, tx.vin[i].scriptSig); if(!VerifyScript(txin.scriptSig, prevPubKey, mergedTx, i, true, 0)) { fComplete = false; } } CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION); ssTx << mergedTx; ui->signedTransaction->setText(HexStr(ssTx.begin(), ssTx.end()).c_str()); if(fComplete) { ui->statusLabel->setText(tr("Transaction signature is complete")); ui->sendTransactionButton->setEnabled(true); } else { ui->statusLabel->setText(tr("Transaction is NOT completely signed")); ui->sendTransactionButton->setEnabled(false); } }
void rn2483::txUncnf(String data) { txData("mac tx uncnf 1 ", data); }
void rn2483::txCnf(String data) { txData("mac tx cnf 1 ", data); }
void MultisigDialog::on_transaction_textChanged() { ui->fee->setStyleSheet(""); ui->statusLabel->setText(""); while(ui->inputs->count()) delete ui->inputs->takeAt(0)->widget(); while(ui->outputs->count()) delete ui->outputs->takeAt(0)->widget(); if(ui->transaction->text().size() > 0) ui->signTransactionButton->setEnabled(true); else ui->signTransactionButton->setEnabled(false); // Decode the raw transaction std::vector<unsigned char> txData(ParseHex(ui->transaction->text().toStdString())); CDataStream ss(txData, SER_NETWORK, PROTOCOL_VERSION); CTransaction tx; try { ss >> tx; } catch(std::exception &e) { return; } // Fill input list int index = -1; BOOST_FOREACH(const CTxIn& txin, tx.vin) { uint256 prevoutHash = txin.prevout.hash; addInput(); index++; MultisigInputEntry *entry = qobject_cast<MultisigInputEntry *>(ui->inputs->itemAt(index)->widget()); if(entry) { entry->setTransactionId(QString(prevoutHash.GetHex().c_str())); entry->setTransactionOutputIndex(txin.prevout.n); } } // Fill output list index = -1; BOOST_FOREACH(const CTxOut& txout, tx.vout) { CScript scriptPubKey = txout.scriptPubKey; CTxDestination addr; ExtractDestination(scriptPubKey, addr); CBitcoinAddress address(addr); SendCoinsRecipient recipient; recipient.address = QString(address.ToString().c_str()); recipient.amount = txout.nValue; addOutput(); index++; SendCoinsEntry *entry = qobject_cast<SendCoinsEntry *>(ui->outputs->itemAt(index)->widget()); if(entry) { entry->setValue(recipient); } } updateRemoveEnabled(); // Check the fee int64_t transactionSize = ui->transaction->text().size() / 2; if(transactionSize == 0) return; transactionSize += ui->inputs->count() * 73; // Future ECDSA signatures in DER format int64_t fee = (int64_t ) (ui->fee->text().toDouble() * COIN); int64_t minFee = MIN_TX_FEE * (1 + (int64_t) transactionSize / 1000); if(fee < minFee) { ui->fee->setStyleSheet("color:red;"); ui->statusLabel->setText(tr("The transaction fee might be too small.")); } else if(fee > minFee) { ui->fee->setStyleSheet("color:red;"); ui->statusLabel->setText(tr("The transaction fee might be too big. Don't forget to add an output for the change address.")); } }
/* * 对战程序,包括根据状态做出动作、走向擂台中心、陷入边缘危机处理 * 调用方法:int main() { init_device(); fight(); } */ void fight() { // 开启检测边缘中断,使用上升沿触发 cli(); EICRB |= (1<<ISC71) |(1<<ISC70) |(1<<ISC61) |(1<<ISC60) |(1<<ISC51) |(1<<ISC50) |(1<<ISC41) |(1<<ISC40) ; EIMSK |=(1<<INT7) |(1<<INT6) |(1<<INT5) |(1<<INT4); sei(); while(1) { txData(); printData(); uart1_put_char(0x0d); switch(vehicle.locEnemy) { case NO_ENEMY: // 未发现敌人 noEnemy(); break; CASE_FACE_ENEMY // 面对敌人 fight_FACE_ENEMY(); break; CASE_BACK_ENEMY // 背对敌人 fight_BACK_ENEMY(); break; CASE_LEFT_ENEMY // 左侧敌人 fight_LEFT_ENEMY(); break; CASE_RIGHT_ENEMY // 右侧敌人 fight_RIGHT_ENEMY(); break; CASE_FRRI_ENEMY // 右前敌人 fight_FRRI_ENEMY(); break; CASE_FRLE_ENEMY // 左前敌人 fight_FRLE_ENEMY(); break; CASE_BALE_ENEMY // 左后敌人 fight_BALE_ENEMY(); break; CASE_BARI_ENEMY // 右后敌人 fight_BARI_ENEMY(); break; default: // 汇总当多个方位检查到敌人的情况 if(sensor.io_f == 0) vehicle.locEnemy = FACE_ENEMY; else if(sensor.io_fr == 0) vehicle.locEnemy = FRRI_ENEMY; else if(sensor.io_fl == 0) vehicle.locEnemy = FRLE_ENEMY; else if(sensor.io_l == 0) vehicle.locEnemy = LEFT_ENEMY; else if(sensor.io_r == 0) vehicle.locEnemy == RIGHT_ENEMY; else if(sensor.io_bl == 0) vehicle.locEnemy = BALE_ENEMY; else if(sensor.io_br == 0) vehicle.locEnemy = BARI_ENEMY; else if(sensor.io_b == 0) vehicle.locEnemy = BACK_ENEMY; break; } } }
void MultisigDialog::on_signTransactionButton_clicked() { ui->signedTransaction->clear(); if(!model) return; CWallet *wallet = model->getWallet(); // Decode the raw transaction std::vector<unsigned char> txData(ParseHex(ui->transaction->text().toStdString())); CDataStream ss(txData, SER_NETWORK, PROTOCOL_VERSION); CTransaction tx; try { ss >> tx; } catch(std::exception &e) { return; } CTransaction mergedTx(tx); // Fetch previous transactions (inputs) // duplicated in rpcrawtransaction.cpp:389 CCoinsView viewDummy; CCoinsViewCache view(viewDummy); { LOCK(mempool.cs); CCoinsViewCache &viewChain = *pcoinsTip; CCoinsViewMemPool viewMempool(viewChain, mempool); view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view BOOST_FOREACH(const CTxIn& txin, mergedTx.vin) { const uint256& prevHash = txin.prevout.hash; CCoins coins; view.GetCoins(prevHash, coins); // this is certainly allowed to fail } view.SetBackend(viewDummy); // switch back to avoid locking mempool for too long } // Add the redeem scripts to the wallet keystore for(int i = 0; i < ui->inputs->count(); i++) { MultisigInputEntry *entry = qobject_cast<MultisigInputEntry *>(ui->inputs->itemAt(i)->widget()); if(entry) { QString redeemScriptStr = entry->getRedeemScript(); if(redeemScriptStr.size() > 0) { std::vector<unsigned char> scriptData(ParseHex(redeemScriptStr.toStdString())); CScript redeemScript(scriptData.begin(), scriptData.end()); wallet->AddCScript(redeemScript); } } } WalletModel::UnlockContext ctx(model->requestUnlock()); if(!ctx.isValid()) return; // Sign what we can: // mostly like rpcrawtransaction:503 bool fComplete = true; // Sign what we can: for (unsigned int i = 0; i < mergedTx.vin.size(); i++) { CTxIn& txin = mergedTx.vin[i]; CCoins coins; if (!view.GetCoins(txin.prevout.hash, coins) || !coins.IsAvailable(txin.prevout.n)) { fComplete = false; continue; } const CScript& prevPubKey = coins.vout[txin.prevout.n].scriptPubKey; txin.scriptSig.clear(); SignSignature(*wallet, prevPubKey, mergedTx, i, SIGHASH_ALL); txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, tx.vin[i].scriptSig); if (!VerifyScript(txin.scriptSig, prevPubKey, mergedTx, i, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC, 0)) fComplete = false; } CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION); ssTx << mergedTx; ui->signedTransaction->setText(HexStr(ssTx.begin(), ssTx.end()).c_str()); if(fComplete) { ui->statusLabel->setText(tr("Transaction signature is complete")); ui->sendTransactionButton->setEnabled(true); } else { ui->statusLabel->setText(tr("Transaction is NOT completely signed")); ui->sendTransactionButton->setEnabled(false); } }