/**
* this test requires / asumes that the test wallet it uses contains a balance
*
* we keep the wallet topped off with some coins,
* but if some funny guy ever empties it or if you use your own API key to run the test then it needs to be topped off again
*
* @throws \Exception
*/
public function testWalletTransaction()
{
$client = $this->setupBlocktrailSDK();
/** @var Wallet $wallet */
$wallet = $client->initWallet(["identifier" => "unittest-transaction", "passphrase" => "password"]);
$this->assertEquals("give pause forget seed dance crawl situate hole keen", $wallet->getPrimaryMnemonic());
$this->assertEquals("unittest-transaction", $wallet->getIdentifier());
$this->assertEquals("M/9999'", $wallet->getBlocktrailPublicKeys()[9999][1]);
$this->assertEquals("tpubD9q6vq9zdP3gbhpjs7n2TRvT7h4PeBhxg1Kv9jEc1XAss7429VenxvQTsJaZhzTk54gnsHRpgeeNMbm1QTag4Wf1QpQ3gy221GDuUCxgfeZ", $wallet->getBlocktrailPublicKeys()[9999][0]);
$this->assertEquals("tpubD9q6vq9zdP3gbhpjs7n2TRvT7h4PeBhxg1Kv9jEc1XAss7429VenxvQTsJaZhzTk54gnsHRpgeeNMbm1QTag4Wf1QpQ3gy221GDuUCxgfeZ", $wallet->getBlocktrailPublicKey("m/9999'")->key());
$this->assertEquals("tpubD9q6vq9zdP3gbhpjs7n2TRvT7h4PeBhxg1Kv9jEc1XAss7429VenxvQTsJaZhzTk54gnsHRpgeeNMbm1QTag4Wf1QpQ3gy221GDuUCxgfeZ", $wallet->getBlocktrailPublicKey("M/9999'")->key());
list($confirmed, $unconfirmed) = $wallet->getBalance();
$this->assertGreaterThan(0, $confirmed + $unconfirmed, "positive unconfirmed balance");
$this->assertGreaterThan(0, $confirmed, "positive confirmed balance");
list($path, $address) = $wallet->getNewAddressPair();
$this->assertTrue(strpos($path, "M/9999'/0/") === 0);
$this->assertTrue(BitcoinLib::validate_address($address, false, null));
///*
$value = BlocktrailSDK::toSatoshi(0.0002);
$txHash = $wallet->pay([$address => $value], null, false, true, Wallet::FEE_STRATEGY_BASE_FEE);
$this->assertTrue(!!$txHash);
sleep(1);
// sleep to wait for the TX to be processed
try {
$tx = $client->transaction($txHash);
} catch (ObjectNotFound $e) {
$this->fail("404 for tx[{$txHash}] [" . gmdate('Y-m-d H:i:s') . "]");
}
$this->assertTrue(!!$tx, "check for tx[{$txHash}] [" . gmdate('Y-m-d H:i:s') . "]");
$this->assertEquals($txHash, $tx['hash']);
$this->assertEquals(BlocktrailSDK::toSatoshi(0.0001), $tx['total_fee']);
$this->assertTrue(count($tx['outputs']) <= 2);
$this->assertTrue(in_array($value, array_column($tx['outputs'], 'value')));
//*/
/*
* do another TX but with a LOW_PRIORITY_FEE
*/
$value = BlocktrailSDK::toSatoshi(0.0001);
$txHash = $wallet->pay([$address => $value], null, false, true, Wallet::FEE_STRATEGY_LOW_PRIORITY);
$this->assertTrue(!!$txHash);
sleep(1);
// sleep to wait for the TX to be processed
try {
$tx = $client->transaction($txHash);
} catch (ObjectNotFound $e) {
$this->fail("404 for tx[{$txHash}] [" . gmdate('Y-m-d H:i:s') . "]");
}
$this->assertTrue(!!$tx, "check for tx[{$txHash}] [" . gmdate('Y-m-d H:i:s') . "]");
$this->assertEquals($txHash, $tx['hash']);
$this->assertTrue(count($tx['outputs']) <= 2);
$this->assertTrue(in_array($value, array_column($tx['outputs'], 'value')));
/*
* do another TX but with a custom - high - fee
*/
$value = BlocktrailSDK::toSatoshi(0.0001);
$forceFee = BlocktrailSDK::toSatoshi(0.001);
$txHash = $wallet->pay([$address => $value], null, false, true, Wallet::FEE_STRATEGY_BASE_FEE, $forceFee);
$this->assertTrue(!!$txHash);
sleep(1);
// sleep to wait for the TX to be processed
try {
$tx = $client->transaction($txHash);
} catch (ObjectNotFound $e) {
$this->fail("404 for tx[{$txHash}] [" . gmdate('Y-m-d H:i:s') . "]");
}
$this->assertTrue(!!$tx, "check for tx[{$txHash}] [" . gmdate('Y-m-d H:i:s') . "]");
$this->assertEquals($txHash, $tx['hash']);
$this->assertEquals($forceFee, $tx['total_fee']);
$this->assertTrue(count($tx['outputs']) <= 2);
$this->assertTrue(in_array($value, array_column($tx['outputs'], 'value')));
/*
* do another TX with OP_RETURN using TxBuilder
*/
$value = BlocktrailSDK::toSatoshi(0.0002);
$moon = "MOOOOOOOOOOOOON!";
$txBuilder = new TransactionBuilder();
$txBuilder->randomizeChangeOutput(false);
$txBuilder->addRecipient($address, $value);
$txBuilder->addOpReturn($moon);
$txBuilder = $wallet->coinSelectionForTxBuilder($txBuilder);
$txHash = $wallet->sendTx($txBuilder);
$this->assertTrue(!!$txHash);
sleep(1);
// sleep to wait for the TX to be processed
try {
$tx = $client->transaction($txHash);
} catch (ObjectNotFound $e) {
$this->fail("404 for tx[{$txHash}] [" . gmdate('Y-m-d H:i:s') . "]");
}
$this->assertTrue(!!$tx, "check for tx[{$txHash}] [" . gmdate('Y-m-d H:i:s') . "]");
$this->assertEquals($txHash, $tx['hash']);
$this->assertTrue(count($tx['outputs']) <= 3);
$this->assertEquals($value, $tx['outputs'][0]['value']);
$this->assertEquals(0, $tx['outputs'][1]['value']);
$this->assertEquals("6a" . "10" . bin2hex($moon), $tx['outputs'][1]['script_hex']);
}
// after doing this run the example twice and the 2nd time around you can see it only using a single UTXO
//var_dump($wallet->pay([$paymentAddress => $wallet->getMaxSpendable()['max']]));
//var_dump($wallet->pay([
// $wallet->getNewAddress() => $amount,
// $wallet->getNewAddress() => $amount,
// $wallet->getNewAddress() => $amount,
// $wallet->getNewAddress() => $amount,
// $wallet->getNewAddress() => $amount,
// $wallet->getNewAddress() => $amount,
// $wallet->getNewAddress() => $amount,
//]));
//exit(1);
$optimalFeePerKB = $wallet->getOptimalFeePerKB();
$lowPriorityFeePerKB = $wallet->getLowPriorityFeePerKB();
$txBuilder = new TransactionBuilder();
$txBuilder->addRecipient($paymentAddress, $amount);
// get coinselection for the payment we want to make
$txBuilder = $wallet->coinSelectionForTxBuilder($txBuilder);
// debug info
echo "--------------------------------------------\n";
var_dump("utxos", $txBuilder->getUtxos());
echo "--------------------------------------------\n";
var_dump("outputs", $txBuilder->getOutputs());
list($fee, $change) = $wallet->determineFeeAndChange($txBuilder, $optimalFeePerKB, $lowPriorityFeePerKB);
var_dump("fee", $fee);
var_dump("change", $change);
// set the fee and update the output value
$txBuilder->setFee($fee);
$txBuilder->updateOutputValue(0, $amount - $fee);
// EXTRA: remove any UTXOs we don't need to minize the fee of the TX
$outsum = array_sum(array_column($txBuilder->getOutputs(), 'value')) + $fee;
use Blocktrail\SDK\Blocktrail;
use Blocktrail\SDK\BlocktrailSDK;
use Blocktrail\SDK\Connection\Exceptions\ObjectNotFound;
use Blocktrail\SDK\TransactionBuilder;
use Blocktrail\SDK\Wallet;
use Blocktrail\SDK\WalletInterface;
require_once __DIR__ . "/../vendor/autoload.php";
$client = new BlocktrailSDK("MY_APIKEY", "MY_APISECRET", "BTC", true, 'v1');
// $client->setVerboseErrors();
// $client->setCurlDebugging();
/**
* @var $wallet \Blocktrail\SDK\WalletInterface
* @var $backupMnemonic string
*/
try {
/** @var Wallet $wallet */
$wallet = $client->initWallet(["identifier" => "example-wallet", "passphrase" => "example-strong-password"]);
} catch (ObjectNotFound $e) {
/** @var Wallet $wallet */
list($wallet, $primaryMnemonic, $backupMnemonic, $blocktrailPublicKeys) = $client->createNewWallet(["identifier" => "example-wallet", "passphrase" => "example-strong-password", "key_index" => 9999]);
$wallet->doDiscovery();
}
// var_dump($wallet->deleteWebhook());
// var_dump($wallet->setupWebhook("http://www.example.com/wallet/webhook/example-wallet"));
// $utxos = $wallet->utxos()['data'];
// $utxo = $utxos[array_rand($utxos)];
$txBuilder = new TransactionBuilder();
$txBuilder->addRecipient($wallet->getNewAddress(), Blocktrail::DUST + 1);
$txBuilder->addOpReturn("TO DAAAA MOOOON@!的");
$txBuilder = $wallet->coinSelectionForTxBuilder($txBuilder);
echo $wallet->sendTx($txBuilder);
/**
* create, sign and send a transaction
*
* @param array $outputs [address => value, ] or [[address, value], ] or [['address' => address, 'value' => value], ] coins to send
* value should be INT
* @param string $changeAddress change address to use (autogenerated if NULL)
* @param bool $allowZeroConf
* @param bool $randomizeChangeIdx randomize the location of the change (for increased privacy / anonimity)
* @param null|int $forceFee set a fixed fee instead of automatically calculating the correct fee, not recommended!
* @return string the txid / transaction hash
* @throws \Exception
*/
public function pay(array $outputs, $changeAddress = null, $allowZeroConf = false, $randomizeChangeIdx = true, $forceFee = null)
{
if ($this->locked) {
throw new \Exception("Wallet needs to be unlocked to pay");
}
$outputs = self::normalizeOutputsStruct($outputs);
$txBuilder = new TransactionBuilder();
$txBuilder->randomizeChangeOutput($randomizeChangeIdx);
foreach ($outputs as $output) {
$txBuilder->addRecipient($output['address'], $output['value']);
}
$this->coinSelectionForTxBuilder($txBuilder, true, $allowZeroConf, $forceFee);
$apiCheckFee = $forceFee === null;
return $this->sendTx($txBuilder, $apiCheckFee);
}
<?php
use Blocktrail\SDK\BlocktrailSDK;
use Blocktrail\SDK\Connection\Exceptions\ObjectNotFound;
use Blocktrail\SDK\TransactionBuilder;
use Blocktrail\SDK\Wallet;
use Blocktrail\SDK\WalletInterface;
require_once __DIR__ . "/../vendor/autoload.php";
$client = new BlocktrailSDK("MY_APIKEY", "MY_APISECRET", "BTC", true, 'v1');
// $client->setVerboseErrors();
// $client->setCurlDebugging();
/**
* @var $wallet \Blocktrail\SDK\WalletInterface
* @var $backupMnemonic string
*/
try {
/** @var Wallet $wallet */
$wallet = $client->initWallet(["identifier" => "example-wallet", "passphrase" => "example-strong-password"]);
} catch (ObjectNotFound $e) {
list($wallet, $primaryMnemonic, $backupMnemonic, $blocktrailPublicKeys) = $client->createNewWallet(["identifier" => "example-wallet", "passphrase" => "example-strong-password", "key_index" => 9999]);
$wallet->doDiscovery();
}
// var_dump($wallet->deleteWebhook());
// var_dump($wallet->setupWebhook("http://www.example.com/wallet/webhook/example-wallet"));
$utxos = $wallet->utxos()['data'];
$utxo = $utxos[array_rand($utxos)];
$txBuilder = new TransactionBuilder();
var_dump($utxo['hash'], $utxo['idx'], $utxo['value'], $utxo['address'], $utxo['scriptpubkey_hex'], $utxo['path'], $utxo['redeem_script']);
$txBuilder->spendOutput($utxo['hash'], $utxo['idx']);
$txBuilder->addRecipient($wallet->getNewAddress(), $utxo['value'] / 2);
var_dump($wallet->sendTx($txBuilder));
