/**
* generate a new mnemonic from some random entropy (512 bit)
*
* @param string $forceEntropy forced entropy instead of random entropy for testing purposes
* @return string
* @throws \Exception
*/
protected function generateNewMnemonic($forceEntropy = null)
{
if ($forceEntropy === null) {
$entropy = BIP39::generateEntropy(512);
} else {
$entropy = $forceEntropy;
}
return BIP39::entropyToMnemonic($entropy);
}
public function testGenerate()
{
for ($i = 0; $i < 100; $i++) {
$entropy = BIP39::generateEntropy(128);
$this->assertTrue(!!$entropy);
$mnemonic = BIP39::entropyToMnemonic($entropy);
$this->assertTrue(!!$entropy);
$entropy2 = BIP39::mnemonicToEntropy($mnemonic);
$this->assertTrue(!!$entropy2);
$this->assertEquals($entropy, $entropy2);
$bip32 = BIP32::master_key(BIP39::mnemonicToSeedHex($mnemonic, 'PASSWORD'));
$this->assertTrue(!!$bip32);
}
for ($i = 0; $i < 100; $i++) {
$entropy = BIP39::generateEntropy(256);
$this->assertTrue(!!$entropy);
$mnemonic = BIP39::entropyToMnemonic($entropy);
$this->assertTrue(!!$entropy);
$entropy2 = BIP39::mnemonicToEntropy($mnemonic);
$this->assertTrue(!!$entropy2);
$this->assertEquals($entropy, $entropy2);
$bip32 = BIP32::master_key(BIP39::mnemonicToSeedHex($mnemonic, 'PASSWORD'));
$this->assertTrue(!!$bip32);
}
for ($i = 0; $i < 100; $i++) {
$entropy = BIP39::generateEntropy(512);
$this->assertTrue(!!$entropy);
$mnemonic = BIP39::entropyToMnemonic($entropy);
$this->assertTrue(!!$entropy);
$entropy2 = BIP39::mnemonicToEntropy($mnemonic);
$this->assertTrue(!!$entropy2);
$this->assertEquals($entropy, $entropy2);
$bip32 = BIP32::master_key(BIP39::mnemonicToSeedHex($mnemonic, 'PASSWORD'));
$this->assertTrue(!!$bip32);
}
}
public function testNewBlankWithoutMnemonicsWallet()
{
$client = $this->setupBlocktrailSDK();
$identifier = $this->getRandomTestIdentifier();
$primaryPrivateKey = BIP32::master_key(BIP39::mnemonicToSeedHex(BIP39::entropyToMnemonic(BIP39::generateEntropy(512)), "password"), 'bitcoin', true);
$backupPublicKey = BIP32::extended_private_to_public(BIP32::master_key(BIP39::mnemonicToSeedHex(BIP39::entropyToMnemonic(BIP39::generateEntropy(512)), "password"), 'bitcoin', true));
/**
* @var $wallet \Blocktrail\SDK\Wallet
*/
$e = null;
try {
$wallet = $client->initWallet(["identifier" => $identifier]);
} catch (ObjectNotFound $e) {
list($wallet, $primaryMnemonic, $backupMnemonic, $blocktrailPublicKeys) = $client->createNewWallet(["identifier" => $identifier, "primary_private_key" => $primaryPrivateKey, "backup_public_key" => $backupPublicKey, "key_index" => 9999]);
}
$this->assertTrue(!!$e, "New wallet with ID [{$identifier}] already exists...");
$wallet = $client->initWallet(["identifier" => $identifier, "primary_private_key" => $primaryPrivateKey]);
$this->wallets[] = $wallet;
// store for cleanup
$this->assertEquals(0, $wallet->getBalance()[0]);
$e = null;
try {
$wallet->pay(["2N6Fg6T74Fcv1JQ8FkPJMs8mYmbm9kitTxy" => BlocktrailSDK::toSatoshi(0.001)]);
} catch (\Exception $e) {
}
$this->assertTrue(!!$e, "Wallet without balance is able to pay...");
}
<?php use BitWasp\BitcoinLib\BIP32; use BitWasp\BitcoinLib\BIP39\BIP39; require_once __DIR__ . '/../vendor/autoload.php'; $password = "******"; $entropy = BIP39::generateEntropy(256); $mnemonic = BIP39::entropyToMnemonic($entropy); $seed = BIP39::mnemonicToSeedHex($mnemonic, $password); unset($entropy); // ignore, forget about this, don't use it! var_dump($mnemonic); // this is what you print on a piece of paper, etc var_dump($password); // this is secret of course var_dump($seed); // this is what you use to generate a key $key = BIP32::master_key($seed); // enjoy
