/**
* @param PrivateKeyInterface $privateKey
* @return PrivateKeyList
*/
public function aPrivateKeyListWithOne(PrivateKeyInterface $privateKey)
{
$privateKeyList = new PrivateKeyList();
$privateKeyList->addPrivateKey($privateKey);
return $privateKeyList;
}
/**
* @param PrivateKeyList $privateKeyCompressedList
* @param PrivateKeyList $privateKeyUncompressedList
* @param string $coinSymbol
* @throws BlockCypherSignatureException
* @throws BlockCypherUncompressedKeyException
*/
private function generateSignatures($privateKeyCompressedList, $privateKeyUncompressedList, $coinSymbol)
{
$signatures = array();
$pubkeys = array();
$tosignIndex = 0;
$privateKeysUsed = array();
foreach ($this->getTxInputs() as $txInput) {
// Addresses can be network addresses or pubkeys (multisig txs)
$txInputAddresses = $txInput->getAddresses();
foreach ($txInputAddresses as $inputAddress) {
if ($privateKeyCompressedList->containsPrivateKeyFor($inputAddress, $coinSymbol)) {
// Get private key to sign
$privateKey = $privateKeyCompressedList->getPrivateKey($inputAddress, $coinSymbol);
// Signature
$signatures[] = Signer::sign($this->tosign[$tosignIndex], $privateKey);
// Pubkey
$pubkeys[] = $privateKey->getPublicKey()->getHex();
// Mark private key as used
$privateKeysUsed[] = $inputAddress;
} else {
if ($privateKeyUncompressedList->containsPrivateKeyFor($inputAddress, $coinSymbol)) {
throw new BlockCypherUncompressedKeyException(sprintf("Invalid private key for address %s. Address correspond to uncompressed public key. Uncompressed public keys are not supported.", $inputAddress));
} else {
// User has not provide a private key for this address
// API allows to send partially signed tx
// TODO: add log?
}
}
}
$tosignIndex++;
}
$numPrivateKeysNotUsed = $privateKeyCompressedList->length() - count($privateKeysUsed);
if ($numPrivateKeysNotUsed > 0) {
throw new BlockCypherSignatureException(sprintf("%s private keys do not correspond to any input. Please check private keys provided.", $numPrivateKeysNotUsed));
}
$this->signatures = $signatures;
$this->pubkeys = $pubkeys;
}
