public function buildDataAddr($toaddr, $currency, $amount)
{
$decoded = base58check_decode($toaddr);
$seqnum = hexdec(bin2hex($decoded[1])) - 1;
if ($seqnum < 0) {
$seqnum = $seqnum + 256;
}
$datahex = dechex($seqnum);
// seqence number
$datahex = $datahex . $this->int32ToHexLittle(0);
// tx type
$datahex = $datahex . $this->int32ToHexLittle($currency);
// currency id
$datahex = $datahex . $this->int64ToHexLittle($amount);
// amount
$datahex = $datahex . "000000";
$encoded = base58check_encode(hex2bin($datahex));
return $encoded;
}
function getVerifiedAddress($signature, $message)
{
$derivedAddress = getVerifiedAddress160Bin($signature, $message);
$encoded = base58check_encode($derivedAddress);
return $encoded;
}