/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage Integer too large, exceeds 64 bit
*/
public function testSolveReadTooLong()
{
$math = EccFactory::getAdapter();
$varint = new VarInt($math);
$disallowed = $math->add($math->pow(2, 64), 1);
$varint->solveReadSize($disallowed);
}
/**
* {@inheritdoc}
* @see \BitWasp\Buffertools\Types\TypeInterface::write()
* @param Parser $parser
* @return \BitWasp\Buffertools\Buffer
* @throws \BitWasp\Buffertools\Exceptions\ParserOutOfRange
* @throws \Exception
*/
public function read(Parser &$parser)
{
$length = $this->varint->read($parser);
if ($this->varint->getMath()->cmp($length, 0) == 0) {
return new Buffer();
}
return $parser->readBytes($length);
}
/**
* @param Parser $parser
* @return Transaction
*/
public function fromParser(Parser $parser)
{
$math = Bitcoin::getMath();
$int32le = new Int32($math, ByteOrder::LE);
$uint32le = new Uint32($math, ByteOrder::LE);
$varint = new VarInt($math, ByteOrder::LE);
$version = $int32le->read($parser);
$vin = [];
$vinCount = $varint->read($parser);
for ($i = 0; $i < $vinCount; $i++) {
$vin[] = $this->inputSerializer->fromParser($parser);
}
$vout = [];
$flags = 0;
if (count($vin) == 0) {
$flags = (int) $varint->read($parser);
if ($flags != 0) {
$vinCount = $varint->read($parser);
for ($i = 0; $i < $vinCount; $i++) {
$vin[] = $this->inputSerializer->fromParser($parser);
}
$voutCount = $varint->read($parser);
for ($i = 0; $i < $voutCount; $i++) {
$vout[] = $this->outputSerializer->fromParser($parser);
}
}
} else {
$voutCount = $varint->read($parser);
for ($i = 0; $i < $voutCount; $i++) {
$vout[] = $this->outputSerializer->fromParser($parser);
}
}
$vwit = [];
if ($flags & 1) {
$flags ^= 1;
$witCount = count($vin);
for ($i = 0; $i < $witCount; $i++) {
$vectorCount = $varint->read($parser);
$vwit[] = $this->witnessSerializer->fromParser($parser, $vectorCount);
}
}
if ($flags) {
throw new \RuntimeException('Flags byte was 0');
}
$lockTime = $uint32le->read($parser);
return new Transaction($version, new TransactionInputCollection($vin), new TransactionOutputCollection($vout), new TransactionWitnessCollection($vwit), $lockTime);
}
