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<?php |
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namespace BitWasp\Bitcoin\Block; |
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use BitWasp\Buffertools\Buffer; |
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use BitWasp\Bitcoin\Crypto\Hash; |
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use BitWasp\Bitcoin\Serializable; |
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use BitWasp\Bitcoin\Serializer\Block\BlockHeaderSerializer; |
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use BitWasp\Buffertools\BufferInterface; |
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use BitWasp\CommonTrait\FunctionAliasArrayAccess; |
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class BlockHeader extends Serializable implements BlockHeaderInterface |
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{ |
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use FunctionAliasArrayAccess; |
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/** |
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* @var int|string |
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*/ |
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private $version; |
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/** |
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* @var BufferInterface |
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*/ |
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private $prevBlock; |
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/** |
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* @var BufferInterface |
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*/ |
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private $merkleRoot; |
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/** |
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* @var int|string |
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*/ |
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private $timestamp; |
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/** |
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* @var BufferInterface |
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*/ |
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private $bits; |
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/** |
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* @var int|string |
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*/ |
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private $nonce; |
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/** |
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* @param int|string $version |
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* @param BufferInterface $prevBlock |
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* @param BufferInterface $merkleRoot |
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* @param int|string $timestamp |
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* @param BufferInterface $bits |
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* @param int|string $nonce |
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*/ |
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public function __construct($version, BufferInterface $prevBlock, BufferInterface $merkleRoot, $timestamp, BufferInterface $bits, $nonce) |
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{ |
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if ($prevBlock->getSize() !== 32) { |
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throw new \InvalidArgumentException('Block header prevBlock must be a 32-byte Buffer'); |
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} |
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if ($merkleRoot->getSize() !== 32) { |
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throw new \InvalidArgumentException('Block header prevBlock must be a 32-byte Buffer'); |
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} |
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$this->version = $version; |
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$this->prevBlock = $prevBlock; |
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$this->merkleRoot = $merkleRoot; |
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$this->timestamp = $timestamp; |
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$this->bits = $bits; |
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$this->nonce = $nonce; |
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$this |
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->initFunctionAlias('version', 'getVersion') |
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->initFunctionAlias('prevBlock', 'getPrevBlock') |
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->initFunctionAlias('merkleRoot', 'getMerkleRoot') |
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->initFunctionAlias('timestamp', 'getTimestamp') |
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->initFunctionAlias('bits', 'getBits') |
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->initFunctionAlias('nonce', 'getNonce'); |
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} |
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/** |
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* @return BufferInterface |
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*/ |
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public function getHash() |
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{ |
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return Hash::sha256d($this->getBuffer())->flip(); |
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} |
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/** |
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* Get the version for this block |
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* |
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* {@inheritdoc} |
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* @see \BitWasp\Bitcoin\Block\BlockHeaderInterface::getVersion() |
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*/ |
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public function getVersion() |
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{ |
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return $this->version; |
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} |
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/** |
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* {@inheritdoc} |
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* @see \BitWasp\Bitcoin\Block\BlockHeaderInterface::getPrevBlock() |
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*/ |
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public function getPrevBlock() |
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{ |
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return $this->prevBlock; |
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} |
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/** |
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* {@inheritdoc} |
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* @see \BitWasp\Bitcoin\Block\BlockHeaderInterface::getMerkleRoot() |
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*/ |
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public function getMerkleRoot() |
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{ |
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return $this->merkleRoot; |
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} |
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/** |
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* {@inheritdoc} |
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* @see \BitWasp\Bitcoin\Block\BlockHeaderInterface::getBits() |
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*/ |
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public function getBits() |
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{ |
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return $this->bits; |
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} |
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/** |
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* {@inheritdoc} |
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* @see \BitWasp\Bitcoin\Block\BlockHeaderInterface::getNonce() |
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*/ |
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public function getNonce() |
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{ |
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return $this->nonce; |
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} |
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/** |
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* Get the timestamp for this block |
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* |
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* {@inheritdoc} |
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* @see \BitWasp\Bitcoin\Block\BlockHeaderInterface::getTimestamp() |
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*/ |
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public function getTimestamp() |
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{ |
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return $this->timestamp; |
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} |
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/** |
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* {@inheritdoc} |
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* @see \BitWasp\Buffertools\SerializableInterface::getBuffer() |
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*/ |
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1164 |
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public function getBuffer() |
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{ |
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return (new BlockHeaderSerializer())->serialize($this); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
