BlockExtensions.h

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#pragma once
#include "catapult/model/Elements.h"
 
namespace catapult { namespace model { class TransactionRegistry; } }
 
namespace catapult { namespace extensions {
 
    enum class VerifyFullBlockResult {
        Success,
 
        Invalid_Block_Signature,
 
        Invalid_Block_Transactions_Hash,
 
        Invalid_Transaction_Signature,
    };
 
    class BlockExtensions {
    public:
        explicit BlockExtensions(const GenerationHash& generationHash);
 
        BlockExtensions(const GenerationHash& generationHash, const model::TransactionRegistry& transactionRegistry);
 
    public:
        void updateBlockTransactionsHash(model::Block& block) const;
 
        void calculateBlockTransactionsHash(const model::Block& block, Hash256& blockTransactionsHash) const;
 
        void signFullBlock(const crypto::KeyPair& signer, model::Block& block) const;
 
        VerifyFullBlockResult verifyFullBlock(const model::Block& block) const;
 
        model::BlockElement convertBlockToBlockElement(const model::Block& block, const GenerationHash& generationHash) const;
 
    private:
        GenerationHash m_generationHash;
        std::function<Hash256 (const model::Transaction&)> m_calculateTransactionEntityHash;
        std::function<Hash256 (const model::Transaction&, const Hash256&)> m_calculateTransactionMerkleComponentHash;
    };
}}