block_header.hpp

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#pragma once
#include <scorum/protocol/base.hpp>
 
namespace scorum {
namespace protocol {
 
struct block_header
{
    digest_type digest() const;
    block_id_type previous;
 
    uint32_t block_num() const
    {
        return num_from_id(previous) + 1;
    }
 
    fc::time_point_sec timestamp;
    std::string witness;
    checksum_type transaction_merkle_root;
    block_header_extensions_type extensions;
 
    static uint32_t num_from_id(const block_id_type& id);
};
 
struct signed_block_header : public block_header
{
    block_id_type id() const;
    fc::ecc::public_key signee() const;
    void sign(const fc::ecc::private_key& signer);
    bool validate_signee(const fc::ecc::public_key& expected_signee) const;
 
    signature_type witness_signature;
};
}
} // scorum::protocol
 
FC_REFLECT(scorum::protocol::block_header, (previous)(timestamp)(witness)(transaction_merkle_root)(extensions))
FC_REFLECT_DERIVED(scorum::protocol::signed_block_header, (scorum::protocol::block_header), (witness_signature))