44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
#ifndef BLOCK_H
|
|
#define BLOCK_H
|
|
|
|
#include <stdint.h>
|
|
#include <openssl/sha.h>
|
|
#include <dynarr.h>
|
|
#include <block/transaction.h>
|
|
#include <stdbool.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#pragma pack(push, 1) // Ensure no padding for consistent file storage
|
|
typedef struct {
|
|
uint64_t blockNumber;
|
|
uint64_t timestamp;
|
|
uint64_t nonce;
|
|
uint8_t prevHash[32];
|
|
uint8_t merkleRoot[32];
|
|
uint32_t difficultyTarget; // Encoding: [1 byte exponent][3 byte coefficient]; Target = coefficient * 256^(exponent-3)
|
|
uint8_t version;
|
|
uint8_t reserved[3]; // 3 bytes (Explicit padding for 8-byte alignment)
|
|
} block_header_t;
|
|
#pragma pack(pop)
|
|
|
|
typedef struct {
|
|
block_header_t header;
|
|
DynArr* transactions; // Array of signed_transaction_t, NOTE: Potentially move to a hashmap at some point for quick lookups.
|
|
} block_t;
|
|
|
|
block_t* Block_Create();
|
|
void Block_CalculateHash(const block_t* block, uint8_t* outHash);
|
|
void Block_CalculateMerkleRoot(const block_t* block, uint8_t* outHash);
|
|
void Block_CalculateAutolykos2Hash(const block_t* block, uint8_t* outHash);
|
|
bool Block_RebuildAutolykos2Dag(size_t dagBytes, const uint8_t seed32[32]);
|
|
void Block_AddTransaction(block_t* block, signed_transaction_t* tx);
|
|
void Block_RemoveTransaction(block_t* block, uint8_t* txHash);
|
|
bool Block_HasValidProofOfWork(const block_t* block);
|
|
bool Block_AllTransactionsValid(const block_t* block);
|
|
void Block_ShutdownPowContext(void);
|
|
void Block_Destroy(block_t* block);
|
|
void Block_Print(const block_t* block);
|
|
|
|
#endif
|