staking coins in blockchain

[mrfltvs]

cpp

include

include

class Block { public: int index; int timestamp; int previousHash; std::string data; int hash;

Block(int index, int previousHash, std::string data) {
    this->index = index;
    this->previousHash = previousHash;
    this->data = data;
    this->timestamp = time(nullptr);
    this->hash = generateHash();
}

int generateHash() {
    // Simple hash generation logic
    // Use any suitable algorithm for a real blockchain system
    return index + timestamp + previousHash + data.length();
}

};

class Blockchain { private: std::vector chain;

public: Blockchain() { chain.push_back(Block(0, 0, "Genesis Block")); }

Block getLatestBlock() {
    return chain.back();
}

void addBlock(std::string data) {
    Block newBlock(chain.size(), getLatestBlock().hash, data);
    chain.push_back(newBlock);
}

void printChain() {
    std::cout << "Blockchain:" << std::endl;
    for (const auto& block : chain) {
        std::cout << "Block " << block.index << ": " << block.data << std::endl;
    }
}

};

int main() { Blockchain blockchain; blockchain.addBlock("Transaction 1"); blockchain.addBlock("Transaction 2"); blockchain.addBlock("Transaction 3");

blockchain.printChain();

return 0;

}