block.cpp

#include "block.h"

Block::Block(std::string _preBlockHash,std::list<Transaction> _transactionList)
{    
    this->preBlockHash = _preBlockHash;
    this->transactionList = _transactionList;
    this->blockHash= generateHash();
}

std::string Block::generateHash()
{    
    std::string message = preBlockHash;

    // Fetching transaction data 
    for(Transaction transaction: transactionList)
    {
        message += transaction.toString();  
    }

    // Hashing the message

    std::hash<std::string> hasher;
    
    return std::to_string(hasher(message));
}

std::string Block::getHash()
{ 
    return (std::string)this->blockHash; 
}

std::string Block::getPreHash()
{
    return this->preBlockHash; 
}

std::list<Transaction> Block::getTransactionList()
{
    return this->transactionList; 
}