December 2018
Beginner to intermediate
564 pages
17h 34m
English
Content preview from Blockchain Developer's Guide
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Genesis block creation
The genesis block is created from the LoadBlockIndex() function, which is present inside the validation.cpp file:
bool CChainState::LoadBlockIndex(const Consensus::Params& consensus_params, CBlockTreeDB& blocktree){ if (!blocktree.LoadBlockIndexGuts(consensus_params, [this](const uint256& hash){ return this->InsertBlockIndex(hash); })) return false; boost::this_thread::interruption_point(); // Calculate nChainWork std::vector<std::pair<int, CBlockIndex*> > vSortedByHeight; vSortedByHeight.reserve(mapBlockIndex.size()); for (const std::pair<uint256, CBlockIndex*>& item : mapBlockIndex) { CBlockIndex* pindex = item.second; vSortedByHeight.push_back(std::make_pair(pindex->nHeight, pindex)); } sort(vSortedByHeight.begin(), ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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