Function generateBlocks

src/rpc/mining.cpp:170–200

}

static UniValue generateBlocks(ChainstateManager& chainman, const CTxMemPool& mempool, const CScript& coinbase_script, int nGenerate, uint64_t nMaxTries)
{
    int nHeightEnd = 0;
    int nHeight = 0;

    {   // Don't keep cs_main locked
        LOCK(cs_main);
        nHeight = chainman.ActiveChain().Height();
        nHeightEnd = nHeight+nGenerate;
    }
    unsigned int nExtraNonce = 0;
    UniValue blockHashes(UniValue::VARR);
    while (nHeight < nHeightEnd && !ShutdownRequested())
    {
        std::unique_ptr<CBlockTemplate> pblocktemplate(BlockAssembler(chainman.ActiveChainstate(), mempool, Params()).CreateNewBlock(coinbase_script));
        if (!pblocktemplate.get())
            throw JSONRPCError(RPC_INTERNAL_ERROR, "Couldn't create new block");
        CBlock *pblock = &pblocktemplate->block;

        uint256 block_hash;
        if (!GenerateBlock(chainman, *pblock, nMaxTries, nExtraNonce, block_hash)) {
            break;
        }

        if (!block_hash.IsNull()) {
            ++nHeight;
            blockHashes.push_back(block_hash.GetHex());
        }
    }
    return blockHashes;
}

static bool getScriptFromDescriptor(const std::string& descriptor, CScript& script, std::string& error)
{