bitcoin/src/test/util/mining.cpp
Carl Dong 46b7f29340 scripted-diff: Invoke CreateNewBlock with chainstate
-BEGIN VERIFY SCRIPT-
find_regex='(\.|->)CreateNewBlock\(' \
    && git grep -l -E "$find_regex" -- src \
        | grep -v '^src/miner\.\(cpp\|h\)$' \
        | xargs sed -i -E 's@'"$find_regex"'@\0::ChainstateActive(), @g'
-END VERIFY SCRIPT-
2021-03-08 15:54:31 -05:00

53 lines
1.6 KiB
C++

// Copyright (c) 2019-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <test/util/mining.h>
#include <chainparams.h>
#include <consensus/merkle.h>
#include <key_io.h>
#include <miner.h>
#include <node/context.h>
#include <pow.h>
#include <script/standard.h>
#include <util/check.h>
#include <validation.h>
CTxIn generatetoaddress(const NodeContext& node, const std::string& address)
{
const auto dest = DecodeDestination(address);
assert(IsValidDestination(dest));
const auto coinbase_script = GetScriptForDestination(dest);
return MineBlock(node, coinbase_script);
}
CTxIn MineBlock(const NodeContext& node, const CScript& coinbase_scriptPubKey)
{
auto block = PrepareBlock(node, coinbase_scriptPubKey);
while (!CheckProofOfWork(block->GetHash(), block->nBits, Params().GetConsensus())) {
++block->nNonce;
assert(block->nNonce);
}
bool processed{Assert(node.chainman)->ProcessNewBlock(Params(), block, true, nullptr)};
assert(processed);
return CTxIn{block->vtx[0]->GetHash(), 0};
}
std::shared_ptr<CBlock> PrepareBlock(const NodeContext& node, const CScript& coinbase_scriptPubKey)
{
auto block = std::make_shared<CBlock>(
BlockAssembler{*Assert(node.mempool), Params()}
.CreateNewBlock(::ChainstateActive(), coinbase_scriptPubKey)
->block);
LOCK(cs_main);
block->nTime = ::ChainActive().Tip()->GetMedianTimePast() + 1;
block->hashMerkleRoot = BlockMerkleRoot(*block);
return block;
}