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miner: Add chainstate member to BlockAssembler

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pull/826/head
Carl Dong 4 years ago
parent e62067e7bc
commit 7b8e976cd5
8 changed files with 22 additions and 17 deletions
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15
src/miner.cpp
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@ -55,9 +55,10 @@ BlockAssembler::Options::Options() {
nBlockMaxWeight = DEFAULT_BLOCK_MAX_WEIGHT;
}
BlockAssembler::BlockAssembler(const CTxMemPool& mempool, const CChainParams& params, const Options& options)
BlockAssembler::BlockAssembler(CChainState& chainstate, const CTxMemPool& mempool, const CChainParams& params, const Options& options)
: chainparams(params),
m_mempool(mempool)
m_mempool(mempool),
m_chainstate(chainstate)
{
blockMinFeeRate = options.blockMinFeeRate;
// Limit weight to between 4K and MAX_BLOCK_WEIGHT-4K for sanity:
@ -79,8 +80,8 @@ static BlockAssembler::Options DefaultOptions()
return options;
}
BlockAssembler::BlockAssembler(const CTxMemPool& mempool, const CChainParams& params)
: BlockAssembler(mempool, params, DefaultOptions()) {}
BlockAssembler::BlockAssembler(CChainState& chainstate, const CTxMemPool& mempool, const CChainParams& params)
: BlockAssembler(chainstate, mempool, params, DefaultOptions()) {}
void BlockAssembler::resetBlock()
{
@ -114,7 +115,8 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
pblocktemplate->vTxSigOpsCost.push_back(-1); // updated at end
LOCK2(cs_main, m_mempool.cs);
CBlockIndex* pindexPrev = ::ChainActive().Tip();
assert(std::addressof(*::ChainActive().Tip()) == std::addressof(*m_chainstate.m_chain.Tip()));
CBlockIndex* pindexPrev = m_chainstate.m_chain.Tip();
assert(pindexPrev != nullptr);
nHeight = pindexPrev->nHeight + 1;
@ -173,7 +175,8 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
pblocktemplate->vTxSigOpsCost[0] = WITNESS_SCALE_FACTOR * GetLegacySigOpCount(*pblock->vtx[0]);
BlockValidationState state;
if (!TestBlockValidity(state, chainparams, ::ChainstateActive(), *pblock, pindexPrev, false, false)) {
assert(std::addressof(::ChainstateActive()) == std::addressof(m_chainstate));
if (!TestBlockValidity(state, chainparams, m_chainstate, *pblock, pindexPrev, false, false)) {
throw std::runtime_error(strprintf("%s: TestBlockValidity failed: %s", __func__, state.ToString()));
}
int64_t nTime2 = GetTimeMicros();

6
src/miner.h
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@ -146,6 +146,7 @@ private:
int64_t nLockTimeCutoff;
const CChainParams& chainparams;
const CTxMemPool& m_mempool;
CChainState& m_chainstate;
public:
struct Options {
@ -154,8 +155,8 @@ public:
CFeeRate blockMinFeeRate;
};
explicit BlockAssembler(const CTxMemPool& mempool, const CChainParams& params);
explicit BlockAssembler(const CTxMemPool& mempool, const CChainParams& params, const Options& options);
explicit BlockAssembler(CChainState& chainstate, const CTxMemPool& mempool, const CChainParams& params);
explicit BlockAssembler(CChainState& chainstate, const CTxMemPool& mempool, const CChainParams& params, const Options& options);
/** Construct a new block template with coinbase to scriptPubKeyIn */
std::unique_ptr<CBlockTemplate> CreateNewBlock(const CScript& scriptPubKeyIn);
@ -201,6 +202,7 @@ private:
void IncrementExtraNonce(CBlock* pblock, const CBlockIndex* pindexPrev, unsigned int& nExtraNonce);
int64_t UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev);
// TODO just accept a CBlockIndex*
/** Update an old GenerateCoinbaseCommitment from CreateNewBlock after the block txs have changed */
void RegenerateCommitments(CBlock& block, BlockManager& blockman);

6
src/rpc/mining.cpp
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@ -150,7 +150,7 @@ static UniValue generateBlocks(ChainstateManager& chainman, const CTxMemPool& me
UniValue blockHashes(UniValue::VARR);
while (nHeight < nHeightEnd && !ShutdownRequested())
{
std::unique_ptr<CBlockTemplate> pblocktemplate(BlockAssembler(mempool, Params()).CreateNewBlock(coinbase_script));
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;
@ -358,7 +358,7 @@ static RPCHelpMan generateblock()
LOCK(cs_main);
CTxMemPool empty_mempool;
std::unique_ptr<CBlockTemplate> blocktemplate(BlockAssembler(empty_mempool, chainparams).CreateNewBlock(coinbase_script));
std::unique_ptr<CBlockTemplate> blocktemplate(BlockAssembler(::ChainstateActive(), empty_mempool, chainparams).CreateNewBlock(coinbase_script));
if (!blocktemplate) {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Couldn't create new block");
}
@ -748,7 +748,7 @@ static RPCHelpMan getblocktemplate()
// Create new block
CScript scriptDummy = CScript() << OP_TRUE;
pblocktemplate = BlockAssembler(mempool, Params()).CreateNewBlock(scriptDummy);
pblocktemplate = BlockAssembler(::ChainstateActive(), mempool, Params()).CreateNewBlock(scriptDummy);
if (!pblocktemplate)
throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");

2
src/test/blockfilter_index_tests.cpp
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@ -62,7 +62,7 @@ CBlock BuildChainTestingSetup::CreateBlock(const CBlockIndex* prev,
const CScript& scriptPubKey)
{
const CChainParams& chainparams = Params();
std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(*m_node.mempool, chainparams).CreateNewBlock(scriptPubKey);
std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(::ChainstateActive(), *m_node.mempool, chainparams).CreateNewBlock(scriptPubKey);
CBlock& block = pblocktemplate->block;
block.hashPrevBlock = prev->GetBlockHash();
block.nTime = prev->nTime + 1;

2
src/test/miner_tests.cpp
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@ -44,7 +44,7 @@ BlockAssembler MinerTestingSetup::AssemblerForTest(const CChainParams& params)
options.nBlockMaxWeight = MAX_BLOCK_WEIGHT;
options.blockMinFeeRate = blockMinFeeRate;
return BlockAssembler(*m_node.mempool, params, options);
return BlockAssembler(::ChainstateActive(), *m_node.mempool, params, options);
}
constexpr static struct {

2
src/test/util/mining.cpp
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@ -41,7 +41,7 @@ CTxIn MineBlock(const NodeContext& node, const CScript& coinbase_scriptPubKey)
std::shared_ptr<CBlock> PrepareBlock(const NodeContext& node, const CScript& coinbase_scriptPubKey)
{
auto block = std::make_shared<CBlock>(
BlockAssembler{*Assert(node.mempool), Params()}
BlockAssembler{::ChainstateActive(), *Assert(node.mempool), Params()}
.CreateNewBlock(coinbase_scriptPubKey)
->block);

2
src/test/util/setup_common.cpp
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@ -244,7 +244,7 @@ CBlock TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransa
{
const CChainParams& chainparams = Params();
CTxMemPool empty_pool;
CBlock block = BlockAssembler(empty_pool, chainparams).CreateNewBlock(scriptPubKey)->block;
CBlock block = BlockAssembler(::ChainstateActive(), empty_pool, chainparams).CreateNewBlock(scriptPubKey)->block;
Assert(block.vtx.size() == 1);
for (const CMutableTransaction& tx : txns) {

4
src/test/validation_block_tests.cpp
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@ -63,7 +63,7 @@ std::shared_ptr<CBlock> MinerTestingSetup::Block(const uint256& prev_hash)
static int i = 0;
static uint64_t time = Params().GenesisBlock().nTime;
auto ptemplate = BlockAssembler(*m_node.mempool, Params()).CreateNewBlock(CScript{} << i++ << OP_TRUE);
auto ptemplate = BlockAssembler(m_node.chainman->ActiveChainstate(), *m_node.mempool, Params()).CreateNewBlock(CScript{} << i++ << OP_TRUE);
auto pblock = std::make_shared<CBlock>(ptemplate->block);
pblock->hashPrevBlock = prev_hash;
pblock->nTime = ++time;
@ -325,7 +325,7 @@ BOOST_AUTO_TEST_CASE(witness_commitment_index)
{
CScript pubKey;
pubKey << 1 << OP_TRUE;
auto ptemplate = BlockAssembler(*m_node.mempool, Params()).CreateNewBlock(pubKey);
auto ptemplate = BlockAssembler(m_node.chainman->ActiveChainstate(), *m_node.mempool, Params()).CreateNewBlock(pubKey);
CBlock pblock = ptemplate->block;
CTxOut witness;

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