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-rw-r--r--doc/release-notes.md3
-rw-r--r--src/miner.cpp21
-rw-r--r--src/miner.h9
-rw-r--r--src/rpc/mining.cpp28
-rw-r--r--src/validation.h6
-rwxr-xr-xtest/functional/mining_basic.py28
-rw-r--r--test/functional/test_framework/blocktools.py6
7 files changed, 62 insertions, 39 deletions
diff --git a/doc/release-notes.md b/doc/release-notes.md
index 113b8c07d0..a6408cf1e6 100644
--- a/doc/release-notes.md
+++ b/doc/release-notes.md
@@ -263,6 +263,9 @@ in the Low-level Changes section below.
- See the [Mining](#mining) section for changes to `getblocktemplate`.
+- The `getmininginfo` RPC now omits `currentblockweight` and `currentblocktx`
+ when a block was never assembled via RPC on this node.
+
- The `getrawtransaction` RPC & REST endpoints no longer check the
unspent UTXO set for a transaction. The remaining behaviors are as
follows: 1. If a blockhash is provided, check the corresponding block.
diff --git a/src/miner.cpp b/src/miner.cpp
index ef48a86e32..80a2f8f018 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -10,8 +10,8 @@
#include <chainparams.h>
#include <coins.h>
#include <consensus/consensus.h>
-#include <consensus/tx_verify.h>
#include <consensus/merkle.h>
+#include <consensus/tx_verify.h>
#include <consensus/validation.h>
#include <hash.h>
#include <net.h>
@@ -21,22 +21,14 @@
#include <primitives/transaction.h>
#include <script/standard.h>
#include <timedata.h>
-#include <util/system.h>
#include <util/moneystr.h>
+#include <util/system.h>
#include <validationinterface.h>
#include <algorithm>
#include <queue>
#include <utility>
-// Unconfirmed transactions in the memory pool often depend on other
-// transactions in the memory pool. When we select transactions from the
-// pool, we select by highest fee rate of a transaction combined with all
-// its ancestors.
-
-uint64_t nLastBlockTx = 0;
-uint64_t nLastBlockWeight = 0;
-
int64_t UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev)
{
int64_t nOldTime = pblock->nTime;
@@ -95,6 +87,9 @@ void BlockAssembler::resetBlock()
nFees = 0;
}
+Optional<int64_t> BlockAssembler::m_last_block_num_txs{nullopt};
+Optional<int64_t> BlockAssembler::m_last_block_weight{nullopt};
+
std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn)
{
int64_t nTimeStart = GetTimeMicros();
@@ -147,8 +142,8 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
int64_t nTime1 = GetTimeMicros();
- nLastBlockTx = nBlockTx;
- nLastBlockWeight = nBlockWeight;
+ m_last_block_num_txs = nBlockTx;
+ m_last_block_weight = nBlockWeight;
// Create coinbase transaction.
CMutableTransaction coinbaseTx;
diff --git a/src/miner.h b/src/miner.h
index 44c50b01ad..7c4c455072 100644
--- a/src/miner.h
+++ b/src/miner.h
@@ -1,17 +1,19 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_MINER_H
#define BITCOIN_MINER_H
+#include <optional.h>
#include <primitives/block.h>
#include <txmempool.h>
#include <validation.h>
-#include <stdint.h>
#include <memory>
+#include <stdint.h>
+
#include <boost/multi_index_container.hpp>
#include <boost/multi_index/ordered_index.hpp>
@@ -159,6 +161,9 @@ public:
/** Construct a new block template with coinbase to scriptPubKeyIn */
std::unique_ptr<CBlockTemplate> CreateNewBlock(const CScript& scriptPubKeyIn);
+ static Optional<int64_t> m_last_block_num_txs;
+ static Optional<int64_t> m_last_block_weight;
+
private:
// utility functions
/** Clear the block's state and prepare for assembling a new block */
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 66a3b1048e..6625a03bbd 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -187,36 +187,36 @@ static UniValue generatetoaddress(const JSONRPCRequest& request)
static UniValue getmininginfo(const JSONRPCRequest& request)
{
- if (request.fHelp || request.params.size() != 0)
+ if (request.fHelp || request.params.size() != 0) {
throw std::runtime_error(
RPCHelpMan{"getmininginfo",
"\nReturns a json object containing mining-related information.",
{},
RPCResult{
- "{\n"
- " \"blocks\": nnn, (numeric) The current block\n"
- " \"currentblockweight\": nnn, (numeric) The last block weight\n"
- " \"currentblocktx\": nnn, (numeric) The last block transaction\n"
- " \"difficulty\": xxx.xxxxx (numeric) The current difficulty\n"
- " \"networkhashps\": nnn, (numeric) The network hashes per second\n"
- " \"pooledtx\": n (numeric) The size of the mempool\n"
- " \"chain\": \"xxxx\", (string) current network name as defined in BIP70 (main, test, regtest)\n"
- " \"warnings\": \"...\" (string) any network and blockchain warnings\n"
- "}\n"
+ "{\n"
+ " \"blocks\": nnn, (numeric) The current block\n"
+ " \"currentblockweight\": nnn, (numeric, optional) The block weight of the last assembled block (only present if a block was ever assembled)\n"
+ " \"currentblocktx\": nnn, (numeric, optional) The number of block transactions of the last assembled block (only present if a block was ever assembled)\n"
+ " \"difficulty\": xxx.xxxxx (numeric) The current difficulty\n"
+ " \"networkhashps\": nnn, (numeric) The network hashes per second\n"
+ " \"pooledtx\": n (numeric) The size of the mempool\n"
+ " \"chain\": \"xxxx\", (string) current network name as defined in BIP70 (main, test, regtest)\n"
+ " \"warnings\": \"...\" (string) any network and blockchain warnings\n"
+ "}\n"
},
RPCExamples{
HelpExampleCli("getmininginfo", "")
+ HelpExampleRpc("getmininginfo", "")
},
}.ToString());
-
+ }
LOCK(cs_main);
UniValue obj(UniValue::VOBJ);
obj.pushKV("blocks", (int)chainActive.Height());
- obj.pushKV("currentblockweight", (uint64_t)nLastBlockWeight);
- obj.pushKV("currentblocktx", (uint64_t)nLastBlockTx);
+ if (BlockAssembler::m_last_block_weight) obj.pushKV("currentblockweight", *BlockAssembler::m_last_block_weight);
+ if (BlockAssembler::m_last_block_num_txs) obj.pushKV("currentblocktx", *BlockAssembler::m_last_block_num_txs);
obj.pushKV("difficulty", (double)GetDifficulty(chainActive.Tip()));
obj.pushKV("networkhashps", getnetworkhashps(request));
obj.pushKV("pooledtx", (uint64_t)mempool.size());
diff --git a/src/validation.h b/src/validation.h
index 49f73e4c9b..1975846b69 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -14,8 +14,8 @@
#include <coins.h>
#include <crypto/common.h> // for ReadLE64
#include <fs.h>
-#include <protocol.h> // For CMessageHeader::MessageStartChars
#include <policy/feerate.h>
+#include <protocol.h> // For CMessageHeader::MessageStartChars
#include <script/script_error.h>
#include <sync.h>
#include <versionbits.h>
@@ -152,8 +152,6 @@ extern CTxMemPool mempool;
extern std::atomic_bool g_is_mempool_loaded;
typedef std::unordered_map<uint256, CBlockIndex*, BlockHasher> BlockMap;
extern BlockMap& mapBlockIndex GUARDED_BY(cs_main);
-extern uint64_t nLastBlockTx;
-extern uint64_t nLastBlockWeight;
extern const std::string strMessageMagic;
extern Mutex g_best_block_mutex;
extern std::condition_variable g_best_block_cv;
diff --git a/test/functional/mining_basic.py b/test/functional/mining_basic.py
index 5dafb11ac5..df8fe23a2e 100755
--- a/test/functional/mining_basic.py
+++ b/test/functional/mining_basic.py
@@ -1,5 +1,5 @@
#!/usr/bin/env python3
-# Copyright (c) 2014-2018 The Bitcoin Core developers
+# Copyright (c) 2014-2019 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test mining RPCs
@@ -11,7 +11,10 @@
import copy
from decimal import Decimal
-from test_framework.blocktools import create_coinbase
+from test_framework.blocktools import (
+ create_coinbase,
+ TIME_GENESIS_BLOCK,
+)
from test_framework.messages import (
CBlock,
CBlockHeader,
@@ -25,9 +28,11 @@ from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
bytes_to_hex_str as b2x,
+ connect_nodes_bi,
)
from test_framework.script import CScriptNum
+
def assert_template(node, block, expect, rehash=True):
if rehash:
block.hashMerkleRoot = block.calc_merkle_root()
@@ -38,9 +43,22 @@ def assert_template(node, block, expect, rehash=True):
class MiningTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 2
- self.setup_clean_chain = False
+ self.setup_clean_chain = True
+
+ def mine_chain(self):
+ self.log.info('Create some old blocks')
+ for t in range(TIME_GENESIS_BLOCK, TIME_GENESIS_BLOCK + 200 * 600, 600):
+ self.nodes[0].setmocktime(t)
+ self.nodes[0].generate(1)
+ mining_info = self.nodes[0].getmininginfo()
+ assert_equal(mining_info['blocks'], 200)
+ assert_equal(mining_info['currentblocktx'], 0)
+ assert_equal(mining_info['currentblockweight'], 4000)
+ self.restart_node(0)
+ connect_nodes_bi(self.nodes, 0, 1)
def run_test(self):
+ self.mine_chain()
node = self.nodes[0]
def assert_submitblock(block, result_str_1, result_str_2=None):
@@ -53,8 +71,8 @@ class MiningTest(BitcoinTestFramework):
mining_info = node.getmininginfo()
assert_equal(mining_info['blocks'], 200)
assert_equal(mining_info['chain'], 'regtest')
- assert_equal(mining_info['currentblocktx'], 0)
- assert_equal(mining_info['currentblockweight'], 0)
+ assert 'currentblocktx' not in mining_info
+ assert 'currentblockweight' not in mining_info
assert_equal(mining_info['difficulty'], Decimal('4.656542373906925E-10'))
assert_equal(mining_info['networkhashps'], Decimal('0.003333333333333334'))
assert_equal(mining_info['pooledtx'], 0)
diff --git a/test/functional/test_framework/blocktools.py b/test/functional/test_framework/blocktools.py
index 6b47cae4c3..15f4502994 100644
--- a/test/functional/test_framework/blocktools.py
+++ b/test/functional/test_framework/blocktools.py
@@ -1,5 +1,5 @@
#!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Bitcoin Core developers
+# Copyright (c) 2015-2019 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Utilities for manipulating blocks and transactions."""
@@ -43,9 +43,13 @@ from io import BytesIO
MAX_BLOCK_SIGOPS = 20000
+# Genesis block time (regtest)
+TIME_GENESIS_BLOCK = 1296688602
+
# From BIP141
WITNESS_COMMITMENT_HEADER = b"\xaa\x21\xa9\xed"
+
def create_block(hashprev, coinbase, ntime=None, *, version=1):
"""Create a block (with regtest difficulty)."""
block = CBlock()