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// Copyright (c) 2015-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or
#include "chainparamsbase.h"
#include "fs.h"
#include "key.h"
#include "pubkey.h"
#include "random.h"
#include "scheduler.h"
#include "txdb.h"
#include "txmempool.h"
#include <boost/thread.hpp>
extern uint256 insecure_rand_seed;
extern FastRandomContext insecure_rand_ctx;
static inline void SeedInsecureRand(bool fDeterministic = false)
if (fDeterministic) {
insecure_rand_seed = uint256();
} else {
insecure_rand_seed = GetRandHash();
insecure_rand_ctx = FastRandomContext(insecure_rand_seed);
static inline uint32_t InsecureRand32() { return insecure_rand_ctx.rand32(); }
static inline uint256 InsecureRand256() { return insecure_rand_ctx.rand256(); }
static inline uint64_t InsecureRandBits(int bits) { return insecure_rand_ctx.randbits(bits); }
static inline uint64_t InsecureRandRange(uint64_t range) { return insecure_rand_ctx.randrange(range); }
static inline bool InsecureRandBool() { return insecure_rand_ctx.randbool(); }
/** Basic testing setup.
* This just configures logging and chain parameters.
struct BasicTestingSetup {
ECCVerifyHandle globalVerifyHandle;
BasicTestingSetup(const std::string& chainName = CBaseChainParams::MAIN);
/** Testing setup that configures a complete environment.
* Included are data directory, coins database, script check threads setup.
class CConnman;
struct TestingSetup: public BasicTestingSetup {
CCoinsViewDB *pcoinsdbview;
fs::path pathTemp;
boost::thread_group threadGroup;
CConnman* connman;
CScheduler scheduler;
TestingSetup(const std::string& chainName = CBaseChainParams::MAIN);
class CBlock;
struct CMutableTransaction;
class CScript;
// Testing fixture that pre-creates a
// 100-block REGTEST-mode block chain
struct TestChain100Setup : public TestingSetup {
// Create a new block with just given transactions, coinbase paying to
// scriptPubKey, and try to add it to the current chain.
CBlock CreateAndProcessBlock(const std::vector<CMutableTransaction>& txns,
const CScript& scriptPubKey);
std::vector<CTransaction> coinbaseTxns; // For convenience, coinbase transactions
CKey coinbaseKey; // private/public key needed to spend coinbase transactions
class CTxMemPoolEntry;
struct TestMemPoolEntryHelper
// Default values
CAmount nFee;
int64_t nTime;
unsigned int nHeight;
bool spendsCoinbase;
unsigned int sigOpCost;
LockPoints lp;
TestMemPoolEntryHelper() :
nFee(0), nTime(0), nHeight(1),
spendsCoinbase(false), sigOpCost(4) { }
CTxMemPoolEntry FromTx(const CMutableTransaction &tx);
CTxMemPoolEntry FromTx(const CTransaction &tx);
// Change the default value
TestMemPoolEntryHelper &Fee(CAmount _fee) { nFee = _fee; return *this; }
TestMemPoolEntryHelper &Time(int64_t _time) { nTime = _time; return *this; }
TestMemPoolEntryHelper &Height(unsigned int _height) { nHeight = _height; return *this; }
TestMemPoolEntryHelper &SpendsCoinbase(bool _flag) { spendsCoinbase = _flag; return *this; }
TestMemPoolEntryHelper &SigOpsCost(unsigned int _sigopsCost) { sigOpCost = _sigopsCost; return *this; }