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// Copyright (c) 2021 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_TEST_UTIL_SCRIPT_H
#define BITCOIN_TEST_UTIL_SCRIPT_H
#include <crypto/sha256.h>
#include <script/script.h>
static const std::vector<uint8_t> WITNESS_STACK_ELEM_OP_TRUE{uint8_t{OP_TRUE}};
static const CScript P2WSH_OP_TRUE{
CScript{}
<< OP_0
<< ToByteVector([] {
uint256 hash;
CSHA256().Write(WITNESS_STACK_ELEM_OP_TRUE.data(), WITNESS_STACK_ELEM_OP_TRUE.size()).Finalize(hash.begin());
return hash;
}())};
static const std::vector<uint8_t> EMPTY{};
static const CScript P2WSH_EMPTY{
CScript{}
<< OP_0
<< ToByteVector([] {
uint256 hash;
CSHA256().Write(EMPTY.data(), EMPTY.size()).Finalize(hash.begin());
return hash;
}())};
static const std::vector<std::vector<uint8_t>> P2WSH_EMPTY_TRUE_STACK{{static_cast<uint8_t>(OP_TRUE)}, {}};
static const std::vector<std::vector<uint8_t>> P2WSH_EMPTY_TWO_STACK{{static_cast<uint8_t>(OP_2)}, {}};
/** Flags that are not forbidden by an assert in script validation */
bool IsValidFlagCombination(unsigned flags);
#endif // BITCOIN_TEST_UTIL_SCRIPT_H
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