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-rw-r--r--src/test/util.cpp91
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+// Copyright (c) 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.
+
+#include <test/util.h>
+
+#include <chainparams.h>
+#include <consensus/merkle.h>
+#include <consensus/validation.h>
+#include <key_io.h>
+#include <miner.h>
+#include <outputtype.h>
+#include <pow.h>
+#include <scheduler.h>
+#include <script/standard.h>
+#include <txdb.h>
+#include <validation.h>
+#include <validationinterface.h>
+#ifdef ENABLE_WALLET
+#include <wallet/wallet.h>
+#endif
+
+#include <boost/thread.hpp>
+
+const std::string ADDRESS_BCRT1_UNSPENDABLE = "bcrt1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq3xueyj";
+
+#ifdef ENABLE_WALLET
+std::string getnewaddress(CWallet& w)
+{
+ constexpr auto output_type = OutputType::BECH32;
+
+ CPubKey new_key;
+ if (!w.GetKeyFromPool(new_key)) assert(false);
+
+ w.LearnRelatedScripts(new_key, output_type);
+ const auto dest = GetDestinationForKey(new_key, output_type);
+
+ w.SetAddressBook(dest, /* label */ "", "receive");
+
+ return EncodeDestination(dest);
+}
+
+void importaddress(CWallet& wallet, const std::string& address)
+{
+ LOCK(wallet.cs_wallet);
+ const auto dest = DecodeDestination(address);
+ assert(IsValidDestination(dest));
+ const auto script = GetScriptForDestination(dest);
+ wallet.MarkDirty();
+ assert(!wallet.HaveWatchOnly(script));
+ if (!wallet.AddWatchOnly(script, 0 /* nCreateTime */)) assert(false);
+ wallet.SetAddressBook(dest, /* label */ "", "receive");
+}
+#endif // ENABLE_WALLET
+
+CTxIn generatetoaddress(const std::string& address)
+{
+ const auto dest = DecodeDestination(address);
+ assert(IsValidDestination(dest));
+ const auto coinbase_script = GetScriptForDestination(dest);
+
+ return MineBlock(coinbase_script);
+}
+
+CTxIn MineBlock(const CScript& coinbase_scriptPubKey)
+{
+ auto block = PrepareBlock(coinbase_scriptPubKey);
+
+ while (!CheckProofOfWork(block->GetHash(), block->nBits, Params().GetConsensus())) {
+ ++block->nNonce;
+ assert(block->nNonce);
+ }
+
+ bool processed{ProcessNewBlock(Params(), block, true, nullptr)};
+ assert(processed);
+
+ return CTxIn{block->vtx[0]->GetHash(), 0};
+}
+
+std::shared_ptr<CBlock> PrepareBlock(const CScript& coinbase_scriptPubKey)
+{
+ auto block = std::make_shared<CBlock>(
+ BlockAssembler{Params()}
+ .CreateNewBlock(coinbase_scriptPubKey)
+ ->block);
+
+ block->nTime = ::chainActive.Tip()->GetMedianTimePast() + 1;
+ block->hashMerkleRoot = BlockMerkleRoot(*block);
+
+ return block;
+}