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// Copyright (c) 2019-2021 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <node/coin.h>
#include <node/context.h>
#include <txmempool.h>
#include <validation.h>
namespace node {
void FindCoins(const NodeContext& node, std::map<COutPoint, Coin>& coins)
{
assert(node.mempool);
assert(node.chainman);
LOCK2(cs_main, node.mempool->cs);
CCoinsViewCache& chain_view = node.chainman->ActiveChainstate().CoinsTip();
CCoinsViewMemPool mempool_view(&chain_view, *node.mempool);
for (auto& coin : coins) {
if (!mempool_view.GetCoin(coin.first, coin.second)) {
// Either the coin is not in the CCoinsViewCache or is spent. Clear it.
coin.second.Clear();
}
}
}
} // namespace node
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