Bitcoin Core  26.99.0
P2P Digital Currency
coins.cpp
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1 // Copyright (c) 2023 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <test/util/coins.h>
6 
7 #include <coins.h>
9 #include <script/script.h>
10 #include <test/util/random.h>
11 #include <uint256.h>
12 
13 #include <stdint.h>
14 #include <utility>
15 
17 {
18  Coin new_coin;
19  COutPoint outpoint{Txid::FromUint256(InsecureRand256()), /*nIn=*/0};
20  new_coin.nHeight = 1;
21  new_coin.out.nValue = InsecureRandMoneyAmount();
22  new_coin.out.scriptPubKey.assign(uint32_t{56}, 1);
23  coins_view.AddCoin(outpoint, std::move(new_coin), /*possible_overwrite=*/false);
24 
25  return outpoint;
26 };
CCoinsView that adds a memory cache for transactions to another CCoinsView.
Definition: coins.h:229
void AddCoin(const COutPoint &outpoint, Coin &&coin, bool possible_overwrite)
Add a coin.
Definition: coins.cpp:69
An outpoint - a combination of a transaction hash and an index n into its vout.
Definition: transaction.h:29
CScript scriptPubKey
Definition: transaction.h:153
CAmount nValue
Definition: transaction.h:152
A UTXO entry.
Definition: coins.h:32
CTxOut out
unspent transaction output
Definition: coins.h:35
uint32_t nHeight
at which height this containing transaction was included in the active block chain
Definition: coins.h:41
void assign(size_type n, const T &val)
Definition: prevector.h:225
static transaction_identifier FromUint256(const uint256 &id)
COutPoint AddTestCoin(CCoinsViewCache &coins_view)
Create a Coin with DynamicMemoryUsage of 80 bytes and add it to the given view.
Definition: coins.cpp:16
static CAmount InsecureRandMoneyAmount()
Definition: random.h:70
static uint256 InsecureRand256()
Definition: random.h:50