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| author | Pieter Wuille <pieter.wuille@gmail.com> | 2017-06-28 11:23:11 -0700 |
|---|---|---|
| committer | Pieter Wuille <pieter.wuille@gmail.com> | 2017-06-28 11:44:22 -0700 |
| commit | 90a002ea647dcea57a2ed4294eab77897168ba1d (patch) | |
| tree | 77a518a5dbbe4c4f53203a11cdb3538a68ab7b6e /src/coins.h | |
| parent | 30c21306c17165c3925fea4ac9d1a4763c6d2a99 (diff) | |
| parent | 21d4afa12fbf1e7f59b629060c9e10db213fe07a (diff) | |
Merge #10558: Address nits from per-utxo change
21d4afa12 Comment clarifications in coins.cpp (Alex Morcos)
3c8a9aeff Add belt-and-suspenders in DisconnectBlock (Alex Morcos)
Tree-SHA512: d83e12ed71674faaaaebc03ffa1e2276984c35a29db419268ac9e14a45b33ccab716e3606dff8cfe1dcee4bec6e4794d2ca90341f10d5684be80e3fee61addf8
Diffstat (limited to 'src/coins.h')
| -rw-r--r-- | src/coins.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/coins.h b/src/coins.h index ff7719b724..efb5ce869c 100644 --- a/src/coins.h +++ b/src/coins.h @@ -306,6 +306,9 @@ private: void AddCoins(CCoinsViewCache& cache, const CTransaction& tx, int nHeight, bool check = false); //! Utility function to find any unspent output with a given txid. +// This function can be quite expensive because in the event of a transaction +// which is not found in the cache, it can cause up to MAX_OUTPUTS_PER_BLOCK +// lookups to database, so it should be used with care. const Coin& AccessByTxid(const CCoinsViewCache& cache, const uint256& txid); #endif // BITCOIN_COINS_H |