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Diffstat (limited to 'src/txmempool.h')
| -rw-r--r-- | src/txmempool.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/txmempool.h b/src/txmempool.h index be9e83eb4b..d272114a7c 100644 --- a/src/txmempool.h +++ b/src/txmempool.h @@ -669,6 +669,13 @@ private: /** * CCoinsView that brings transactions from a memorypool into view. * It does not check for spendings by memory pool transactions. + * Instead, it provides access to all Coins which are either unspent in the + * base CCoinsView, or are outputs from any mempool transaction! + * This allows transaction replacement to work as expected, as you want to + * have all inputs "available" to check signatures, and any cycles in the + * dependency graph are checked directly in AcceptToMemoryPool. + * It also allows you to sign a double-spend directly in signrawtransaction, + * as long as the conflicting transaction is not yet confirmed. */ class CCoinsViewMemPool : public CCoinsViewBacked { |