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doc: txrequest: point to past censorship vulnerability in tx re-request handling

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Antoine Poinsot 2024-07-28 10:46:49 +02:00
parent 68ac9542c4
commit 4489117c3f
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4
src/txrequest.h
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@ -92,6 +92,10 @@
* peers with a nonzero number of tracked announcements. * peers with a nonzero number of tracked announcements.
* - CPU usage is generally logarithmic in the total number of tracked announcements, plus the number of * - CPU usage is generally logarithmic in the total number of tracked announcements, plus the number of
* announcements affected by an operation (amortized O(1) per announcement). * announcements affected by an operation (amortized O(1) per announcement).
*
* Context:
* - In an earlier version of the transaction request logic it was possible for a peer to prevent us from seeing a
* specific transaction. See https://bitcoincore.org/en/2024/07/03/disclose_already_asked_for.
*/ */
class TxRequestTracker { class TxRequestTracker {
// Avoid littering this header file with implementation details. // Avoid littering this header file with implementation details.