Merge bitcoin/bitcoin#34329: rpc,net: Add private broadcast RPCs

2a1d0db799 doc: Mention private broadcast RPCs in release notes (Andrew Toth)
c3378be10b test: Cover abortprivatebroadcast in p2p_private_broadcast (Andrew Toth)
557260ca14 rpc: Add abortprivatebroadcast (Andrew Toth)
15dff452eb test: Cover getprivatebroadcastinfo in p2p_private_broadcast (Andrew Toth)
996f20c18a rpc: Add getprivatebroadcastinfo (Andrew Toth)
5e64982541 net: Add PrivateBroadcast::GetBroadcastInfo (Andrew Toth)
573bb542be net: Store recipient node address in private broadcast (Andrew Toth)

Pull request description:

  Follow up from #29415

  Sending a transaction via private broadcast does not have any way for a user to track the status of the transaction before it gets returned by another peer. The default logs have been removed as well in #34267. Nor is there any way to abort a transaction once it has been added to the private broadcast queue.

  This adds two new RPCs:
  - `getprivatebroadastinfo` returns information about what transactions are in the private broadcast queue, including all the peers' addresses we have chosen and timestamps.
  - `abortprivatebroadcast` stops broadcasting a transaction in the private broadcast queue.

ACKs for top commit:
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  sedited:
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Tree-SHA512: cc8682d0be68a57b42bea6e3d091da2b80995d9e6d3b98644cb120a05c2b48a97c2e211173289b758c4f4e23f1d1a1f9be528a9b8c6644f71d1dd0ae5f673326
This commit is contained in:
Ava Chow
2026-02-19 13:42:11 -08:00
9 changed files with 294 additions and 9 deletions

View File

@@ -12,3 +12,8 @@ P2P and network changes
2. If the originator sends two otherwise unrelated transactions, they
will not be linkable. This is because a separate connection is used
for broadcasting each transaction. (#29415)
- New RPCs have been added to introspect and control private broadcast:
`getprivatebroadcastinfo` reports transactions currently being privately
broadcast, and `abortprivatebroadcast` removes matching
transactions from the private broadcast queue.