fanquake ad3a61c5f5
Merge #18895: p2p: unbroadcast followups: rpcs, nLastResend, mempool sanity check
651f1d816f054cb9c637f8a99c9360bba381ef58 [test] wait for inital broadcast before comparing mempool entries (gzhao408)
9d3f7eb9860254eb787ebe2734fd6a26bcf365c1 [mempool] sanity check that all unbroadcast txns are in mempool (gzhao408)
a7ebe48b94c5a9195c8eabd193204c499cb4bfdb [rpc] add unbroadcast info to mempool entries and getmempoolinfo (gzhao408)
d16006960443c2efe37c896e46edae9dca86c57d [wallet] remove nLastResend logic (gzhao408)

Pull request description:

  Followup to #18038 by amitiuttarwar which introduces the unbroadcast set: "a mechanism for the mempool to track locally submitted transactions" and decreases the frequency of rebroadcast from 10-15 minutes to 12-36 hours.

  This PR addresses some of the outstanding TODOs building on top of it:
  - remove `nLastResend` logic, which is used to ensure rebroadcast doesn't happen again if no new block has been mined (makes sense in 10-15 min period, but not necessary for 12-36 hour period). (#18038 [comment](https://github.com/bitcoin/bitcoin/pull/18038#discussion_r416826914))
  - expose unbroadcast info via RPCs, for more informative queries and testing (#18038 [comment](https://github.com/bitcoin/bitcoin/pull/18038#discussion_r416837980))
  - add sanity check to verify unbroadcast transactions still exist in mempool before rebroadcasting (#18038 [comment](https://github.com/bitcoin/bitcoin/pull/18038#discussion_r416861609))

ACKs for top commit:
  naumenkogs:
    Code review ACK 651f1d816f054cb9c637f8a99c9360bba381ef58
  amitiuttarwar:
    ACK 651f1d816f054cb9c637f8a99c9360bba381ef58 🎉
  MarcoFalke:
    Review ACK 651f1d816f054cb9c637f8a99c9360bba381ef58

Tree-SHA512: d5327e95ef39d44152b48df5c610502ae11c168f43dbbfb2885340c93d1ba9426eb3a5794573f5fc843502109cb3ffb63efa3f2db4f8f112efcde8f76d9a8845
2020-05-22 07:51:51 +08:00
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