RBF

replace-by-fee, allow users to "undo" transactions after they have been sent ("undo" the unconfirmed transactions)

References

  • https://github.com/petertodd/bips/blob/bip-full-rbf-deadline/bip-full-rbf-deadline.mediawiki
  • https://www.mail-archive.com/bitcoin-development@lists.sourceforge.net/msg07829.html
  • https://github.com/bitcoin/bitcoin/pull/6176
  • https://github.com/bitcoin/bitcoin/pull/6352
  • https://medium.com/@octskyward/replace-by-fee-43edd9a1dd6d
  • https://medium.com/@octskyward/double-spending-in-bitcoin-be0f1d1e8008
  • https://medium.com/@bramcohen/the-inevitable-demise-of-unconfirmed-bitcoin-transactions-8b5f66a44a35