Bitcoin Dev Archive BIPs

BIP 125: Opt-in Full Replace-by-Fee Signaling

Applications, Specification, Deployed. By David A. Harding, Peter Todd. First discussed on the list 23 Feb 2016; 47 threads and 520 messages in all.

The BIP text BIP 125 (Replace-by-Fee) in the glossary

The threads, in order

Listed by the date of each thread's first message.

2016 2 threads

23 Feb 2016
Bitcoin Core 0.12.0 released Wladimir J. van der Laan
1 message
23 Aug 2016
BIP Status updates (including to Active/Final Status) - BIP 39, BIP 43, BIP 44, BIP 67, BIP 111, BIP 125, BIP 130 Luke Dashjr
15 messages

2017 6 threads

12 Jan 2017
Transaction Replacement by Fee Amir Taaki
4 messages
8 Mar 2017
Bitcoin Core 0.14.0 released Wladimir J. van der Laan
1 message
25 Mar 2017
Strong Anti-Replay via Coinbase Transactions Cameron Garnham
2 messages
21 Jun 2017
BIP Idea : DDoS resistance via decentrilized proof-of-work Ilya Eriklintsev
5 messages
2 Jul 2017
BIP proposal: No chaining off replaceable transactions rhavar
10 messages
14 Sep 2017
Bitcoin Core 0.15.0 released Wladimir J. van der Laan
1 message

2018 7 threads

22 Jan 2018
Transaction Merging (bip125 relaxation) rhavar
21 messages
4 Feb 2018
RBF Wallet Algorithms (Was: Transaction Merging (bip125 relaxation)) ZmnSCPxj
1 message
12 Feb 2018
Revisiting BIP 125 RBF policy. Russell O'Connor
18 messages
26 Feb 2018
Bitcoin Core 0.16.0 released Wladimir J. van der Laan
1 message
8 May 2018
Making OP_TRUE standard? Rusty Russell
26 messages
19 Nov 2018
Safer sighashes and more granular SIGHASH_NOINPUT Pieter Wuille
55 messages
29 Nov 2018
CPFP Carve-Out for Fee-Prediction Issues in Contracting Applications (eg Lightning) Matt Corallo
19 messages

2019 3 threads

2 May 2019
Bitcoin Core 0.18.0 released Wladimir J. van der Laan
2 messages
4 May 2019
Bitcoin Knots 0.18.0.knots20190502 released Luke Dashjr
1 message
2 Jun 2019
Emergency RBF (BIP 125) Rusty Russell
10 messages

2020 2 threads

21 Apr 2020
RBF Pinning with Counterparties and Competing Interest Matt Corallo
39 messages
24 Apr 2020
Revault: a multi-party vault architecture Antoine Poinsot
2 messages

2021 5 threads

14 Jan 2021
Bitcoin Core 0.21.0 released W. J. van der Laan
1 message
6 May 2021
Full Disclosure: CVE-2021-31876 Defect in Bitcoin Core's bip125 logic Antoine Riard
7 messages
29 Jun 2021
Last week's second IRC workshop on L2 onchain support and wrap up Michael Folkson
2 messages
13 Sep 2021
Bitcoin Core 22.0 released W. J. van der Laan
1 message
16 Sep 2021
Proposal: Package Mempool Accept and Package RBF Gloria Zhao
16 messages

2022 10 threads

27 Jan 2022
Improving RBF Policy Gloria Zhao
16 messages
22 Mar 2022
mempool transaction witness-replacement Larry Ruane
2 messages
10 May 2022
Bringing a nuke to a knife fight: Transaction introspection to stop RBF pinning Greg Sanders
3 messages
8 Jun 2022
Packaged Transaction Relay Eric Voskuil
16 messages
4 Aug 2022
RBF rules, setting policy defaults in Bitcoin Core and the role of BIPs Michael Folkson
4 messages
23 Sep 2022
New transaction policies (nVersion=3) for contracting protocols Gloria Zhao
13 messages
7 Oct 2022
Zero-conf apps in immediate danger Dario Sneidermanis
66 messages
26 Oct 2022
On mempool policy consistency Anthony Towns
33 messages
7 Nov 2022
Removing BIP-125 Rule #5 Pinning with the Always-Replaceable Invariant Peter Todd
7 messages
13 Dec 2022
Bitcoin Core 24.0.1 Released Michael Ford
3 messages

2023 4 threads

9 Jan 2023
Why Full-RBF Makes DoS Attacks on Multiparty Protocols Significantly More Expensive Peter Todd
11 messages
30 Jul 2023
Pull-req to enable Full-RBF by default Peter Todd
1 message
2 Nov 2023
The Pinning & Replacement Problem Set John Carvalho
3 messages
9 Dec 2023
Altruistic Rebroadcasting - A Partial Replacement Cycling Mitigation Peter Todd
5 messages

2024 5 threads

17 Jan 2024
BIP process friction Anthony Towns
11 messages
18 Jan 2024
One-Shot Replace-By-Fee-Rate Peter Todd
8 messages
13 Mar 2024
OP_Expire mempool behavior Peter Todd
4 messages
18 Jul 2024
A "Free" Relay Attack Taking Advantage of The Lack of Full-RBF In Core Peter Todd
42 messages
5 Dec 2024
Full Disclosure: "Transaction-Relay Throughput Overflow Attacks against Off-Chain Protocols" Antoine Riard
1 message

2025 1 thread

12 Oct 2025
Bitcoin Core v30.0 Released Michael Ford
1 message

2026 2 threads

11 Jun 2026
Removal of BIP 125 RBF signalling in wallet transactions rkrux
6 messages
18 Aug 2026
Anti-Fee-Sniping with LockTime nervana21
3 messages