Bitcoin Dev Archive BIPs

BIP 30: Duplicate transactions

Consensus (soft fork), Specification, Deployed. By Pieter Wuille. First discussed on the list 28 Feb 2012; 16 threads and 202 messages in all.

The BIP text BIP 30 in the glossary

The threads, in order

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

2012 4 threads

28 Feb 2012
Duplicate transactions vulnerability Pieter Wuille
23 messages
13 Mar 2012
0.6rc3 binaries available Gavin Andresen
1 message
29 May 2012
Testnet reset for the 0.7 release Gavin Andresen
1 message
6 Jul 2012
BIP 34: Block v2, Height in Coinbase Jeff Garzik
8 messages

2016 4 threads

6 Feb 2016
Gavin: A Response to Your Forking BIP Bryan Bishop
1 message
23 Feb 2016
Bitcoin Core 0.12.0 released Wladimir J. van der Laan
1 message
14 Nov 2016
Buried Deployments Suhas Daftuar
24 messages
17 Nov 2016
BIP30 and BIP34 interaction (was Re: [BIP Proposal] Buried Deployments) Jorge Timón
19 messages

2018 1 thread

3 Oct 2018
Bitcoin Core 0.17.0 released Wladimir J. van der Laan
2 messages

2024 3 threads

24 Mar 2024
Great Consensus Cleanup Revival Antoine Poinsot
33 messages
31 Mar 2024
The Future of Bitcoin Testnet Jameson Lopp
42 messages
22 Nov 2024
Prevent future duplicate coinbase transactions as part of Consensus Cleanup Antoine Poinsot
1 message

2025 4 threads

5 Feb 2025
Update on the Great Consensus Cleanup Revival Antoine Poinsot
15 messages
27 Apr 2025
The Tragic Tale of BIP30 Ruben Somsen
13 messages
28 Apr 2025
Removing checkpoints in Bitcoin Core v30 Sjors Provoost
3 messages
30 Dec 2025
Addressing remaining points on BIP 54 Antoine Poinsot
15 messages