LearnBitcoin

Bitcoin Dev Archive People

David A. Harding

159 messages and 4 threads started, 21 May 2014 to 19 Nov 2025.

First post: PSA: Please sign your git commits. Latest: Motion to Activate BIP 3.

Messages by year

Messages per year
2014 3 3 messages
2015 5 5 messages
2016 4 4 messages
2017 1 1 messages
2018 5 5 messages
2019 14 14 messages
2020 25 25 messages
2021 29 29 messages
2022 18 18 messages
2023 28 28 messages
2024 18 18 messages
2025 9 9 messages

Writes about

Most active in

  1. RBF Pinning with Counterparties and Competing Interest 7 of 39, 2020
  2. Automatically reverting ("transitory") soft forks, e.g. for CTV 5 of 37, 2022
  3. A "Free" Relay Attack Taking Advantage of The Lack of Full-RBF In Core 5 of 42, 2024
  4. A Replacement for RBF and CPFP: Non-Destructive TXID Dependencies for Fee Sponsoring 3 of 19, 2020
  5. Progress on bech32 for future Segwit Versions (BIP-173) 3 of 24, 2020
  6. Zero-conf apps in immediate danger 3 of 66, 2022
  7. Why Full-RBF Makes DoS Attacks on Multiparty Protocols Significantly More Expensive 3 of 11, 2023
  8. Ark: An Alternative Privacy-preserving Second Layer Solution 3 of 18, 2023
  9. Standardisation of an unstructured taproot annex 3 of 30, 2023
  10. Scaling Lightning Safely With Feerate-Dependent Timelocks 3 of 13, 2023
  11. A Free-Relay Attack Exploiting RBF Rule #6 3 of 22, 2024
  12. Signing a Bitcoin Transaction with Lamport Signatures (no changes needed) 3 of 23, 2024
  13. Hardfork to fix difficulty drop algorithm 2 of 31, 2016
  14. BIP 158 Flexibility and Filter Size 2 of 60, 2018
  15. Safer sighashes and more granular SIGHASH_NOINPUT 2 of 55, 2018

Threads started

Newest first.

2023 1 thread

  1. 5 messages

2022 1 thread

  1. 37 messages

2021 1 thread

  1. 16 messages

2014 1 thread

  1. 1 message