Eric Lombrozo

Co-authored BIP 141, the Segregated Witness upgrade fixing transaction malleability

1 entries

Event December 21, 2015 Added March 8, 2026 Updated May 17, 2026 BIP (Bitcoin Improvement Proposal)

BIP 141 — Segregated Witness (Consensus Layer)

Eric Lombrozo ↔ Johnson Lau, Pieter Wuille

Segregated Witness (SegWit) — Bitcoin's most significant protocol upgrade since creation. Separates signature from transaction data, fixing malleability, enabling Lightning, raising block capacity.