Anthony Towns

Co-authored BIP 341 Taproot, Bitcoin's most significant protocol upgrade since SegWit

2 entries

Event January 19, 2020 Added September 8, 2026 Updated September 8, 2026 BIP (Bitcoin Improvement Proposal)

BIP 342 — Validation of Taproot Scripts

Pieter Wuille ↔ Jonas Nick, Anthony Towns

Specifies tapscript — the taproot script-path validation rules: Schnorr signature checks via OP_CHECKSIG/OP_CHECKSIGADD, OP_SUCCESS upgrade opcodes, and a per-input sigops budget.

Event January 19, 2020 Added March 8, 2026 Updated September 2, 2026 BIP (Bitcoin Improvement Proposal)

BIP 341 — Taproot: SegWit Version 1 Spending Rules

Pieter Wuille ↔ Jonas Nick, Anthony Towns

Taproot — Bitcoin's most significant protocol upgrade since SegWit. Combines Schnorr (BIP 340) with MAST so complex spending conditions look like simple payments on-chain.