Script Restoration BIPs: fix OP_RIGHT definition, clarify and adjust costing with wordspan notation, UPSHIFT, CLTV/CSV, final success-check#2204
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June 27, 2026 16:16
- Apply BIP-0440 wordspan notation to numeric and bitvector costs. - Define OP_RIGHT as rightmost-byte extraction with bounded copying cost. - Clarify OP_UPSHIFT, CLTV/CSV, and final success-check costs.
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I don't see any obvious errors in this change.
Are you waiting for review from anyone, or do you plan to send a mail list post to discuss?
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| ==Changelog== | ||
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| * 0.2.1: 2026-06-15: define wordspan notation and clarify byte-length versus word-span costs. |
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It may not matter, but in both changelog additions in this pull, the date is two weeks ago.
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BIP-0440: clarify wordspan costs
BIP-0441: update wordspan costs and fix OP_RIGHT
Apply BIP-0440 wordspan notation to numeric and bitvector costs.
Define OP_RIGHT as rightmost-byte extraction with bounded copying cost.
Clarify OP_UPSHIFT, CLTV/CSV, and final success-check costs.