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opt3: self-custodial eLTOO crypto layer (P0–P5) + B1 V6 scripts/witnesses - #3

Merged

odenrider merged 11 commits into

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feat/opt3-eltoo-builder

Jun 25, 2026

Merged

opt3: self-custodial eLTOO crypto layer (P0–P5) + B1 V6 scripts/witnesses#3
odenrider merged 11 commits into
mainfrom
feat/opt3-eltoo-builder

Commits on Jun 17, 2026
- classify USDSOQ by witness version (v7 holding) + first test
  
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Commits on Jun 24, 2026
- lightning: scaffold Dart eLTOO SDK port (Opt2 foundation)
  
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- lightning: add read-only live probe example
  
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- lightning: add focused pure-Dart lightning.dart entrypoint
  
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- eltoo(opt3): P0+P1 — consensus serialization pinned to node vectors
  
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- eltoo(opt3): P2 — APO + BIP143 sighashing, node-pinned
  
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- eltoo(opt3): P3 — BIP119 CTV template hash, node-pinned
  
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Commits on Jun 25, 2026
- eltoo(opt3): P4 — key-committed 2-of-2 funding (OP_CHECKDILITHIUMKEYHASH)
  
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- eltoo(opt3): P5 — DilithiumEltooBuilder (the Opt2→Opt3 swap)
  
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- opt3(B1 step3): port Dart SDK script layer to B1 (executes on V6) + node-pin
  
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- opt3(B1 step4): Dart B1 branch witness assemblers (node-accepted layouts)
  
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