WIP: Feat/vhtlc contract#157

Draft

bitcoin-coder-bob wants to merge 8 commits into

feat/delegate-contractfrom

feat/vhtlc-contract

Commits on May 10, 2026

add vhtlc package and contract handler
bitcoin-coder-bob
committed

Commits on May 11, 2026

Commits on May 12, 2026

apply closure+defer mutex pattern to NewVHTLC for consistency with NewDelegate
bitcoin-coder-bob
committed

Commits on May 13, 2026

Commits on May 14, 2026

Merge feat/delegate-contract into feat/vhtlc-contract
bitcoin-coder-bob
committed