fix(zcash): NU6.2 Orchard proof fix + verify-device diagnostic & headless harness#277

Merged

BitHighlander merged 12 commits into

feat/zcash-verify-device-diagnostic

Jun 20, 2026

Commits on Jun 20, 2026

feat(zcash): verify-device diagnostic (does the balance belong to this device?)

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feat(zcash): headless send endpoint (emulator) + orchard MerklePath root guard

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fix(zcash): verify-device skips auth on emulator (autonomous testing)
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feat(zcash): auto-approve emulator confirms during headless REST send

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feat(zcash): local Orchard proof verification in finalize_pczt

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feat(zcash): full BatchValidator + sighash-divergence check in finalize_pczt

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fix(zcash): ordered tree build in build_deshield_pczt + headless shield/deshield endpoints

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feat(zcash): broadcast to all lightwalletd nodes + report each verdict

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fix(zcash): upgrade orchard 0.12→0.14 (NU6.2 circuit) — fixes "could not validate orchard proof"

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fix(zcash): address PR #277 review — headless send fail-closed gates, zatoshi validation, doomed-tx abort

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security(zcash): remove headless auth + approval bypasses — UI gates every send, emulator included

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fix(zcash): reject non-zero accounts on headless sends + declare zcashVerifyDevice RPC

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