PEN → Base token migration (pallet, contracts, attestor, monitor, governance) - #558

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ebma wants to merge 27 commits into

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feat/pen-base-migration

Commits on Jul 7, 2026

docs: Add PEN-to-Base migration PRD, ADR-001 and token standards decision record
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d4b8a1a
pallets: Add token-migration pallet for one-way PEN migration to Base
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ee69f72
contracts: Add PEN token and MigrationVault for Base
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6b5863a
runtime: Wire token-migration pallet into the Pendulum runtime
ebma
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f772c31
contracts: Add governance stack and deployment scripts
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d25ce9a
attestor: Add attestor daemon for the PEN migration
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9b27a99
monitor: Add independent invariant monitor for the PEN migration
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db66f0d
docs: Add PEN migration operational runbooks (key compromise, outage, invariant breach, pause, runtime upgrade, attestor rotation)
ebma
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da0fb79
pallets: Add benchmarks for the token-migration pallet
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f2dcea6
security: Fix internal-review findings across vault, attestor and monitor
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74b0cc6
contracts: Add .env.example documenting deployment parameters
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087d094
docs: Add implementation overview of the PEN migration work across both repos
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1f61407
security: Fix round-2 audit findings (zero-address DoS, rotation bypass)
ebma
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5e7e322
security: Fix round-3 audit findings (sweep vs in-flight migrations)
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420b024
docs: Update overview with round-3 review and current test counts
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c4f0a2d

Commits on Jul 8, 2026

security: Fix round-4 audit findings (threshold-cut strand, cap window)
ebma
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9d8299e

Commits on Jul 9, 2026

Commits on Jul 10, 2026

docs: Add migration-window analysis (6 months is sufficient)
ebma
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7052c09
docs: Adopt the 3-month migration window (D5 decided)
ebma
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cad0027