[On-chain] Insurance Fund

[jblewnormal]

Objective

Create an Insurance Fund vault that receives a portion of earned protocol fees and 3rd party LP deposits to provide coverage in the event excess Protocol Debt is incurred due to inadequate liquidation auctions.

Origin Document

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Goals

• Provide a back-stop protection pool of assets to maintain system collateralization
• Create another income stream for users to stake on Normal

Deliverables

• Initialize Insurance Fund
• Update IF params
• Create a claim (from Vault)
• Deposit (user)
• Withdraw (user)

Non-goals / Non-deliverables

• Tests
• Docs

General deliverables

• Comments: Add/update TODOs and comments alongside the source code so it is easier to follow.
• Testing: Add new tests (unit and/or E2E) to the test suite.
• Documentation: Update architectural or development READMEs; use mermaid diagrams where appropriate.

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Creator: [@jblewnormal]