HyperLend P2P lending

Isolated loans between 2 users.

Features:

• users can request a loan:
  • select:
    • asset (to be borrowed) token
    • collateral token
    • amount of the asset to be borrowed,
    • amount of the assetto be repaid
    • the amount of collateral
    • loan duration,
    • can the loan be liquidated when it becomes insolvent:
      • asset oracle
      • collateral oracle
      • liquidation threshold
• users can fill a loan requests
• users can cancel unfilled requests
• users can repay loans
• unfilled requests expire after REQUEST_EXPIRATION_DURATION time
• loans can be liquidated:
  • if the duration was exceeded and the loan wasn't repaid in time
  • if the loan is liquidatable, and value of the asset is higher than the value of the collateral * liquidation threshold
• protocol fee is charged on interest-only (repayment amount - borrowed amount)
• liquidators & protocol receive a portion of the collateral (set to 1% for the liquidator and 0.2% for protocol) during liquidations

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Tests:

npx hardhat test