1. EscrowFactory.sol

• Deploys individual escrow contracts per borrowing event.

• Keeps registry of all deployed escrows

2. SBTFactory.sol

• Deploys SBT contracts for each game

3. BurnSBT.sol

• Separate logic handler for burning SBTs + triggering XP/badge

• Or this could just be a function in the SBT contract itself

• Emits event like: BurnedSBT(address user, uint256 gameId, uint256 xp)

LENDER SIDE — “Supply the Cartridge”

Goal:

Earn ETH by lending out owned game NFTs

Steps:

1. Connect wallet (check for owned game NFTs)

2. List a game via LendingEscrow:

   • Choose game NFT (contract + tokenId)

   • Set price to borrow (e.g. 0.01 ETH)

   • Set duration (e.g. 3 days)

3. Game NFT is transferred into escrow

4. Game appears as “available to borrow” on the frontend

5. When borrowed:

   • Receives ETH from borrower

   • Activity is shown on lender’s profile

6. When returned:

   • Game NFT is sent back to lender

BORROWER SIDE — “Rent a Cartridge”

Goal:

Borrow a game, play it, and earn XP

Steps:

1. Connect wallet

2. Browse available games

3. Click “Borrow for 0.01 ETH”

4. Pays price → Escrow contract

5. Receives a Soulbound NFT (SBT):

   • Contains game ID, timestamp, expiration

   • (what will this NFT look like?)

6. Game is now "checked out"

7. When done:

   • Clicks “Return Game” or lets it expire

   • SBT is burned

   • XP gained.