Simple Stable Coin

NOT PRODUCTION READY

Demonstrates a simple-version of an overcollateralized stablecoin. This stablecoin has the following features:

1. ETH Collateralization

• Accepts ETH as collateral with Chainlink price feeds
• 150% minimum collateralization ratio
• 130% liquidation threshold

2. Core Functionality

• Mint stablecoins by depositing ETH
• Repay debt to retrieve collateral
• Liquidation system for undercollateralized positions

3. Simple Vault System

• One vault per user
• Tracks collateral and debt amounts
• Standard ERC20 implementation ("Simple USD" - sUSD)

Deploy:

forge script script/DeployStablecoin.s.sol:DeployStablecoin --rpc-url your_rpc_url --private-key your_private_key_here --broadcast -vvvv

Mint Tokens:

forge script script/VaultOperations.s.sol:VaultOperations --sig "createAndMint()" \
    --rpc-url https://your_rpc_url \
    --private-key your_private_key_here \
    --broadcast \
    -vvvv

Repay and Get Eth Back:

forge script script/VaultOperations.s.sol:VaultOperations --sig "repayAndWithdraw(uint256)" AMOUNT_IN_WEI \
    --rpc-url https://your_rpc_url \
    --private-key your_private_key_here \
    --broadcast \
    -vvvv

Check Vault Status:

forge script script/VaultOperations.s.sol:VaultOperations --sig "checkLiquidation(address)" "TARGET_ADDRESS" \
    --rpc-url https://your_rpc_url \
    -vvvv

Liquidate Unsafe Positions

forge script script/VaultOperations.s.sol:VaultOperations --sig "liquidatePosition(address)" "TARGET_ADDRESS" \
    --rpc-url https://your_rpc_url \
    --private-key your_private_key_here \
    --broadcast \
    -vvvv