ICO.sol

Type: Upgradeable (UUPS)

Description: Implements a token sale mechanism where users deposit USDC and receive AIBTC tokens at a configurable price.

External Dependencies

• IERC20 (USDC)

• IERC20 (AIBTC)

State Variables

Name	Type	Visibility	Description	Default
usdt	IERC20	public	Payment token
cerToken	IERC20	public	Token sold
saleActive	bool	public	Sale status	true
price_usdt	uint256	public	Price	10
totalDepositedUSDT	uint256	public	Total USDC collected
totalDistributedCER	uint256	public	Total AIBTC distributed

Function	Public	OnlyOwner	Notes
initialize	✅	❌	initializer modifier
deposit	✅	❌	Requires approve
setPrice	❌	✅	Price > 0
startSale	❌	✅	—
stopSale	❌	✅	—
withdrawUSDC	❌	✅	Multiplies by 1e6
withdrawCER	❌	✅	Multiplies by 1e18
_authorizeUpgrade	❌	✅	UUPS control