Overview

The HELLO Platform is a comprehensive blockchain ecosystem with multiple integrated components including a Club membership platform, token staking system, launchpad, prediction market, and subscription service. This documentation provides an overview of the smart contracts that power these components and explains their core functionality.

Core Components

1. HELLO Club Platform
   • A tiered membership system providing exclusive benefits based on token staking
   • Multi-chain token integration across BNB, ETH, and SOL chains
   • NFT access pass system for tier verification
2. HelloClubStaking Contract
   • Token staking mechanism with tier-based rewards
   • Supports multiple reward tokens with weight-based distribution
   • Lock periods of 15 or 90 days with various incentives
3. Prediction Market
   • Allows users to create and participate in prediction markets
   • Vote with HELLO tokens to earn rewards based on outcome
   • Fee structure that distributes to multiple stakeholders
4. Subscription Service
   • Monthly and annual subscription options using HELLO tokens
   • Secure payment verification through cryptographic signatures
   • Automatic subscription extension capabilities

Detailed Contract Documentation

1. HelloClubStaking Contract

This contract manages the HELLO token staking system and tier-based rewards.

Key Functions:

Staking Operations:

• createStake(uint256 amount, bool isNinetyDayLock): Stake HELLO tokens with either 15-day or 90-day lock period
• unstake(): Unstake tokens and claim back with potential penalties
• claimRewards(): Claim staking rewards for the main token
• claimTokenRewards(address _token): Claim rewards for specific token
• claimAllRewards(): Claim rewards for all tokens at once

Tier Management:

• calculateTier(uint256 amount): Determine user's tier based on staked amount
• calculateAPR(IHelloClubNFT.Tier tier): Calculate APR for a specific tier