CredCall: A Trustless Token Call Platform

CredCall is a decentralized platform built on Solana that holds Key Opinion Leaders (KOLs) accountable for their token calls through on-chain verification, staking, and performance tracking.

Problem Statement

The cryptocurrency space is filled with influencers and "experts" making token calls without accountability. Many of these calls lead to pump-and-dump schemes where retail investors are left holding the bag. There's no reliable way to:

1. Verify an influencer's track record
2. Ensure they have "skin in the game"
3. Hold them accountable for failed calls

Description

CredCall solves these problems by creating a trustless platform where:

• KOLs must stake SOL to make token calls public
• All calls are tracked and verified on-chain
• Stake is slashed for failed calls and redistributed to followers
• Successful callers build reputation and earn rewards

The platform uses Solana's smart contract capabilities to create a transparent, immutable record of all calls, their performance, and the distribution of rewards or penalties.

Backend Architecture

Call Resolution Criteria

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User Flow

For Token Callers (KOLs)

1. Connect your Solana wallet
2. Create a user vault and deposit SOL
3. Make a token call by:
   • Specifying the token address
   • Staking SOL (higher stakes = higher visibility)
4. If the call is successful (>10% pump), gain reputation and retrieve your stake
5. If the call fails badly (>50% dump), your stake is slashed and distributed to followers

For Followers

1. Connect your Solana wallet
2. Browse active token calls
3. Follow calls that interest you (a small fee is reserved)
4. If a call is successful, the caller earns rewards
5. If a call fails, you can claim a share of the slashed stake

Tech Stack

Frontend

• Next.js 15.3 - React framework
• React 19.0
• TailwindCSS 4.0 - UI styling
• TypeScript - Type safety

Blockchain Integration

• Solana Web3.js - Core Solana interaction
• @project-serum/anchor - Solana program framework
• Solana Wallet Adapter - Wallet connection

APIs

• Moralis API - Token price tracking

Smart Contract (Solana Program)

• Written in Rust (Anchor framework)
• Deployed on Solana Devnet at DeTE4KgCH6uZnu7XxcsR62z4ke7Z4LTRxMFZZPd488GY

Program Accounts Structure

1. PlatformState - Stores platform admin and configuration
2. IDCounter - Maintains sequential IDs for trade calls
3. UserVault - Stores user deposits and reserved fees
4. TradeCall - Contains all data about a specific token call:
   • Token address
   • Staked amount
   • Caller's address
   • Timestamp
   • Followers
   • Status (Active/Successful/Failed)
   • Payout information

License

MIT