Signals

Decentralized prediction markets on Solana. Stake SOL on real-world outcomes — crypto, sports, politics, tech.

Architecture

• programs/ — Solana smart contracts (Anchor)
  • signal-market — Core prediction market program (create, stake, resolve, claim)
  • signal-oracle — Oracle resolver whitelist and resolution logging
• app/ — React frontend (CRA + Solana wallet adapter)
• backend/ — Express.js API server (PostgreSQL, AAASP oracle automation)

Program IDs (Devnet)

Program	ID
signal-market	7WKct7cWuQAqVKzkJeaMrevTXzdighgmxyrfn4Emr9C
signal-oracle	5RPsWSvzBXc19BnQQRxD5xKBzJhZeGpqwWWYbbWAz3Eo

Quick Start

# Backend
cd backend && cp .env.example .env
npm install && npm run dev

# Frontend
cd app && npm install && npm start

# Build Solana programs
anchor build

# Deploy to devnet
anchor deploy --provider.cluster devnet

API Endpoints

Method	Path	Auth	Description
GET	/api/signals/events	—	List markets
POST	/api/signals/events	Admin	Create market
GET	/api/signals/events/:id	—	Get market
POST	/api/signals/events/:id/link	Admin	Link on-chain pubkey
POST	/api/signals/positions	—	Record prediction
GET	/api/signals/positions/:wallet	—	User positions
GET	/api/signals/markets/:pubkey/positions	—	Market positions
POST	/api/signals/positions/:id/claim	—	Mark claimed
POST	/api/signals/oracle/resolve	Admin	Manual resolution
POST	/api/signals/oracle/webhook	—	AAASP callback
GET	/api/signals/leaderboard	—	PnL rankings
POST	/api/signals/dodo/webhook	—	Fiat on-ramp