Overview of the technologies used in development and deployment
Layer
Technology
Version
Smart Contracts
Solidity
0.8.20
Contract Framework
Hardhat
latest
ZK Circuits
circom
2.1.6
Proving System
Groth16 (snarkjs)
Hash Function
Poseidon (BN254)
circomlibjs
Blockchain
TRON (TVM)
—
Token
TRC-20 USDT
TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t
Frontend
React 18 + Vite 5
API
Express 4 + Node.js 18+
Wallet
TronLink + WalletConnect v2
Hosting
IPFS + ENS (8mix.eth) + eth.limo gateway
Relayer
TronWeb + snarkjs (off-chain proof verification)
Process Manager
PM2
Reverse Proxy
Nginx + Cloudflare
Security Headers
Helmet.js
Rate Limiting
express-rate-limit
TLS
Let's Encrypt + Cloudflare (TLS 1.3)
Testing
Hardhat + Chai (94 contract tests), node:test (77 API tests)
Compiler Settings
optimizer 200 runs, viaIR, evmVersion paris
Last updated 4 days ago