renshengdaohang

Ziwei Destiny SBT Immortalize Your Destiny Chart On-Chain One-Liner Mint your personal Ziwei Doushu (Chinese Astrology) destiny chart as a Soulbound NFT on Monad Mainnet — forever immutable, forever yours. The Problem Ziwei Doushu (紫微斗数) is a 1,000+ year old Chinese divination system. Practitioners generate detailed “destiny charts” to guide life decisions — career, marriage, finance. But charts are stored on centralized servers or paper. They can be: Tampered with Lost forever Impossible to verify years later The Solution A Soulbound NFT that stores your destiny chart on Monad: Enter birth date/time → engine computes 12-palace chart Connect MetaMask (Monad Mainnet) Mint a non-transferable NFT with birth data + chart fingerprint One mint per address — one true destiny Smart Contract Soulbound ERC-721: all transferFrom/approve disabled On-chain Base64 metadata (no external storage) Gas-optimized via Solidity IR pipeline — 8.9KB Tech Stack Layer Stack Chain Monad Mainnet (Chain ID: 143) Contract Solidity 0.8.20 Frontend Next.js 15 + ethers.js v6 Engine iztro + 1,100-line in-house algorithm