Concept

A soulbound token is a non-fungible token bound to a single account.

Codes

• SBT is ERC5192
• ERC5192 is 721, IERC
• Testcode in typescript

Reference

https://github.com/attestate/ERC5192

https://github.com/sultanfariz/ERC20-Token-Hardhat/blob/main/test/Token.js