## Highlights
### The Sum-Check Protocol w/ Justin Thaler
In this module, Tracy Livengood and Justin Thaler provide a comprehensive introduction to the sum-check protocol and why it is so powerful, beginning with a catch-up on polynomials (univariate, multivariate, multilinear) as well as the import...
...那么我们肯定需要在合适的时机发送event，由于我们采用ERC721的实现，查看代码会在mint的时候会发送Transfer event，event中带有mint地址以及tokenId，符合我们的需求，所以我们选择使用该event做为我们的触发源。
```
function _mint(addr...
...没有链上交易费，由多方共同分担风险，是完全的合成 ERC20 token。
[Coinmetrics 宣布获得 A 轮融资](http://The $6 million funding round was led by Highland Capital Partners with participation from FMR, LLC, Castle Island Ventures, Communitas Capital, Collaborative ...