☝️ if you're a @harmonyprotocol project looking for an oracle, 👨🏫 @tallywiesenberg has just the tutorial for you!
👇 watch here:
https://youtu.be/6WWaaTXVTkk https://t.co/au1RACYSpT
☝️ 如果您是一个寻找oracle的@harmonyprotocol项目，👨🏫 @塔利·维森伯格（TallyWisenberg）为你准备了一本教程！
👇 在此处观看：
https://youtu.be/6WWaaTXVTkk https://t.co/au1RACYSpT