Support new Infura V3

[iBinh]

Infura has new API V3 and It's not working with current version of EthereumKit

[yuzushioh]

Hi @iBinh I didnt know Infura has new v3 api. Can I have a documentation link? I definitely should support it as soon as possible

[iBinh]

I think they haven't release the document 🍡

[hxkenneth]

Does the current version support V3 already?