Introducing Jot - new Polkadot SDK for Java

[josep]

@pandres95

cc/ @carlosala @josep here’s a potential chance to promote the standardization of this approach.

Thanks for the ping @pandres95 and for raising this.

We are, indeed, trying to standarize a more powerful and library agnostic way of creating extrinsics. Please have a look at this RFC and also this forum post.