shelbyd

impl Api {
  fn list_chains() -> Vec<Chain>;
  fn list_tokens(chain: Option<Id<Chain>>) -> Vec<Token>;
  fn connect_to_chain(spec: ChainSpec, uri: Uri) -> Result<Chain>;
  
  fn get_entity(chain: Id<Chain>, entity: EntityId) -> Option<Entity>;
  fn watch_blocks(chain: Id<Chain>) -> Stream<Block>;
  fn get_balance(chain: Id<Chain>, address: Address, token: Option<Token>) -> Balance;
  
  fn create_transfer(chain: Id<Chain>, from: Address, to: Address, amount: Balance) -> Extrinsic<Unsigned>;

shelbyd

#!/usr/bin/env ruby

require "httparty"

BEARER_TOKEN = ENV["TWITTER_BEARER_TOKEN"]

abort "No TWITTER_BEARER_TOKEN in env" if BEARER_TOKEN.nil?
abort "Provide 2 usernames" if ARGV.size != 2

def get_user_by_username(username)