Update polkadot deps

1.0.44

update polkadot.js

Trying esm friendly exports

Merge pull request #95 from gorillatron/expose-types

Expose types

2.0.54

Update buy.test.ts.snap

Make sure supplier ss58Format is used to encode addresses

2.0.53

use ss58Format in listener

Make sure supplier ss58Format is used to encode addresses

1.0.43

make sure address is encoded using provided ss58Format

2.0.52

Invalidate extrinsic with royalty value less than 0 and more than 100

2.0.51

update polkadot deps

1.0.42

update polkadot js

2.0.50

Update listener.ts

2.0.49

Full Changelog: 2.0.47...2.0.49

Fix for finalized block listener