did

It could use random number generator and breaks the test. Investigate and fix the test.

Want to add storybook, to encourage reusable components.

Observer should note "who wrote the transaction to the ledger"...

publicKeyJwkFromPublicKeyBase58 method is present for Ed25519 suite but is missing for secp256k1 .

Suggested method:

const publicKeyJwkFromPublicKeyBase58 = value => {
  const publicKeyHex = publicKeyUInt8ArrayFromPublicKeyBase58(value).toString('hex')
  const publicKeyJwk = publicKeyJwkFromPublicKeyHex(publicKeyHex)

  return publicKeyJwk
}