Riccardo Casatta

This would allow to accept different number of bytes

Consider not using change derivation

1

Consider using a single derivation for descriptor simplicity I don't think the use case "show the xpub descriptor" to a third party is useful in firma, and that's probably the...

Remove biguint dep

1

using rust-bitcoin u256

Remove hyper dep

1

Depends transitively from bitcoincore-rpc, but there is some work https://github.com/apoelstra/rust-jsonrpc/pull/20 to be client agnostic, in that case, ureq would be smaller

Merge multiple qr bmp into one for easier sharing

2

use name of the thing for file name instead of "qr"

test generated qr codes

1

Using some qr decode lib like https://github.com/piderman314/bardecoder#features

Liked the idea to match the dice to mnemonic algorithm from https://twitter.com/econoalchemist/status/1329271907791691776 but don't like the algo https://coldcardwallet.com/docs/rolls.py ... However, dice subcommand cli isn't very usable to specify every dice...