* Decode hex
* Remove log
* Some refactoring to help with testing
* Add own functions for sign and verify.
* Add sign test
* Sign-verify test
* Generate-sign-verify test for both cryptos
* Add aliases
* Print signature
* More refactoring
* Update sign-transaction as transfer
* Simplify transfer and sign-transaction
* main to top file
* rename read_input_message to read_message_from_stdin
* More refactoring
* Add read_required_parameter
* Add format seed
* More refactoring
* format code
* add print_extrinsic
* Remove 0x from print
* fix naming
* Fix readme
* Remove rustfmt
* Remove commented test
* Fix import nits