bitcoin-script

It would be useful to have a way to generate PrivateKeys (and their extended version) from a secure source of entropy.

Currently defining a variable is

<Typ> name = expression;

This can be non-obvious to developers who are used to keywords before declaring variables. Also in CashScript variables can be reassigned.

For that reason this ticket is to add support for let and const. Their functionality would be inline with other mainstream languages.

let would be for variables which can be

For people looking to understand or try the tools (or just those wanting to understand how the tool works), provide the ability to use sample values.

Instead of loading the page with default values, we could add a "Show example" button somewhere on each page that fills out the fields and show how it's used.