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how to access to a public mapping from test script

If you are accessing a mapping that is some type to an array type, you need to pass the array index that you'd like to access as well. For example: access first element in the returned list console....
Rumbledore's user avatar
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key representation and format, conversion to string, JS

You can use the ethereumjs-util library of Javascript, and import the same in your JS code: const ethUtil = require('ethereumjs-util'); If you just want to halve the private key (or any key in hex ...
SYED ASAD KAZMI's user avatar

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