I want to authenticate the user in access control, first check whether the user has the role, if has,success, if not, failed. If a user fails more than three times, he is blacklisted. Here is code,but i canot get the correct result. // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; import…

How to verify user identity?

abcoathup July 14, 2020, 6:47am 2

This is a duplicate post of How to create identity authentication? which I have answered.

As this is a duplicate I will lock this from any more replies.

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