Describe the bug

On the Networks page, 'Optimistic Kovan' is spelled as 'Optimisic Kovan'.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://ethereum.org/en/developers/docs/networks/#optimistic-kovan
2. Read the title
3. See error

Expected behavior

'Optimisic Kovan' should be changed to 'Optimistic Kovan'

Screenshots
<img width="556" alt="Screensh

I have some contracts using a library structure data storage, compiled using an older version of Solidity, but which throw an error asking me to make a report here.

In the libraryType.sol contract I have something like this:

library PersonLib {
    struct Data {
        bool   isActive;
        bytes  hashOfData;
        string handle;
    }
    function handle(Data stor

Be nice to have some kind of bespoke favicon and/or logo for the site.

Is your feature request related to a problem? Please describe.

In our tests we frequently call out to 3rd party providers: Infura, Etherscan, Alchemy, various Gas Oracles and so on. These tests are mixed inside the unit test code. Sometimes these tests fail for 3rd party reasons (rate limiting, service down, 2 PRs opened at the same time causing nonce-reuse etc.) and they can cause confusio

Problem

Utils::fromWei returns a BigInteger object, unlike other web3 implementations.

Note that the comment block example is misleading:

    /**
     * fromWei
     * Change number from wei to unit.
     * For example:
     * list($bnq, $bnr) = Utils::fromWei('1000', 'kwei'); 
     * $bnq->toString(); // 1
     * 
     * @param BigNumber|string|int $number
     * @param s