Blackbox draft

[luu-alex]

Description

Please include a summary of the changes and be sure to follow our Contribution Guidelines.

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• [ ] I have selected the correct base branch.
• [ ] I have performed a self-review of my own code.
• [ ] I have commented my code, particularly in hard-to-understand areas.
• [ ] I have made corresponding changes to the documentation.
• [ ] My changes generate no new warnings.
• [ ] Any dependent changes have been merged and published in downstream modules.
• [ ] I ran npm run dtslint with success and extended the tests and types if necessary.
• [ ] I ran npm run test:cov and my test cases cover all the lines and branches of the added code.
• [ ] I ran npm run build with success.
• [ ] I have tested the built dist/web3.min.js in a browser.
• [ ] I have tested my code on the live network.
• [ ] I have checked the Deploy Preview and it looks correct.
• [ ] I have updated the CHANGELOG.md file in the root folder.

[render[bot]]

Your Render PR Server URL is https://web3js-docs-pr-5318.onrender.com.

Follow its progress at https://dashboard.render.com/static/srv-cbmk1ksgqg489nqv37p0.

[render[bot]]

Your Render PR Server URL is https://web3js-docs-pr-5318.onrender.com.

Follow its progress at https://dashboard.render.com/static/srv-cbmndc319n0b1ukn7ta0.

[render[bot]]

Your Render PR Server URL is https://web3js-docs-pr-5318-i2dm.onrender.com.

Follow its progress at https://dashboard.render.com/static/srv-cbmndccgqg4brs6t18jg.