Web3.js

What’s the difference between connecting web3.js to a public Ethereum network or a private chain?

The question is about Web3.js .

Answer:

When you use web3.js with the public Ethereum network, anyone can access it, send transactions, and deploy contracts. Everything is visible to everyone. With a private chain, only selected users or organisations have access - usually for a specific project or within a business. Private networks let you control who can use them, but you may lose some benefits of openness and decentralisation.

Related Web3.js Questions And Answers

Ready to Hire?

Hire trusted Web3.js devs from Ukraine & Europe in 48h

Skip the hiring headaches and get trusted Web3.js developers who deliver results. Cortance has helped startups scale to million-dollar success stories.

Cortance developer 1Cortance developer 2Cortance developer 3

Find your perfect Web3.js tech match

Szymon specializes in Frontend Engineering with a focus on transforming complex problems into intuitive interfaces. His extensive experience spans 5 years in programming with TypeScript and JavaScript, and he has a deep under... Read More

Level
Middle
Availability
40 h/w
Experience
5 yrs.
English
C2
Victoriia S.

Victoriia is a skilled Flutter Developer with 4 years of experience in mobile application development. She specializes in frameworks such as Flutter, leveraging JavaScript, DART, and utilizes databases like MySQL and Firebase... Read More

Level
Senior
Availability
20 - 30 h/w
Experience
10 yrs.
English
C1
Cortance 5-star rating on ClutchCortance 5-star rating on GoodFirms
Anonymous
Co-Founder

Cortance's work resulted in a 30% reduction in development time, exceeding the client's project goals. Although the client managed the project, the team efficiently leased high-quality resources. Their exceptional ability to seamlessly provide highly skilled tech professionals was impressive.

Clutch
5.0/5.0
Olena Deyna
Partnership Manager

Cortance's work resulted in a smoother-running app, which received positive feedback from users and the end client. The team communicated effectively, delivered milestones ahead of schedule, and was receptive to feedback and changes. Cortance's self-sufficiency and adaptability were impressive.

Clutch
5.0/5.0
Curved left line
We're Here to Help

Looking for consultation? Can't find the perfect match? Let's connect!

Drop me a line with your requirements, or let's lock in a call to find the right expert for your project.

Curved right line