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KodeBaseKODEBASE
Back to Build Your Own
Blockchain / Cryptocurrency
JavaScript
Intermediate 6–10 hours

Build your own Blockchain in JavaScript

Build a small blockchain in JavaScript with signed transactions, proof-of-work mining, and chain validation. Learn how its rules make tampering detectable.

Members only

$10

One-time payment · Lifetime access · No subscription

  • 359 build guides across 31 categories
  • KodeBase breakdowns: concepts, prerequisites and a step-by-step roadmap
  • Search and filter by category and programming language
  • New guides added over time — included forever

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