Affordable SEO & Digital Marketing Services | Kaizen Global
def verify_proof(proof, root, leaf):
hash = leaf
for sibling in proof:
hash = hashlib.sha256(hash + sibling).hexdigest()
return hash == root
This blockchain Merkle proof function is broken. Why does it fail to verify correct proofs? Explain how byte order and hashing affect blockchain Merkle tree logic.
This textbox defaults to using Markdown to format your answer.
You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!
Hi there,
If you’re seeing issues verifying a proof, double-check the byte handling and hash order, small mistakes there can break the logic.
If it’s a generic example, it might not be a valid use case.
- Bobby
Become a contributor for community
Get paid to write technical tutorials and select a tech-focused charity to receive a matching donation.
DigitalOcean Documentation
Full documentation for every DigitalOcean product.
Resources for startups and AI-native businesses
The Wave has everything you need to know about building a business, from raising funding to marketing your product.
The developer cloud
Scale up as you grow — whether you're running one virtual machine or ten thousand.
Start building today
From GPU-powered inference and Kubernetes to managed databases and storage, get everything you need to build, scale, and deploy intelligent applications.
