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OP Kailua
on Boundless

Future-proof your OP chain with ZK.

 

Overview

The Easiest Path to ZK
for OP chains

OP Kailua lets OP chains upgrade to ZK at their own pace. Choose between ZK Fraud proofs or full Validity proofs, all without the switching costs.

Select your security mode.

OPFP

Default for OP Chains

Hybrid Mode

Hybrid Mode

Hybrid Mode

Validity Mode

7-day challenge period

Configurable finality down to 3 hours

Configurable finality down to 1 hour

Interactive Disputes

Non-interactive Disputes

Validity Proven

Requires an honest majority to reject transactions

Resolve disputes with a single ZKP verification

No disputes; generates a ZKP for every transaction.

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Cost-sensitive chains that want faster finality.

Large chains needing ultra-fast finality with maximum security.

ZK is now affordable.

Validity proofs are no longer a luxury. With OP Kailua on Boundless, becoming a ZK Rollup is finally practical, even for high-throughput chains.

Ethereum

Base could easily become a ZK Rollup

Avg. proving cost per transaction

$.0022

Avg. 107.8 tx/block

Avg. proving cost per block

$.2747

Avg. 107.8 tx/block

Migrate at your own pace.

Reliable proof generation. Predictable costs. On any chain.

Risk-Free
Testing

Integrate Kailua alongside your existing systems to evaluate performance with zero security risk.

Incremental
Adoption

Submit validity proofs for select proposals while maintaining full compatibility with existing infrastructure.

Dynamic
Security

Switch between security models on demand and prioritize transactions based on your specific requirements.

Let Boundless handle the rest.

Boundless powers proof generation behind the scenes: resilient, decentralized, and built-in by default.

High Liveness

Multiple independent provers ensure proofs keep flowing 24/7 without disruptions.

Ultra Low Costs

Prover competition and market dynamics significantly drive down costs, so ZK is always affordable.

Censorship Resistant

No single party can block or withhold service to your rollup.

Customer Stories

Trusted by rollup teams across
the industry.

How Build on Bitcoin (BOB) used Kailua Validity to transform into a ZK Rollup in just 3 Weeks.

BOB

How Eclipse Labs is fraud proofing the Eclipse network using Kailua Hybird.

Eclipse