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CIP-0133: Layer 2 Scaling Framework

Overview

CIP-0133 proposes a framework for Layer 2 scaling solutions on the Canton Network. While Canton's multi-domain architecture already provides horizontal scaling, CIP-0133 introduces additional throughput optimizations through state channels, batched transaction processing, and compressed proofs. The proposal targets high-frequency trading applications and micropayment channels that require sub-millisecond latency and thousands of transactions per second per participant.

Impact on Canton Network

Layer 2 scaling would unlock new use cases on Canton including high-frequency trading, micropayments, and gaming applications that require extreme throughput beyond what the base layer provides.

About Canton Network Governance

Canton Improvement Proposals (CIPs) are the formal mechanism for suggesting changes to the Canton Network protocol, standards, and ecosystem processes. Each CIP goes through a lifecycle from Draft to Proposed to Active or Implemented, with community review and validator consensus required for adoption.

The CIP process ensures that protocol changes are carefully considered, widely reviewed, and transparently documented. This governance framework is essential for maintaining Canton's position as the leading institutional blockchain, where predictability and stability are paramount.

Frequently Asked Questions

Does Canton need Layer 2?

Canton's multi-domain architecture provides significant scaling, but CIP-0133 proposes additional L2 solutions for extreme throughput use cases like high-frequency trading and micropayments.

What L2 approaches does CIP-0133 propose?

CIP-0133 covers state channels for bilateral high-frequency interactions, batched transaction processing for throughput optimization, and compressed proofs for reduced on-chain footprint.