Institutional Blockchain Divide: ZKsync and Canton Clash Over Network Architecture

A fundamental disagreement has emerged between blockchain architects regarding the proper infrastructure for institutional finance, pitting the 'global state' model against privacy-focused bilateral networks. The tension centers on how financial rules are enforced when moving traditional banking operations on-chain. Alex Gluchowski, co-founder of Matter Labs, has criticized the Canton network—which serves institutional participants such as JPMorgan and Goldman Sachs—arguing that it fails to function as a true blockchain. Gluchowski contends that for a system to be trustless and resistant to corporate capture, it must utilize a shared ledger, specifically zero-knowledge systems anchored to public blockchains like Ethereum. According to Gluchowski, the Canton model merely digitizes existing bilateral banking relationships and API workflows. He argues that without a global shared state, participants cannot independently verify system-wide properties, such as the total supply of an asset, which limits the guarantees the network can provide. Digital Asset co-founders Shaul Kfir and Yuval Rooz have defended their architecture, asserting that Canton maintains a 'don't trust, verify' approach by allowing each party to independently check the transactions they are involved in. Rooz further countered that public blockchains are not entirely free of centralized trust, noting that users of tokenized assets like USDC still rely on the issuer as the primary enforcement mechanism. This ideological split reflects the broader industry struggle to balance the transparency and security of public DeFi with the strict privacy and regulatory requirements of global systemic banks.