What it is
ZKsync is an Ethereum ZK-rollup ecosystem (the Elastic Network) of interoperable ZK Chains built on the open-source ZK Stack. It uses zero-knowledge validity proofs settled to Ethereum for scaling with L1-grade security.
Technology & consensus
Validity proofs are generated off-chain and verified by shared L1 contracts, with a shared router contract enabling trustless interoperability across ZK Chains. Governance follows a three-body model: the Token Assembly, the Security Council, and the ZK Guardians.
Token utility
ZK is primarily a governance token (one token equals one vote, with delegation), with a 21B total supply split roughly two-thirds community and one-third team/investors on a four-year unlock. The paper outlines an evolving fee, revenue, and cryptoeconomic framework for the Elastic Network.
Key risks & notes
Token utility and the cryptoeconomic framework are still evolving. Sequencer and operator centralization persist, with reliance on Matter Labs. Team and investor unlocks continue through June 2028, creating overhang. An April 2025 compromised admin-key mint incident highlights key-management risk.
Primary source
Read the official whitepaper →Research status
Classification: Whitepaper read · Researched · Source material: official project documents only.