Official App Chain

Jzero L2 is the official App Chain built with our Rollup-as-a-Service platform. Experience lightning-fast transactions with 2-second block times and support for 19,000 TPS.

Lightning-Fast Performance

Built for speed and scalability

2 Seconds

Block Time

800M

Gas Limit per Block

38,095

Transactions per Block

19,000

TPS (Transactions per Second)

Network Information

Connect to Jzero L2 network with these details

Chain ID

20999901

Native Token

JFIN

RPC URL

rpc-l2.jzero.xyz

Explorer

exp-l2.jzero.xyz

Bridge JFIN to L2

Transfer your JFIN tokens from Jzero L1 to L2 for faster transactions

L1 to L2 Bridge

Send JFIN from Jzero L1 to the OptimismPortal contract to bridge to L2

OptimismPortal Contract

0xe75f7b5d869C7504Ca32A309F3b169050d460D5c

To bridge JFIN from L1 to L2:

Connect to Jzero L1 network (Chain ID: 209)
Send JFIN to the OptimismPortal contract above
Wait for the transaction to be processed
Your JFIN will appear on Jzero L2 network

Why Choose Jzero L2?

The official App Chain built for performance and scalability

Ultra-Fast Transactions

2-second block times enable near-instant transaction confirmation for the best user experience

High Throughput

Support for 19,000 transactions per second with 800M gas limit per block

Secure & Reliable

Built on proven Optimism technology with the security of Jzero L1 as the base layer

EVM Compatible

100% Ethereum compatibility - deploy your existing smart contracts without modifications

RAAS Powered

Built using our own Rollup-as-a-Service platform, showcasing enterprise-grade capabilities

Low Cost

Significantly reduced gas fees compared to L1 while maintaining security and decentralization

Start Building on Jzero L2

Experience the power of our official App Chain with lightning-fast transactions

Documentation