Zroarus Testnet runs Hyperledger Besu with QBFT consensus (instant finality), chain ID 305583, 2-second blocks, a 50M block gas limit and the Cancun EVM.

Priority:

critical

Responsible:

Protocol

Completed:

Sep 25, 2026

Last updated:

Sep 27, 2026

How we know: eth_chainId returns 305583 and the genesis hash matches the published Testnet genesis. Verified 2026-09-26.

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