MainnetRollupARB
Arbitrum One
Nitro Multi-Round Fault Proof architecture running on Layer 2 Rollup.
Production Mainnet Risk Disclosure
Operating a mainnet validator or RPC endpoint involves real economic risk (e.g., slashing, downtime penalties, or server exploitation). Never store unencrypted private keys or pass validator seed phrases to non-verified scripts.
Chain & Consensus Architecture
Consensus Mechanism
Nitro Multi-Round Fault Proof
Layer Classification
Layer 2 Rollup
EVM Chain ID
42161
Network Status
ACTIVE
Supported Client Software
COMBINEDGo / C++
Arbitrum Nitro
Target: v3.1.2
Empirical Hardware Requirements
Full Node
Bandwidth: 100 Mbps CPU Baseline:
8 Cores
Rec: 16 Cores
Memory:
32 GB RAM
Rec: 64 GB
Storage (NVMe SSD (High IOPS)):
3000 GB minimum baseline (Recommended: 5000 GB)
Note: Requires connection to an active Ethereum L1 beacon endpoint to validate fraud proof data.