Blockchain Architecture Profile
Arbitrum One Architecture & Gas Guide
Exhaustive technical breakdown of consensus mechanisms, mempool propagation delay, transaction fee models, and USDT smart contract standards on Arbitrum One.
Consensus Protocol
Optimistic Rollup (Fraud Proofs with L1 Ethereum Settlement)
Throughput Capacity
40,000+ TPS Computational Capacity
Block Confirmation Time
~250 Milliseconds (Soft Confirmation)
Native Gas Currency
ETH (Gas Asset)
Tether Deployment
Explore on ArbiscanOfficial USDT Contract on Arbitrum One
Contract Address
0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9
Resource & Fee Model
Nitro L2 Execution Gas + L1 Calldata Posting Cost
Execution Cost Formula
Fee = L2 Execution Fee + L1 Data Calldata Compression Fee (~$0.05 - $0.15)
Key Architectural Features & Mempool Rules
Full EVM equivalence powered by the Arbitrum Nitro WebAssembly engine.
Inherits the full cryptographic security and decentralization of Ethereum L1.
95%+ gas fee reduction compared to Ethereum base layer transactions.
Leading Ethereum Layer-2 by Total Value Locked (TVL) and DeFi ecosystem scale.