Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21171278 · ArcScan

Block

#21,171,278

2026-09-16 14:27:07 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,171,278
Timestamp: 16 days ago · 2026-09-16 14:27:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xddb5d255ac4fb337aa709d8dbb1e4eb1b3927920e6c28b35a224f8c92e0c0a1a
Parent hash: 0xad78809d…1be7a114
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,171,278 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

81.3%24,378,138 / 30,000,000

Base fee

218.656724994 gwei

State root

0x53d6e9c1d2fb…c575a5ff177c

Transactions root

0x1d17f2c75a19…b9b3ec540581

Receipts root

0x6cb95543e0a8…eaa89baabe66

Nonce

0x0000000000000000

Extra data

0x00000032ff7d3d96