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 #21277721 · ArcScan

Block

#21,277,721

2026-09-17 05:25:46 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,721
Timestamp: 6 days ago · 2026-09-17 05:25:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x6c7eb60ef05a18879cea2b3b93f7e4599427fad9cc76e41e47140f19cbaa9b87
Parent hash: 0x1669a828…ea017bb5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,721 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

15.4%4,612,715 / 30,000,000

Base fee

20 gwei

State root

0x4531133f80af…23c4bd2ef18e

Transactions root

0x0cbd808d366d…1a833cf6482b

Receipts root

0x0adf5094e117…b2b9c10024da

Nonce

0x0000000000000000

Extra data

0x00000004a817c800