Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x4efb1b048385c372faa4873c4c194b776189670b1ad928246746b19df6ff813a · ArcScan

Block

#21,255,942

2026-09-17 02:21:48 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,942
Timestamp: 49 days ago · 2026-09-17 02:21:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x4efb1b048385c372faa4873c4c194b776189670b1ad928246746b19df6ff813a
Parent hash: 0x05b3d9ad…2ce07ab2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,942 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

24.1%7,222,426 / 30,000,000

Base fee

20 gwei

State root

0x0549303440bc…8784b4b97830

Transactions root

0x984165d4f648…60b430f385a6

Receipts root

0xc689d83780bc…1a8bb45ddbd9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800