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 #21240399 · ArcScan

Block

#21,240,399

2026-09-17 00:10:34 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,399
Timestamp: 11 days ago · 2026-09-17 00:10:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x958a92e424b16685a6adf9a8fcf2b681b60cff12e507c79cc234876e5b3b63d5
Parent hash: 0x76811ea8…d3120bd2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,399 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

58.0%17,413,741 / 30,000,000

Base fee

20 gwei

State root

0x99a550c89ad5…ba373991beb3

Transactions root

0x0665c820e6e9…8e085aade10f

Receipts root

0x63b97819279f…677d5ae228eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800