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 #21222820 · ArcScan

Block

#21,222,820

2026-09-16 21:42:11 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,222,820
Timestamp: 10 days ago · 2026-09-16 21:42:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x7cc6b7fca669958f36304276fb8fa4ac5171b8a73ceaddb18d916779e1176020
Parent hash: 0xd19da36f…2322aa98
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,222,820 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

41.3%12,400,998 / 30,000,000

Base fee

20 gwei

State root

0xfe47b65c8401…be70e91bb231

Transactions root

0xcd353f3f055d…47398903bdb0

Receipts root

0xb331af4576ab…8357e635550d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800