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 #21621244 · ArcScan

Block

#21,621,244

2026-09-19 05:49:55 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,244
Timestamp: 52 days ago · 2026-09-19 05:49:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x42b960a24db750a379034760c083eaccb22db8b23725a2feccd81bb54b8ab098
Parent hash: 0x3f06e5b9…ee5da6b2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,244 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

3.1%937,684 / 30,000,000

Base fee

20 gwei

State root

0xa6be1f13e47b…21f6c0704e76

Transactions root

0xfa08c2e4cec4…9d926e63e565

Receipts root

0x5a80834c1581…168ef8525e77

Nonce

0x0000000000000000

Extra data

0x00000004a817c800