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 #21221348 · ArcScan

Block

#21,221,348

2026-09-16 21:29:45 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,348
Timestamp: 7 days ago · 2026-09-16 21:29:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xf746fceea9fa8f71976072fc446404692419ce6c9b2ec5f2728cf60007a7abd4
Parent hash: 0x3692a59c…599b12ec
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,348 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

28.0%8,396,670 / 30,000,000

Base fee

20 gwei

State root

0xf9a9322917e0…62f1f2333563

Transactions root

0x5498186f6313…804ab7d08e83

Receipts root

0x37d1b86787d2…722980847a79

Nonce

0x0000000000000000

Extra data

0x00000004a817c800