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 #0x21b706027dc9e759b2fb72edfe13571e89636c8eb1acea000d09705df60aca9a · ArcScan

Block

#21,312,186

2026-09-17 10:16:57 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,312,186
Timestamp: 46 days ago · 2026-09-17 10:16:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x21b706027dc9e759b2fb72edfe13571e89636c8eb1acea000d09705df60aca9a
Parent hash: 0xb36252bf…bd4761e1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,312,186 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

6.4%1,917,417 / 30,000,000

Base fee

20 gwei

State root

0xa5dcb636f10f…68e1711b6566

Transactions root

0xae13fa73a644…dac7621fc442

Receipts root

0x6e9a23a45f83…26f575e00b77

Nonce

0x0000000000000000

Extra data

0x00000004a817c800