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 #0xb5b1c740dd845131d8a960b918af01b90cabb2f27bd2a0fa3dd8d40e1baa469c · ArcScan

Block

#21,508,718

2026-09-18 13:58:35 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,718
Timestamp: 49 days ago · 2026-09-18 13:58:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5b1c740dd845131d8a960b918af01b90cabb2f27bd2a0fa3dd8d40e1baa469c
Parent hash: 0x37712bb7…aa68ecae
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,718 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

5.9%1,768,382 / 30,000,000

Base fee

20 gwei

State root

0xd3a87cd07560…4206457a6517

Transactions root

0x92aa202d25b9…2f74a6146d5f

Receipts root

0x56f814a7ba0e…8ae42fef7ab8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800