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 #0x408e7cef3d1e20c6da04ed20572beb7fe82b33a0aad56e7262ab82661c5d0f35 · ArcScan

Block

#21,379,942

2026-09-17 19:50:03 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,379,942
Timestamp: 37 days ago · 2026-09-17 19:50:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x408e7cef3d1e20c6da04ed20572beb7fe82b33a0aad56e7262ab82661c5d0f35
Parent hash: 0xb5c7a8e2…26a9de8f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,379,942 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

8.5%2,559,132 / 30,000,000

Base fee

20 gwei

State root

0xeb51407c01b9…99557d3c7d4f

Transactions root

0x8e5a1fcddc02…c77c90472495

Receipts root

0xa0b12ea9de78…ce4cf599b9f8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800