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 #0x405e3fe0ed0260ce24f0a89713423cd0530f0026542b1847833a1087793122cb · ArcScan

Block

#21,395,355

2026-09-17 22:00:19 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,395,355
Timestamp: 7 days ago · 2026-09-17 22:00:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x405e3fe0ed0260ce24f0a89713423cd0530f0026542b1847833a1087793122cb
Parent hash: 0xa0f507c3…00059380
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,395,355 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.1%927,480 / 30,000,000

Base fee

20 gwei

State root

0x28a4c4732ad3…d99e23fcaf73

Transactions root

0xc3b785ab534f…4ef010ed67bf

Receipts root

0x21a6d9f02fad…c377383f8c9e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800