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 #0x408d0a72055799acac3b28ed0c32087b6a5a9e1fad9082c0ed657a15083fee6b · ArcScan

Block

#21,402,444

2026-09-17 23:00:14 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,444
Timestamp: 9 days ago · 2026-09-17 23:00:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x408d0a72055799acac3b28ed0c32087b6a5a9e1fad9082c0ed657a15083fee6b
Parent hash: 0xe72cf26e…73cc3b9c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,444 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

4.1%1,240,669 / 30,000,000

Base fee

20 gwei

State root

0x8eb900a4f593…c85a3338dbc2

Transactions root

0xd37b50723dd8…51e1701bfa73

Receipts root

0x2f6e7ed2f36a…4d6b99b4da9b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800