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 #0x3c9992f380a44f9ab4006a657fe75e842330971f46bbbae688f688939d8f88bd · ArcScan

Block

#21,239,450

2026-09-17 00:02:33 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,450
Timestamp: 12 days ago · 2026-09-17 00:02:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c9992f380a44f9ab4006a657fe75e842330971f46bbbae688f688939d8f88bd
Parent hash: 0x13360cb7…93579fd3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,450 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

42.0%12,593,634 / 30,000,000

Base fee

20 gwei

State root

0x339984c3eb31…8e76aef3855b

Transactions root

0xd15e8cc85e50…9cd4d1a97e26

Receipts root

0xffb9ae49c8b2…6c61b2fe89aa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800