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 #0x391babc9e5c3436a929cac68c4665e214bf4ef3f0f215452ad772e382316000e · ArcScan

Block

#21,420,739

2026-09-18 01:34:53 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,739
Timestamp: 49 days ago · 2026-09-18 01:34:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x391babc9e5c3436a929cac68c4665e214bf4ef3f0f215452ad772e382316000e
Parent hash: 0xb264ce50…c020950b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,739 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

25.1%7,546,031 / 30,000,000

Base fee

20 gwei

State root

0x2d265eb2845b…b64e9969d124

Transactions root

0xe8f4624eb9df…fc522ffacc80

Receipts root

0x86ddce8407df…5023eead54c2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800