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 #0x5b8ff9939affde032d2be0cf4c56d1be8cfff06f114fbb594c7f0f2f69f8a7f8 · ArcScan

Block

#21,388,021

2026-09-17 20:58:19 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,021
Timestamp: 14 days ago · 2026-09-17 20:58:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x5b8ff9939affde032d2be0cf4c56d1be8cfff06f114fbb594c7f0f2f69f8a7f8
Parent hash: 0x9a6967bd…a8dd0951
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,021 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

4.2%1,255,205 / 30,000,000

Base fee

20 gwei

State root

0xb2352237def0…394c0c6ef9d9

Transactions root

0xe63d97d3dc78…d21c0ea14cf7

Receipts root

0x9ce58a483d3c…4bb2883a2039

Nonce

0x0000000000000000

Extra data

0x00000004a817c800