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

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 #21270658 · ArcScan

Block

#21,270,658

2026-09-17 04:26:05 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,270,658
Timestamp: 8 days ago · 2026-09-17 04:26:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xf94d55dff539a57217dedc3d9b52d669d98ac4833c09658bf2808c7036084510
Parent hash: 0xb22ca0ac…59a39ae5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,270,658 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

12.9%3,859,754 / 30,000,000

Base fee

20 gwei

State root

0xd2bdd7610269…3b32d2ce76d6

Transactions root

0xb0538b44a4d8…ee1ece2e9e23

Receipts root

0x0b6ab2bb838a…b46f19cb97c2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800