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 #21520831 · ArcScan

Block

#21,520,831

2026-09-18 15:40:56 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,831
Timestamp: 28 days ago · 2026-09-18 15:40:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xfe8597389f4792d28fdda269606e0bc2c77528c62496b4356a74b026e96e5861
Parent hash: 0xea7a7e7e…56a9dba6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,831 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

13.1%3,923,701 / 30,000,000

Base fee

20 gwei

State root

0xf8cbbef56fd9…cf540d79dd47

Transactions root

0x6dd6a9f7e1e0…2514a3729242

Receipts root

0xf96ae35d112d…82b46b0f731d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800