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 #21397340 · ArcScan

Block

#21,397,340

2026-09-17 22:17:05 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,340
Timestamp: 58 days ago · 2026-09-17 22:17:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xa427d1e5139006cd190fbe47decd3a6530d7ec9939d638acff9acbc027848537
Parent hash: 0xbf48e3c8…95353e73
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,340 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

2.1%624,704 / 30,000,000

Base fee

20 gwei

State root

0x3cac25351b0e…05afc5f95b9f

Transactions root

0x9bf7f188720d…11bcdfa09fba

Receipts root

0x929dc6e5726a…e8f7c3266e1f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800