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 #21309396 · ArcScan

Block

#21,309,396

2026-09-17 09:53:24 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,396
Timestamp: 17 days ago · 2026-09-17 09:53:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x05a4f3a6ea6e47580c4f3ef98d5b49bcf4ae4985258a587c9950015816895a31
Parent hash: 0xd627057d…cdec2558
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,396 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

17.3%5,203,781 / 30,000,000

Base fee

20 gwei

State root

0x64d7be106da1…696b95d3cac5

Transactions root

0xb1c89208d2be…87667c61e40e

Receipts root

0x19bfdf74df58…6693ea12a9aa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800