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 #21481220 · ArcScan

Block

#21,481,220

2026-09-18 10:06:07 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,481,220
Timestamp: 53 days ago · 2026-09-18 10:06:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x979feb1cd067e14b816d0baa65703685ee8ba0085a5a213c0a21a10a2644ed15
Parent hash: 0x066eb435…de25ead5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,481,220 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.2%1,864,931 / 30,000,000

Base fee

20 gwei

State root

0x8bff56457bff…258c30de88e1

Transactions root

0x56dd073a9b02…e8fa8aa5db00

Receipts root

0x3a2f9a63003a…e04259da7d63

Nonce

0x0000000000000000

Extra data

0x00000004a817c800