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 #21521961 · ArcScan

Block

#21,521,961

2026-09-18 15:50:30 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,961
Timestamp: 9 days ago · 2026-09-18 15:50:30 UTC
Transactions: 0 transactions in this block
Block hash: 0xc2dcab05c7b1ea45ab031ae4282585e76bf57d262d02eb5a66484bf18989e3b2
Parent hash: 0xdc465fea…43651987
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,961 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

21.5%6,455,455 / 30,000,000

Base fee

20 gwei

State root

0x6c103d565c59…acc2e3976008

Transactions root

0x4c900f26a9b9…c62a46776467

Receipts root

0x6d497e9d5813…0c8a457196d1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800