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 #21521850 · ArcScan

Block

#21,521,850

2026-09-18 15:49:33 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,850
Timestamp: 5 days ago · 2026-09-18 15:49:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x37a291216dca9df1224baef5070d967510a869d13770ddcc1fdb88e2689b4a22
Parent hash: 0x88fcc3b7…d2d1fa18
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,850 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.7%3,510,331 / 30,000,000

Base fee

20 gwei

State root

0x16ba963aea3a…5b9c91e234b8

Transactions root

0x7c447c61310b…f392e86488f6

Receipts root

0xc09c974c9fad…509ea3f6f082

Nonce

0x0000000000000000

Extra data

0x00000004a817c800