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 #21340021 · ArcScan

Block

#21,340,021

2026-09-17 14:12:00 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,340,021
Timestamp: 48 days ago · 2026-09-17 14:12:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x9733c4d4ffe050d73c2638768d0467619af183fb2d01253b94c84a0e0ceb2454
Parent hash: 0x77fb21b6…d91bdfac
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,340,021 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

15.5%4,647,651 / 30,000,000

Base fee

20 gwei

State root

0x25c36d57fc0a…d32e109a0b84

Transactions root

0xb8cf91a9d8e8…d10eb29a714a

Receipts root

0x910d4981a9b8…1d79c5605a51

Nonce

0x0000000000000000

Extra data

0x00000004a817c800