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 #21521545 · ArcScan

Block

#21,521,545

2026-09-18 15:46:59 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,545
Timestamp: 7 days ago · 2026-09-18 15:46:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x251981f1a8aac1634512efc8b700ed87a7f9424347388353ee48036fe05d1308
Parent hash: 0xcf858982…a95ec402
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,545 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

9.1%2,743,886 / 30,000,000

Base fee

20 gwei

State root

0xe43dd6116711…1f76348efeb5

Transactions root

0x4e88761633d2…73a7f8978126

Receipts root

0xb105479d6568…2834c8ca9a5a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800