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 #21391664 · ArcScan

Block

#21,391,664

2026-09-17 21:29:07 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,664
Timestamp: 16 days ago · 2026-09-17 21:29:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x1855091160d85908aac84f05c8aabf6c4437b399dc5329800fbd24268c225406
Parent hash: 0x5a7009e2…534833f0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,664 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

4.5%1,352,040 / 30,000,000

Base fee

20 gwei

State root

0x856d6962624f…61da5c1e8330

Transactions root

0x513e97246e3d…e2c4f185981f

Receipts root

0xb2a004ac5062…1430970d3571

Nonce

0x0000000000000000

Extra data

0x00000004a817c800