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 #21265780 · ArcScan

Block

#21,265,780

2026-09-17 03:44:53 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,265,780
Timestamp: 7 days ago · 2026-09-17 03:44:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xef34eeb958873db7347655307212277c0fe83ac310c330c8864b00a8cad440dd
Parent hash: 0xa25843f7…396ced13
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,265,780 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

18.2%5,472,893 / 30,000,000

Base fee

20 gwei

State root

0x8819954dd3df…9b2bafcb4d2f

Transactions root

0xfd8e53784236…0c0c65d040ef

Receipts root

0x47e7fe659c61…d90d9e3aa2f9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800