Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x3f78ef6f75d2bf0fc152b70cd4a102db3a3e64d85bb0beab2cdbe3f9d08b06f4 · ArcScan

Block

#21,351,494

2026-09-17 15:48:55 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,351,494
Timestamp: 40 days ago · 2026-09-17 15:48:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f78ef6f75d2bf0fc152b70cd4a102db3a3e64d85bb0beab2cdbe3f9d08b06f4
Parent hash: 0x526ab531…b6023ffd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,351,494 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

23.0%6,895,533 / 30,000,000

Base fee

20 gwei

State root

0x047271001790…094db433244a

Transactions root

0x0d3d265e048a…549d685c235e

Receipts root

0x56f2f35b4c2a…d8817f110087

Nonce

0x0000000000000000

Extra data

0x00000004a817c800