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 #0x40e9d78e3d33957dec6c9d18f6120c73b4aa9561c6fa4900c01f3388c98b05cc · ArcScan

Block

#21,419,416

2026-09-18 01:23:42 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,419,416
Timestamp: 15 days ago · 2026-09-18 01:23:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x40e9d78e3d33957dec6c9d18f6120c73b4aa9561c6fa4900c01f3388c98b05cc
Parent hash: 0x9d7a8126…93c61c7e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,419,416 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

14.8%4,429,155 / 30,000,000

Base fee

20 gwei

State root

0x882e7835ec10…c87e17da1ae8

Transactions root

0xe481e9d48243…9a414f6d0582

Receipts root

0x8359ee670ae0…f1a521cabd56

Nonce

0x0000000000000000

Extra data

0x00000004a817c800