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 #0xa5dfa0e910a2a3b4e80fdf897eeb5fb4d1b9a081f818bac12c94011d10426561 · ArcScan

Block

#21,382,978

2026-09-17 20:15:42 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,382,978
Timestamp: 30 days ago · 2026-09-17 20:15:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xa5dfa0e910a2a3b4e80fdf897eeb5fb4d1b9a081f818bac12c94011d10426561
Parent hash: 0xb14cad98…f816dcb3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,382,978 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

15.7%4,706,553 / 30,000,000

Base fee

20 gwei

State root

0x1e1db686b711…0b3b83df664c

Transactions root

0x56e1296aa8f2…a896d6e13ef1

Receipts root

0x957f5ed83a50…465907bf1e7e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800