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 #0xfbcc88bdb32fdda4f7da43a1e80bce8eb95a5795e59def6c0bc936ca048f10b5 · ArcScan

Block

#21,550,920

2026-09-18 19:55:19 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,920
Timestamp: 30 days ago · 2026-09-18 19:55:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xfbcc88bdb32fdda4f7da43a1e80bce8eb95a5795e59def6c0bc936ca048f10b5
Parent hash: 0xf67ae63f…043dc223
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,920 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.4%718,192 / 30,000,000

Base fee

20 gwei

State root

0x8018ed869259…c07215cd058a

Transactions root

0x7162aef0bafd…efd785557ba0

Receipts root

0x604786035947…7bb35e57e273

Nonce

0x0000000000000000

Extra data

0x00000004a817c800