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 #0x72f3d9894fb10098603be0bc4f227691586fd03395ded2590199fe87963bcfd7 · ArcScan

Block

#21,378,836

2026-09-17 19:40:42 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,836
Timestamp: 54 days ago · 2026-09-17 19:40:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x72f3d9894fb10098603be0bc4f227691586fd03395ded2590199fe87963bcfd7
Parent hash: 0x40cb428f…16d01e8d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,836 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

10.7%3,223,555 / 30,000,000

Base fee

20 gwei

State root

0xcf42722ecc97…fabc06a06708

Transactions root

0xd618455cccf5…f708f47f52af

Receipts root

0xd062488c44d7…424f7a18092a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800