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 #0x42009d90c897f4e9d30686f892614904c88f21836767d55131a2d35a7fc31dd2 · ArcScan

Block

#21,398,566

2026-09-17 22:27:27 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,566
Timestamp: 48 days ago · 2026-09-17 22:27:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x42009d90c897f4e9d30686f892614904c88f21836767d55131a2d35a7fc31dd2
Parent hash: 0xe0445d32…e03f7f81
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,566 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.9%858,055 / 30,000,000

Base fee

20 gwei

State root

0x1d8ded791d04…e43d6c9c31d3

Transactions root

0xf5c260dda0da…571dd7087ee6

Receipts root

0xae87f1f9fc38…88da3ee92371

Nonce

0x0000000000000000

Extra data

0x00000004a817c800