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 #0x12de91d151294262ad8dd0d5d08710a3519d835e42dce43a20353e853afcc478 · ArcScan

Block

#21,338,148

2026-09-17 13:56:11 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,338,148
Timestamp: 10 days ago · 2026-09-17 13:56:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x12de91d151294262ad8dd0d5d08710a3519d835e42dce43a20353e853afcc478
Parent hash: 0x264135aa…0e258d6f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,338,148 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.1%3,032,271 / 30,000,000

Base fee

20 gwei

State root

0x112dedee240e…801a6f766b8c

Transactions root

0xa95b26b4c763…c3ede1065689

Receipts root

0xe72e85039820…68fbe9a056eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800