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 #0x3b12688868b8babe2b59f730ba9a2e7f38ea34aae16b705219112f06904a5797 · ArcScan

Block

#21,521,028

2026-09-18 15:42:36 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,028
Timestamp: 22 days ago · 2026-09-18 15:42:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b12688868b8babe2b59f730ba9a2e7f38ea34aae16b705219112f06904a5797
Parent hash: 0xfbfeac42…9d591d71
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,028 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

15.1%4,528,062 / 30,000,000

Base fee

20 gwei

State root

0x51fe524b3c3d…f5403d12dc8e

Transactions root

0x9a43074c4423…22bce0f0638d

Receipts root

0x9ef3690cc3ad…ecbaaf6b5e1e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800