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 #0x3f99df82b38ef49204e364cb0af14b4170c44c4a1590919fdaf5b02945f8bdeb · ArcScan

Block

#21,518,306

2026-09-18 15:19:36 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,518,306
Timestamp: 24 days ago · 2026-09-18 15:19:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f99df82b38ef49204e364cb0af14b4170c44c4a1590919fdaf5b02945f8bdeb
Parent hash: 0x08e07d8e…bc5cddb0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,518,306 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

7.2%2,165,136 / 30,000,000

Base fee

20 gwei

State root

0x9b784de6ccb7…ea80f423d8d8

Transactions root

0xd200edea777d…647cf1f97e40

Receipts root

0xe4af3069bf65…d9dbc5d2da4e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800