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 #0x8a1422cc19bcbd131ec4ee94e7cf49959a2969d9407c952cb02ef8c4f4be6599 · ArcScan

Block

#21,421,668

2026-09-18 01:42:44 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,668
Timestamp: 58 days ago · 2026-09-18 01:42:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a1422cc19bcbd131ec4ee94e7cf49959a2969d9407c952cb02ef8c4f4be6599
Parent hash: 0x2aac2e5c…4158d462
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,668 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

5.4%1,608,675 / 30,000,000

Base fee

20 gwei

State root

0x142a9595db26…1a36297a9ed2

Transactions root

0xd23c02372c96…41f229c22cdb

Receipts root

0x99562391698a…f631c2cd985b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800