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

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 #21390197 · ArcScan

Block

#21,390,197

2026-09-17 21:16:43 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,197
Timestamp: 19 days ago · 2026-09-17 21:16:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x8d8aca6cdf9083bee18560516038b73f3e5e3b4c45530d92f8f8f70108d8f5b6
Parent hash: 0xd02df538…fa22184c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,197 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

5.7%1,715,382 / 30,000,000

Base fee

20 gwei

State root

0x88b2ba536d8b…c8743f954514

Transactions root

0xd0d8e4674433…4923e7a507e3

Receipts root

0x5abd2cbdf226…d3ba46d36c0f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800