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 #21523074 · ArcScan

Block

#21,523,074

2026-09-18 15:59:54 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,523,074
Timestamp: 47 days ago · 2026-09-18 15:59:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xb0c4774998f1149cb2da22f97cf71863b622097efef3dc824cbdad29822552ae
Parent hash: 0x6ae82c35…47a5cda3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,523,074 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

18.5%5,562,065 / 30,000,000

Base fee

20 gwei

State root

0x980f2baaf6b3…7fba92a33c1a

Transactions root

0x3c9c8915c011…2a8a41b83282

Receipts root

0x3f2338bd9e5e…20eb8cd2a354

Nonce

0x0000000000000000

Extra data

0x00000004a817c800