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 #21223117 · ArcScan

Block

#21,223,117

2026-09-16 21:44:41 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,223,117
Timestamp: 19 days ago · 2026-09-16 21:44:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xcac651581947c8266a183c2ff1f13693456be72b7d24661dba83ec232b543b83
Parent hash: 0xa0e016ce…08f4fa8b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,223,117 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

18.6%5,580,416 / 30,000,000

Base fee

20 gwei

State root

0x68d07b27a313…5ad3ddd74232

Transactions root

0xf6336e297fda…62a7bab16e31

Receipts root

0x66a44b8391f2…d25de0fe22a7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800