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 #21565956 · ArcScan

Block

#21,565,956

2026-09-18 22:02:27 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,565,956
Timestamp: 50 days ago · 2026-09-18 22:02:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xa549146ac5a5963337b0cdebd579d5ace0fe6ef518d444a1879ae0860e9d9342
Parent hash: 0xf484fb95…39280232
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,565,956 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

0.9%274,355 / 30,000,000

Base fee

20 gwei

State root

0xf15e2dc79b95…991a784924f6

Transactions root

0x85fb7f0ee127…fcc73e0d1444

Receipts root

0x05e3a8249d88…321245044372

Nonce

0x0000000000000000

Extra data

0x00000004a817c800