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 #21520150 · ArcScan

Block

#21,520,150

2026-09-18 15:35:11 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,150
Timestamp: 47 days ago · 2026-09-18 15:35:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x51b00cdde9a80ac4e432859848a3b0356c9971b2d6107bc139d1ca6d9974a651
Parent hash: 0x43b628b6…01b0a82f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,150 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.0%910,406 / 30,000,000

Base fee

20 gwei

State root

0x4758d1933621…7d276a9afc2c

Transactions root

0x8242a0cc60ae…1b43075665df

Receipts root

0x34e771875065…556782553e95

Nonce

0x0000000000000000

Extra data

0x00000004a817c800