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 #21550104 · ArcScan

Block

#21,550,104

2026-09-18 19:48:25 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,104
Timestamp: 4 days ago · 2026-09-18 19:48:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x6c9665ea8ad277fa3d897468f63c9bc04ccf2c2be1685090036297f366dfc82e
Parent hash: 0xe4c5e298…177dbad8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,104 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.7%1,723,406 / 30,000,000

Base fee

20 gwei

State root

0x3319fa98cec8…d6a01db8f819

Transactions root

0xc33a03898698…bc0d9a4e5b2f

Receipts root

0xcbae83de0796…d7c11f6ff075

Nonce

0x0000000000000000

Extra data

0x00000004a817c800