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 #21542819 · ArcScan

Block

#21,542,819

2026-09-18 18:46:49 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,819
Timestamp: 43 days ago · 2026-09-18 18:46:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd91f561005a33d2b14b39723e6d51af717ef1643a9f489babcae9e94aca435f
Parent hash: 0xbe779a3e…095103c2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,819 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

4.4%1,308,668 / 30,000,000

Base fee

20 gwei

State root

0x0a50937e7cfd…6ddaba5eeca4

Transactions root

0x373f5660ee06…f0e72e715c71

Receipts root

0xc6a00820c0ab…7ba8564eabc5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800