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 #21399373 · ArcScan

Block

#21,399,373

2026-09-17 22:34:17 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,373
Timestamp: 27 days ago · 2026-09-17 22:34:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xcf637b6b1b8630e3693b7b84b289a6b28219b079c5b070ad67a747e59e9227e8
Parent hash: 0xbc4489e2…126b9611
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,373 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

24.4%7,319,315 / 30,000,000

Base fee

20 gwei

State root

0x440508a4e9ca…dd0debbb212f

Transactions root

0xf251b62f6dbc…fd6d957c91eb

Receipts root

0x3d8c27a16853…a6492c11cc98

Nonce

0x0000000000000000

Extra data

0x00000004a817c800