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 #21542778 · ArcScan

Block

#21,542,778

2026-09-18 18:46:28 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,778
Timestamp: 42 days ago · 2026-09-18 18:46:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xa276e509376be66378f4d69ae73deeaf1cdbd70db5b91287c3d89725c481550e
Parent hash: 0x08bf2b63…393c6678
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,778 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

4.9%1,478,672 / 30,000,000

Base fee

20 gwei

State root

0x440962ba68e3…ef59336f247a

Transactions root

0x8295602abf4a…b265bd92cad6

Receipts root

0x25275c38d076…b9c32da92ffb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800