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 #21240450 · ArcScan

Block

#21,240,450

2026-09-17 00:11:00 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,450
Timestamp: 9 days ago · 2026-09-17 00:11:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xccb7d618d19f02ee151db60e332ca78cff893d99a3ef3b1b79a8fe080394009d
Parent hash: 0xb4fd83af…d94ac648
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,450 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

18.1%5,438,095 / 30,000,000

Base fee

20 gwei

State root

0xea6ca6edf19f…6fadeaf3cd50

Transactions root

0xc54974577510…60f94593cad4

Receipts root

0xb511d661db79…1d8aa6a61970

Nonce

0x0000000000000000

Extra data

0x00000004a817c800