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 #21442139 · ArcScan

Block

#21,442,139

2026-09-18 04:35:45 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,139
Timestamp: 51 days ago · 2026-09-18 04:35:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b0b035502ef2777c521c91dd366183735d2ba88d03435ccc8dfbd4cc10f94a2
Parent hash: 0x880c1745…c969e291
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,139 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.1%625,102 / 30,000,000

Base fee

20 gwei

State root

0x66050f0cce7d…048be1f42efa

Transactions root

0xcc5a2b8846a9…ee14dcf640d0

Receipts root

0x82ab42137eda…362fb80e292f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800