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 #21520351 · ArcScan

Block

#21,520,351

2026-09-18 15:36:53 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,351
Timestamp: 44 days ago · 2026-09-18 15:36:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x4b77eff8f89384f2980e5e62668f6c90fea327f63b6ba71ecbe9e9461a509ca9
Parent hash: 0x45027b22…cc54631e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,351 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.3%675,942 / 30,000,000

Base fee

20 gwei

State root

0xe5a777aca00f…52eec955e59a

Transactions root

0xf62d922fb707…a480473b5e8a

Receipts root

0x07c04734d879…1b122e899409

Nonce

0x0000000000000000

Extra data

0x00000004a817c800