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 #21621223 · ArcScan

Block

#21,621,223

2026-09-19 05:49:44 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,223
Timestamp: 52 days ago · 2026-09-19 05:49:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x5979410af9033730994fee3f71f9afee890cb5fa8548e1fd3a8dbb913a7a052a
Parent hash: 0xb1c3b33d…e21d21fe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,223 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

4.2%1,271,633 / 30,000,000

Base fee

20 gwei

State root

0xa48823f59b3e…4eeb7c69d050

Transactions root

0x42cb451c6d93…4ad24ae7c338

Receipts root

0x404c46fc961e…7328b52b4ed2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800