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 #21388979 · ArcScan

Block

#21,388,979

2026-09-17 21:06:25 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,979
Timestamp: 44 days ago · 2026-09-17 21:06:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xf5337cd9f1ce37ccbc5477249dc4c4e4cfa6984c6978c412299750dea12091c7
Parent hash: 0x348b0088…6eed5705
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,979 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.1%925,624 / 30,000,000

Base fee

20 gwei

State root

0xabfd32afc359…47e8112668da

Transactions root

0xaa254731bd4e…8a67358fc716

Receipts root

0x74e77946ef46…5d339cb424d1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800