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 #21556899 · ArcScan

Block

#21,556,899

2026-09-18 20:45:52 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,899
Timestamp: 4 days ago · 2026-09-18 20:45:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x842a25694ca610fa75fbdf6c6a0061596e119a0ccd8e7fe6282847fc70c2064e
Parent hash: 0x1f532bde…9c2a3dcb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,899 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

6.5%1,966,156 / 30,000,000

Base fee

20 gwei

State root

0xfe7e5c9aadf7…977f9269c143

Transactions root

0xe6aab0b92813…dcbc767e3d7d

Receipts root

0x47d8d5f6bfd3…071520f6d800

Nonce

0x0000000000000000

Extra data

0x00000004a817c800