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 #21550388 · ArcScan

Block

#21,550,388

2026-09-18 19:50:49 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,388
Timestamp: 13 days ago · 2026-09-18 19:50:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x79137394e7ff0aa412d4cf5aedaab40f456713d65b3099afc110f31fb530f984
Parent hash: 0xcb8425ee…29877026
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,388 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

23.9%7,182,974 / 30,000,000

Base fee

20 gwei

State root

0x898396039731…16da36aaeba4

Transactions root

0xb2bb78c4babc…8aaa0e4293c3

Receipts root

0x4e603af49179…bcc9501b9242

Nonce

0x0000000000000000

Extra data

0x00000004a817c800