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 #21258838 · ArcScan

Block

#21,258,838

2026-09-17 02:46:15 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,258,838
Timestamp: 8 days ago · 2026-09-17 02:46:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x637b1defb0d1a65a4f54b837aedf5716e3f6ee0893a5e4bfe8161f17d2f91e14
Parent hash: 0x9cfb4a66…eaf0ba91
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,258,838 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

14.9%4,486,401 / 30,000,000

Base fee

20 gwei

State root

0x65075f59d354…74b6d615897e

Transactions root

0xcf8b89377b40…7dd7281f1007

Receipts root

0xf3bcc96d1a2a…a4e585bb294a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800