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 #21311721 · ArcScan

Block

#21,311,721

2026-09-17 10:13:02 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,311,721
Timestamp: 36 days ago · 2026-09-17 10:13:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xed8e401d48e25e348e8ee6046da2ba481739ff52c2436bd1e4ddff0dc5b7007a
Parent hash: 0xb5f55ea1…722ed87f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,311,721 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

20.3%6,102,332 / 30,000,000

Base fee

20 gwei

State root

0xf72805763215…8712c978cf5d

Transactions root

0xc888b110a67e…b363ffb57f40

Receipts root

0xbab5fc486da9…a2565347c9cf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800