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 #21387734 · ArcScan

Block

#21,387,734

2026-09-17 20:55:54 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,734
Timestamp: 5 days ago · 2026-09-17 20:55:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x123c8023a0d06516b1f88624e9a8d5f4254274728d0e87e72df7615cc0d629dd
Parent hash: 0xfc8da26c…da5cbccf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,734 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

9.8%2,950,446 / 30,000,000

Base fee

20 gwei

State root

0xfe81df4fe1ca…13cf29612935

Transactions root

0xbff6ba302b1b…75da2d395f37

Receipts root

0x6f5871864c23…1bdc0a4eccd1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800