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 #21309443 · ArcScan

Block

#21,309,443

2026-09-17 09:53:48 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,443
Timestamp: 18 days ago · 2026-09-17 09:53:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x115f808581a446d64b8562e7385c084475975c4b4dc63769e03ec6b8266c6f97
Parent hash: 0x42ebc385…31a7c768
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,443 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

14.3%4,279,500 / 30,000,000

Base fee

20 gwei

State root

0x729d57ef878e…f61f47871a2a

Transactions root

0x1cdd3744899f…72c896238d54

Receipts root

0x814c0d86e0e2…34daff3b9e6d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800