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 #21263399 · ArcScan

Block

#21,263,399

2026-09-17 03:24:46 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,263,399
Timestamp: 35 days ago · 2026-09-17 03:24:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x4ee5db96d4be7829d2f094cc6027413138a17d489b2a3895373bc5767f5755cb
Parent hash: 0x858ebedb…48314fe8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,263,399 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

18.2%5,467,897 / 30,000,000

Base fee

20 gwei

State root

0x383777771afe…69afd077a6eb

Transactions root

0xf4d4ab208d98…e13fe444a06c

Receipts root

0x9dd4da302cf6…caa7657c0b34

Nonce

0x0000000000000000

Extra data

0x00000004a817c800