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 #21509450 · ArcScan

Block

#21,509,450

2026-09-18 14:04:46 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,450
Timestamp: 34 days ago · 2026-09-18 14:04:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x18f752d00f3be98c2660f0d761b5aa39745a331a42e2a8afbb927530d7bab68a
Parent hash: 0x7acbdd48…4bf66100
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,450 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

1.8%547,271 / 30,000,000

Base fee

20 gwei

State root

0xcf74c4fbbbdf…d2806d1c885a

Transactions root

0xefd345cad0ae…6da2f13907a8

Receipts root

0x4a89d9f486a4…9dabe9b0c5f6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800