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 #21416559 · ArcScan

Block

#21,416,559

2026-09-18 00:59:33 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,416,559
Timestamp: 57 days ago · 2026-09-18 00:59:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x17280e443bf314f8410dcf9d28d5e6eeb243d3f930bfa784018e39e198a24dda
Parent hash: 0xdcc3afa0…a66ce693
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,416,559 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

29.6%8,890,937 / 30,000,000

Base fee

20 gwei

State root

0x21d187da98ca…5da78c615ada

Transactions root

0x21b35ed0adad…b8548b42e6d1

Receipts root

0x7a44bc50ca29…4e9eb96a3070

Nonce

0x0000000000000000

Extra data

0x00000004a817c800