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 #21340740 · ArcScan

Block

#21,340,740

2026-09-17 14:18:05 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,340,740
Timestamp: 56 days ago · 2026-09-17 14:18:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x5497a41430bc73cefa13ae0eb0c144301a2fcbf6cc37d9c00e22316e9b77e322
Parent hash: 0x3a194061…97ce68d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,340,740 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

19.1%5,740,661 / 30,000,000

Base fee

20 gwei

State root

0x9d6f98acb0a0…faf1768ae83c

Transactions root

0xac2fc50cf53a…565876e6dafe

Receipts root

0x8c55d998ee46…f6e4de43cc6f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800