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 #21521069 · ArcScan

Block

#21,521,069

2026-09-18 15:42:57 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,069
Timestamp: 21 days ago · 2026-09-18 15:42:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x56bb59ccc77b4c1c13ae7876574c2eb26c7b2d83faaca846f6ff84a3cb19cb4c
Parent hash: 0x279f0f2b…d9a15b5c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,069 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

13.0%3,907,889 / 30,000,000

Base fee

20 gwei

State root

0x987c985ce8b4…93ad2071f3d9

Transactions root

0xc0011fbdfac2…c4d40df759f3

Receipts root

0x3a9c6f7809ad…6404e4bc6e88

Nonce

0x0000000000000000

Extra data

0x00000004a817c800