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 #21387244 · ArcScan

Block

#21,387,244

2026-09-17 20:51:45 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,244
Timestamp: 7 days ago · 2026-09-17 20:51:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x281e7caedffb2c00efc25b6450dd3f95b44c8f673109c986699ea536085c56f2
Parent hash: 0x67259e67…e7b0c9c4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,244 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.5%1,939,077 / 30,000,000

Base fee

20 gwei

State root

0xfc5d544e5552…61efb6f13665

Transactions root

0x2a71a656d607…0a43b6cbc292

Receipts root

0x9af2b0c81842…349fe08fee9d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800