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 #21403299 · ArcScan

Block

#21,403,299

2026-09-17 23:07:28 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,299
Timestamp: 34 days ago · 2026-09-17 23:07:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xd137704b5eba3cff8de4e2989661abfe2e9d45c2a9c628a4d9b785304e9dd784
Parent hash: 0xadd6849b…a6eba769
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,299 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

4.5%1,343,671 / 30,000,000

Base fee

20 gwei

State root

0x7f35376cd9b2…56d2f741c513

Transactions root

0xf0231375dcab…49ce50244ac9

Receipts root

0x271437f3dad9…7c422fdedd4b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800