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 #21359874 · ArcScan

Block

#21,359,874

2026-09-17 17:00:30 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,359,874
Timestamp: 34 days ago · 2026-09-17 17:00:30 UTC
Transactions: 0 transactions in this block
Block hash: 0xd8ddb9a6bde3bd885948f46a13532fc288acf96a5b974a075b0b43287f9b881e
Parent hash: 0x01fcabb2…cf585443
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,359,874 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

16.9%5,076,841 / 30,000,000

Base fee

20 gwei

State root

0x0cdaf7db799d…bcc3221073e7

Transactions root

0xa73422a8034a…7c527f70206b

Receipts root

0x4d9cc6b44652…ca89c9f62029

Nonce

0x0000000000000000

Extra data

0x00000004a817c800