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 #21239842 · ArcScan

Block

#21,239,842

2026-09-17 00:05:52 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,842
Timestamp: 22 days ago · 2026-09-17 00:05:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x57c39b8bb06fa806eb6f8b195d18d05d84225194bb6448f026010a9a1fd3c582
Parent hash: 0x44a82d36…3241d142
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,842 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

21.5%6,461,110 / 30,000,000

Base fee

20 gwei

State root

0x60d3b56ec716…4a7bc407f367

Transactions root

0x825418c1938f…399005743f17

Receipts root

0x0832c7dd5815…4aae2a3f82b4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800