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 #21242399 · ArcScan

Block

#21,242,399

2026-09-17 00:27:27 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,399
Timestamp: 23 days ago · 2026-09-17 00:27:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x39f72dc42f517004f17467321779efab363c877a24ccb626a5c1144909f3f686
Parent hash: 0xbbda8073…2e4a16b6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,399 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

28.7%8,600,221 / 30,000,000

Base fee

20 gwei

State root

0x0511d65064f0…bbbba0f0afe7

Transactions root

0xcea9209212db…d8942afc9fa5

Receipts root

0x1852727e7348…955f33a4ce2b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800