Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x639c749198c347f8f02398137633b9cc74fdcedadd0b001410f13ea78184a723 · ArcScan

Block

#21,229,756

2026-09-16 22:40:44 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,229,756
Timestamp: 4 days ago · 2026-09-16 22:40:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x639c749198c347f8f02398137633b9cc74fdcedadd0b001410f13ea78184a723
Parent hash: 0x9c55da15…f599ea44
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,229,756 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

25.1%7,546,694 / 30,000,000

Base fee

20 gwei

State root

0xb5ab4c1bb0b7…09a32e3c84c9

Transactions root

0xfd53755eadc9…e3b7e0ff4397

Receipts root

0x2172afc542a4…2d93f2fdc531

Nonce

0x0000000000000000

Extra data

0x00000004a817c800