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 #0x66f21b3697911f72976382b41574d47e5740f5ada43e144d5e50ac312926ff74 · ArcScan

Block

#21,316,043

2026-09-17 10:49:31 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,316,043
Timestamp: 41 days ago · 2026-09-17 10:49:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x66f21b3697911f72976382b41574d47e5740f5ada43e144d5e50ac312926ff74
Parent hash: 0x751499ca…ef860b92
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,316,043 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

27.8%8,328,199 / 30,000,000

Base fee

20 gwei

State root

0x378d3f67e611…275649ddd32f

Transactions root

0x2320bde489e8…95522a23ea3f

Receipts root

0x1ab4cee2f9ed…6fdb54e6ec69

Nonce

0x0000000000000000

Extra data

0x00000004a817c800