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 #21309002 · ArcScan

Block

#21,309,002

2026-09-17 09:50:04 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,002
Timestamp: 2 days ago · 2026-09-17 09:50:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x321cbe13f7687c6fb884e93eb975b451113a981e2e5ceab9870fcab582d113ee
Parent hash: 0xcad08438…0bb2b44a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,002 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

13.6%4,088,718 / 30,000,000

Base fee

20 gwei

State root

0x86e5446e02d0…172d33fd832b

Transactions root

0x4d41a1ac5598…32e1effd3e67

Receipts root

0x47fbf75951af…523973224c9f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800