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 #0xfcb5b2c340bd0f5820772a62933053e17571d67b534acdba6d359ee54177e27d · ArcScan

Block

#21,565,178

2026-09-18 21:55:53 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,565,178
Timestamp: 56 days ago · 2026-09-18 21:55:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xfcb5b2c340bd0f5820772a62933053e17571d67b534acdba6d359ee54177e27d
Parent hash: 0xb69f4002…a5971ea0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,565,178 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

8.9%2,663,971 / 30,000,000

Base fee

20 gwei

State root

0xec7fd63b4676…bf976f4d295b

Transactions root

0xeba8fab407d4…dc97452edc52

Receipts root

0x0d6212108e8c…71644af1e932

Nonce

0x0000000000000000

Extra data

0x00000004a817c800