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 #0x3f0f78ca8994222a19c3a6de3040d2e134c0bd58e81de38cef723b5c96fc95bf · ArcScan

Block

#21,621,754

2026-09-19 05:54:14 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,754
Timestamp: 56 days ago · 2026-09-19 05:54:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f0f78ca8994222a19c3a6de3040d2e134c0bd58e81de38cef723b5c96fc95bf
Parent hash: 0x1c37abaf…24a6e600
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,754 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

1.6%483,353 / 30,000,000

Base fee

20 gwei

State root

0xe2f86c7c3ca4…69552910ef4d

Transactions root

0xb90a96cf91a3…5c5d7668d150

Receipts root

0x86bb217979f3…c117e7e71f05

Nonce

0x0000000000000000

Extra data

0x00000004a817c800