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 #0x3a22b5c6c164c6890b5f3853e23f4b4c05f1467c98eee78ca5d89ac512952fe4 · ArcScan

Block

#21,279,944

2026-09-17 05:44:33 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,944
Timestamp: 44 days ago · 2026-09-17 05:44:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a22b5c6c164c6890b5f3853e23f4b4c05f1467c98eee78ca5d89ac512952fe4
Parent hash: 0xb2d345a2…8420e6af
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,944 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

26.8%8,045,647 / 30,000,000

Base fee

20 gwei

State root

0x65f575fad43a…f100c56e5ab6

Transactions root

0x9ccb5ed63e0c…a8b16ce20ba6

Receipts root

0x51638b04cfd7…4caf7f7a913e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800