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 #0xb9af5dfd322ce7e8adff31c03086a2e3623ef8963649b7de82f9a71cd50a7a81 · ArcScan

Block

#21,275,299

2026-09-17 05:05:18 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,275,299
Timestamp: 3 days ago · 2026-09-17 05:05:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xb9af5dfd322ce7e8adff31c03086a2e3623ef8963649b7de82f9a71cd50a7a81
Parent hash: 0xdcad6b41…f23cb8ae
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,275,299 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

7.4%2,221,564 / 30,000,000

Base fee

20 gwei

State root

0x1d6d9562e08d…c36f64e59591

Transactions root

0x08a09ba02f8c…dc23f8c54f13

Receipts root

0x11f0d538a207…f793db2d9f33

Nonce

0x0000000000000000

Extra data

0x00000004a817c800