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 #0x398166be83d9be515143e5a053fc9d70ece09cf2e752568d4185277324ff00ee · ArcScan

Block

#21,237,624

2026-09-16 23:47:08 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,624
Timestamp: 16 days ago · 2026-09-16 23:47:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x398166be83d9be515143e5a053fc9d70ece09cf2e752568d4185277324ff00ee
Parent hash: 0x6d7bebc9…e8b23004
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,624 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

12.6%3,774,664 / 30,000,000

Base fee

20 gwei

State root

0xab2ebad983d2…57ce24b74e29

Transactions root

0x4138bda766e4…707f7af4e639

Receipts root

0x5a905c0c4cd7…754fee20bbaf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800