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 #0x121143d481e9390cf9fe0e6d0c706776b994d243b68df1a7146cab20d47600ce · ArcScan

Block

#21,392,280

2026-09-17 21:34:19 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,392,280
Timestamp: 33 days ago · 2026-09-17 21:34:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x121143d481e9390cf9fe0e6d0c706776b994d243b68df1a7146cab20d47600ce
Parent hash: 0x0667eb90…af15c977
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,392,280 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

8.7%2,620,754 / 30,000,000

Base fee

20 gwei

State root

0x93a061b87207…ae6177b9f64b

Transactions root

0x64216f59afa5…72d532f3d49b

Receipts root

0xfc8aa3416135…6e69455105ac

Nonce

0x0000000000000000

Extra data

0x00000004a817c800