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 #0xcef6b4e9c81a85bfc7c6d76c9a5129e300642fc7a6ac5cb912473c23e2e10715 · ArcScan

Block

#21,404,392

2026-09-17 23:16:42 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,404,392
Timestamp: 54 days ago · 2026-09-17 23:16:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xcef6b4e9c81a85bfc7c6d76c9a5129e300642fc7a6ac5cb912473c23e2e10715
Parent hash: 0x127e061e…e9480e3d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,404,392 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

16.7%5,019,168 / 30,000,000

Base fee

20 gwei

State root

0x408d1e2ec063…7881f7c82ca0

Transactions root

0x16bff614765c…2ae83fe9750b

Receipts root

0xbab2dbd28d8d…4cb545d9c4f2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800