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 #0xc3407b5ac342da8492c44c899a8ade85cff96686f5523d0918846a6e538109fc · ArcScan

Block

#21,557,040

2026-09-18 20:47:04 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,040
Timestamp: 9 days ago · 2026-09-18 20:47:04 UTC
Transactions: 0 transactions in this block
Block hash: 0xc3407b5ac342da8492c44c899a8ade85cff96686f5523d0918846a6e538109fc
Parent hash: 0xe8eba332…1a4ae28d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,040 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

12.4%3,735,744 / 30,000,000

Base fee

20 gwei

State root

0xdbf2218bc165…a70b0d4f008c

Transactions root

0x599d41274034…c7bf881df270

Receipts root

0xac14984c0895…cabad2fb59be

Nonce

0x0000000000000000

Extra data

0x00000004a817c800