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

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 #21396187 · ArcScan

Block

#21,396,187

2026-09-17 22:07:21 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,396,187
Timestamp: 17 days ago · 2026-09-17 22:07:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xef91c486e748f70c035f3bc0f32c5edfebb8c801f6c77710c96d18d95185de63
Parent hash: 0x7addd486…11ea1639
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,396,187 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.7%1,108,224 / 30,000,000

Base fee

20 gwei

State root

0x6b69587180da…92b30e72b067

Transactions root

0x924469d2bdd0…2a25d50a8dd2

Receipts root

0x345ee92492c2…69df220fca68

Nonce

0x0000000000000000

Extra data

0x00000004a817c800