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 #21242118 · ArcScan

Block

#21,242,118

2026-09-17 00:25:04 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,118
Timestamp: 18 days ago · 2026-09-17 00:25:04 UTC
Transactions: 0 transactions in this block
Block hash: 0xd339b848f453fa53450f62076706eb238fa96b3c87d4e59c53143dcbf0e1ceaf
Parent hash: 0x63ab2dc9…2a1be7d6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,118 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

24.7%7,405,848 / 30,000,000

Base fee

20 gwei

State root

0x2063806d61a0…a54783cd93fc

Transactions root

0xc9a5b05167ff…f686be60124f

Receipts root

0x285b95168ec6…44427cccacbc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800