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 #21400038 · ArcScan

Block

#21,400,038

2026-09-17 22:39:54 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,038
Timestamp: 7 days ago · 2026-09-17 22:39:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x4f5f9d127f85f6430b639bb4d0ef0fffc6b1bd48c0ae124de57222b5e098ce70
Parent hash: 0x932c743d…e3579711
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,038 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.1%632,520 / 30,000,000

Base fee

20 gwei

State root

0x1e3f0f9dedda…6b4e8c0ded29

Transactions root

0xf19ae80fd3c8…708404155fd1

Receipts root

0x514cacf111ee…6320c3f49ee4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800