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 #21394378 · ArcScan

Block

#21,394,378

2026-09-17 21:52:03 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,394,378
Timestamp: 26 days ago · 2026-09-17 21:52:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x90b2b7bca8d798422017812cd3f8b342159f1947d775e2844a7d0f3be2f18bc6
Parent hash: 0xf40b738f…cce50092
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,394,378 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

14.0%4,199,586 / 30,000,000

Base fee

20 gwei

State root

0x311769008170…293a154ba8cd

Transactions root

0x11f2e3425753…6c084948afd9

Receipts root

0x9a6880b7fddb…ba1d22c274e6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800