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 #21374299 · ArcScan

Block

#21,374,299

2026-09-17 19:02:22 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,374,299
Timestamp: 21 days ago · 2026-09-17 19:02:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x509c4d745148c28694b37be8d17df42e7f6f9ef685b8817eb4da4e0bea8258ca
Parent hash: 0x7b62a536…2c385efd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,374,299 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

12.0%3,598,298 / 30,000,000

Base fee

20 gwei

State root

0x1c19f5234cf8…39eb88e5bb8f

Transactions root

0x5539eafe0092…b7db0d6de2ac

Receipts root

0x74ed7f802a0b…125ccc16e170

Nonce

0x0000000000000000

Extra data

0x00000004a817c800