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 #21388890 · ArcScan

Block

#21,388,890

2026-09-17 21:05:40 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,890
Timestamp: 41 days ago · 2026-09-17 21:05:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x513dc68e3e0ce225391d3c4b69fe524169615e0568105c462111e81d4222eb02
Parent hash: 0x2f483882…ef2fd45e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,890 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

16.1%4,839,325 / 30,000,000

Base fee

20 gwei

State root

0x510ba60be614…c259fa7435e1

Transactions root

0x7f80f966d3fe…89d81e280488

Receipts root

0x7a4307740296…e8485c6764fc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800