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 #21390288 · ArcScan

Block

#21,390,288

2026-09-17 21:17:29 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,288
Timestamp: 16 days ago · 2026-09-17 21:17:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x4cc7578af5887e20f22524acec2cb6ea15e657599f055bbde423819bdc089e6b
Parent hash: 0xc5b92b54…194999fe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,288 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

6.7%1,997,872 / 30,000,000

Base fee

20 gwei

State root

0xa84d0e7eb193…4c61a6836b33

Transactions root

0xc20bc70d8e9a…ae06038676a0

Receipts root

0x7a07fd828930…4b59c1f40860

Nonce

0x0000000000000000

Extra data

0x00000004a817c800