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 #21373890 · ArcScan

Block

#21,373,890

2026-09-17 18:58:55 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,373,890
Timestamp: 34 days ago · 2026-09-17 18:58:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x21a72c4f1191695b73f43f13c1757e554ad337970cbfc35ae8a8a1d32cddb7ba
Parent hash: 0x4da17cd1…e1d6813a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,373,890 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

29.1%8,745,208 / 30,000,000

Base fee

20 gwei

State root

0xead11e45f500…e41073f86494

Transactions root

0x3f6315e1513b…d05765fca164

Receipts root

0x582ccf1e7723…16f0bd74de7e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800