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 #21421796 · ArcScan

Block

#21,421,796

2026-09-18 01:43:49 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,796
Timestamp: 58 days ago · 2026-09-18 01:43:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xf9736a46e2ceaafc5c2f912ef733167a9c7ef69b7d390177886c40f10509746c
Parent hash: 0xaf939bdd…09462fef
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,796 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

16.8%5,036,318 / 30,000,000

Base fee

20 gwei

State root

0x357aa1ecefaa…a266a30115b8

Transactions root

0xf006f951659d…9978235ba0c7

Receipts root

0x73ba2d0a5e6a…d9680327d0b1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800