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 #21242261 · ArcScan

Block

#21,242,261

2026-09-17 00:26:17 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,261
Timestamp: 23 days ago · 2026-09-17 00:26:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x100b8cc3c41aa9ac5f6f28d9bdbd400580ac453d6025636fd21d32cd7e15a4f9
Parent hash: 0x0b786258…b5962f05
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,261 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

24.3%7,289,583 / 30,000,000

Base fee

20 gwei

State root

0x3c05425eb718…c7182d47a8a5

Transactions root

0xc02bc76885ab…9ecfc931a347

Receipts root

0x41832e501ab7…07fd225f6480

Nonce

0x0000000000000000

Extra data

0x00000004a817c800