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 #21421009 · ArcScan

Block

#21,421,009

2026-09-18 01:37:10 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,009
Timestamp: 52 days ago · 2026-09-18 01:37:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x2c90d967ad0cd491a467118a8549bb2a1ac4186f396310c1547398e70f88e747
Parent hash: 0x2329332c…d4217b9d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,009 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

3.9%1,181,839 / 30,000,000

Base fee

20 gwei

State root

0x223b3cc95b13…84b2245d24f0

Transactions root

0xe8942684e068…324728f38d02

Receipts root

0x8b223da7f9c4…6efbc684b64d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800