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 #21421723 · ArcScan

Block

#21,421,723

2026-09-18 01:43:12 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,723
Timestamp: 58 days ago · 2026-09-18 01:43:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1635ab98a567706f6b42f1dcac10029b69228f4d085a9f63efd6a4035f10bc4
Parent hash: 0x420a1115…2e144999
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,723 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.8%1,740,766 / 30,000,000

Base fee

20 gwei

State root

0xc7325bba5a06…aa27d1088240

Transactions root

0xe4f9c6c19428…2879dc01bc43

Receipts root

0x0ed2e00077a7…c14c35c5d71a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800