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 #21421766 · ArcScan

Block

#21,421,766

2026-09-18 01:43:34 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,766
Timestamp: 58 days ago · 2026-09-18 01:43:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x21b02af70ea4069915926f6a856d2eea66242dfb2972cc51fcdd278e0fb87900
Parent hash: 0x93a66508…ff3894b3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,766 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

13.5%4,048,712 / 30,000,000

Base fee

20 gwei

State root

0xc210a85259d6…bae95912178f

Transactions root

0xd7d3cbf8ad66…a0f24297da12

Receipts root

0x2b522eff3f6d…a0627f278a8f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800