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 #21239659 · ArcScan

Block

#21,239,659

2026-09-17 00:04:19 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,659
Timestamp: 17 days ago · 2026-09-17 00:04:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xb978a7be7c6491cc1f642327b434419a21120e110cfa1f7ae6b9ab5322839de0
Parent hash: 0xba708c5c…0de689d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,659 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

14.8%4,434,389 / 30,000,000

Base fee

20 gwei

State root

0x18ac3231860f…7dddc94ccb3f

Transactions root

0x96475acfd7d1…4d6fa1bb9cd9

Receipts root

0x33289b497824…183c5015a236

Nonce

0x0000000000000000

Extra data

0x00000004a817c800