Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x5a783100378b124eb8f20407d23e088e2215e91a0066f6d3677e19884eafec53 · ArcScan

Block

#21,251,619

2026-09-17 01:45:17 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,251,619
Timestamp: 3 days ago · 2026-09-17 01:45:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x5a783100378b124eb8f20407d23e088e2215e91a0066f6d3677e19884eafec53
Parent hash: 0x00f518e2…7915a1f5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,251,619 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

23.8%7,153,335 / 30,000,000

Base fee

20 gwei

State root

0x94235fc553a4…470b06714d85

Transactions root

0xc3aff4f1e4c4…997203221191

Receipts root

0x6d5339c9d987…e8ab578ea2a1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800