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 #0x320884faa0d1e286b7c820b60d23a1e78b3e3536f1b4d48d1a36141a1a125e1c · ArcScan

Block

#21,540,678

2026-09-18 18:28:43 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,678
Timestamp: 31 days ago · 2026-09-18 18:28:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x320884faa0d1e286b7c820b60d23a1e78b3e3536f1b4d48d1a36141a1a125e1c
Parent hash: 0xc265f2a4…00a5317f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,678 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

4.5%1,338,768 / 30,000,000

Base fee

20 gwei

State root

0x0540b604214f…9188ba47a225

Transactions root

0x59edc14c9630…e7cfd2f1a7e6

Receipts root

0xe6abf9e1d39b…e902fa66222d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800