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 #21540040 · ArcScan

Block

#21,540,040

2026-09-18 18:23:19 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,040
Timestamp: 47 days ago · 2026-09-18 18:23:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xad1a9c2ad33865d8777294febf78788ca37aadb0d642ec3d1d52607dcd2e798f
Parent hash: 0xd96f8157…2a077f35
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,040 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.3%4,000,452 / 30,000,000

Base fee

20 gwei

State root

0xf930daa78978…ea7fedd5027d

Transactions root

0x4b97c57ea4a3…a12a54946640

Receipts root

0x2bc9890b43d9…2176ea532544

Nonce

0x0000000000000000

Extra data

0x00000004a817c800