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 #21540521 · ArcScan

Block

#21,540,521

2026-09-18 18:27:23 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,521
Timestamp: 36 days ago · 2026-09-18 18:27:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xe20521b262f643fd66ad317de2cab938aa102a2eef6126ddce488e3bf8222912
Parent hash: 0x655a239f…fb7e599f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,521 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

6.5%1,945,968 / 30,000,000

Base fee

20 gwei

State root

0xe2fe1262aa65…28b167c79391

Transactions root

0x512828e1e9b9…a3f1d841aa18

Receipts root

0x13290db36020…9850c87e475d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800