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 #21485261 · ArcScan

Block

#21,485,261

2026-09-18 10:40:17 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,485,261
Timestamp: 47 days ago · 2026-09-18 10:40:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xa043bf1d493b9ddf107460fa8f842e43e652db17e897d9c76eafc4cd9e6a4256
Parent hash: 0x61817076…982e258d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,485,261 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

5.6%1,690,566 / 30,000,000

Base fee

20 gwei

State root

0x5a89df83307b…7342932b46b0

Transactions root

0xdb70155fe3b3…e766dd7bbc2b

Receipts root

0x2117ea444c11…c4f8a89d00f4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800