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 #21543839 · ArcScan

Block

#21,543,839

2026-09-18 18:55:26 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,839
Timestamp: 55 days ago · 2026-09-18 18:55:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x7c136955ec3c123e5e4ed6fa082302a4ad8ed48b44c906cd4750ab38980922ae
Parent hash: 0xf0c9cf37…2a003c10
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,839 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

6.0%1,799,152 / 30,000,000

Base fee

20 gwei

State root

0x894218c4a831…81307f5cf67b

Transactions root

0x753406ea50ce…fe402bf8d263

Receipts root

0x7a3d469ea726…0cb351efd635

Nonce

0x0000000000000000

Extra data

0x00000004a817c800