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 #21521902 · ArcScan

Block

#21,521,902

2026-09-18 15:50:00 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,902
Timestamp: 6 days ago · 2026-09-18 15:50:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x0efc2e9064eb51944475b95678e43071edc488eaf9aaa0d0d2810b2eb0b515a8
Parent hash: 0x38c11c0d…27463965
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,902 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

6.8%2,036,562 / 30,000,000

Base fee

20 gwei

State root

0x6bf0cbe3a528…d77ac71dd40e

Transactions root

0xad9c6689eb59…d19a8b764dac

Receipts root

0xfbe89989c8b8…6d2850a921b9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800