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 #21521993 · ArcScan

Block

#21,521,993

2026-09-18 15:50:46 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,993
Timestamp: 10 days ago · 2026-09-18 15:50:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x42b42dcece7d9b3706e617f9333446164156a5eaa47a8e6b19c6dd4e8d519716
Parent hash: 0xc0f77bc7…e00e8a1d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,993 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

5.7%1,701,386 / 30,000,000

Base fee

20 gwei

State root

0x5c7b7243bc48…0c9cbc13960b

Transactions root

0x39f308f88065…830be711a4cb

Receipts root

0x6bda513ff77b…ee00fc14abab

Nonce

0x0000000000000000

Extra data

0x00000004a817c800