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 #21565819 · ArcScan

Block

#21,565,819

2026-09-18 22:01:18 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,565,819
Timestamp: 51 days ago · 2026-09-18 22:01:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x2a424af0b6a7f23b2c2e1b922eda22ec10033cf5a38eef189bb7ad8cde24231d
Parent hash: 0x5464e327…c2c7d63f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,565,819 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

4.1%1,240,283 / 30,000,000

Base fee

20 gwei

State root

0xd9840d543945…585ceeac02c0

Transactions root

0x2be63a3afd91…237222a5e79a

Receipts root

0x78b3164bc632…770f61d97a26

Nonce

0x0000000000000000

Extra data

0x00000004a817c800