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 #21242938 · ArcScan

Block

#21,242,938

2026-09-17 00:32:00 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,938
Timestamp: 8 days ago · 2026-09-17 00:32:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x2d4a2472147ca68349b46a28e705a37474509be45df435ee9370917c2dab0b5c
Parent hash: 0xa61b69e8…260d67ef
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,938 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

33.2%9,956,652 / 30,000,000

Base fee

20 gwei

State root

0xd91a3b97e8c8…59874332c835

Transactions root

0x257ea5309347…3e93d42b816a

Receipts root

0xe6baa9ea0fe4…91ebe64b1894

Nonce

0x0000000000000000

Extra data

0x00000004a817c800