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 #21210774 · ArcScan

Block

#21,210,774

2026-09-16 20:00:30 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,210,774
Timestamp: 11 days ago · 2026-09-16 20:00:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x57222f4372f361ef129947a54cebc6d658f1bcc70d850a42db0e4a48059b93dd
Parent hash: 0x3feb8f52…453c15b7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,210,774 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

29.1%8,747,459 / 30,000,000

Base fee

20 gwei

State root

0xda8739ac7de2…343b984cd0ed

Transactions root

0xfb334efc9d83…858d0f1b6093

Receipts root

0xea21038e30cd…45f157363bdf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800