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 #21378207 · ArcScan

Block

#21,378,207

2026-09-17 19:35:23 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,207
Timestamp: 59 days ago · 2026-09-17 19:35:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xfe7ef23659942495c53d7f6bbd4695f1623d0936bd869703d4918daf4e4e5f12
Parent hash: 0x5983c27e…4d8e55f7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,207 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

21.3%6,382,600 / 30,000,000

Base fee

20 gwei

State root

0x294e099e9659…53a83d595bc6

Transactions root

0x4a75b31155df…f4bda01944e0

Receipts root

0x03a3986b8860…ee372bcc0e62

Nonce

0x0000000000000000

Extra data

0x00000004a817c800