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 #21378270 · ArcScan

Block

#21,378,270

2026-09-17 19:35:55 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,270
Timestamp: 58 days ago · 2026-09-17 19:35:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xdf92a925147a6147d1f8e5914da1241e262ae2b5295365b9f3c79242c55a2e98
Parent hash: 0x836ac0c2…8b10281e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,270 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

11.6%3,484,174 / 30,000,000

Base fee

20 gwei

State root

0x8774e8e99d1a…fbb7fc6f9421

Transactions root

0xe202853965e8…0d48cb0a4303

Receipts root

0xd23ada6d2820…2f7608688b38

Nonce

0x0000000000000000

Extra data

0x00000004a817c800