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 #21355398 · ArcScan

Block

#21,355,398

2026-09-17 16:21:53 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,398
Timestamp: 19 days ago · 2026-09-17 16:21:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xcd10c5f8e872cd817068273bd015fc69318df9c8b6ba3e420ce07738e9eee76f
Parent hash: 0x860bdfa6…b35d0f8c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,398 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

18.1%5,421,818 / 30,000,000

Base fee

20 gwei

State root

0xca4bfd89e9e5…70b467fa19f0

Transactions root

0x076eb4bd6c31…12088496a272

Receipts root

0x8fa69049cc30…a72444040b70

Nonce

0x0000000000000000

Extra data

0x00000004a817c800