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 #21519178 · ArcScan

Block

#21,519,178

2026-09-18 15:26:58 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,519,178
Timestamp: 48 days ago · 2026-09-18 15:26:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xfdef478344e7ea5e9c98f26b8e86f997f39b72a59a2d2f4326483c98d2adcbb0
Parent hash: 0xd0f6c964…218f0dea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,519,178 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.1%339,215 / 30,000,000

Base fee

20 gwei

State root

0xc8c13cc9a113…6b6f7c84c327

Transactions root

0xc42e34fece6b…1cb46b5ba723

Receipts root

0xc71a5a3dd373…3cd9a75f1f23

Nonce

0x0000000000000000

Extra data

0x00000004a817c800