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 #21303856 · ArcScan

Block

#21,303,856

2026-09-17 09:06:36 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,856
Timestamp: 13 days ago · 2026-09-17 09:06:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x0408162b1bf9f8d26e254ab304a8cdeadfed8984c7846ef3e31fc6c42d1b8758
Parent hash: 0x1cbe0394…86d18d47
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,856 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.6%1,076,999 / 30,000,000

Base fee

20 gwei

State root

0x91589ffb6802…a9505e67bec4

Transactions root

0xec8ede1dacb7…3d45317c0afe

Receipts root

0x81ecb83a2e14…7f0ee82e22c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800