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 #21356203 · ArcScan

Block

#21,356,203

2026-09-17 16:28:41 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,356,203
Timestamp: 46 days ago · 2026-09-17 16:28:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x4448258a3ef4acb45c7dbc59a5ce7d9c910fcbb7dad49c8c8a1a9dd91c94997d
Parent hash: 0xe5a7be2f…e3543e76
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,356,203 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

18.5%5,554,251 / 30,000,000

Base fee

20 gwei

State root

0x02eddae2e8f6…95e2dc84c833

Transactions root

0x453bfec8d035…4419b0678f57

Receipts root

0x441afa7f0e9f…a0740abf42f1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800