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 #21549211 · ArcScan

Block

#21,549,211

2026-09-18 19:40:52 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,211
Timestamp: 28 days ago · 2026-09-18 19:40:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x9c1f6db2f33b496c4da08ce30bf53def75d8d0aa5c942363d2325e8a83c9cbc1
Parent hash: 0x3820455b…feda065e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,211 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.5%740,586 / 30,000,000

Base fee

20 gwei

State root

0xb697ce77abbc…304d110e3c07

Transactions root

0x7bfe2f0e7c29…3d89fcfcd648

Receipts root

0xa96d35e4dba6…ff5d77ef6694

Nonce

0x0000000000000000

Extra data

0x00000004a817c800