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 #21401124 · ArcScan

Block

#21,401,124

2026-09-17 22:49:05 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,124
Timestamp: 24 days ago · 2026-09-17 22:49:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b7dedf58ecaedca9252ec1d5f5a59236a9b8ee0ed4bb7a9e613c5441e93d519
Parent hash: 0xd9170b33…fdbd7f7d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,124 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

4.8%1,438,353 / 30,000,000

Base fee

20 gwei

State root

0x911ace8721ba…db2aa57313a9

Transactions root

0x0507318fa493…128ae9d5b899

Receipts root

0x4718d3b2a4c7…2c85e6b77b0e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800