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 #21377817 · ArcScan

Block

#21,377,817

2026-09-17 19:32:05 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,817
Timestamp: 59 days ago · 2026-09-17 19:32:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x42c3f273aba700641f7edc8a335da245eef80be5b1693fd9aa79b21544586cd6
Parent hash: 0x0232dc4f…4f2c4c6e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,817 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.2%2,769,892 / 30,000,000

Base fee

20 gwei

State root

0xd1565927f66d…a2526d4cde3a

Transactions root

0x063ba00fb6b0…dd76b9b4c8df

Receipts root

0x72f6f2decd63…3d2294f809ee

Nonce

0x0000000000000000

Extra data

0x00000004a817c800