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 #21239904 · ArcScan

Block

#21,239,904

2026-09-17 00:06:23 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,904
Timestamp: 24 days ago · 2026-09-17 00:06:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xd1cee1b8285269253edd132e671caae91e3d3b06773e29a5709c7a67652a804d
Parent hash: 0xb3f37e35…df43a70c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,904 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

22.5%6,757,716 / 30,000,000

Base fee

20 gwei

State root

0x6ddfd36ed36b…7de056d6f719

Transactions root

0xbe80f8f149c7…68962ed6e9ba

Receipts root

0xb22f396f28c3…abaf3ae16b9c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800