As of my last knowledge update in January 2022, information on the TON (Telegram Open Network) ecosystem and the TON blockchain is limited due to certain legal and regulatory challenges faced by the project. Additionally, Telegram faced legal issues with the U.S. Securities and Exchange Commission (SEC), which resulted in the postponement and eventual abandonment of the TON blockchain project.

Here are key aspects of the TON ecosystem and TON blockchain based on the available information up to my last update:

1. **Telegram Open Network (TON):** TON was designed as a blockchain platform with a focus on providing a fast and scalable infrastructure for decentralized applications (DApps) and smart contracts.

2. **TON Blockchain:** The TON blockchain aimed to offer high transaction speeds and scalability. It was designed to handle a large number of transactions per second to accommodate a wide user base and extensive transaction volume.

3. **Telegram Virtual Machine (TVM):** TON featured its own smart contract execution environment called the Telegram Virtual Machine (TVM). TVM was intended to support the development and execution of smart contracts on the TON blockchain.

4. **Gram (GRM) Cryptocurrency:** Gram was the native cryptocurrency of the TON ecosystem. It was meant to facilitate transactions within the platform and serve as a unit of value transfer.

5. **TON Surf:** TON Surf was a browser and wallet within the TON ecosystem. It provided users with the ability to interact with the TON blockchain, manage their assets, and explore decentralized applications.

6. **Distributed Storage:** TON had a focus on distributed storage, aiming to provide a secure and decentralized way to store data across the network.

It's crucial to note that due to legal challenges, the TON blockchain project faced setbacks, and as of my last knowledge update, Telegram decided not to proceed with the TON blockchain. It's recommended to check the latest sources and official announcements for any developments or changes since my last update.

For the most current and detailed information, please refer to official Telegram announcements, whitepapers, or reputable blockchain news sources.