Additional information

This concludes the introductory part of the tutorial.

It is recommended that you familiarize yourself with the following document from a Solidity compiler, where you can find answers for things that are still unclear.

https://github.com/tonlabs/TON-Solidity-Compiler/blob/master/API.md

Here are some samples on Solidity that show various mechanics of how to live in an asynchronous architecture, and it is recommended that you study everything:

https://github.com/tonlabs/samples/tree/master/solidity

Below you will find some nuances and interesting related thoughts for the advanced.

---

Table of contents

• Phases of transaction execution
• Carefully working with attached value
• The danger of default responsible
• Gas limits and external message size
• Replay attacks protection
• How to upgrade contracts
• Magic and overheads of Solidity compilers
• How the blockchain works on the block and queue level.
• LT Guarantees

---