Both FunC and Tact languages can be used for developing on TON. But from what I see, tutorials, questions and other resources are currently focused mostly on...

Suppose I'm deploying an NFT collection consisting of 1000 items. I would like to know the minting cost in advance. How can I calculate it? --- > This questi...

I've got an error with an exit code 5. TVM exit code list in the documentation says it means "Integer out of expected range": https://docs.ton.org/learn/tvm-...

I'm getting an error with an exit code -14. Where can I find the descriptions of such codes to check what exactly caused the error? --- > This question was i...

Suppose I've created an NFT collection for testing purposes. After the testing I don't need it anymore and would like to get rid of it. Is there "NFT burning...

I've read in the TON whitepaper that smart contacts in TON can change their code. But if I simply change the code myself and deploy the contract, it gets a n...

I'm trying to develop on Windows 10. I've installed toncli according to the manual. It successfully finds Func but can't find Fift executable, even though it...

There's a main TON monorepo that includes cryptography: https://github.com/ton-blockchain/ton There's also TON Connect. As far as I understand, instead of th...

I know there's a project TonAPI that provides REST API to TON blockchain. Is it the only one or are there other projects like that? --- > This question was i...

There are TON domains like user.ton and there is TON DNS system for them. But what about subdomains? Could owner of a domain like user.ton create subdomains ...

I get a type check error and I can't understand what line of my code causes it. How can I find out, is there some tool that could help with tracing? --- > Th...

Suppose we check for two conditions at the same time: if( (a == b) & (b == c) ). If a is not equal to b, that makes the first condition false. And that means...

Some programming languages have built-in functions like is_int() helping to check quickly if a specific variable is of type integer or not. Is there somethin...

I have a cell that in the HEX view has an underscore at the end: x{6800.....690C_}. What does it mean? --- > This question was imported from Telegram Chat: h...

I've previously seen tilde symbol used for bitwise NOT in other programming languages, so placing ~ before some X means "not X". But it seems in FunC it work...

TON development world seems to be JavaScript/TypeScript-centered for now. If I know come from Python background, what should I use to develop on TON? --- > T...

There are known TVM exit codes ranging from -14 to 38, they are listed on the corresponding documentation page: https://docs.ton.org/learn/tvm-instructions/t...

On TON, everything is a cell, and a slice is a cell opened up for reading. But can a slice contain another slice inside? --- > This question was imported fro...

According to TIP-64, the NFT metadata attributes are as follows: 1. uri 2. name 3. description 4. image 5. image_data But what if I wanted to add additional ...

I have a simple transfer from a TON wallet to a contract. It has a comment: "2". Is there a way to parse this comment within the recv_internal function? Here...

To be a validator, do you need a server, or is it possible with a normal PC? As long as it meets the requirements, it should be ok, right? --- > This questio...

TON Keeper is a good wallet for TON, but how do I change it to use the TestNet for development purposes? --- > This question was imported from Telegram Chat:...

The Sandbox projects allows to emulate arbitrary TON smart contracts and interact with them as if they were deployed on a real network. But is there an optio...

I would like to put some utility functions into different files and call them from the main contract file. How can I do that? --- > This question was importe...

It's possible to create voting systems on TON, such as ton.vote. But usually it's known how a specific account voted. Is it possible to create a voting syste...

This might be a very basic question, but if I want to handle incoming transactions to my smart contract and react to them in some way, how should I monitor t...

Is it possible to send Toncoins and Jettons in the same transaction? If it is, how to do it exactly? --- > This question was imported from Telegram Chat: htt...

TON documentation states that "every function in TVM program has an internal integer id by which it can be called". But how exactly can I call a function aft...

I know that an NFT collection on TON requires a metadata file in JSON format. Is there some kind of reference file to look at? --- > This question was import...

I've heard there's some library by Andrey Pfau for developing on TON using the Kotlin language. What's the name of library and where can I find it? Maybe it'...

How can you obtain a v3r2 address from a v4r2 address of a wallet in the TON network? -- > This question was imported from Telegram Chat: https://t.me/tondev...

Consider I have a highload wallet smart contract deployed to the TON network and I send an external message to it in order to deliver 100 value transfers to ...

In Blueprint, we will need to write the Wrapper functions ourselves. More importantly, when we code the op code in our FunC code, we need to decode the strin...