I keep getting a connection refused error when I run the lite client. Any idea what could be causing the issue? shayan@shayan-pc:/usr/bin/ton$ sudo ./lite-cl...

I'm coming from EVM ecosystem. I know there are explorers on TON, but the ones I've seen yet provide information regarding a specific wallet address. And I'm...

What is the best place to find developer documentation for TON?

Is it possible to check what balance a specific wallet had in a specific moment in the past, given in unixtime? Is it possible to do that via Toncenter? --- ...

One of the most simple and popular ways to create a Telegram chat bot is to use aiogram framework. And one of the most popular ways to provide UI for a servi...

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...

In languages such as x86 assembly there is a NOP instruction that does absolutely nothing. Is there something like that when using the Fift language? --- > T...

Hi everione I try to understand logic of work API v4. In general I have a aim to get full graph of messages for some smart-contract call. I use next algorith...

Usually new blocks on TON blockchain are formed every new seconds so there's no reason to worry about waiting too long. But I've heard that under some circum...

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...

In the following API link, the server gets the list of items of a collection. https://tonapi.io/v2/nfts/collections/0%3A80d78a35f955a14b679faa887ff4cd5bfc0f4...

Does TON blockchain let developers set a pyramid-like scheme for selling NFTs where every seller gets a share from all the future resells? --- > This questio...

What the best way to get all NFTs an address owns? --- > This question was imported from Telegram Chat: https://t.me/tondev_eng/8851

I am new to the TON ecosystem and for now I lack understanding of how this whole thing works. I would like to learn by looking into the code of some successf...

Do any randomly generated 256 bits constitute a valid Ed25519 private key?" > This question was imported from Telegram Chat: https://t.me/tondev_eng/2728

Suppose I send an external message to some smart contract, and it reacts by sending several internal messages. These messages were generated "together" and w...

At the moment I am using public nodes which are quite slow. We want to speed up the TON network that we're working on - do you have any instructions on how t...

Can I calculate the exact fee for a certain transaction? How to do it? --- > This question was imported from Telegram Chat: https://t.me/tondev/122981

Got this in whitepaper: This appendix contains a formal description of the elliptic curve cryptography currently used in TON, particularly in the TON Blockch...

On TON blockchain the address of a smart contract depends on its code. The set_code() function can change the code of a contract. What happes to the address ...

I have a question that might be silly. If I get it right, declined transactions do not increment the seqno of the sender wallet. Can it lead to a situation w...

how can I calculate the gas price for get/set operations to Hashmap? https://docs.ton.org/learn/tvm-instructions/instructions for these operations the gas pr...

Suppose you have a TON mainnet wallet address and a testnet wallet address. You try to send some Toncoins from the first wallet and you use the second addres...

There is an item at the end of roadmap in the TON website that mentions "Bitcoin & EVM Workchains". Is there any reading material available on that? It's men...

What is the right way to concatenate strings? I've tried this but didn't succeed: .store_slice("start test " + VAR1 + " finish text") --- > This question was...

Are there any tips how to install/configure the smart contract development environment on an Apple M1 device? I'm having an issue with CMake here: CMake Erro...

I am currently working on a project that involves retrieving unordered NFT collection items from the TON blockchain. I have been searching for solutions or e...

TON whitepapers are helpful for a developer, but they are hard to read, especially when English is not your native language. Maybe there are community transl...

There is no native auto-renewal of .ton domains, which can lead to unwanted security issues: if someone fails to renew a domain and another person acquires i...

In a TON explorer the transaction info mentions something titled "IHR Fee" with a value of zero. What does it mean and when it becomes not zero? --- > This q...