I would like to develop a lottery smart contract on TON. This would likely require a source of randomness. How would I start? --- > This question was importe...

When "throwing" inside a function, is the transaction cancelled? For example, if I send 10 TON from a main account but in a smart contract there an error is ...

What if I develop a smart contract on TON but don't want the data included in the initState to be seen by others? Does it mean I need to use encryption? --- ...

Is there any call to get the contract address inside it? I cant find anything like that in tvm https://t.me/tondev_eng/363

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

I'd like to put an address and a hash table into the c4 register. Can I put there both of them there separately or do I have to put the address into the hash...

FunC is the primary language used to program smart contracts on TON, but are there ways to use other programming languages to write smart contracts in progra...

There are TIP standards, but are there interfaces (libraries) that I can use when writing smart contracts with FunC? Or should I just attept to follow the st...

What error code should a smart contract use when dealing with an unsupported opcode? Is it up to the smart contract developer, or there is a conventional one...

Seqno is meant to increment when transactions happen. But does it always change with each one transaction, or is it possible that some smart contract is invo...

In whitepaper, 2.1.1. Account addresses. we got description in below: The source address and destination address are always present in any message. Normally,...

I've created a new smart contract and I've sent three different transactions to it via TonKeeper, but it still has inactive status. What should I do? --- > T...

What is the byte size of a smart contract that can be deployed on TON? --------- > This question was imported from Telegram Chat: https://t.me/tondev_eng/26332

I'd like to see the main smart contract used by STON.fi DEX. Is it open source, and if it is, where can I look at it? --- > This question was imported from T...

It's known that blockchain is not the best place to store lots of data (there is TON Storage for that, while smart contract data should generally be as small...

Can I collect information on all the incoming external messages that a specific smart contract receives? Everything that goes through its recv_external(). --...

Blockchains are considered "append-only" and immutable. But I've heard that in the TON world smart contracts can change their own code. So, is it possible fo...

Using the ton.cx explorer as an example, when you click on the tab Contract, in the Data section, a lot of information is displayed. Unfortunately, it is all...

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...

Is there an upgradeable standard for TON contracts? For example, in Ethereum, you can deploy proxy-contracts and then upgrade them through OpenZeppelin's upg...

If I want to make a board game, in order to show the fairness of the game, I put all the back-end computing on the blockchain. A board game could require ran...

I would like to store data in the smart contract storage in such a way that only the owner of that smart contract could read it. How to achieve it? --- > Thi...

What types of smart contracts are there in the TON blockchain? For example: raw.fullAccountState.

I know theoretically that a smart contract can deploy another smart contract. But is there an public example of it to learn from? --- > This question was imp...

To create a minimal jetton, is the jetton-wallet.fc file within the token-contract GitHub repository really necessary? --- > This question was imported from ...

I'd like to learn developing on TON by creating some small pet projects. What kinds of such projects would be the most helpful and give the most useful exper...

If I put a logical calculation, such as a multiplication, on the TON blockchain, do I not need a server to perform that remote calculation? --- > This questi...

I can't find the zero address, or at least send tokens to it correctly. I would like to use the address it to implement burn mechanics for a Jetton. How do I...

Hi is it possible to calculate input and output message hash before sending it. For example, this is my transaction https://testnet.tonscan.org/tx/op5iqZD9X7...