In developing for blockchain it's important to save space, so it seems better to store the dates using 32-bit timestamps instead of 64-bit. But blockchain is...

"Why is the data empty even though I deployed the jetton contract?" the contract is deployed correctly but data is empty https://github.com/toncenter/tonweb/...

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

Highload wallets use queryId instead of seqno. It is better suited for large amounts of transactions, but does it come with a cost in terms of gas? How much ...

Hello everyone, please explain: ```` () send_message_back(addr, ans_tag, query_id, body, grams, mode) impure inline_ref { ;; int_msg_info$0 ihr_disabled:Bool...

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...

I've heard from the TON Spanish DevChat that there exists "Ten Lessons for learning FunC". Are those video lessons? --- > This question was imported from Tel...

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...

What would happen if someone tried to send an internal message with zero ton coins? And if the receiving party calls accept_message(), who would pay the fee?...

Hi, Trying to refresh the TON wallet but getting error LITE_SERVER_UNKNOWN: cannot load block ... with specified transaction. Help please. Thx

FAQ’s How do I contact Safepal wallet by phone?Safepal wallet Support Account: Visit the Safepal wallet Support Help Center: {Dial the official contact numbe...

There is a wallet with a large NFT collection in it. Now I need to transfer all of it to a different wallet. Sending all the NFTs one-by-one feels very ineff...

Is my understanding correct that smart contracts are written in FunC, then compiled into Fift, and deployed on the blockchain, and they can later be interact...

What is the difference between addresses that start with EQ and those that start with UQ? There are also addresses that start with kf, but when searched up o...

When developing multiple smart contracts that interact with each other, what can be used for integration testing without putting them all on testnet every ti...

Using the JSON API, I'm attempting to call a get method on a non existing method on a smart contract. I send a POST request to /runGetMethod. { "address": "....

I would like to know stats on the validators and staking: number of wallets participating in it, amount of coins and so on. There is some info by TON Whales,...

There are numerous libraries for interacting with the TON blockchain, so it might be hard for a new developer to choose. Of course, what is the "best" is a h...

I am trying to deploy a static website to TON Sites. What is the "ADNL address" used for linking the domain and where can I get it? --- > This question was i...

Is the function recv_internal required to have certain arguments or is it completely up to what you want the message sender to send you? I've noticed some Fu...

I have observed an interesting behavior in wallet clients. I attempted to create a wallet using TonHub, TonKeeper, and wallet.ton.org. TonHub and TonKeeper g...

I'm working on a TON smart contract that may need to store up to 4 million bits. I understand from the TON documentation that this isn't typically recommende...

Is there any implementation of VRF like what Chainlink brought to work in The Open Network? If there is no such contract working in mainnet can anybody help ...

The following content appears in this whitepaper (https://docs.ton.org/tblkch.pdf): > For instance, each outbound message created in a transaction is assigne...

In 80%(!) of the cases the 24 secret words generated with the tpay1 wallet generate a different(!) address in newer wallets and dont(!) show wallets assets. ...

Has anyone ever written test cases for Telemint (also known as the Telegram anonymous phone number)? GitHub Link to Telemint The code is quite complex. I hop...

When I execute the toncli run_tests command I get an error： toncli run_tests INFO: 🌈 Start tests INFO: 🥌 Build successfully, check out ./build Loading priv...

Is there an API that can create a new TON wallet using code? Creating and deploying are two different steps. So how I can create many uninitialized wallet ad...

In order to compile smart contracts in the FunC language I need the executables named func and fift. They are used to compile my FunC source code to TVM byte...