I mint an nft and in nft item contract i can see it is initialized and return the content and its not empty but it dosent show any data on wallet or tonviewr about metadata that i provided on_chain , what im missing ?
Here is the code about constructing metadata :
export function setItemContentCell_nft(content: itemContent): Cell {
console.log(“content content content”,content.image);

Let’s say I have a contract A that’s supposed to be called from the frontend (DApp/TWA), and the full interaction involves several contracts: A calls B, C, D, and C again. It’s desirable to report on frontend whether the whole “saga” was successful. Is this feasible in TON without extra means (like backend/indexing APIs)?

I have changed query_id and other parameters, but I always get the Failed error

I have NFT collection address, It was deployed a few months ago and 11,727 NFTs already minted.
For now, I want to get all NFT minter addresses. I don’t mean current NFT holders or NFT item address. I tried to get them using Toncenter(V2, V3), NFTscan API but could not get them from those API. How to get them?

In order to better serialize a contract’s data I want to store a HashMap as separate item. In this case I’m trying to store a list of addresses. Here is what I’m trying:

I am creating a new Ton wallet address using the following code. It should be v4 address based on the API documentation of TonConnect: