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2 votes
1 answer

Efficiently fetching a DApp's data

Suppose I have a DApp that lets users create spl tokens. The frontend communicates with the spl token program to create the tokens. The main page shows all tokens created through the DApp (not all spl ...
user17146's user avatar
1 vote
1 answer

rent handling in storage

How does this "collecting rent" work exactly(or used to work)? Does it iterate over all the accounts that are not rent exempt per every epoch? in this link, i saw this line: requires the ...
Sepehr Mirnasrollahi's user avatar
0 votes
0 answers

How can I dynamically increase storage space for a program deployed on Solana using Solang?

I have a program that utilizes arrays and mappings, potentially requiring significant storage space. Is there a mechanism to dynamically augment the storage space of the account that deployed the ...
Tiago Soriano's user avatar
0 votes
1 answer

how does solana communicate with Arweave ? how does solana pay its fee to ar?

I hear that solana use Arweave to store some history data. In that case, almost every Solana transaction (every Solana transaction that touches any state older than 2 days) causes a Solana network ...
user2712's user avatar
1 vote
1 answer

Is it a good idea to add a "passphrase" as part of a PDA seed to store data encrypted on-chain?

Thinking about approaches to simplify e2e encryption, this is one of the ideas that came to mind. The seed then could further be used to encrypt the PDAs data. Sharing the passphrase between the ...
tenxsoydev's user avatar
2 votes
1 answer

how many Accounts i can create & how much max data that each Account can store in Anchor PDA program?

I would like to know how many accounts I can create and how much max data each account can take in Anchor PDA Program.
Mojo's user avatar
  • 149
3 votes
1 answer

What is the cost to store 1kB, 10kB, 100kB worth of data into the Solana blockchain?

How does one store 1kB, 10kB, or 100kB of arbitrary data/text in the Solana blockchain? How much would this cost exactly at today's prices?
Patoshi パトシ's user avatar
1 vote
1 answer

How can I link my BTC or ETH address with my Solana address? Is there a way to store account properties in plain text?

I want to build out an application where one can query a BTC address and it will link it to their solana address. But how would I store a BTC or ETH address on the Solana blockchain? What would be the ...
Patoshi パトシ's user avatar