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Extend Account struct in anchor

Does Anchor support a way to extend/otherwise reduce duplication between Accounts for separate instructions? The way I'm writing instructions right now is by doing (obviously not all are AccountInfo ...
Ahri's user avatar
  • 4,150
2 votes
1 answer
638 views

: AccountOwnedByWrongProgram. Error Number: 3007

I'm trying to pass a switchboard aggregator as an account to my anchor program. However I encounter the following error: Error: AnchorError caused by account: aggregator. Error Code: ...
rumika howdie's user avatar
1 vote
1 answer
113 views

How to calculate space for an account dynamically using remaining_accounts

Is it possible to allocate space to an account based on account provided in remaining_accounts? I want to allocate enough space to store public key of the accounts provided in remaining_accounts in a ...
onurhb's user avatar
  • 113
2 votes
2 answers
1k views

How to store data directly on the Solana blockchain?

I am a beginner in Solana Development and I recently learned that data in Solana blockchain can be stored inside accounts. Instead of this is it possible to store the data directly in a block instead ...
Rounak Naik's user avatar
2 votes
1 answer
552 views

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
2 votes
1 answer
271 views

Print in Solana Playground

I want to debug my program in Solana Playground. I am using the print function to get logs. The containing function is running but not producing any logs. Attaching a screenshot below.
shubhanshuk.sarkar's user avatar
4 votes
2 answers
217 views

How can one paginate large number of accounts fetch on solana?

Like fetching all candy machines using get .all() api of anchor ? How can one paginate the data or we can't until all accounts data is fetched ?
maddy's user avatar
  • 358
1 vote
1 answer
64 views

Defining composite fields using Anchor Accounts structs from other crates

Consider an anchor workspace set up like so: programs/a/lib.rs programs/b/lib.rs programs/c/lib.rs common/lib.rs With accounts struct in the common crate: // common/lib.rs #[derive(Accounts)] pub ...
HelmetFace's user avatar
  • 1,757