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Results tagged with pda
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not deleted
user 1708
0
votes
Accepted
How to fetch PDA data on a TS client
Serban pointed out that it should have been a lowercase p.
this error arose when I was importing the IDL and ended up importing the second object, which is the types I think.
- 7,672
-1
votes
How do I verify if a PDA is belonging to the payer? (without Anchor)
You could add a field authority to the account data and initialize it with the payer's address.
Below is pseudo-code for illustration purposes
account.authority = payer
You could then do an initiatio …
- 7,672
1
vote
Accepted
Best to have PDA own a System Account or be the System Account to move SOL tokens?
Can't delete this but Jon's answer is the correct one.
- 7,672
1
vote
Problem with testing pda contract
For example:
- await program.methods
- .init()
- .accounts({
- pda: ...,
- signer: ...,
- systemProgram: ...,
- })
- .rpc();
+ await program.methods.init().rpc(); …
- 7,672
0
votes
Pay for PDA by a centralized wallet
Could you change the PDA derivation to
[deadcasterAddress, bump] = PublicKey.findProgramAddressSync(
[Buffer.from('dead_caster'), newAccount.publicKey.toBuffer()],
program.programId …
- 7,672
2
votes
Is it possible to close or create a PDA from within an Anchor function
As long as your program owns said account/PDA, you can delete it together with its contents.
but what do you mean by another function. …
- 7,672
2
votes
Accepted
Anchor: Do I need to validate PDAs when passing them into my program?
Not really,
But you should. You can do it as suggested using an anchor constraint in the #[derive(Accounts)] struct
#[account(
seeds = [b"some_seed"],
bump,
seeds::program …
- 7,672
1
vote
Accepted
Make mint authority the program itself
The PDA strategy you highlighted is a better and safer alternative. …
- 7,672
1
vote
Error Number: 2006. Error Message: A seeds constraint was violated
You migh be deriving the lottery address incorrectly,
Try this and check whether the tests pass
const [lotteryPda, lotteryBump] = PublicKey.findProgramAddressSync(
[Buffer.from(lotterySeed), ne …
- 7,672
1
vote
Accepted
Can I reclaim SOL from PDA after I accidently close the program?
With that in mind:
If you are talking about a PDA owned by your program then this is impossible since you need your program to close any PDA's it's owned. …
- 7,672
1
vote
how i transfer my spl token by js
The Official guide that you provided uses the Token extensions program TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA to mint the token.
Change the programId where neccessary to point to it TokenkegQfeZy …
- 7,672
1
vote
Transfering sol from pda to a hardcoded account pubkey
This isn't possible, with Anchor. You need to pass in the required AccountInfo's to use them and can't do anything, except address validations if you pass in a public key address
To transfer sol
ctx.a …
- 7,672
0
votes
"Anchor Solana: InvalidProgramId Error When Passing AccountInfo for SOL Pool PDA
Are you marking the ATA as a PDA when deriving it
let protocolIcoTokenPda = getAssociatedTokenAddressSync(
mint,
provider.publicKey,
true // here
); …
- 7,672
0
votes
cargo build works but `cargo build-sbf` and `anchor build` fail with unsupported target error
cargo build-bpf is deprecated and was removed in favour of cargo build-sbf, ref https://github.com/anza-xyz/agave/pull/2040
Make sure you have the latest version of the Solana CLI
sh -c "$(curl -sSfL …
- 7,672
1
vote
Accepted
Could not find `pda` and `state` in `mpl_token_metadata`
These imports are for older versions
From the latest version import them like this
use mpl_token_metadata::accounts::{ MasterEdition, Metadata as MetadataAccount };
usage
#[account(
mut,
…
- 7,672