Questions tagged [bubblegum]
The bubblegum tag has no usage guidance.
8
questions
1
vote
0
answers
26
views
How to get the transaction object in bubblegum?
I have been trying to get the transaction, instructions, or anything that I can use to create my own transaction object for compressed NFTs, and whatever I do looks like everything is replicated and ...
- 126
1
vote
1
answer
33
views
How to validate that a cNFT is part of a collection in a program
I want to validate in a program that a cNFT is in a particular collection. Is there a better way to do this than adding a PDA as a delegate to the cNFT collection so that it can sign and call the ...
- 111
1
vote
2
answers
105
views
How to mint multiple cNFTs?
I'm using this fonction to mint a cNFT createMintToCollectionV1Instruction but I don't want to wait 5-10sec before minting an other cNFT.
Has anyone found a solution to this problem?
- 11
1
vote
1
answer
65
views
Can Solana program Instruction's parameter be an Array or Vec?
kinda bump into an issue and not sure what's the problem. I wonder whether the instruction's parameter can be a Vec or an Array?
for example:
# on-chain program
pub struct foo {
a: u8,
b: ...
- 21
2
votes
1
answer
125
views
Error using concurrent merkle tree: Invalid root recomputed from proof on SPL Account Comprresion or Bubble Gum Burn
I tried to make a merke tree with Bubblegum and then minted more than one merkle tree, then when I burned one of the compressed nfts I got an error like the one below.
what actually happened? when I ...
4
votes
3
answers
323
views
Anchor CPI Bubblegum Burn Error Cause Not Signer
when i try to do cpi to program bubblegum to call burn instruction with anchor.
https://github.com/metaplex-foundation/metaplex-program-library/tree/master/bubblegum/program
i got an error :
"...
3
votes
1
answer
81
views
how to do basic CPI another program from our program?
I've read solana and anchor's documentation on doing CPI, but still don't really understand.
what is the basis that must be understood when doing CPI program?
for example I want to call function ...
6
votes
1
answer
225
views
How to know the balance of a compressed token account?
I want to use bubblegum, Metaplex's compressed NFT standard in my project.
I want to have token-gated functions that check the balance of token accounts for compressed NFTs.
Do I have to redeem the ...
- 370