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Results tagged with account
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user 50
32
votes
Accepted
What is a Program Derived Address (PDA) exactly?
Is this an account or is it an address?
A PDA is an address with special properties. They are 32-byte strings that look like public keys, but don’t have corresponding private keys. … Why can't I just use a regular account instead?
You can, but it requires you to explicitly know all the addresses of where data is stored for your program. …
- 2,907
6
votes
Accepted
Can you modify a non-PDA account's data when you know its private key
Only the owner of an account can debit lamports or modify its data. You have the private key, which gives you the signing authority of that account, but you're not the owner. … Even with this signing authority only the owner (a program) can actually write data to the account. …
- 2,907
6
votes
Accepted
How to efficiently transfer NATIVE SOL to a program accepting WRAPPED SOL?
Each transaction will require the wallet to sign the transaction.
Rather than three separate transactions, create one transaction with the three instructions. This is the only way to have the user acc …
- 2,907
1
vote
Accepted
Make reading from PDAs private
As you correctly stated, anyone who knows the seeds can find the address of a PDA.
There is no mechanism to have a private PDA.
You can obfuscate the data instead, e.g. via encryption or some other me …
- 2,907
1
vote
Do I have to pay when deploy a project with one code account and one store data account
Yes, all accounts have to pay rent. Validators on the network need to maintain a copy of the state in memory; the cost of that is rent.
All accounts are required to be rent exempt by default. Executab …
- 2,907