Questions tagged [space]
The space tag has no usage guidance.
12
questions
0
votes
0
answers
11
views
How can we write to ledger space?
According to this question there is two ways to write data to ledger space:
Call data (and accounts) in transactions
Logging inside programs
Is there any other ways?
- 5,219
1
vote
1
answer
18
views
Trait bound EnumStatus: anchor_lang::Space is not satisfied for Enum
Trait anchor_lang::Space is not implemented for EnumStatus
#[derive(AnchorSerialize, AnchorDeserialize, Clone, Copy, Debug, Eq, PartialEq)]
pub enum EnumStatus {
Active, Paused, Closed,
}
#[...
- 277
1
vote
1
answer
82
views
How to calculate size of Option<String> for Anchor accounts
I saw on the docs that the size for Option<T> is 1 + space(T), but considering that T is a String, how can I know the size when initializing an account?
#[account]
pub struct UserAccount {
...
0
votes
1
answer
65
views
How to have PDA space size depending on instruction argument
I'm using anchor, so I define the space attribute in the Accounts struct, is there a way to make it depend on the instruction arg ?
It's for a PDA storing a string, and I don't know string length ...
0
votes
0
answers
84
views
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 ...
1
vote
1
answer
122
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 ...
- 113
4
votes
1
answer
124
views
How to allot 1 bit space for boolean in Anchor program?
Anchor requires the allotment of 1 byte of space for a boolean value even though only 1 bit is required. Is there a way to use only 1 bit for booleans while still using Anchor for the serialization/...
- 399
2
votes
1
answer
143
views
Managing Space in the Zero Account
I am looking to use zero account (Anchor) for the first time in my program. I have read the example and from the look of it, it doesn't require the space constraint like init does. I wanted to use a ...
- 1,981
3
votes
1
answer
2k
views
How can I determine a current size of Solana blockchain
I've seen a few discussions pointing out that in a year Solana's ledger grows up by ~2Tb.
However, Solana produces ~2 blocks per second with an average size of 1.5Mb (taken from getBlock RPC request), ...
- 275
3
votes
1
answer
138
views
What is the recommended way to calculate a account size, using sizeof or manually calculating it
As the title states, which method is recommended to calculate the size
assuming types are non -zero copy hence alignment calculation is not needed or is the type aligned per say
in this situation ...
- 940
7
votes
1
answer
510
views
Is there a way to resize an account's data field?
I am pretty sure I remember reading somewhere that once the space is allocated for an account, it cannot be changed. Is this true? If so, can you delete the account and re-initialize it with a ...
- 438
9
votes
1
answer
589
views
How can I increase an existing account size?
ie. Initialize account with 255 byte space. Pay to double the space through anchor.
- 135