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use borsh::{BorshDeserialize, BorshSchema, BorshSerialize};
use solana_program::{
account_info::AccountInfo, program_error::ProgramError, program_pack::IsInitialized,
pubkey::Pubkey,
};
use crate::{
error::GovernanceError,
tools::account::{assert_is_valid_account, get_account_data, AccountMaxSize},
PROGRAM_AUTHORITY_SEED,
};
use crate::state::enums::GovernanceAccountType;
#[repr(C)]
#[derive(Clone, Debug, PartialEq, BorshDeserialize, BorshSerialize, BorshSchema)]
pub struct Realm {
pub account_type: GovernanceAccountType,
pub community_mint: Pubkey,
pub reserved: [u8; 8],
pub council_mint: Option<Pubkey>,
pub name: String,
}
impl AccountMaxSize for Realm {}
impl IsInitialized for Realm {
fn is_initialized(&self) -> bool {
self.account_type == GovernanceAccountType::Realm
}
}
impl Realm {
pub fn assert_is_valid_governing_token_mint(
&self,
governing_token_mint: &Pubkey,
) -> Result<(), ProgramError> {
if self.community_mint == *governing_token_mint {
return Ok(());
}
if self.council_mint == Some(*governing_token_mint) {
return Ok(());
}
Err(GovernanceError::InvalidGoverningTokenMint.into())
}
}
pub fn assert_is_valid_realm(
program_id: &Pubkey,
realm_info: &AccountInfo,
) -> Result<(), ProgramError> {
assert_is_valid_account(realm_info, GovernanceAccountType::Realm, program_id)
}
pub fn get_realm_data(
program_id: &Pubkey,
realm_info: &AccountInfo,
) -> Result<Realm, ProgramError> {
get_account_data::<Realm>(realm_info, program_id)
}
pub fn get_realm_address_seeds(name: &str) -> [&[u8]; 2] {
[PROGRAM_AUTHORITY_SEED, name.as_bytes()]
}
pub fn get_realm_address(program_id: &Pubkey, name: &str) -> Pubkey {
Pubkey::find_program_address(&get_realm_address_seeds(name), program_id).0
}
pub fn get_governing_token_holding_address_seeds<'a>(
realm: &'a Pubkey,
governing_token_mint: &'a Pubkey,
) -> [&'a [u8]; 3] {
[
PROGRAM_AUTHORITY_SEED,
realm.as_ref(),
governing_token_mint.as_ref(),
]
}
pub fn get_governing_token_holding_address(
program_id: &Pubkey,
realm: &Pubkey,
governing_token_mint: &Pubkey,
) -> Pubkey {
Pubkey::find_program_address(
&get_governing_token_holding_address_seeds(realm, governing_token_mint),
program_id,
)
.0
}