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Add support for SDK sysvar types (#5876)

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This commit is contained in:
Jack May
2019-09-10 18:53:02 -07:00
committed by GitHub
parent 772ee4b29d
commit 1853771930
19 changed files with 124 additions and 75 deletions
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14
sdk/src/sysvar/fees.rs
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@@ -1,6 +1,7 @@
//! This account contains the current cluster fees
//!
use crate::account::Account;
use crate::account_info::AccountInfo;
use crate::fee_calculator::FeeCalculator;
use crate::sysvar;
use bincode::serialized_size;
@@ -20,13 +21,18 @@ pub struct Fees {
}
impl Fees {
pub fn from(account: &Account) -> Option<Self> {
pub fn from_account(account: &Account) -> Option<Self> {
account.deserialize_data().ok()
}
pub fn to(&self, account: &mut Account) -> Option<()> {
pub fn to_account(&self, account: &mut Account) -> Option<()> {
account.serialize_data(self).ok()
}
pub fn from_account_info(account: &AccountInfo) -> Option<Self> {
account.deserialize_data().ok()
}
pub fn to_account_info(&self, account: &mut AccountInfo) -> Option<()> {
account.serialize_data(self).ok()
}
pub fn size_of() -> usize {
serialized_size(&Fees::default()).unwrap() as usize
}
@@ -51,7 +57,7 @@ mod tests {
fn test_fees_create_account() {
let lamports = 42;
let account = create_account(lamports, &FeeCalculator::default());
let fees = Fees::from(&account).unwrap();
let fees = Fees::from_account(&account).unwrap();
assert_eq!(fees.fee_calculator, FeeCalculator::default());
}
}