Struct solana_sdk::rent::Rent

pub struct Rent {
    pub lamports_per_byte_year: u64,
    pub exemption_threshold: f64,
}

Fields

lamports_per_byte_year: u64

Rental rate

exemption_threshold: f64

exemption threshold, in years

Methods

impl Rent

pub fn minimum_balance(&self, data_len: usize) -> u64

minimum balance due for a given size Account::data.len()

pub fn is_exempt(&self, balance: u64, data_len: usize) -> bool

whether a given balance and data_len would be exempt

pub fn due(&self, balance: u64, data_len: usize, years_elapsed: f64) -> u64

rent due on account's data_len with balance

Trait Implementations

impl Default for Rent

fn default() -> Self

Returns the "default value" for a type.

impl Clone for Rent

fn clone(&self) -> Rent

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq<Rent> for Rent

fn eq(&self, other: &Rent) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rent) -> bool

This method tests for !=.

impl Debug for Rent

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Serialize for Rent

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl<'de> Deserialize<'de> for Rent

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.