Struct snarkvm_wasm::program::Record

pub struct Record<N, Private>where
    N: Network,
    Private: Visibility,{ /* private fields */ }

A value stored in program record.

Implementations

impl<N> Record<N, Ciphertext<N>>where
    N: Network,

pub fn decrypt(
    &self,
    view_key: &ViewKey<N>
) -> Result<Record<N, Plaintext<N>>, Error>

Decrypts self into plaintext using the given view key.

pub fn decrypt_symmetric(
    &self,
    record_view_key: &Field<N>
) -> Result<Record<N, Plaintext<N>>, Error>

Decrypts self into plaintext using the given record view key.

impl<N> Record<N, Plaintext<N>>where
    N: Network,

pub fn encrypt(
    &self,
    randomizer: Scalar<N>
) -> Result<Record<N, Ciphertext<N>>, Error>

Encrypts self for the record owner under the given randomizer.

pub fn encrypt_symmetric(
    &self,
    record_view_key: &Field<N>
) -> Result<Record<N, Ciphertext<N>>, Error>

Encrypts self under the given record view key.

impl<N> Record<N, Plaintext<N>>where
    N: Network,

pub fn find(
    &self,
    path: &[Identifier<N>]
) -> Result<Entry<N, Plaintext<N>>, Error>

Returns the entry from the given path.

impl<N> Record<N, Ciphertext<N>>where
    N: Network,

pub fn is_owner(&self, address: &Address<N>, view_key: &ViewKey<N>) -> bool

Decrypts self into plaintext using the given view key & nonce.

impl<N, Private> Record<N, Private>where
    N: Network,
    Private: Visibility,

pub fn serial_number(
    private_key: PrivateKey<N>,
    commitment: Field<N>
) -> Result<Field<N>, Error>

A helper method to derive the serial number from the private key and commitment.

pub fn serial_number_from_gamma(
    gamma: &Group<N>,
    commitment: Field<N>
) -> Result<Field<N>, Error>

A helper method to derive the serial number from the gamma and commitment.

impl<N, Private> Record<N, Private>where
    N: Network,
    Private: Visibility,

pub fn tag(sk_tag: Field<N>, commitment: Field<N>) -> Result<Field<N>, Error>

A helper method to derive the tag from the sk_tag and commitment.

impl<N> Record<N, Plaintext<N>>where
    N: Network,

pub fn to_commitment(
    &self,
    program_id: &ProgramID<N>,
    record_name: &Identifier<N>
) -> Result<Field<N>, Error>

Returns the record commitment.

impl<N> Record<N, Ciphertext<N>>where
    N: Network,

pub fn to_commitment(
    &self,
    _program_id: &ProgramID<N>,
    _record_name: &Identifier<N>
) -> Result<Field<N>, Error>

Returns the record commitment.

impl<N, Private> Record<N, Private>where
    N: Network,
    Private: Visibility,

pub fn from_plaintext(
    owner: Owner<N, Plaintext<N>>,
    gates: Balance<N, Plaintext<N>>,
    data: IndexMap<Identifier<N>, Entry<N, Plaintext<N>>, RandomState>,
    nonce: Group<N>
) -> Result<Record<N, Plaintext<N>>, Error>

Initializes a new record plaintext.

pub fn from_ciphertext(
    owner: Owner<N, Ciphertext<N>>,
    gates: Balance<N, Ciphertext<N>>,
    data: IndexMap<Identifier<N>, Entry<N, Ciphertext<N>>, RandomState>,
    nonce: Group<N>
) -> Result<Record<N, Ciphertext<N>>, Error>

Initializes a new record ciphertext.

impl<N, Private> Record<N, Private>where
    N: Network,
    Private: Visibility,

pub const fn owner(&self) -> &Owner<N, Private>

Returns the owner of the program record.

pub const fn gates(&self) -> &Balance<N, Private>

Returns the gates of the program record.

pub const fn data(
    &self
) -> &IndexMap<Identifier<N>, Entry<N, Private>, RandomState>

Returns the program data.

pub const fn nonce(&self) -> &Group<N>

Returns the nonce of the program record.

impl<N, Private> Record<N, Private>where
    N: Network,
    Private: Visibility,

pub fn into_owner(self) -> Owner<N, Private>

Returns the owner of the program record, and consumes self.

pub fn into_gates(self) -> Balance<N, Private>

Returns the gates of the program record, and consumes self.

pub fn into_data(
    self
) -> IndexMap<Identifier<N>, Entry<N, Private>, RandomState>

Returns the program data, and consumes self.

pub fn into_nonce(self) -> Group<N>

Returns the nonce of the program record, and consumes self.

Trait Implementations

impl<N, Private> Clone for Record<N, Private>where
    N: Clone + Network,
    Private: Clone + Visibility,

fn clone(&self) -> Record<N, Private>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<N> Debug for Record<N, Ciphertext<N>>where
    N: Network,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<N> Debug for Record<N, Plaintext<N>>where
    N: Network,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Prints the record as a string.

impl<'de, N> Deserialize<'de> for Record<N, Ciphertext<N>>where
    N: Network,

fn deserialize<D>(
    deserializer: D
) -> Result<Record<N, Ciphertext<N>>, <D as Deserializer<'de>>::Error>where
    D: Deserializer<'de>,

Deserializes the record ciphertext from a string or bytes.

impl<'de, N> Deserialize<'de> for Record<N, Plaintext<N>>where
    N: Network,

fn deserialize<D>(
    deserializer: D
) -> Result<Record<N, Plaintext<N>>, <D as Deserializer<'de>>::Error>where
    D: Deserializer<'de>,

Deserializes the record plaintext from a string or bytes.

impl<N> Display for Record<N, Ciphertext<N>>where
    N: Network,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Writes the record ciphertext as a bech32m string.

impl<N> Display for Record<N, Plaintext<N>>where
    N: Network,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Prints the record as a string.

impl<N, Private> Equal<Record<N, Private>> for Record<N, Private>where
    N: Network,
    Private: Visibility<Boolean = Boolean<N>>,

fn is_equal(
    &self,
    other: &Record<N, Private>
) -> <Record<N, Private> as Equal<Record<N, Private>>>::Output

Returns true if self and other are equal.

Note: This method does not check the nonce equality.

fn is_not_equal(
    &self,
    other: &Record<N, Private>
) -> <Record<N, Private> as Equal<Record<N, Private>>>::Output

Returns true if self and other are not equal.

Note: This method does not check the nonce equality.

type Output = Boolean<N>

impl<N, Private> FromBytes for Record<N, Private>where
    N: Network,
    Private: Visibility,

fn read_le<R>(reader: R) -> Result<Record<N, Private>, Error>where
    R: Read,

Reads the record from a buffer.

fn from_bytes_le(bytes: &[u8]) -> Result<Self, Error>where
    Self: Sized,

Returns Self from a byte array in little-endian order.

impl<N> FromStr for Record<N, Ciphertext<N>>where
    N: Network,

fn from_str(
    ciphertext: &str
) -> Result<Record<N, Ciphertext<N>>, <Record<N, Ciphertext<N>> as FromStr>::Err>

Reads in the ciphertext string.

type Err = Error

The associated error which can be returned from parsing.

impl<N> FromStr for Record<N, Plaintext<N>>where
    N: Network,

fn from_str(string: &str) -> Result<Record<N, Plaintext<N>>, Error>

Returns a record from a string literal.

type Err = Error

The associated error which can be returned from parsing.

impl<N> Parser for Record<N, Ciphertext<N>>where
    N: Network,

fn parse(
    string: &str
) -> Result<(&str, Record<N, Ciphertext<N>>), Err<VerboseError<&str>>>

Parses a string into an ciphertext.

impl<N> Parser for Record<N, Plaintext<N>>where
    N: Network,

fn parse(
    string: &str
) -> Result<(&str, Record<N, Plaintext<N>>), Err<VerboseError<&str>>>

Parses a string as a record: { owner: address, gates: u64, identifier_0: entry_0, ..., identifier_n: entry_n, _nonce: field }.

impl<N, Private> PartialEq<Record<N, Private>> for Record<N, Private>where
    N: Network,
    Private: Visibility<Boolean = Boolean<N>>,

fn eq(&self, other: &Record<N, Private>) -> bool

Returns true if self and other are equal.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<N> Serialize for Record<N, Ciphertext<N>>where
    N: Network,

fn serialize<S>(
    &self,
    serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
    S: Serializer,

Serializes the record ciphertext into a string or as bytes.

impl<N> Serialize for Record<N, Plaintext<N>>where
    N: Network,

fn serialize<S>(
    &self,
    serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
    S: Serializer,

Serializes the record plaintext into a string or as bytes.

impl<N> ToBits for Record<N, Ciphertext<N>>where
    N: Network,

fn to_bits_le(&self) -> Vec<bool, Global>

Returns this data as a list of little-endian bits.

fn to_bits_be(&self) -> Vec<bool, Global>

Returns this data as a list of big-endian bits.

impl<N> ToBits for Record<N, Plaintext<N>>where
    N: Network,

fn to_bits_le(&self) -> Vec<bool, Global>

Returns this data as a list of little-endian bits.

fn to_bits_be(&self) -> Vec<bool, Global>

Returns this data as a list of big-endian bits.

impl<N, Private> ToBytes for Record<N, Private>where
    N: Network,
    Private: Visibility,

fn write_le<W>(&self, writer: W) -> Result<(), Error>where
    W: Write,

Writes the record to a buffer.

fn to_bytes_le(&self) -> Result<Vec<u8, Global>, Error>where
    Self: Sized,

Returns self as a byte array in little-endian order.

impl<N> ToFields for Record<N, Ciphertext<N>>where
    N: Network,

fn to_fields(
    &self
) -> Result<Vec<<Record<N, Ciphertext<N>> as ToFields>::Field, Global>, Error>

Returns this record as a list of field elements.

type Field = Field<N>

impl<N> ToFields for Record<N, Plaintext<N>>where
    N: Network,

fn to_fields(
    &self
) -> Result<Vec<<Record<N, Plaintext<N>> as ToFields>::Field, Global>, Error>

Returns this record as a list of field elements.

type Field = Field<N>

impl<N, Private> Eq for Record<N, Private>where
    N: Network,
    Private: Visibility<Boolean = Boolean<N>>,