Struct cardano_serialization_lib::crypto::Ed25519KeyHash

pub struct Ed25519KeyHash(_);

Implementations

impl Ed25519KeyHash

pub fn from_bytes(bytes: Vec<u8>) -> Result<Ed25519KeyHash, DeserializeError>

Examples found in repository

src/fakes.rs (line 16)

pub(crate) fn fake_key_hash(x: u8) -> Ed25519KeyHash {
    Ed25519KeyHash::from_bytes((&fake_bytes_32(x)[0..28]).to_vec()).unwrap()
}

src/tx_builder.rs (line 37)

fn witness_keys_for_cert(cert_enum: &Certificate) -> RequiredSigners {
    let mut set = RequiredSigners::new();
    match &cert_enum.0 {
        // stake key registrations do not require a witness
        CertificateEnum::StakeRegistration(_cert) => {}
        CertificateEnum::StakeDeregistration(cert) => {
            set.add(&cert.stake_credential().to_keyhash().unwrap());
        }
        CertificateEnum::StakeDelegation(cert) => {
            set.add(&cert.stake_credential().to_keyhash().unwrap());
        }
        CertificateEnum::PoolRegistration(cert) => {
            for owner in &cert.pool_params().pool_owners().0 {
                set.add(&owner.clone());
            }
            set.add(&Ed25519KeyHash::from_bytes(cert.pool_params().operator().to_bytes()).unwrap());
        }
        CertificateEnum::PoolRetirement(cert) => {
            set.add(&Ed25519KeyHash::from_bytes(cert.pool_keyhash().to_bytes()).unwrap());
        }
        CertificateEnum::GenesisKeyDelegation(cert) => {
            set.add(&Ed25519KeyHash::from_bytes(cert.genesis_delegate_hash().to_bytes()).unwrap());
        }
        // not witness as there is no single core node or genesis key that posts the certificate
        CertificateEnum::MoveInstantaneousRewardsCert(_cert) => {}
    }
    set
}

impl Ed25519KeyHash

pub fn to_bytes(&self) -> Vec<u8>

Examples found in repository

src/address.rs (line 158)

    fn to_raw_bytes(&self) -> Vec<u8> {
        match &self.0 {
            StakeCredType::Key(hash) => hash.to_bytes(),
            StakeCredType::Script(hash) => hash.to_bytes(),
        }
    }
}

impl_to_from!(StakeCredential);

impl cbor_event::se::Serialize for StakeCredential {
    fn serialize<'se, W: Write>(
        &self,
        serializer: &'se mut Serializer<W>,
    ) -> cbor_event::Result<&'se mut Serializer<W>> {
        serializer.write_array(cbor_event::Len::Len(2))?;
        match &self.0 {
            StakeCredType::Key(keyhash) => {
                serializer.write_unsigned_integer(0u64)?;
                serializer.write_bytes(keyhash.to_bytes())
            }
            StakeCredType::Script(scripthash) => {
                serializer.write_unsigned_integer(1u64)?;
                serializer.write_bytes(scripthash.to_bytes())
            }
        }
    }

src/tx_builder.rs (line 37)

fn witness_keys_for_cert(cert_enum: &Certificate) -> RequiredSigners {
    let mut set = RequiredSigners::new();
    match &cert_enum.0 {
        // stake key registrations do not require a witness
        CertificateEnum::StakeRegistration(_cert) => {}
        CertificateEnum::StakeDeregistration(cert) => {
            set.add(&cert.stake_credential().to_keyhash().unwrap());
        }
        CertificateEnum::StakeDelegation(cert) => {
            set.add(&cert.stake_credential().to_keyhash().unwrap());
        }
        CertificateEnum::PoolRegistration(cert) => {
            for owner in &cert.pool_params().pool_owners().0 {
                set.add(&owner.clone());
            }
            set.add(&Ed25519KeyHash::from_bytes(cert.pool_params().operator().to_bytes()).unwrap());
        }
        CertificateEnum::PoolRetirement(cert) => {
            set.add(&Ed25519KeyHash::from_bytes(cert.pool_keyhash().to_bytes()).unwrap());
        }
        CertificateEnum::GenesisKeyDelegation(cert) => {
            set.add(&Ed25519KeyHash::from_bytes(cert.genesis_delegate_hash().to_bytes()).unwrap());
        }
        // not witness as there is no single core node or genesis key that posts the certificate
        CertificateEnum::MoveInstantaneousRewardsCert(_cert) => {}
    }
    set
}

pub fn to_bech32(&self, prefix: &str) -> Result<String, JsError>

pub fn from_bech32(bech_str: &str) -> Result<Ed25519KeyHash, JsError>

pub fn to_hex(&self) -> String

pub fn from_hex(hex: &str) -> Result<Ed25519KeyHash, JsError>

impl Ed25519KeyHash

pub const BYTE_COUNT: usize = 28usize

Trait Implementations

impl Clone for Ed25519KeyHash

fn clone(&self) -> Ed25519KeyHash

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Ed25519KeyHash

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Ed25519KeyHash

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

Deserialize this value from the given Serde deserializer.

impl Deserialize for Ed25519KeyHash

fn deserialize<R: BufRead>(
    raw: &mut Deserializer<R>
) -> Result<Self, DeserializeError>

impl Display for Ed25519KeyHash

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

Formats the value using the given formatter.

impl From<[u8; 28]> for Ed25519KeyHash

fn from(bytes: [u8; 28]) -> Self

Converts to this type from the input type.

impl Hash for Ed25519KeyHash

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)where
    H: Hasher,
    Self: Sized,

Feeds a slice of this type into the given Hasher.

impl JsonSchema for Ed25519KeyHash

fn schema_name() -> String

The name of the generated JSON Schema.

fn json_schema(gen: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn is_referenceable() -> bool

Whether JSON Schemas generated for this type should be re-used where possible using the $ref keyword.

impl Ord for Ed25519KeyHash

fn cmp(&self, other: &Ed25519KeyHash) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Selfwhere
    Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Selfwhere
    Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Selfwhere
    Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval.

impl PartialEq<Ed25519KeyHash> for Ed25519KeyHash

fn eq(&self, other: &Ed25519KeyHash) -> bool

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

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 PartialOrd<Ed25519KeyHash> for Ed25519KeyHash

fn partial_cmp(&self, other: &Ed25519KeyHash) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for Ed25519KeyHash

fn serialize<'se, W: Write>(
    &self,
    serializer: &'se mut Serializer<W>
) -> Result<&'se mut Serializer<W>>

impl Serialize for Ed25519KeyHash

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

Serialize this value into the given Serde serializer.

impl Eq for Ed25519KeyHash

impl StructuralEq for Ed25519KeyHash

impl StructuralPartialEq for Ed25519KeyHash