Struct fuel_vm::prelude::Contract

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pub struct Contract(_);

Expand description

Deployable representation of a contract code.

Implementations

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impl Contract

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pub fn root(&self) -> Bytes32

Calculate the code root of the contract, using Self::root_from_code.

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pub fn root_from_code(bytes: B) -> Bytes32 where
B: AsRef<[u8 ]>,

Calculate the code root from a contract.

https://github.com/FuelLabs/fuel-specs/blob/master/specs/protocol/identifiers.md#contract-id

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pub fn initial_state_root<'a, I>(storage_slots: I) -> Bytes32 where
I: Iterator<Item = &'a StorageSlot>,

Calculate the root of the initial storage slots for this contract

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pub fn default_state_root() -> Bytes32

The default state root value without any entries

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pub fn id(
    &self,
    salt: &Salt,
    root: &Bytes32,
    state_root: &Bytes32
) -> ContractId

Calculate and return the contract id, provided a salt, code root and state root.

https://github.com/FuelLabs/fuel-specs/blob/master/specs/protocol/identifiers.md#contract-id

Trait Implementations

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impl AsMut<[u8 ]> for Contract

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fn as_mut(&mut self) -> &mut [u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

Converts this type into a mutable reference of the (usually inferred) input type.

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impl AsRef<[u8 ]> for Contract

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fn as_ref(&self) -> &[u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

Converts this type into a shared reference of the (usually inferred) input type.

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impl Clone for Contract

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fn clone(&self) -> Contract

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for Contract

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

Formats the value using the given formatter. Read more

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impl Default for Contract

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fn default() -> Contract

Returns the “default value” for a type. Read more

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impl<'de> Deserialize<'de> for Contract

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

Deserialize this value from the given Serde deserializer. Read more

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impl<'_> From<&'_ [u8 ]> for Contract

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fn from(c: &[u8 ]) -> Contract

Converts to this type from the input type.

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impl<'_> From<&'_ mut [u8 ]> for Contract

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fn from(c: &mut [u8 ]) -> Contract

Converts to this type from the input type.

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impl From<Vec<u8, Global>> for Contract

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fn from(c: Vec<u8, Global>) -> Contract

Converts to this type from the input type.

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impl Hash for Contract

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

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

Feeds a slice of this type into the given Hasher. Read more

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impl PartialEq<Contract> for Contract

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

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

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

This method tests for !=.

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impl Serialize for Contract

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

Serialize this value into the given Serde serializer. Read more

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impl Storage<ContractId, Contract> for MemoryStorage

type Error = Infallible

Error implementation of the storage functions

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fn insert(
 &mut self,
 key: &ContractId,
 value: &Contract
) -> Result<Option<Contract>, Infallible>

Append K->V mapping to the storage. Read more

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fn remove(&mut self, key: &ContractId) -> Result<Option<Contract>, Infallible>

Remove K->V mapping from the storage. Read more

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fn get(&self, key: &ContractId) -> Result<Option<Cow<'_, Contract>>, Infallible>

Retrieve Cow<V> such as K->V.

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fn contains_key(&self, key: &ContractId) -> Result<bool, Infallible>

Return true if there is a K mapping to a value in the storage.

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impl<'_> TryFrom<&'_ Transaction> for Contract

type Error = ValidationError

The type returned in the event of a conversion error.

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fn try_from(
tx: &Transaction
) -> Result<Contract, <Contract as TryFrom<&'_ Transaction>>::Error>

Performs the conversion.

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impl Eq for Contract

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impl StructuralEq for Contract

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impl StructuralPartialEq for Contract

Auto Trait Implementations

impl RefUnwindSafe for Contract

impl Send for Contract

impl Sync for Contract

impl Unpin for Contract

impl UnwindSafe for Contract

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToHex for T where
T: AsRef<[u8 ]>,

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fn encode_hex(&self) -> U where
U: FromIterator<char>,

Encode the hex strict representing self into the result. Lower case letters are used (e.g. f9b4ca) Read more

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fn encode_hex_upper(&self) -> U where
U: FromIterator<char>,

Encode the hex strict representing self into the result. Upper case letters are used (e.g. F9B4CA) Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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Struct fuel_vm::prelude::Contract

Implementations

impl Contract

pub fn root(&self) -> Bytes32

pub fn root_from_code<B>(bytes: B) -> Bytes32 where B: AsRef<[u8]>,

pub fn initial_state_root<'a, I>(storage_slots: I) -> Bytes32 where I: Iterator<Item = &'a StorageSlot>,

pub fn default_state_root() -> Bytes32

pub fn id( &self, salt: &Salt, root: &Bytes32, state_root: &Bytes32) -> ContractId

Trait Implementations

impl AsMut<[u8]> for Contract

fn as_mut(&mut self) -> &mut [u8]ⓘNotable traits for &'_ [u8]impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]

impl AsRef<[u8]> for Contract

fn as_ref(&self) -> &[u8]ⓘNotable traits for &'_ [u8]impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]

impl Clone for Contract

fn clone(&self) -> Contract

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

impl Debug for Contract

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

impl Default for Contract

fn default() -> Contract

impl<'de> Deserialize<'de> for Contract

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

impl<'_> From<&'_ [u8]> for Contract

fn from(c: &[u8]) -> Contract

impl<'_> From<&'_ mut [u8]> for Contract

fn from(c: &mut [u8]) -> Contract

impl From<Vec<u8, Global>> for Contract

fn from(c: Vec<u8, Global>) -> Contract

impl Hash for Contract

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

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

impl PartialEq<Contract> for Contract

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

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

impl Serialize for Contract

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

impl Storage<ContractId, Contract> for MemoryStorage

type Error = Infallible

fn insert( &mut self, key: &ContractId, value: &Contract) -> Result<Option<Contract>, Infallible>

fn remove(&mut self, key: &ContractId) -> Result<Option<Contract>, Infallible>

fn get(&self, key: &ContractId) -> Result<Option<Cow<'_, Contract>>, Infallible>

fn contains_key(&self, key: &ContractId) -> Result<bool, Infallible>

impl<'_> TryFrom<&'_ Transaction> for Contract

type Error = ValidationError

fn try_from( tx: &Transaction) -> Result<Contract, <Contract as TryFrom<&'_ Transaction>>::Error>

impl Eq for Contract

impl StructuralEq for Contract

impl StructuralPartialEq for Contract

Auto Trait Implementations

impl RefUnwindSafe for Contract

impl Send for Contract

impl Sync for Contract

impl Unpin for Contract

impl UnwindSafe for Contract

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T> ToHex for T where T: AsRef<[u8]>,

fn encode_hex<U>(&self) -> U where U: FromIterator<char>,

fn encode_hex_upper<U>(&self) -> U where U: FromIterator<char>,

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

pub fn root_from_code<B>(bytes: B) -> Bytes32 where
B: AsRef<[u8 ]>,

pub fn initial_state_root<'a, I>(storage_slots: I) -> Bytes32 where
I: Iterator<Item = &'a StorageSlot>,

pub fn id(
&self,
salt: &Salt,
root: &Bytes32,
state_root: &Bytes32
) -> ContractId

impl AsMut<[u8 ]> for Contract

fn as_mut(&mut self) -> &mut [u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

impl AsRef<[u8 ]> for Contract

fn as_ref(&self) -> &[u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

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

impl<'_> From<&'_ [u8 ]> for Contract

fn from(c: &[u8 ]) -> Contract

impl<'_> From<&'_ mut [u8 ]> for Contract

fn from(c: &mut [u8 ]) -> Contract

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

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

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

fn insert(
&mut self,
key: &ContractId,
value: &Contract
) -> Result<Option<Contract>, Infallible>

fn try_from(
tx: &Transaction
) -> Result<Contract, <Contract as TryFrom<&'_ Transaction>>::Error>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToHex for T where
T: AsRef<[u8 ]>,

fn encode_hex<U>(&self) -> U where
U: FromIterator<char>,

fn encode_hex_upper<U>(&self) -> U where
U: FromIterator<char>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,