Struct casper_execution_engine::shared::host_function_costs::HostFunctionCosts

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pub struct HostFunctionCosts {
Show 43 fields
    pub read_value: HostFunction<[Cost; 3]>,
    pub dictionary_get: HostFunction<[Cost; 3]>,
    pub write: HostFunction<[Cost; 4]>,
    pub dictionary_put: HostFunction<[Cost; 4]>,
    pub add: HostFunction<[Cost; 4]>,
    pub new_uref: HostFunction<[Cost; 3]>,
    pub load_named_keys: HostFunction<[Cost; 2]>,
    pub ret: HostFunction<[Cost; 2]>,
    pub get_key: HostFunction<[Cost; 5]>,
    pub has_key: HostFunction<[Cost; 2]>,
    pub put_key: HostFunction<[Cost; 4]>,
    pub remove_key: HostFunction<[Cost; 2]>,
    pub revert: HostFunction<[Cost; 1]>,
    pub is_valid_uref: HostFunction<[Cost; 2]>,
    pub add_associated_key: HostFunction<[Cost; 3]>,
    pub remove_associated_key: HostFunction<[Cost; 2]>,
    pub update_associated_key: HostFunction<[Cost; 3]>,
    pub set_action_threshold: HostFunction<[Cost; 2]>,
    pub get_caller: HostFunction<[Cost; 1]>,
    pub get_blocktime: HostFunction<[Cost; 1]>,
    pub create_purse: HostFunction<[Cost; 2]>,
    pub transfer_to_account: HostFunction<[Cost; 7]>,
    pub transfer_from_purse_to_account: HostFunction<[Cost; 9]>,
    pub transfer_from_purse_to_purse: HostFunction<[Cost; 8]>,
    pub get_balance: HostFunction<[Cost; 3]>,
    pub get_phase: HostFunction<[Cost; 1]>,
    pub get_system_contract: HostFunction<[Cost; 3]>,
    pub get_main_purse: HostFunction<[Cost; 1]>,
    pub read_host_buffer: HostFunction<[Cost; 3]>,
    pub create_contract_package_at_hash: HostFunction<[Cost; 2]>,
    pub create_contract_user_group: HostFunction<[Cost; 8]>,
    pub add_contract_version: HostFunction<[Cost; 10]>,
    pub disable_contract_version: HostFunction<[Cost; 4]>,
    pub call_contract: HostFunction<[Cost; 7]>,
    pub call_versioned_contract: HostFunction<[Cost; 9]>,
    pub get_named_arg_size: HostFunction<[Cost; 3]>,
    pub get_named_arg: HostFunction<[Cost; 4]>,
    pub remove_contract_user_group: HostFunction<[Cost; 4]>,
    pub provision_contract_user_group_uref: HostFunction<[Cost; 5]>,
    pub remove_contract_user_group_urefs: HostFunction<[Cost; 6]>,
    pub print: HostFunction<[Cost; 2]>,
    pub blake2b: HostFunction<[Cost; 4]>,
    pub random_bytes: HostFunction<[Cost; 2]>,

}
Expand description

Definition of a host function cost table.

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§read_value: HostFunction<[Cost; 3]>

Cost of calling the read_value host function.

§dictionary_get: HostFunction<[Cost; 3]>

Cost of calling the dictionary_get host function.

§write: HostFunction<[Cost; 4]>

Cost of calling the write host function.

§dictionary_put: HostFunction<[Cost; 4]>

Cost of calling the dictionary_put host function.

§add: HostFunction<[Cost; 4]>

Cost of calling the add host function.

§new_uref: HostFunction<[Cost; 3]>

Cost of calling the new_uref host function.

§load_named_keys: HostFunction<[Cost; 2]>

Cost of calling the load_named_keys host function.

§ret: HostFunction<[Cost; 2]>

Cost of calling the ret host function.

§get_key: HostFunction<[Cost; 5]>

Cost of calling the get_key host function.

§has_key: HostFunction<[Cost; 2]>

Cost of calling the has_key host function.

§put_key: HostFunction<[Cost; 4]>

Cost of calling the put_key host function.

§remove_key: HostFunction<[Cost; 2]>

Cost of calling the remove_key host function.

§revert: HostFunction<[Cost; 1]>

Cost of calling the revert host function.

§is_valid_uref: HostFunction<[Cost; 2]>

Cost of calling the is_valid_uref host function.

§add_associated_key: HostFunction<[Cost; 3]>

Cost of calling the add_associated_key host function.

§remove_associated_key: HostFunction<[Cost; 2]>

Cost of calling the remove_associated_key host function.

§update_associated_key: HostFunction<[Cost; 3]>

Cost of calling the update_associated_key host function.

§set_action_threshold: HostFunction<[Cost; 2]>

Cost of calling the set_action_threshold host function.

§get_caller: HostFunction<[Cost; 1]>

Cost of calling the get_caller host function.

§get_blocktime: HostFunction<[Cost; 1]>

Cost of calling the get_blocktime host function.

§create_purse: HostFunction<[Cost; 2]>

Cost of calling the create_purse host function.

§transfer_to_account: HostFunction<[Cost; 7]>

Cost of calling the transfer_to_account host function.

§transfer_from_purse_to_account: HostFunction<[Cost; 9]>

Cost of calling the transfer_from_purse_to_account host function.

§transfer_from_purse_to_purse: HostFunction<[Cost; 8]>

Cost of calling the transfer_from_purse_to_purse host function.

§get_balance: HostFunction<[Cost; 3]>

Cost of calling the get_balance host function.

§get_phase: HostFunction<[Cost; 1]>

Cost of calling the get_phase host function.

§get_system_contract: HostFunction<[Cost; 3]>

Cost of calling the get_system_contract host function.

§get_main_purse: HostFunction<[Cost; 1]>

Cost of calling the get_main_purse host function.

§read_host_buffer: HostFunction<[Cost; 3]>

Cost of calling the read_host_buffer host function.

§create_contract_package_at_hash: HostFunction<[Cost; 2]>

Cost of calling the create_contract_package_at_hash host function.

§create_contract_user_group: HostFunction<[Cost; 8]>

Cost of calling the create_contract_user_group host function.

§add_contract_version: HostFunction<[Cost; 10]>

Cost of calling the add_contract_version host function.

§disable_contract_version: HostFunction<[Cost; 4]>

Cost of calling the disable_contract_version host function.

§call_contract: HostFunction<[Cost; 7]>

Cost of calling the call_contract host function.

§call_versioned_contract: HostFunction<[Cost; 9]>

Cost of calling the call_versioned_contract host function.

§get_named_arg_size: HostFunction<[Cost; 3]>

Cost of calling the get_named_arg_size host function.

§get_named_arg: HostFunction<[Cost; 4]>

Cost of calling the get_named_arg host function.

§remove_contract_user_group: HostFunction<[Cost; 4]>

Cost of calling the remove_contract_user_group host function.

§provision_contract_user_group_uref: HostFunction<[Cost; 5]>

Cost of calling the provision_contract_user_group_uref host function.

§remove_contract_user_group_urefs: HostFunction<[Cost; 6]>

Cost of calling the remove_contract_user_group_urefs host function.

§print: HostFunction<[Cost; 2]>

Cost of calling the print host function.

§blake2b: HostFunction<[Cost; 4]>

Cost of calling the blake2b host function.

§random_bytes: HostFunction<[Cost; 2]>

Cost of calling the next address host function.

Trait Implementations§

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impl Clone for HostFunctionCosts

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fn clone(&self) -> HostFunctionCosts

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl DataSize for HostFunctionCosts

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const IS_DYNAMIC: bool = false

If true, the type has a heap size that can vary at runtime, depending on the actual value.
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const STATIC_HEAP_SIZE: usize = 0usize

The amount of space a value of the type always occupies. If IS_DYNAMIC is false, this is the total amount of heap memory occupied by the value. Otherwise this is a lower bound.
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fn estimate_heap_size(&self) -> usize

Estimates the size of heap memory taken up by this value. Read more
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impl Debug for HostFunctionCosts

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

Formats the value using the given formatter. Read more
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impl Default for HostFunctionCosts

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for HostFunctionCosts

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

Deserialize this value from the given Serde deserializer. Read more
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impl Distribution<HostFunctionCosts> for Standard

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fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> HostFunctionCosts

Generate a random value of T, using rng as the source of randomness.
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fn sample_iter<R>(self, rng: R) -> DistIter<Self, R, T>
where R: Rng, Self: Sized,

Create an iterator that generates random values of T, using rng as the source of randomness. Read more
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fn map<F, S>(self, func: F) -> DistMap<Self, F, T, S>
where F: Fn(T) -> S, Self: Sized,

Create a distribution of values of ‘S’ by mapping the output of Self through the closure F Read more
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impl FromBytes for HostFunctionCosts

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

Deserializes the slice into Self.
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fn from_vec(bytes: Vec<u8>) -> Result<(Self, Vec<u8>), Error>

Deserializes the Vec<u8> into Self.
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impl PartialEq for HostFunctionCosts

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

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

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

Serialize this value into the given Serde serializer. Read more
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impl ToBytes for HostFunctionCosts

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fn to_bytes(&self) -> Result<Vec<u8>, Error>

Serializes &self to a Vec<u8>.
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fn serialized_length(&self) -> usize

Returns the length of the Vec<u8> which would be returned from a successful call to to_bytes() or into_bytes(). The data is not actually serialized, so this call is relatively cheap.
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fn into_bytes(self) -> Result<Vec<u8>, Error>
where Self: Sized,

Consumes self and serializes to a Vec<u8>.
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fn write_bytes(&self, writer: &mut Vec<u8>) -> Result<(), Error>

Writes &self into a mutable writer.
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impl Copy for HostFunctionCosts

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impl Eq for HostFunctionCosts

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impl StructuralEq for HostFunctionCosts

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impl StructuralPartialEq for HostFunctionCosts

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