KnownCostItem

dpp::fee::default_costs

Enum KnownCostItem 

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pub enum KnownCostItem {

Show 14 variants    StorageDiskUsageCreditPerByte,
    StorageProcessingCreditPerByte,
    StorageLoadCreditPerByte,
    NonStorageLoadCreditPerByte,
    StorageSeekCost,
    FetchIdentityBalanceProcessingCost,
    FetchSingleIdentityKeyProcessingCost,
    SingleSHA256(usize),
    Blake3(usize),
    VerifySignatureEcdsaSecp256k1,
    VerifySignatureBLS12_381,
    VerifySignatureEcdsaHash160,
    VerifySignatureBip13ScriptHash,
    VerifySignatureEddsa25519Hash160,

}
Expand description

A Known Cost Item is an item that changes costs depending on the Epoch

Variants§

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StorageDiskUsageCreditPerByte

The storage cost used when writing bytes

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StorageProcessingCreditPerByte

The processing cost used when writing bytes

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StorageLoadCreditPerByte

The processing cost used when loading bytes from storage

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NonStorageLoadCreditPerByte

The processing cost used when loading bytes not from storage

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StorageSeekCost

The cost used when performing a disk seek

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FetchIdentityBalanceProcessingCost

The cost for fetching an identity balance

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FetchSingleIdentityKeyProcessingCost

The cost for fetching an identity key

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SingleSHA256(usize)

The cost for a Single SHA256 operation, with a specific size

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Blake3(usize)

The cost for a Blake3 operation, with a specific size

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VerifySignatureEcdsaSecp256k1

The cost for a EcdsaSecp256k1 signature verification

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VerifySignatureBLS12_381

The cost for a BLS12_381 signature verification

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VerifySignatureEcdsaHash160

The cost for a EcdsaHash160 signature verification

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VerifySignatureBip13ScriptHash

The cost for a Bip13ScriptHash signature verification

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VerifySignatureEddsa25519Hash160

The cost for a Eddsa25519Hash160 signature verification

Implementations§

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impl KnownCostItem

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pub fn lookup_cost(&self, fee_version: &FeeVersion) -> Credits

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pub fn lookup_cost_on_epoch<T: EpochCosts>( &self, epoch: &T, cached_fee_version: &CachedEpochIndexFeeVersions, ) -> Credits

Trait Implementations§

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impl Clone for KnownCostItem

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fn clone(&self) -> KnownCostItem

Returns a duplicate 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 Hash for KnownCostItem

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for KnownCostItem

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for KnownCostItem

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impl Eq for KnownCostItem

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impl StructuralPartialEq for KnownCostItem

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impl<T> Any for T
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🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn conv<T>(self) -> T
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Converts self into T using Into<T>. Read more
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impl<T> CostsExt for T

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fn wrap_with_cost(self, cost: OperationCost) -> CostContext<Self>
where Self: Sized,

Wraps any value into a CostContext object with provided costs.
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fn wrap_fn_cost( self, f: impl FnOnce(&Self) -> OperationCost, ) -> CostContext<Self>
where Self: Sized,

Wraps any value into CostContext object with costs computed using the value getting wrapped.
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