Struct Parameters 

pub struct Parameters {

    pub deposit_per_item: u64,
    pub deposit_per_byte: u64,
    pub deposit_per_account: u64,
    pub validators_per_core: u16,
    pub min_turnaround_period: u32,
    pub epoch_period: u32,
    pub max_accumulate_gas: u64,
    pub max_is_authorized_gas: u64,
    pub max_refine_gas: u64,
    pub block_gas_limit: u64,
    pub recent_block_count: u16,
    pub max_work_items: u16,
    pub max_dependencies: u16,
    pub max_tickets_per_extrinsic: u16,
    pub max_lookup_anchor_age: u32,
    pub ticket_entries_per_validator: u16,
    pub auth_window: u16,
    pub slot_period: u16,
    pub auth_queue_len: u16,
    pub rotation_period: u16,
    pub max_extrinsics: u16,
    pub availability_timeout: u16,
    pub val_count: u16,
    pub max_is_authorized_code_size: u32,
    pub max_input: u32,
    pub max_refine_code_size: u32,
    pub basic_piece_len: u32,
    pub max_imports: u32,
    pub erasure_coded_pieces: u32,
    pub max_refine_memory: u32,
    pub transfer_memo_size: u32,
    pub max_exports: u32,
    pub ticket_submission_period: u32,
}

Parameters for version 1

Fields

deposit_per_item: u64

(B_I) The additional deposit required for storage item in an account.

deposit_per_byte: u64

(B_L)The additional deposit required for each byte of each storage item in an account and preimage of an account.

deposit_per_account: u64

(B_S) The base deposit required to retain an account.

validators_per_core: u16

(C = V/3) The number of validators per core is always 3

min_turnaround_period: u32

(D) Minimum period in blocks between going from becoming Available to Zombie, and then again from Zombie to non-existent.

epoch_period: u32

(E) The epoch period, defined in number of slots.

max_accumulate_gas: u64

(G_A) Maximum gas which may be used to accumulate a single work-report.

max_is_authorized_gas: u64

(G_I) Maximum gas which may be used to authorize a single work-package.

max_refine_gas: u64

(G_R) Maximum gas which may be used to refine a single work-report.

block_gas_limit: u64

(G_T) Maximum gas which can be processed in a single block.

recent_block_count: u16

(H) The number of blocks which are kept in the recent block cache.

max_work_items: u16

(I) Maximum number of Work Items in a Work Package.

max_dependencies: u16

(J) Maximum number of dependencies (total of prerequisites and SR lookup entries).

max_tickets_per_extrinsic: u16

(K) The maximum number of tickets which may be submitted in a single extrinsic.

max_lookup_anchor_age: u32

(L) Maximum age, in blocks, that the lookup anchor may be, taken from the regular anchor.

ticket_entries_per_validator: u16

(N) The number of ticket entries per validator

auth_window: u16

(O) Number of items in the authorization window.

slot_period: u16

(P) the slot period

auth_queue_len: u16

(Q) Number of authorizations in a queue allocated to a core.

rotation_period: u16

(R) The rotation period, defined in number of slots.

max_extrinsics: u16

(T) Maximum number of extrinsics in a Work Package.

availability_timeout: u16

(U) The period in timeslots after which reported but unavailable work may be replaced.

val_count: u16

(V) Total number of validators.

max_is_authorized_code_size: u32

(W_A) the max size of is-authorized code

max_input: u32

(W_B) Maximum size of a Work Package together with all extrinsic data and imported segments.

max_refine_code_size: u32

(W_C) The maximum size of Refine/Accumulate code.

basic_piece_len: u32

(W_E) Number of octets in a erasure-coded piece.

max_imports: u32

(W_M) Maximum number of imports in a Work Package.

erasure_coded_pieces: u32

(W_P) The number of erasure-coded pieces in a segment

max_refine_memory: u32

(W_R) The maximum amount of RAM which may be used by Refine/Accumulate code.

transfer_memo_size: u32

(W_T) the size of the transfer memo

max_exports: u32

(W_X) The maximum number of exports in a work package

ticket_submission_period: u32

(Y) The ticket submission period

Implementations

impl Parameters

pub const fn tiny() -> Self

Tiny parameters for testing

Trait Implementations

impl Clone for Parameters

fn clone(&self) -> Parameters

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Parameters

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

Formats the value using the given formatter.

impl Default for Parameters

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Parameters

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Parameters

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

where __S: Serializer,

Serialize this value into the given Serde serializer.