tycho_types::models::config

Struct ValidatorSetPRNG

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pub struct ValidatorSetPRNG { /* private fields */ }
Expand description

Random generator used for validator subset calculation.

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impl ValidatorSetPRNG

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pub fn new(shard_ident: ShardIdent, cc_seqno: u32) -> Self

Creates a new generator with zero seed.

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pub fn with_seed( shard_ident: ShardIdent, cc_seqno: u32, seed: &[u8; 32], ) -> Self

Creates a new generator with the specified seed.

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pub fn next_u64(&mut self) -> u64

Generates next u64.

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pub fn next_ranged(&mut self, range: u64) -> u64

Generates next u64 multiplied by the specified range.

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