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shard_membership_entropy_source

ab_client_consensus_common::consensus_parameters

Function shard_membership_entropy_source 

Source 
pub fn shard_membership_entropy_source<BCI>(
    block_number: BlockNumber,
    parent_block_root: &BlockRoot,
    shard_rotation_interval: BlockNumber,
    shard_rotation_delay: BlockNumber,
    beacon_chain_info: &BCI,
) -> Result<ShardMembershipEntropy, ShardMembershipEntropySourceError>
where
    BCI: ShardMembershipEntropySourceChainInfo,
Expand description

Find shard membership entropy for a block with a specified block number and parent.

The entropy source block is looked up among the ancestors of parent_block_root, on the chain that the block extends.