pub fn get_pending_validation_receipts(
txn: &Transaction<'_>,
validators: Vec<AgentPubKey>
) -> StateQueryResult<Vec<(ValidationReceipt, AgentPubKey)>>
pub fn get_pending_validation_receipts(
txn: &Transaction<'_>,
validators: Vec<AgentPubKey>
) -> StateQueryResult<Vec<(ValidationReceipt, AgentPubKey)>>