chia-protocol 0.2.14

Chia network protocol message types
Documentation 
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use chia_streamable_macro::Streamable;

use crate::streamable_struct;
use crate::Bytes32;
use crate::EndOfSubSlotBundle;
use crate::Program;
use crate::RewardChainBlockUnfinished;
use crate::VDFProof;
use crate::{Foliage, FoliageTransactionBlock, TransactionsInfo};
use chia_traits::Streamable;

#[cfg(feature = "py-bindings")]
use pyo3::prelude::*;

streamable_struct! (UnfinishedBlock {
    // Full block, without the final VDFs
    finished_sub_slots: Vec<EndOfSubSlotBundle>,  // If first sb
    reward_chain_block: RewardChainBlockUnfinished,  // Reward chain trunk data
    challenge_chain_sp_proof: Option<VDFProof>,  // If not first sp in sub-slot
    reward_chain_sp_proof: Option<VDFProof>,  // If not first sp in sub-slot
    foliage: Foliage,  // Reward chain foliage data
    foliage_transaction_block: Option<FoliageTransactionBlock>,  // Reward chain foliage data (tx block)
    transactions_info: Option<TransactionsInfo>,  // Reward chain foliage data (tx block additional)
    transactions_generator: Option<Program>,  // Program that generates transactions
    transactions_generator_ref_list: Vec<u32>,  // List of block heights of previous generators referenced in this block
});

impl UnfinishedBlock {
    pub fn prev_header_hash(&self) -> Bytes32 {
        self.foliage.prev_block_hash
    }

    pub fn partial_hash(&self) -> Bytes32 {
        self.reward_chain_block.hash().into()
    }

    pub fn is_transaction_block(&self) -> bool {
        self.foliage.foliage_transaction_block_hash.is_some()
    }

    pub fn total_iters(&self) -> u128 {
        self.reward_chain_block.total_iters
    }
}

#[cfg(feature = "py-bindings")]
#[pymethods]
impl UnfinishedBlock {
    #[getter]
    #[pyo3(name = "prev_header_hash")]
    fn py_prev_header_hash(&self) -> Bytes32 {
        self.prev_header_hash()
    }

    #[getter]
    #[pyo3(name = "partial_hash")]
    fn py_partial_hash(&self) -> Bytes32 {
        self.partial_hash()
    }

    #[pyo3(name = "is_transaction_block")]
    fn py_is_transaction_block(&self) -> bool {
        self.is_transaction_block()
    }

    #[getter]
    #[pyo3(name = "total_iters")]
    fn py_total_iters(&self) -> u128 {
        self.total_iters()
    }
}