chia_protocol/
unfinished_header_block.rs

1use chia_streamable_macro::streamable;
2use chia_traits::Streamable;
3
4use crate::{
5    Bytes, Bytes32, EndOfSubSlotBundle, Foliage, FoliageTransactionBlock,
6    RewardChainBlockUnfinished, VDFProof,
7};
8
9#[streamable]
10pub struct UnfinishedHeaderBlock {
11    /// Same as a FullBlock but without TransactionInfo and Generator, used by light clients.
12    /// If first sb.
13    finished_sub_slots: Vec<EndOfSubSlotBundle>,
14
15    /// Reward chain trunk data.
16    reward_chain_block: RewardChainBlockUnfinished,
17
18    /// If not first sp in sub-slot.
19    challenge_chain_sp_proof: Option<VDFProof>,
20
21    /// If not first sp in sub-slot.
22    reward_chain_sp_proof: Option<VDFProof>,
23
24    /// Reward chain foliage data.
25    foliage: Foliage,
26
27    /// Reward chain foliage data (tx block).
28    foliage_transaction_block: Option<FoliageTransactionBlock>,
29
30    /// Filter for block transactions.
31    transactions_filter: Bytes,
32}
33
34impl UnfinishedHeaderBlock {
35    pub fn prev_header_hash(&self) -> Bytes32 {
36        self.foliage.prev_block_hash
37    }
38
39    pub fn header_hash(&self) -> Bytes32 {
40        self.foliage.hash().into()
41    }
42
43    pub fn total_iters(&self) -> u128 {
44        self.reward_chain_block.total_iters
45    }
46}
47
48#[cfg(feature = "py-bindings")]
49use chia_traits::ChiaToPython;
50
51#[cfg(feature = "py-bindings")]
52use pyo3::prelude::*;
53
54#[cfg(feature = "py-bindings")]
55#[pymethods]
56impl UnfinishedHeaderBlock {
57    #[getter]
58    #[pyo3(name = "prev_header_hash")]
59    fn py_prev_header_hash(&self) -> Bytes32 {
60        self.prev_header_hash()
61    }
62
63    #[getter]
64    #[pyo3(name = "header_hash")]
65    fn py_header_hash(&self) -> Bytes32 {
66        self.header_hash()
67    }
68
69    #[getter]
70    #[pyo3(name = "total_iters")]
71    fn py_total_iters<'a>(&self, py: Python<'a>) -> PyResult<Bound<'a, PyAny>> {
72        ChiaToPython::to_python(&self.total_iters(), py)
73    }
74}
chia_protocol/unfinished_header_block.rs

chia_protocol/
unfinished_header_block.rs
