chik_protocol/
weight_proof.rs

1use chik_streamable_macro::streamable;
2
3use crate::Bytes32;
4use crate::EndOfSubSlotBundle;
5use crate::HeaderBlock;
6use crate::ProofOfSpace;
7use crate::RewardChainBlock;
8use crate::{VDFInfo, VDFProof};
9
10#[streamable]
11pub struct SubEpochData {
12    reward_chain_hash: Bytes32,
13    num_blocks_overflow: u8,
14    new_sub_slot_iters: Option<u64>,
15    new_difficulty: Option<u64>,
16}
17
18// number of challenge blocks
19// Average iters for challenge blocks
20// |--A-R----R-------R--------R------R----R----------R-----R--R---|       Honest difficulty 1000
21//           0.16
22
23//  compute total reward chain blocks
24// |----------------------------A---------------------------------|       Attackers chain 1000
25//                            0.48
26// total number of challenge blocks == total number of reward chain blocks
27
28#[streamable]
29pub struct SubSlotData {
30    proof_of_space: Option<ProofOfSpace>,
31    cc_signage_point: Option<VDFProof>,
32    cc_infusion_point: Option<VDFProof>,
33    icc_infusion_point: Option<VDFProof>,
34    cc_sp_vdf_info: Option<VDFInfo>,
35    signage_point_index: Option<u8>,
36    cc_slot_end: Option<VDFProof>,
37    icc_slot_end: Option<VDFProof>,
38    cc_slot_end_info: Option<VDFInfo>,
39    icc_slot_end_info: Option<VDFInfo>,
40    cc_ip_vdf_info: Option<VDFInfo>,
41    icc_ip_vdf_info: Option<VDFInfo>,
42    total_iters: Option<u128>,
43}
44
45#[cfg(feature = "py-bindings")]
46use pyo3::prelude::*;
47
48#[cfg_attr(feature = "py-bindings", pymethods)]
49impl SubSlotData {
50    pub fn is_end_of_slot(&self) -> bool {
51        self.cc_slot_end_info.is_some()
52    }
53
54    pub fn is_challenge(&self) -> bool {
55        self.proof_of_space.is_some()
56    }
57}
58
59#[streamable]
60pub struct SubEpochChallengeSegment {
61    sub_epoch_n: u32,
62    sub_slots: Vec<SubSlotData>,
63    rc_slot_end_info: Option<VDFInfo>,
64}
65
66#[streamable]
67pub struct SubEpochSegments {
68    challenge_segments: Vec<SubEpochChallengeSegment>,
69}
70
71// this is used only for serialization to database
72#[streamable]
73pub struct RecentChainData {
74    recent_chain_data: Vec<HeaderBlock>,
75}
76
77#[streamable]
78pub struct ProofBlockHeader {
79    finished_sub_slots: Vec<EndOfSubSlotBundle>,
80    reward_chain_block: RewardChainBlock,
81}
82
83#[streamable]
84pub struct WeightProof {
85    sub_epochs: Vec<SubEpochData>,
86    sub_epoch_segments: Vec<SubEpochChallengeSegment>, // sampled sub epoch
87    recent_chain_data: Vec<HeaderBlock>,
88}
chik_protocol/weight_proof.rs

chik_protocol/
weight_proof.rs
