chia_sdk_driver/primitives/did/
did_launcher.rs

1use chia_protocol::Bytes32;
2use chia_puzzle_types::{EveProof, Proof};
3use chia_sdk_types::Conditions;
4use clvm_traits::{FromClvm, ToClvm};
5use clvm_utils::ToTreeHash;
6use clvmr::Allocator;
7
8use crate::{DriverError, Launcher, SpendContext, SpendWithConditions};
9
10use super::{Did, DidInfo};
11
12impl Launcher {
13    pub fn create_eve_did<M>(
14        self,
15        ctx: &mut SpendContext,
16        p2_puzzle_hash: Bytes32,
17        recovery_list_hash: Option<Bytes32>,
18        num_verifications_required: u64,
19        metadata: M,
20    ) -> Result<(Conditions, Did<M>), DriverError>
21    where
22        M: ToClvm<Allocator> + FromClvm<Allocator> + ToTreeHash,
23    {
24        let launcher_coin = self.coin();
25
26        let did_info = DidInfo::new(
27            launcher_coin.coin_id(),
28            recovery_list_hash,
29            num_verifications_required,
30            metadata,
31            p2_puzzle_hash,
32        );
33
34        let inner_puzzle_hash = did_info.inner_puzzle_hash();
35        let (launch_singleton, eve_coin) = self.spend(ctx, inner_puzzle_hash.into(), ())?;
36
37        let proof = Proof::Eve(EveProof {
38            parent_parent_coin_info: launcher_coin.parent_coin_info,
39            parent_amount: launcher_coin.amount,
40        });
41
42        Ok((launch_singleton, Did::new(eve_coin, proof, did_info)))
43    }
44
45    pub fn create_did<M, I>(
46        self,
47        ctx: &mut SpendContext,
48        recovery_list_hash: Option<Bytes32>,
49        num_verifications_required: u64,
50        metadata: M,
51        inner: &I,
52    ) -> Result<(Conditions, Did<M>), DriverError>
53    where
54        M: ToClvm<Allocator> + FromClvm<Allocator> + ToTreeHash + Clone,
55        I: SpendWithConditions + ToTreeHash,
56        Self: Sized,
57    {
58        let (create_eve, eve) = self.create_eve_did(
59            ctx,
60            inner.tree_hash().into(),
61            recovery_list_hash,
62            num_verifications_required,
63            metadata,
64        )?;
65
66        let did = eve.update(ctx, inner, Conditions::new())?;
67
68        Ok((create_eve, did))
69    }
70
71    pub fn create_simple_did<I>(
72        self,
73        ctx: &mut SpendContext,
74        inner: &I,
75    ) -> Result<(Conditions, Did<()>), DriverError>
76    where
77        I: SpendWithConditions + ToTreeHash,
78        Self: Sized,
79    {
80        self.create_did(ctx, None, 1, (), inner)
81    }
82}
chia_sdk_driver/primitives/did/did_launcher.rs

chia_sdk_driver/primitives/did/
did_launcher.rs
