chik_sdk_bindings/puzzle/
streamed_cat.rs

1use binky::Result;
2use chik_protocol::{Bytes, Bytes32};
3use chik_sdk_driver::{StreamedCat, StreamingPuzzleInfo};
4
5pub trait StreamedCatExt {}
6
7impl StreamedCatExt for StreamedCat {}
8
9pub trait StreamingPuzzleInfoExt: Sized {
10    fn amount_to_be_paid(&self, my_coin_amount: u64, payment_time: u64) -> Result<u64>;
11    fn get_hint(recipient: Bytes32) -> Result<Bytes32>;
12    fn get_launch_hints(&self) -> Result<Vec<Bytes>>;
13    fn inner_puzzle_hash(&self) -> Result<Bytes32>;
14    fn from_memos(memos: Vec<Bytes>) -> Result<Option<Self>>;
15}
16
17impl StreamingPuzzleInfoExt for StreamingPuzzleInfo {
18    fn amount_to_be_paid(&self, my_coin_amount: u64, payment_time: u64) -> Result<u64> {
19        // LAST_PAYMENT_TIME + (to_pay * (END_TIME - LAST_PAYMENT_TIME) / my_amount) = payment_time
20        // to_pay = my_amount * (payment_time - LAST_PAYMENT_TIME) / (END_TIME - LAST_PAYMENT_TIME)
21        Ok(my_coin_amount * (payment_time - self.last_payment_time)
22            / (self.end_time - self.last_payment_time))
23    }
24
25    fn get_hint(recipient: Bytes32) -> Result<Bytes32> {
26        Ok(Self::get_hint(recipient))
27    }
28
29    fn get_launch_hints(&self) -> Result<Vec<Bytes>> {
30        Ok(self.get_launch_hints())
31    }
32
33    fn inner_puzzle_hash(&self) -> Result<Bytes32> {
34        Ok(self.inner_puzzle_hash().into())
35    }
36
37    fn from_memos(memos: Vec<Bytes>) -> Result<Option<Self>> {
38        Ok(Self::from_memos(&memos)?)
39    }
40}
41
42#[derive(Clone)]
43pub struct StreamedCatParsingResult {
44    pub streamed_cat: Option<StreamedCat>,
45    pub last_spend_was_clawback: bool,
46    pub last_payment_amount_if_clawback: u64,
47}
chik_sdk_bindings/puzzle/streamed_cat.rs

chik_sdk_bindings/puzzle/
streamed_cat.rs
