chia-sdk-types 0.10.3

Standard Chia types for things such as puzzle info and conditions.
Documentation 
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use chia_protocol::{Bytes, Bytes32};
use clvm_traits::{apply_constants, FromClvm, ToClvm};
use clvmr::sha2::{Digest, Sha256};

#[derive(ToClvm, FromClvm)]
#[apply_constants]
#[derive(Debug, Clone, PartialEq, Eq)]
#[clvm(list)]
pub struct CreateCoinAnnouncement {
    #[clvm(constant = 60)]
    pub opcode: u8,
    pub message: Bytes,
}

#[derive(ToClvm, FromClvm)]
#[apply_constants]
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[clvm(list)]
pub struct AssertCoinAnnouncement {
    #[clvm(constant = 61)]
    pub opcode: u8,
    pub announcement_id: Bytes32,
}

#[derive(ToClvm, FromClvm)]
#[apply_constants]
#[derive(Debug, Clone, PartialEq, Eq)]
#[clvm(list)]
pub struct CreatePuzzleAnnouncement {
    #[clvm(constant = 62)]
    pub opcode: u8,
    pub message: Bytes,
}

#[derive(ToClvm, FromClvm)]
#[apply_constants]
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[clvm(list)]
pub struct AssertPuzzleAnnouncement {
    #[clvm(constant = 63)]
    pub opcode: u8,
    pub announcement_id: Bytes32,
}

pub fn announcement_id(coin_info: Bytes32, message: impl AsRef<[u8]>) -> Bytes32 {
    let mut hasher = Sha256::new();
    hasher.update(coin_info);
    hasher.update(message);
    Bytes32::new(hasher.finalize().into())
}