dao-hooks 2.4.0

A package for managing DAO vote, proposal, and stake hooks.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

use cosmwasm_schema::cw_serde;
use cosmwasm_std::{to_json_binary, Addr, StdResult, Storage, SubMsg, Uint128, WasmMsg};
use cw_hooks::Hooks;

/// An enum representing staking hooks.
#[cw_serde]
pub enum StakeChangedHookMsg {
    Stake { addr: Addr, amount: Uint128 },
    Unstake { addr: Addr, amount: Uint128 },
}

/// Prepares StakeChangedHookMsg::Stake hook SubMsgs,
/// containing the address and the amount staked.
pub fn stake_hook_msgs(
    hooks: Hooks,
    storage: &dyn Storage,
    addr: Addr,
    amount: Uint128,
) -> StdResult<Vec<SubMsg>> {
    let msg = to_json_binary(&StakeChangedExecuteMsg::StakeChangeHook(
        StakeChangedHookMsg::Stake { addr, amount },
    ))?;
    hooks.prepare_hooks(storage, |a| {
        let execute = WasmMsg::Execute {
            contract_addr: a.to_string(),
            msg: msg.clone(),
            funds: vec![],
        };
        Ok(SubMsg::new(execute))
    })
}

/// Prepares StakeChangedHookMsg::Unstake hook SubMsgs,
/// containing the address and the amount unstaked.
pub fn unstake_hook_msgs(
    hooks: Hooks,
    storage: &dyn Storage,
    addr: Addr,
    amount: Uint128,
) -> StdResult<Vec<SubMsg>> {
    let msg = to_json_binary(&StakeChangedExecuteMsg::StakeChangeHook(
        StakeChangedHookMsg::Unstake { addr, amount },
    ))?;
    hooks.prepare_hooks(storage, |a| {
        let execute = WasmMsg::Execute {
            contract_addr: a.to_string(),
            msg: msg.clone(),
            funds: vec![],
        };
        Ok(SubMsg::new(execute))
    })
}

#[cw_serde]
pub enum StakeChangedExecuteMsg {
    StakeChangeHook(StakeChangedHookMsg),
}