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
58
59
60
61
62
63
64
65

use crate::state::{ContractError, Host, HostState, CLOSED_CHANNELS};
use abstract_core::objects::module_version::set_module_data;
use abstract_sdk::{
    base::{Handler, InstantiateEndpoint},
    core::ibc_host::InstantiateMsg,
    feature_objects::AnsHost,
};
use cosmwasm_std::{DepsMut, Env, MessageInfo, Response};
use cw2::set_contract_version;
use schemars::JsonSchema;
use serde::Serialize;

impl<
        Error: ContractError,
        CustomInitMsg: Serialize + JsonSchema,
        CustomExecMsg,
        CustomQueryMsg,
        CustomMigrateMsg,
        ReceiveMsg,
        SudoMsg,
    > InstantiateEndpoint
    for Host<
        Error,
        CustomInitMsg,
        CustomExecMsg,
        CustomQueryMsg,
        CustomMigrateMsg,
        ReceiveMsg,
        SudoMsg,
    >
{
    /// Instantiate the api
    type InstantiateMsg = InstantiateMsg<Self::CustomInitMsg>;
    fn instantiate(
        self,
        mut deps: DepsMut,
        env: Env,
        info: MessageInfo,
        msg: Self::InstantiateMsg,
    ) -> Result<Response, Error> {
        let ans_host = AnsHost {
            address: deps.api.addr_validate(&msg.base.ans_host_address)?,
        };

        // Base state
        let state = HostState {
            chain: self.chain.to_string(),
            ans_host,
            cw1_code_id: msg.base.cw1_code_id,
        };
        let (name, version, metadata) = self.info();
        // Keep track of all the closed channels, allows for fund recovery if channel closes.
        CLOSED_CHANNELS.save(deps.storage, &vec![])?;
        set_module_data(deps.storage, name, version, self.dependencies(), metadata)?;
        set_contract_version(deps.storage, name, version)?;

        self.base_state.save(deps.storage, &state)?;

        let Some(handler) = self.maybe_instantiate_handler() else {
            return Ok(Response::new())
        };
        self.admin.set(deps.branch(), Some(info.sender.clone()))?;
        handler(deps, env, info, self, msg.module)
    }
}