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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187

//! The main functionalities in [the IC management canister][1].
//!
//! Most of the functions are for managing canister lifecycle.
//! [raw_rand] is also included in this module.
//!
//! [1]: https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-management-canister

use crate::api::call::{call, call_with_payment128, CallResult};
use crate::api::canister_version;
use candid::Principal;

mod types;
pub use types::*;

/// Register a new canister and get its canister id.
///
/// See [IC method `create_canister`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-create_canister).
///
/// This call requires cycles payment. The required cycles varies according to the subnet size (number of nodes).
/// Check [Gas and cycles cost](https://internetcomputer.org/docs/current/developer-docs/gas-cost) for more details.
pub async fn create_canister(
    arg: CreateCanisterArgument,
    cycles: u128,
) -> CallResult<(CanisterIdRecord,)> {
    let extended_arg = CreateCanisterArgumentExtended {
        settings: arg.settings,
        sender_canister_version: Some(canister_version()),
    };
    call_with_payment128(
        Principal::management_canister(),
        "create_canister",
        (extended_arg,),
        cycles,
    )
    .await
}

/// Update the settings of a canister.
///
/// See [IC method `update_settings`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-update_settings).
pub async fn update_settings(arg: UpdateSettingsArgument) -> CallResult<()> {
    let extended_arg = UpdateSettingsArgumentExtended {
        canister_id: arg.canister_id,
        settings: arg.settings,
        sender_canister_version: Some(canister_version()),
    };
    call(
        Principal::management_canister(),
        "update_settings",
        (extended_arg,),
    )
    .await
}

/// See [IC method `upload_chunk`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-upload_chunk).
pub async fn upload_chunk(arg: UploadChunkArgument) -> CallResult<(ChunkHash,)> {
    call(Principal::management_canister(), "upload_chunk", (arg,)).await
}

/// See [IC method `clear_chunk_store`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-clear_chunk_store).
pub async fn clear_chunk_store(arg: ClearChunkStoreArgument) -> CallResult<()> {
    call(
        Principal::management_canister(),
        "clear_chunk_store",
        (arg,),
    )
    .await
}

/// See [IC method `stored_chunks`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-stored_chunks).
pub async fn stored_chunks(arg: StoredChunksArgument) -> CallResult<(Vec<ChunkHash>,)> {
    call(Principal::management_canister(), "stored_chunks", (arg,)).await
}

/// Install code into a canister.
///
/// See [IC method `install_code`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-install_code).
pub async fn install_code(arg: InstallCodeArgument) -> CallResult<()> {
    let extended_arg = InstallCodeArgumentExtended {
        mode: arg.mode,
        canister_id: arg.canister_id,
        wasm_module: arg.wasm_module,
        arg: arg.arg,
        sender_canister_version: Some(canister_version()),
    };
    call(
        Principal::management_canister(),
        "install_code",
        (extended_arg,),
    )
    .await
}

/// Install code into a canister where the code has previously been uploaded in chunks.
///
/// See [IC method `install_chunked_code`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-install_chunked_code).
pub async fn install_chunked_code(arg: InstallChunkedCodeArgument) -> CallResult<()> {
    let extended_arg = InstallChunkedCodeArgumentExtended {
        mode: arg.mode,
        target_canister: arg.target_canister,
        store_canister: arg.store_canister,
        chunk_hashes_list: arg.chunk_hashes_list,
        wasm_module_hash: arg.wasm_module_hash,
        arg: arg.arg,
        sender_canister_version: Some(canister_version()),
    };
    call(
        Principal::management_canister(),
        "install_chunked_code",
        (extended_arg,),
    )
    .await
}

/// Remove a canister's code and state, making the canister empty again.
///
/// See [IC method `uninstall_code`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-uninstall_code).
pub async fn uninstall_code(arg: CanisterIdRecord) -> CallResult<()> {
    let extended_arg = CanisterIdRecordExtended {
        canister_id: arg.canister_id,
        sender_canister_version: Some(canister_version()),
    };
    call(
        Principal::management_canister(),
        "uninstall_code",
        (extended_arg,),
    )
    .await
}

/// Start a canister if the canister status was `stopped` or `stopping`.
///
/// See [IC method `start_canister`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-start_canister).
pub async fn start_canister(arg: CanisterIdRecord) -> CallResult<()> {
    call(Principal::management_canister(), "start_canister", (arg,)).await
}

/// Stop a canister.
///
/// See [IC method `stop_canister`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-stop_canister).
pub async fn stop_canister(arg: CanisterIdRecord) -> CallResult<()> {
    call(Principal::management_canister(), "stop_canister", (arg,)).await
}

/// Get status information about the canister.
///
/// See [IC method `canister_status`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-canister_status).
pub async fn canister_status(arg: CanisterIdRecord) -> CallResult<(CanisterStatusResponse,)> {
    call(Principal::management_canister(), "canister_status", (arg,)).await
}

/// Delete a canister from the IC.
///
/// See [IC method `delete_canister`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-delete_canister).
pub async fn delete_canister(arg: CanisterIdRecord) -> CallResult<()> {
    call(Principal::management_canister(), "delete_canister", (arg,)).await
}

/// Deposit cycles into the specified canister.
///
/// Note that, beyond the argument as specified in the interface description,
/// there is a second parameter `cycles` which is the amount of cycles to be deposited.
///
/// See [IC method `deposit_cycles`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-deposit_cycles).
pub async fn deposit_cycles(arg: CanisterIdRecord, cycles: u128) -> CallResult<()> {
    call_with_payment128(
        Principal::management_canister(),
        "deposit_cycles",
        (arg,),
        cycles,
    )
    .await
}

/// Get 32 pseudo-random bytes.
///
/// See [IC method `raw_rand`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-raw_rand).
pub async fn raw_rand() -> CallResult<(Vec<u8>,)> {
    call(Principal::management_canister(), "raw_rand", ()).await
}

/// Get public information about the canister.
///
/// See [IC method `canister_info`](https://internetcomputer.org/docs/current/references/ic-interface-spec/#ic-canister_info).
pub async fn canister_info(arg: CanisterInfoRequest) -> CallResult<(CanisterInfoResponse,)> {
    call(Principal::management_canister(), "canister_info", (arg,)).await
}