feat: adds management canister support for canister snapshots

docs/CHANGELOG.md

@@ -59,6 +59,8 @@ AgentError: Call failed:
 - docs: clarifies meaning of `effectiveCanisterId` in `CallOptions`
 
 ### Changed
+
+- feat: adds management canister support for canister snapshots
 - feat: replaces hdkey and bip32 implementations with `@scure/bip39` and `@scure/bip32` due to vulnerability and lack of maintenance for `elliptic`
 - chore: bumps dev dependency versions to remove warnings
 - chore: addresses eslint errors uncovered by bumping eslint version
@@ -241,8 +243,8 @@ const result = await management.bitcoin_get_balance_query({
 ### Added
 
 *   feat: uses expirable map for subnet keys in `agent-js`, with a timeout of 1 hour
-*   **feat!: node signature verification**  
-This feature includes additional changes in support of testing and releasing the feature:  
+*   **feat!: node signature verification**
+This feature includes additional changes in support of testing and releasing the feature:
     *   Mainnet e2e tests for queries and calls
     *   published counter canister
     *   New `HttpAgent` option - `verifyQuerySignatures`. Defaults to true, but allows you to opt out of verification. Useful for testing against older replica versions
@@ -374,7 +376,7 @@ Changes default stored key for `auth-client` to use ECDSAKey*   Also updates the
 
 *   _Breaking change:_ Moves `Secp256k1KeyIdentity` to its own package. `@dfinity/identity-secp256k1`
 *   _Breaking change:_ Deprecates `@dfinity/authentication`. If you relied on the `isDelegationValid` check, it has been moved to `@dfinity/identity`
-    
+
 *   Deprecates `@dfinity/identity-ledgerhq`. Use `@zondax/ledger-icp` instead.
 *   chore: links assets docs in index
 *   chore: sets up new size-limit job for packages, in preparation for CI
@@ -467,9 +469,9 @@ Changes default stored key for `auth-client` to use ECDSAKey*   Also updates the
 ### Changed
 
 *   Adds a default callback to the `IdleManager` that will refresh the page after clearing the storage
-*   Adds a new utility method, `canisterStatus`, to `agent-js`. Canister status now allows you to query paths from the canister certificate with a simple interface, using the API from the[interface specification](https://internetcomputer.org/docs/current/references/ic-interface-spec#state-tree-canister-information)  
+*   Adds a new utility method, `canisterStatus`, to `agent-js`. Canister status now allows you to query paths from the canister certificate with a simple interface, using the API from the[interface specification](https://internetcomputer.org/docs/current/references/ic-interface-spec#state-tree-canister-information)
     Comes with nicely configured options for
-    
+
     `time`, `controllers`, `subnet`, `module_hash`, `candid`. Additionally, has a utility for reading custom MetaData set using [ic-wasm](https://github.com/dfinity/ic-wasm), as well as generic custom paths in the format of ArrayBuffers.
 *   updates to package.json files for metadata in npm
 
@@ -489,9 +491,9 @@ Changes default stored key for `auth-client` to use ECDSAKey*   Also updates the
 *   Versioning tool now sets patch version to 0 for minor version updates, or patch and minor versions to 0 for major version updates
 *   Removes jest-expect-message, which was making test error messages less useful
 *   `HttpAgent` now generates a nonce to ensure that calls are unique by default. If you want to opt out or provide your own nonce logic, you can now pass an option of `disableNonce: true`during the agent initialization.
-    
+
     If you are currently using `agent.addTransform(makeNonceTransform())` , please note that you should remove that logic, or add the `disableNonce` option to your agent when upgrading.
-    
+
 
 ## [0.10.3]
 
@@ -506,13 +508,13 @@ Changes default stored key for `auth-client` to use ECDSAKey*   Also updates the
 ### Changed
 
 *   Security enhancement - adds a rewrite for urls to subdomains of
-    
+
     `\*.ic0.app/api`
-    
+
     to
-    
+
     `ic0.app/api`
-    
+
 *   Improves error messages for when `HttpAgent` cannot infer `fetch` implementation
 
 ## [0.10.1]

packages/agent/src/canisters/management.did

@@ -1,5 +1,6 @@
 type canister_id = principal;
 type wasm_module = blob;
+type snapshot_id = blob;
 
 type log_visibility = variant {
   controllers;
@@ -45,6 +46,11 @@ type change_details = variant {
     mode : variant { install; reinstall; upgrade };
     module_hash : blob;
   };
+  load_snapshot : record {
+    canister_version : nat64;
+    snapshot_id : snapshot_id;
+    taken_at_timestamp : nat64;
+  };
   controllers_change : record {
     controllers : vec principal;
   };
@@ -90,7 +96,13 @@ type bitcoin_network = variant {
 
 type bitcoin_address = text;
 
-type block_hash = blob;
+type bitcoin_block_hash = blob;
+
+type bitcoin_block_header = blob;
+
+type millisatoshi_per_byte = nat64;
+
+type bitcoin_block_height = nat32;
 
 type outpoint = record {
   txid : blob;
@@ -112,14 +124,10 @@ type bitcoin_get_utxos_args = record {
   };
 };
 
-type bitcoin_get_current_fee_percentiles_args = record {
-  network : bitcoin_network;
-};
-
 type bitcoin_get_utxos_result = record {
   utxos : vec utxo;
-  tip_block_hash : block_hash;
-  tip_height : nat32;
+  tip_block_hash : bitcoin_block_hash;
+  tip_height : bitcoin_block_height;
   next_page : opt blob;
 };
 
@@ -129,12 +137,29 @@ type bitcoin_get_balance_args = record {
   min_confirmations : opt nat32;
 };
 
+type bitcoin_get_balance_result = satoshi;
+
+type bitcoin_get_current_fee_percentiles_args = record {
+  network : bitcoin_network;
+};
+
+type bitcoin_get_current_fee_percentiles_result = vec millisatoshi_per_byte;
+
 type bitcoin_send_transaction_args = record {
   transaction : blob;
   network : bitcoin_network;
 };
 
-type millisatoshi_per_byte = nat64;
+type bitcoin_get_block_headers_args = record {
+  start_height : bitcoin_block_height;
+  end_height : opt bitcoin_block_height;
+  network : bitcoin_network;
+};
+
+type bitcoin_get_block_headers_result = record {
+  tip_height : bitcoin_block_height;
+  block_headers : vec bitcoin_block_header;
+};
 
 type node_metrics = record {
   node_id : principal;
@@ -339,9 +364,35 @@ type stored_chunks_result = vec chunk_hash;
 
 type upload_chunk_result = chunk_hash;
 
-type bitcoin_get_balance_result = satoshi;
+type snapshot = record {
+  id : snapshot_id;
+  taken_at_timestamp : nat64;
+  total_size : nat64;
+};
 
-type bitcoin_get_current_fee_percentiles_result = vec millisatoshi_per_byte;
+type take_canister_snapshot_args = record {
+  canister_id : canister_id;
+  replace_snapshot : opt snapshot_id;
+};
+
+type take_canister_snapshot_result = snapshot;
+
+type load_canister_snapshot_args = record {
+  canister_id : canister_id;
+  snapshot_id : snapshot_id;
+  sender_canister_version : opt nat64;
+};
+
+type list_canister_snapshots_args = record {
+  canister_id : canister_id;
+};
+
+type list_canister_snapshots_result = vec snapshot;
+
+type delete_canister_snapshot_args = record {
+  canister_id : canister_id;
+  snapshot_id : snapshot_id;
+};
 
 type fetch_canister_logs_args = record {
   canister_id : canister_id;
@@ -385,11 +436,10 @@ service ic : {
 
   // bitcoin interface
   bitcoin_get_balance : (bitcoin_get_balance_args) -> (bitcoin_get_balance_result);
-
   bitcoin_get_utxos : (bitcoin_get_utxos_args) -> (bitcoin_get_utxos_result);
-
   bitcoin_send_transaction : (bitcoin_send_transaction_args) -> ();
   bitcoin_get_current_fee_percentiles : (bitcoin_get_current_fee_percentiles_args) -> (bitcoin_get_current_fee_percentiles_result);
+  bitcoin_get_block_headers : (bitcoin_get_block_headers_args) -> (bitcoin_get_block_headers_result);
 
   // metrics interface
   node_metrics_history : (node_metrics_history_args) -> (node_metrics_history_result);
@@ -398,6 +448,12 @@ service ic : {
   provisional_create_canister_with_cycles : (provisional_create_canister_with_cycles_args) -> (provisional_create_canister_with_cycles_result);
   provisional_top_up_canister : (provisional_top_up_canister_args) -> ();
 
+  // Canister snapshots
+  take_canister_snapshot : (take_canister_snapshot_args) -> (take_canister_snapshot_result);
+  load_canister_snapshot : (load_canister_snapshot_args) -> ();
+  list_canister_snapshots : (list_canister_snapshots_args) -> (list_canister_snapshots_result);
+  delete_canister_snapshot : (delete_canister_snapshot_args) -> ();
+
   // canister logging
   fetch_canister_logs : (fetch_canister_logs_args) -> (fetch_canister_logs_result) query;
 };

packages/agent/src/canisters/management_idl.ts

@@ -18,6 +18,17 @@ export default ({ IDL }) => {
   });
   const satoshi = IDL.Nat64;
   const bitcoin_get_balance_result = satoshi;
+  const bitcoin_block_height = IDL.Nat32;
+  const bitcoin_get_block_headers_args = IDL.Record({
+    start_height: bitcoin_block_height,
+    end_height: IDL.Opt(bitcoin_block_height),
+    network: bitcoin_network,
+  });
+  const bitcoin_block_header = IDL.Vec(IDL.Nat8);
+  const bitcoin_get_block_headers_result = IDL.Record({
+    tip_height: bitcoin_block_height,
+    block_headers: IDL.Vec(bitcoin_block_header),
+  });
   const bitcoin_get_current_fee_percentiles_args = IDL.Record({
     network: bitcoin_network,
   });
@@ -33,7 +44,7 @@ export default ({ IDL }) => {
     ),
     address: bitcoin_address,
   });
-  const block_hash = IDL.Vec(IDL.Nat8);
+  const bitcoin_block_hash = IDL.Vec(IDL.Nat8);
   const outpoint = IDL.Record({
     txid: IDL.Vec(IDL.Nat8),
     vout: IDL.Nat32,
@@ -45,8 +56,8 @@ export default ({ IDL }) => {
   });
   const bitcoin_get_utxos_result = IDL.Record({
     next_page: IDL.Opt(IDL.Vec(IDL.Nat8)),
-    tip_height: IDL.Nat32,
-    tip_block_hash: block_hash,
+    tip_height: bitcoin_block_height,
+    tip_block_hash: bitcoin_block_hash,
     utxos: IDL.Vec(utxo),
   });
   const bitcoin_send_transaction_args = IDL.Record({
@@ -65,6 +76,7 @@ export default ({ IDL }) => {
       canister_id: IDL.Principal,
     }),
   });
+  const snapshot_id = IDL.Vec(IDL.Nat8);
   const change_details = IDL.Variant({
     creation: IDL.Record({ controllers: IDL.Vec(IDL.Principal) }),
     code_deployment: IDL.Record({
@@ -75,6 +87,11 @@ export default ({ IDL }) => {
       }),
       module_hash: IDL.Vec(IDL.Nat8),
     }),
+    load_snapshot: IDL.Record({
+      canister_version: IDL.Nat64,
+      taken_at_timestamp: IDL.Nat64,
+      snapshot_id: snapshot_id,
+    }),
     controllers_change: IDL.Record({
       controllers: IDL.Vec(IDL.Principal),
     }),
@@ -141,6 +158,10 @@ export default ({ IDL }) => {
   });
   const create_canister_result = IDL.Record({ canister_id: canister_id });
   const delete_canister_args = IDL.Record({ canister_id: canister_id });
+  const delete_canister_snapshot_args = IDL.Record({
+    canister_id: canister_id,
+    snapshot_id: snapshot_id,
+  });
   const deposit_cycles_args = IDL.Record({ canister_id: canister_id });
   const ecdsa_curve = IDL.Variant({ secp256k1: IDL.Null });
   const ecdsa_public_key_args = IDL.Record({
@@ -221,6 +242,20 @@ export default ({ IDL }) => {
     canister_id: canister_id,
     sender_canister_version: IDL.Opt(IDL.Nat64),
   });
+  const list_canister_snapshots_args = IDL.Record({
+    canister_id: canister_id,
+  });
+  const snapshot = IDL.Record({
+    id: snapshot_id,
+    total_size: IDL.Nat64,
+    taken_at_timestamp: IDL.Nat64,
+  });
+  const list_canister_snapshots_result = IDL.Vec(snapshot);
+  const load_canister_snapshot_args = IDL.Record({
+    canister_id: canister_id,
+    sender_canister_version: IDL.Opt(IDL.Nat64),
+    snapshot_id: snapshot_id,
+  });
   const node_metrics_history_args = IDL.Record({
     start_at_timestamp_nanos: IDL.Nat64,
     subnet_id: IDL.Principal,
@@ -289,6 +324,11 @@ export default ({ IDL }) => {
   const stop_canister_args = IDL.Record({ canister_id: canister_id });
   const stored_chunks_args = IDL.Record({ canister_id: canister_id });
   const stored_chunks_result = IDL.Vec(chunk_hash);
+  const take_canister_snapshot_args = IDL.Record({
+    replace_snapshot: IDL.Opt(snapshot_id),
+    canister_id: canister_id,
+  });
+  const take_canister_snapshot_result = snapshot;
   const uninstall_code_args = IDL.Record({
     canister_id: canister_id,
     sender_canister_version: IDL.Opt(IDL.Nat64),
@@ -305,6 +345,11 @@ export default ({ IDL }) => {
   const upload_chunk_result = chunk_hash;
   return IDL.Service({
     bitcoin_get_balance: IDL.Func([bitcoin_get_balance_args], [bitcoin_get_balance_result], []),
+    bitcoin_get_block_headers: IDL.Func(
+      [bitcoin_get_block_headers_args],
+      [bitcoin_get_block_headers_result],
+      [],
+    ),
     bitcoin_get_current_fee_percentiles: IDL.Func(
       [bitcoin_get_current_fee_percentiles_args],
       [bitcoin_get_current_fee_percentiles_result],
@@ -317,6 +362,7 @@ export default ({ IDL }) => {
     clear_chunk_store: IDL.Func([clear_chunk_store_args], [], []),
     create_canister: IDL.Func([create_canister_args], [create_canister_result], []),
     delete_canister: IDL.Func([delete_canister_args], [], []),
+    delete_canister_snapshot: IDL.Func([delete_canister_snapshot_args], [], []),
     deposit_cycles: IDL.Func([deposit_cycles_args], [], []),
     ecdsa_public_key: IDL.Func([ecdsa_public_key_args], [ecdsa_public_key_result], []),
     fetch_canister_logs: IDL.Func(
@@ -327,6 +373,12 @@ export default ({ IDL }) => {
     http_request: IDL.Func([http_request_args], [http_request_result], []),
     install_chunked_code: IDL.Func([install_chunked_code_args], [], []),
     install_code: IDL.Func([install_code_args], [], []),
+    list_canister_snapshots: IDL.Func(
+      [list_canister_snapshots_args],
+      [list_canister_snapshots_result],
+      [],
+    ),
+    load_canister_snapshot: IDL.Func([load_canister_snapshot_args], [], []),
     node_metrics_history: IDL.Func([node_metrics_history_args], [node_metrics_history_result], []),
     provisional_create_canister_with_cycles: IDL.Func(
       [provisional_create_canister_with_cycles_args],
@@ -341,6 +393,11 @@ export default ({ IDL }) => {
     start_canister: IDL.Func([start_canister_args], [], []),
     stop_canister: IDL.Func([stop_canister_args], [], []),
     stored_chunks: IDL.Func([stored_chunks_args], [stored_chunks_result], []),
+    take_canister_snapshot: IDL.Func(
+      [take_canister_snapshot_args],
+      [take_canister_snapshot_result],
+      [],
+    ),
     uninstall_code: IDL.Func([uninstall_code_args], [], []),
     update_settings: IDL.Func([update_settings_args], [], []),
     upload_chunk: IDL.Func([upload_chunk_args], [upload_chunk_result], []),