implement cip62 submitDelegation

Emurgo · May 30, 2023 · 0500a1e · 0500a1e
1 parent 0841d07
commit 0500a1e
Show file tree

Hide file tree

Showing 14 changed files with 810 additions and 29 deletions.
diff --git a/packages/yoroi-connector/example-cardano/index.html b/packages/yoroi-connector/example-cardano/index.html
@@ -73,6 +73,9 @@ <h1 class="display-4 text-center">Cardano dApp Example</h1>
         <div class="col-6 mb-4">
           <button id="get-voting-credentials" class="btn btn-light w-100" >Get voting credentials</button>
         </div>
+        <div class="col-6 mb-4">
+          <button id="submit-delegation" class="btn btn-light w-100" >Submit delegation</button>
+        </div>
         <div class="col-6 mb-4">
           <a href="/subpage.html">Go to a subpage</a>
         </div>

diff --git a/packages/yoroi-connector/example-cardano/index.js b/packages/yoroi-connector/example-cardano/index.js
@@ -33,6 +33,7 @@ const getNFTs = get("#nfts");
 const getNetworkId = get("#get-network-id");
 const enableCatalyst = get("#enable-catalyst");
 const getVotingCredentials= get("#get-voting-credentials");
+const submitDelegation = get("#submit-delegation");
 
 let accessGranted = false;
 let cardanoApi;
@@ -45,6 +46,7 @@ let changeAddress;
 let unsignedTransactionHex;
 let transactionHex;
 let catalystApi;
+let votingCredentials;
 
 function isCBOR() {
   return returnType === "cbor";
@@ -1105,16 +1107,40 @@ getVotingCredentials.addEventListener("click", async () => {
   toggleSpinner("show");
   if (!catalystApi) {
     alertError("Catalyst not enabled");
-    return;
-  }
-  try {
-    const result = await catalystApi.getVotingCredentials();
-    alertSuccess(JSON.stringify(result));
-  } catch (error) {
-    alertError(JSON.stringify(error));
-    console.error(error);
+  } else {
+    try {
+      votingCredentials = await catalystApi.getVotingCredentials();
+      alertSuccess(JSON.stringify(votingCredentials));
+    } catch (error) {
+      alertError(JSON.stringify(error));
+      console.error(error);
+    }
   }
+  toggleSpinner("hide");
+});
 
+submitDelegation.addEventListener("click", async () => {
+  toggleSpinner("show");
+  if (!votingCredentials) {
+    alertError("Require voting credential");
+  } else {
+    const delegation = {
+      delegations: [
+        {
+          voteKey: votingCredentials.voteKey,
+          weight: 1,
+        }
+      ],
+      purpose: 0,
+    };
+    try {
+      const result = await catalystApi.submitDelegation(delegation);
+      alertSuccess(JSON.stringify(result));
+    } catch (error) {
+      alertError(JSON.stringify(error));
+      console.error(error);
+    }
+  }
   toggleSpinner("hide");
 });
 

diff --git a/packages/yoroi-connector/src/inject.js b/packages/yoroi-connector/src/inject.js
@@ -119,6 +119,10 @@ const initialInject = `
       getVotingCredentials() {
         return this._cardano_rpc_call('get_voting_credentials', []);
       }
+
+      submitDelegation(delegation) {
+        return this._cardano_rpc_call('submit_delegation', [delegation]);
+      }
     }
 
     if (!await cardano_check_read_access()) {

diff --git a/packages/yoroi-extension/app/api/ada/lib/cardanoCrypto/catalyst.js b/packages/yoroi-extension/app/api/ada/lib/cardanoCrypto/catalyst.js
@@ -26,11 +26,12 @@ function prefix0x(hex: string): string {
 }
 
 export function generateRegistrationMetadata(
-  votingPublicKey: string,
+  delegationsOrVotingPublicKey: Array<[string, number]> | string,
   stakingPublicKey: string,
   rewardAddress: string,
   nonce: number,
   signer: Uint8Array => string,
+  votingPurpose: number = 0,
 ): RustModule.WalletV4.AuxiliaryData {
 
   /**
@@ -50,13 +51,22 @@ export function generateRegistrationMetadata(
     * }
     */
 
+  let delegations;
+  if (typeof delegationsOrVotingPublicKey === 'string') {
+    delegations = [prefix0x(delegationsOrVotingPublicKey), 1];
+  } else {
+    delegations = delegationsOrVotingPublicKey.map(
+      ([votingPublicKey, weight]) => [prefix0x(votingPublicKey), weight]
+    );
+  }
+
   const registrationData = RustModule.WalletV4.encode_json_str_to_metadatum(
     JSON.stringify({
-      '1': [[prefix0x(votingPublicKey), 1]],
+      '1': delegations,
       '2': prefix0x(stakingPublicKey),
       '3': prefix0x(rewardAddress),
       '4': nonce,
-      '5': 0,
+      '5': votingPurpose,
     }),
     RustModule.WalletV4.MetadataJsonSchema.BasicConversions
   );

diff --git a/packages/yoroi-extension/app/connector/Routes.js b/packages/yoroi-extension/app/connector/Routes.js
@@ -10,6 +10,7 @@ import ConnectContainer from './containers/ConnectContainer';
 import Layout from './components/layout/Layout';
 import SignTxContainer from './containers/SignTxContainer';
 import EnableCatalystContainer from './containers/EnableCatalystContainer';
+import SubmitDelegationContainer from './containers/SubmitDelegationContainer';
 import LoadingPage from '../containers/LoadingPage';
 
 export const Routes = (stores: StoresMap, actions: ActionsMap): Node => {
@@ -36,6 +37,11 @@ const getContent = (stores, actions) => (
       path={ROUTES.ENABLE_CATALYST}
       component={props => <EnableCatalystContainer {...props} stores={stores} actions={actions} />}
     />
+    <Route
+      exact
+      path={ROUTES.SUBMIT_DELEGATION}
+      component={props => <SubmitDelegationContainer {...props} stores={stores} actions={actions} />}
+    />
   </Switch>
 );
 

diff --git a/packages/yoroi-extension/app/connector/actions/connector-actions.js b/packages/yoroi-extension/app/connector/actions/connector-actions.js
@@ -18,4 +18,6 @@ export default class ConnectorActions {
   confirmSignInTx: AsyncAction<string> = new AsyncAction();
   cancelSignInTx: Action<void> = new Action();
   enableCatalyst: Action<boolean> = new Action();
+  confirmSubmitDelegation: AsyncAction<?string> = new AsyncAction();
+  cancelSubmitDelegation: Action<void> = new Action();
 }