Allow some wallet creations to fail

src/core/account/account-api.ts

@@ -20,10 +20,12 @@ import {
   EdgePendingVoucher,
   EdgePluginMap,
   EdgeRateCache,
+  EdgeResult,
   EdgeSwapConfig,
   EdgeSwapQuote,
   EdgeSwapRequest,
   EdgeSwapRequestOptions,
+  EdgeWalletInfo,
   EdgeWalletInfoFull,
   EdgeWalletStates
 } from '../../types/types'
@@ -506,24 +508,38 @@ export function makeAccountApi(ai: ApiInput, accountId: string): EdgeAccount {
 
     async createCurrencyWallets(
       createWallets: EdgeCreateCurrencyWallet[]
-    ): Promise<EdgeCurrencyWallet[]> {
+    ): Promise<Array<EdgeResult<EdgeCurrencyWallet>>> {
       const { login, loginTree } = accountState()
 
-      const walletInfos = await Promise.all(
-        createWallets.map(async opts => {
-          return await makeCurrencyWalletKeys(ai, opts.walletType, opts)
-        })
+      // Create the keys:
+      const keys = await Promise.all(
+        createWallets.map(
+          async opts =>
+            await catchResult(makeCurrencyWalletKeys(ai, opts.walletType, opts))
+        )
       )
+
+      // Store the keys on the server:
+      const walletInfos: EdgeWalletInfo[] = []
+      for (const result of keys) {
+        if (result.ok) walletInfos.push(result.result)
+      }
       await applyKit(ai, loginTree, makeKeysKit(ai, login, walletInfos))
+
+      // Set up options:
       return await Promise.all(
-        walletInfos.map(async (info, i) => {
-          return await finishWalletCreation(
-            ai,
-            accountId,
-            info.id,
-            createWallets[i]
-          )
-        })
+        keys.map(async (info, i) =>
+          info.ok
+            ? await catchResult(
+                finishWalletCreation(
+                  ai,
+                  accountId,
+                  info.result.id,
+                  createWallets[i]
+                )
+              )
+            : info
+        )
       )
     },
 
@@ -681,3 +697,12 @@ function getRawPrivateKey(
   }
   return info
 }
+
+async function catchResult<T>(promise: Promise<T>): Promise<EdgeResult<T>> {
+  try {
+    const result = await promise
+    return { ok: true, result }
+  } catch (error) {
+    return { ok: false, error }
+  }
+}

src/types/types.ts

@@ -21,6 +21,11 @@ export interface JsonObject {
   [name: string]: any // TODO: this needs to become `unknown`
 }
 
+/** When we return errors explicitly instead of throwing them */
+export type EdgeResult<T> =
+  | { ok: true; result: T }
+  | { ok: false; error: unknown }
+
 /** A collection of unknown extra methods exposed by a plugin. */
 export interface EdgeOtherMethods {
   readonly [name: string]: any
@@ -1580,7 +1585,7 @@ export interface EdgeAccount {
   ) => Promise<EdgeCurrencyWallet>
   readonly createCurrencyWallets: (
     createWallets: EdgeCreateCurrencyWallet[]
-  ) => Promise<EdgeCurrencyWallet[]>
+  ) => Promise<Array<EdgeResult<EdgeCurrencyWallet>>>
   readonly waitForCurrencyWallet: (
     walletId: string
   ) => Promise<EdgeCurrencyWallet>