Creating a new request based on what was previously resolved

Using the original request from within the resolved request was undoing the placeholder resolution that occurs already in the session kit.

Since we need a new request here (modified with the link key), we'll just create a new request and pass that instead.

src/index.ts

@@ -221,6 +221,9 @@ export class WalletPluginAnchor extends AbstractWalletPlugin {
         // Add the callback to the request
         const callback = setTransactionCallback(resolved, this.buoyUrl)
 
+        // Create a new signing request based on the existing resolved request
+        const modifiedRequest = await context.createRequest({transaction: resolved.transaction})
+
         // Tell Wharf we need to prompt the user with a QR code and a button
         const promptPromise: Cancelable<PromptResponse> = context.ui.prompt({
             title: t('transact.title', {default: 'Complete using Anchor'}),
@@ -240,7 +243,7 @@ export class WalletPluginAnchor extends AbstractWalletPlugin {
                     type: 'link',
                     label: t('transact.label', {default: 'Sign manually or with another device'}),
                     data: {
-                        href: resolved.request.encode(true, false, 'esr:'),
+                        href: modifiedRequest.encode(true, false, 'esr:'),
                         label: t('transact.label', {
                             default: 'Sign manually or with another device',
                         }),
@@ -263,7 +266,7 @@ export class WalletPluginAnchor extends AbstractWalletPlugin {
         promptPromise.catch(() => clearTimeout(timer))
 
         // Set the expiration on the request LinkInfo
-        resolved.request.setInfoKey(
+        modifiedRequest.setInfoKey(
             'link',
             LinkInfo.from({
                 expiration,
@@ -277,7 +280,7 @@ export class WalletPluginAnchor extends AbstractWalletPlugin {
         const service = new URL(this.data.channelUrl).origin
         const channel = new URL(this.data.channelUrl).pathname.substring(1)
         const sealedMessage = sealMessage(
-            resolved.request.encode(true, false, 'esr:'),
+            modifiedRequest.encode(true, false, 'esr:'),
             PrivateKey.from(this.data.privateKey),
             PublicKey.from(this.data.signerKey)
         )