feat: migrate stacks generate txs, closes LEA-1732

apps/mobile/package.json

@@ -68,6 +68,7 @@
     "@segment/sovran-react-native": "1.1.2",
     "@shopify/restyle": "2.4.2",
     "@stacks/common": "6.13.0",
+    "@stacks/network": "6.13.0",
     "@stacks/stacks-blockchain-api-types": "7.8.2",
     "@stacks/transactions": "6.17.0",
     "@stacks/wallet-sdk": "6.15.0",
@@ -106,6 +107,7 @@
     "metro-resolver": "0.80.5",
     "prism-react-renderer": "2.4.0",
     "react": "18.2.0",
+    "react-async-hook": "4.0.0",
     "react-dom": "18.2.0",
     "react-hook-form": "7.53.2",
     "react-native": "0.74.1",

apps/mobile/src/common/transactions/stacks-transactions.hooks.ts

@@ -0,0 +1,51 @@
+import { AccountId } from '@/models/domain.model';
+import { useAccountByIndex } from '@/store/accounts/accounts.read';
+import { useStacksSigners } from '@/store/keychains/stacks/stacks-keychains.read';
+import { useNetworkPreferenceStacksNetwork } from '@/store/settings/settings.read';
+import { bytesToHex } from '@noble/hashes/utils';
+import { AnchorMode } from '@stacks/transactions';
+
+import { useNextNonce } from '@leather.io/query';
+import {
+  GenerateUnsignedStxTokenTransferArgs,
+  TransactionTypes,
+  generateUnsignedTransaction,
+} from '@leather.io/stacks';
+
+export function useStxTokenTransferDetails({ fingerprint, accountIndex }: AccountId) {
+  const account = useAccountByIndex(fingerprint, accountIndex);
+  const network = useNetworkPreferenceStacksNetwork();
+  const stxSigner = useStacksSigners().fromAccountIndex(fingerprint, accountIndex)[0];
+  const stxAddress = stxSigner?.address ?? '';
+  const { data: nextNonce } = useNextNonce(stxAddress);
+
+  if (!account || !stxSigner) return;
+
+  return {
+    network,
+    nonce: nextNonce?.nonce,
+    publicKey: bytesToHex(stxSigner.publicKey),
+    // stxAddress as fallback for fee estimation
+    recipient: stxAddress,
+  };
+}
+
+const defaultRequiredStxTokenTransferOptions = {
+  amount: 0,
+  anchorMode: AnchorMode.Any,
+};
+
+export function useGenerateStxTokenTransferUnsignedTransaction(account: AccountId) {
+  const stxAccountSignerDetails = useStxTokenTransferDetails(account);
+
+  return (values: Partial<GenerateUnsignedStxTokenTransferArgs>) => {
+    if (!stxAccountSignerDetails) return;
+
+    return generateUnsignedTransaction({
+      txType: TransactionTypes.StxTokenTransfer,
+      ...defaultRequiredStxTokenTransferOptions,
+      ...stxAccountSignerDetails,
+      ...values,
+    });
+  };
+}

apps/mobile/src/features/account-list/account-list.tsx

@@ -34,7 +34,7 @@ export function AccountList({ accounts, onPress, showWalletInfo }: AccountListPr
           iconTestID={defaultIconTestId(account.icon)}
           onPress={() => onPress(account)}
           testID={TestId.walletListAccountCard}
-          walletName={showWalletInfo ? wallet.name : ' '}
+          walletName={showWalletInfo ? wallet.name : undefined}
         />
       )}
     </WalletLoader>

apps/mobile/src/features/balances/bitcoin/bitcoin-balance.tsx

@@ -27,10 +27,7 @@ export function BitcoinTokenBalance({
         id: 'asset_name.bitcoin',
         message: 'Bitcoin',
       })}
-      chain={t({
-        id: 'asset_name.layer_1',
-        message: 'Layer 1',
-      })}
+      protocol="nativeBtc"
       fiatBalance={fiatBalance}
       availableBalance={availableBalance}
       onPress={onPress}

apps/mobile/src/features/balances/stacks/stacks-balance.tsx

@@ -25,10 +25,7 @@ export function StacksTokenBalance({
         id: 'asset_name.stacks',
         message: 'Stacks',
       })}
-      chain={t({
-        id: 'asset_name.layer_1',
-        message: 'Layer 1',
-      })}
+      protocol="nativeStx"
       fiatBalance={fiatBalance}
       availableBalance={availableBalance}
       onPress={onPress}

apps/mobile/src/features/balances/token-balance.tsx

@@ -1,16 +1,29 @@
 import { ReactNode } from 'react';
 
 import { Balance } from '@/components/balance/balance';
+import { t } from '@lingui/macro';
 
-import { Money } from '@leather.io/models';
+import { CryptoAssetProtocol, Money } from '@leather.io/models';
 import { Flag, ItemLayout, Pressable } from '@leather.io/ui/native';
 
+export function getChainLayerFromAssetProtocol(protocol: CryptoAssetProtocol) {
+  switch (protocol) {
+    case 'nativeBtc':
+    case 'nativeStx':
+      return t({ id: 'account_balance.caption_left.native', message: 'Layer 1' });
+    case 'sip10':
+      return t({ id: 'account_balance.caption_left.sip10', message: 'Layer 2 · Stacks' });
+    default:
+      return '';
+  }
+}
+
 interface TokenBalanceProps {
   ticker: string;
   icon: ReactNode;
   tokenName: string;
   availableBalance?: Money;
-  chain: string;
+  protocol: CryptoAssetProtocol;
   fiatBalance: Money;
   onPress?(): void;
 }
@@ -19,7 +32,7 @@ export function TokenBalance({
   icon,
   tokenName,
   availableBalance,
-  chain,
+  protocol,
   fiatBalance,
   onPress,
 }: TokenBalanceProps) {
@@ -29,7 +42,7 @@ export function TokenBalance({
         <ItemLayout
           titleLeft={tokenName}
           titleRight={availableBalance && <Balance balance={availableBalance} />}
-          captionLeft={chain}
+          captionLeft={getChainLayerFromAssetProtocol(protocol)}
           captionRight={<Balance balance={fiatBalance} color="ink.text-subdued" />}
         />
       </Flag>

apps/mobile/src/features/send/send-form/components/send-form-amount-field.tsx

@@ -1,7 +1,6 @@
 import { Controller, useFormContext } from 'react-hook-form';
 
 import { TextInput } from '@/components/text-input';
-import { t } from '@lingui/macro';
 import { z } from 'zod';
 
 import { useSendFormContext } from '../send-form-context';
@@ -29,12 +28,6 @@ export function SendFormAmountField() {
           value={value}
         />
       )}
-      rules={{
-        required: t({
-          id: 'send-form.amount-field.error.amount-required',
-          message: 'Amount is required',
-        }),
-      }}
     />
   );
 }

apps/mobile/src/features/send/send-form/components/send-form-asset.tsx

@@ -5,24 +5,22 @@ import { Box, Pressable } from '@leather.io/ui/native';
 import { useSendFormContext } from '../send-form-context';
 
 interface SendFormAssetProps {
-  assetName: string;
-  chain: string;
   icon: React.ReactNode;
   onPress(): void;
 }
-export function SendFormAsset({ assetName, chain, icon, onPress }: SendFormAssetProps) {
-  const { availableBalance, fiatBalance, symbol } = useSendFormContext();
+export function SendFormAsset({ icon, onPress }: SendFormAssetProps) {
+  const { name, protocol, availableBalance, fiatBalance, symbol } = useSendFormContext();
 
   return (
     <Pressable onPress={onPress}>
       <Box borderColor="ink.border-default" borderRadius="sm" borderWidth={1} p="4" mb="0">
         <TokenBalance
           availableBalance={availableBalance}
-          chain={chain}
+          protocol={protocol}
           fiatBalance={fiatBalance}
           icon={icon}
           ticker={symbol}
-          tokenName={assetName}
+          tokenName={name}
         />
       </Box>
     </Pressable>

apps/mobile/src/features/send/send-form/components/send-form-button.tsx

@@ -10,27 +10,26 @@ import { useSendFormContext } from '../send-form-context';
 
 export function SendFormButton() {
   const { displayToast } = useToastContext();
-  const { schema } = useSendFormContext();
+  const { schema, onSubmit } = useSendFormContext();
   const {
     formState: { isDirty, isValid },
     handleSubmit,
   } = useFormContext<z.infer<typeof schema>>();
 
-  function onSubmit(data: z.infer<typeof schema>) {
+  function onSubmitForm(values: z.infer<typeof schema>) {
+    onSubmit(values);
     // Temporary toast for testing
     displayToast({
       title: t`Form submitted`,
       type: 'success',
     });
-    // eslint-disable-next-line no-console
-    console.log(t`submit data:`, data);
   }
 
   return (
     <Button
       mt="3"
       buttonState={isDirty && isValid ? 'default' : 'disabled'}
-      onPress={handleSubmit(onSubmit)}
+      onPress={handleSubmit(onSubmitForm)}
       title={t({
         id: 'send_form.review_button',
         message: 'Review',

apps/mobile/src/features/send/send-form/components/send-form-memo.tsx

@@ -21,7 +21,7 @@ export function SendFormMemo() {
         <NoteEmptyIcon />
         <Text variant="label02">
           {t({
-            id: 'send-form.memo.input.label',
+            id: 'send_form.memo.input.label',
             message: 'Add memo',
           })}
         </Text>

apps/mobile/src/features/send/send-form/components/send-form-recipient.tsx

@@ -49,7 +49,7 @@ export function SendFormRecipient() {
           ) : (
             <Text color="ink.text-subdued" variant="label02">
               {t({
-                id: 'send-form.recipient.input.label',
+                id: 'send_form.recipient.input.label',
                 message: 'Enter recipient',
               })}
             </Text>

apps/mobile/src/features/send/send-form/hooks/use-send-form-btc.tsx

@@ -0,0 +1,24 @@
+import {
+  CreateCurrentSendRoute,
+  useSendSheetNavigation,
+  useSendSheetRoute,
+} from '../../send-form.utils';
+import { SendFormStxSchema } from '../schemas/send-form-stx.schema';
+
+export type CurrentRoute = CreateCurrentSendRoute<'send-form-stx'>;
+
+export function useSendFormBtc() {
+  const route = useSendSheetRoute<CurrentRoute>();
+  const navigation = useSendSheetNavigation<CurrentRoute>();
+
+  return {
+    onGoBack() {
+      navigation.navigate('send-select-asset', { account: route.params.account });
+    },
+    // Temporary logs until we can hook up to approver flow
+    async onSubmit(values: SendFormStxSchema) {
+      // eslint-disable-next-line no-console, lingui/no-unlocalized-strings
+      console.log('Send form data:', values);
+    },
+  };
+}

apps/mobile/src/features/send/send-form/hooks/use-send-form-stx.tsx

@@ -0,0 +1,51 @@
+import { useGenerateStxTokenTransferUnsignedTransaction } from '@/common/transactions/stacks-transactions.hooks';
+import { bytesToHex } from '@noble/hashes/utils';
+
+import { stxToMicroStx } from '@leather.io/utils';
+
+import {
+  CreateCurrentSendRoute,
+  useSendSheetNavigation,
+  useSendSheetRoute,
+} from '../../send-form.utils';
+import { SendFormStxSchema } from '../schemas/send-form-stx.schema';
+
+export type CurrentRoute = CreateCurrentSendRoute<'send-form-stx'>;
+
+function parseSendFormValues(values: SendFormStxSchema) {
+  return {
+    amount: values.amount ? stxToMicroStx(values.amount).toString(10) : '0',
+    fee: stxToMicroStx(values.fee || 0).toNumber(),
+    memo: values.memo,
+    recipient: values.recipient,
+  };
+}
+
+export function useSendFormStx() {
+  const route = useSendSheetRoute<CurrentRoute>();
+  const navigation = useSendSheetNavigation<CurrentRoute>();
+
+  const generateTx = useGenerateStxTokenTransferUnsignedTransaction({
+    accountIndex: route.params.account.accountIndex,
+    fingerprint: route.params.account.fingerprint,
+  });
+
+  return {
+    onGoBack() {
+      navigation.navigate('send-select-asset', { account: route.params.account });
+    },
+    // Temporary logs until we can hook up to approver flow
+    async onSubmit(values: SendFormStxSchema) {
+      // eslint-disable-next-line no-console, lingui/no-unlocalized-strings
+      console.log('Send form data:', values);
+      const tx = await generateTx(parseSendFormValues(values));
+      // eslint-disable-next-line no-console, lingui/no-unlocalized-strings
+      console.log('Unsigned tx:', tx);
+      // Show an error toast here?
+      if (!tx) throw new Error('Attempted to generate unsigned tx, but tx is undefined');
+      const txHex = bytesToHex(tx.serialize());
+      // eslint-disable-next-line no-console, lingui/no-unlocalized-strings
+      console.log('tx hex:', txHex);
+    },
+  };
+}

apps/mobile/src/features/send/send-form/providers/send-form-bitcoin-provider.tsx

@@ -0,0 +1,40 @@
+import { useBitcoinAccountTotalBitcoinBalance } from '@/queries/balance/bitcoin-balance.query';
+import { HasChildren } from '@/utils/types';
+import { t } from '@lingui/macro';
+
+import { useSendSheetRoute } from '../../send-form.utils';
+import { useSendFormBtc } from '../hooks/use-send-form-btc';
+import { CurrentRoute } from '../hooks/use-send-form-stx';
+import { defaultSendFormBtcValues, sendFormBtcSchema } from '../schemas/send-form-btc.schema';
+import { SendFormProvider } from '../send-form-context';
+
+export function SendFormBitcoinProvider({ children }: HasChildren) {
+  const route = useSendSheetRoute<CurrentRoute>();
+
+  const { onSubmit } = useSendFormBtc();
+
+  const { availableBalance, fiatBalance } = useBitcoinAccountTotalBitcoinBalance({
+    accountIndex: route.params.account.accountIndex,
+    fingerprint: route.params.account.fingerprint,
+  });
+
+  return (
+    <SendFormProvider
+      value={{
+        name: t({
+          id: 'asset_name.bitcoin',
+          message: 'Bitcoin',
+        }),
+        protocol: 'nativeBtc',
+        symbol: 'BTC',
+        availableBalance,
+        fiatBalance,
+        defaultValues: defaultSendFormBtcValues,
+        schema: sendFormBtcSchema,
+        onSubmit,
+      }}
+    >
+      {children}
+    </SendFormProvider>
+  );
+}