feat: New json rpc for swaps

app/components/UI/Swaps/components/TokenSelectModal.js

@@ -1,4 +1,10 @@
-import React, { useCallback, useMemo, useRef, useState } from 'react';
+import React, {
+  useCallback,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+} from 'react';
 import PropTypes from 'prop-types';
 import {
   StyleSheet,
@@ -155,6 +161,7 @@ function TokenSelectModal({
   providerConfig,
   networkConfigurations,
   balances,
+  initialSearchString = '',
 }) {
   const navigation = useNavigation();
   const { trackEvent } = useMetrics();
@@ -301,6 +308,14 @@ function TokenSelectModal({
     showTokenImportModal();
   }, [showTokenImportModal]);
 
+  useEffect(() => {
+    !!initialSearchString && setSearchString(initialSearchString);
+
+    if (tokenMetadata.valid) {
+      handleShowImportToken();
+    }
+  }, [initialSearchString, handleShowImportToken, tokenMetadata.valid]);
+
   const handlePressImportToken = useCallback(
     (item) => {
       const { address, symbol } = item;
@@ -386,7 +401,6 @@ function TokenSelectModal({
     setSearchString('');
     searchInput?.current?.focus();
   }, [setSearchString]);
-
   return (
     <Modal
       isVisible={isVisible}
@@ -566,6 +580,10 @@ TokenSelectModal.propTypes = {
    * Network configurations
    */
   networkConfigurations: PropTypes.object,
+  /**
+   * Initial search string with token address
+   * */
+  initialSearchString: PropTypes.string,
 };
 
 const mapStateToProps = (state) => ({

app/components/UI/Swaps/index.js

@@ -205,6 +205,7 @@ function SwapsAmountView({
   const explorer = useBlockExplorer(providerConfig, networkConfigurations);
   const initialSource = route.params?.sourceToken ?? SWAPS_NATIVE_ADDRESS;
   const initialDestination = route.params?.destinationToken;
+  const initialAmount = route.params?.amount;
 
   const [amount, setAmount] = useState('0');
   const [slippage, setSlippage] = useState(AppConstants.SWAPS.DEFAULT_SLIPPAGE);
@@ -229,6 +230,7 @@ function SwapsAmountView({
       toLowerCaseEquals(token.address, initialDestination),
     ),
   );
+  const [initialDestinationSearch, setInitialDestinationSearch] = useState('');
   const [hasDismissedTokenAlert, setHasDismissedTokenAlert] = useState(true);
   const [contractBalance, setContractBalance] = useState(null);
   const [contractBalanceAsUnits, setContractBalanceAsUnits] = useState(
@@ -361,13 +363,31 @@ function SwapsAmountView({
   useEffect(() => {
     if (canSetAnInitialTokenDestination) {
       setIsDestinationSet(true);
-      setDestinationToken(
-        swapsTokens.find((token) =>
-          toLowerCaseEquals(token.address, initialDestination),
-        ),
+      const destinationTokenOnList = swapsTokens.find((token) =>
+        toLowerCaseEquals(token.address, initialDestination),
       );
+      if (destinationTokenOnList) {
+        setDestinationToken(destinationTokenOnList);
+      } else {
+        toggleDestinationModal();
+        setInitialDestinationSearch(initialDestination);
+      }
+    }
+  }, [
+    canSetAnInitialTokenDestination,
+    initialDestination,
+    swapsTokens,
+    toggleDestinationModal,
+  ]);
+
+  const canSetInitialAmount =
+    destinationToken && sourceToken && initialAmount && swapsControllerTokens;
+
+  useEffect(() => {
+    if (canSetInitialAmount) {
+      setAmount(parseInt(initialAmount, 16).toString());
     }
-  }, [canSetAnInitialTokenDestination, initialDestination, swapsTokens]);
+  }, [initialAmount, canSetInitialAmount]);
 
   useEffect(() => {
     setHasDismissedTokenAlert(false);
@@ -775,6 +795,7 @@ function SwapsAmountView({
             ]}
             onItemPress={handleDestinationTokenPress}
             excludeAddresses={[sourceToken?.address]}
+            initialSearchString={initialDestinationSearch}
           />
         </View>
         <View>

app/components/Views/confirmations/SendFlow/Amount/index.js

@@ -94,14 +94,14 @@ import { PREFIX_HEX_STRING } from '../../../../../constants/transaction';
 import Routes from '../../../../../constants/navigation/Routes';
 import { getRampNetworks } from '../../../../../reducers/fiatOrders';
 import { swapsLivenessSelector } from '../../../../../reducers/swaps';
-import { isSwapsAllowed } from '../../../../UI/Swaps/utils';
+import { isSwapsAllowed } from '../../../../../components/UI/Swaps/utils';
 import { swapsUtils } from '@metamask/swaps-controller';
 import { regex } from '../../../../../util/regex';
 import { AmountViewSelectorsIDs } from '../../../../../../e2e/selectors/SendFlow/AmountView.selectors';
-import { isNetworkRampNativeTokenSupported } from '../../../../../components/UI/Ramp/utils';
 import { withMetricsAwareness } from '../../../../../components/hooks/useMetrics';
 import { selectGasFeeEstimates } from '../../../../../selectors/confirmTransaction';
 import { selectGasFeeControllerEstimateType } from '../../../../../selectors/gasFeeController';
+import { isNetworkRampNativeTokenSupported } from '../../../../../components/UI/Ramp/utils';
 import { createBuyNavigationDetails } from '../../../../UI/Ramp/routes/utils';
 
 const KEYBOARD_OFFSET = Device.isSmallDevice() ? 80 : 120;

app/core/Permissions/specifications.js

@@ -398,6 +398,7 @@ export const unrestrictedMethods = Object.freeze([
   'metamask_logWeb3ShimUsage',
   'wallet_switchEthereumChain',
   'wallet_addEthereumChain',
+  'wallet_swapAsset',
   ///: BEGIN:ONLY_INCLUDE_IF(preinstalled-snaps,external-snaps)
   'wallet_getAllSnaps',
   'wallet_getSnaps',