feat(bridge-ui-v2): bridging ETH and ERC20

packages/bridge-ui-v2/src/app.config.ts

@@ -13,3 +13,7 @@ export const bridge = {
   noOwnerGasLimit: BigInt(140000),
   noTokenDeployedGasLimit: BigInt(3000000),
 };
+
+export const pendingTransaction = {
+  waitTimeout: 300000,
+};

packages/bridge-ui-v2/src/components/Activities/Activities.svelte

@@ -9,9 +9,9 @@
   import TableView from './TableView.svelte';
 </script>
 
-<Card class="md:min-w-[524px]" title={$t('activities.title')} text={$t('activities.subtitle')}>
+<Card class="md:min-w-[524px]" title={$t('activities.title')} text={$t('activities.description')}>
   <div class="space-y-[35px]">
-    <ChainSelector label={$t('chain_selector.currently_on')} value={$network} />
+    <ChainSelector label={$t('chain_selector.currently_on')} value={$network} small />
     <!-- Small size view  -->
     <div class="md:hidden">
       <ListWithDetailsView />

packages/bridge-ui-v2/src/components/Alert/Alert.svelte

@@ -1,49 +1,47 @@
 <script lang="ts">
   import { classNames } from '$libs/util/classNames';
 
-  import { Icon, type IconType } from '../Icon';
+  import { Icon } from '../Icon';
+  import type { AlertIconDetails, AlertType } from './types';
 
-  type AlertType = 'success' | 'warning' | 'error' | 'info';
-  type AlertTypeDetails = {
-    class: string;
-    iconType: IconType;
-    iconFillClass: string;
+  type AlertTypeDetails = AlertIconDetails & {
+    alertClass: string;
   };
 
   export let type: AlertType;
   export let forceColumnFlow = false;
 
   let typeMap: Record<AlertType, AlertTypeDetails> = {
     success: {
-      class: 'alert-success',
+      alertClass: 'alert-success',
       iconType: 'check-circle',
       iconFillClass: 'fill-success-content',
     },
     warning: {
-      class: 'alert-warning',
+      alertClass: 'alert-warning',
       iconType: 'exclamation-circle',
       iconFillClass: 'fill-warning-content',
     },
     error: {
-      class: 'alert-danger',
+      alertClass: 'alert-danger',
       iconType: 'x-close-circle',
       iconFillClass: 'fill-error-content',
     },
     info: {
-      class: 'alert-info',
+      alertClass: 'alert-info',
       iconType: 'info-circle',
       iconFillClass: 'fill-info-content',
     },
   };
 
+  const { alertClass, iconType, iconFillClass } = typeMap[type];
+
   const classes = classNames(
     'alert flex gap-[5px] py-[12px] px-[20px] rounded-[10px]',
-    type ? typeMap[type].class : null,
+    type ? alertClass : null,
     forceColumnFlow ? 'grid-flow-col text-left' : null,
     $$props.class,
   );
-  const iconType = typeMap[type].iconType;
-  const iconFillClass = typeMap[type].iconFillClass;
 </script>
 
 <div class={classes}>

packages/bridge-ui-v2/src/components/Alert/FlatAlert.svelte

@@ -0,0 +1,47 @@
+<script lang="ts">
+  import { classNames } from '$libs/util/classNames';
+
+  import { Icon } from '../Icon';
+  import type { AlertIconDetails, AlertType } from './types';
+
+  type AlertTypeDetails = AlertIconDetails & {
+    textClass: string;
+  };
+
+  export let type: AlertType;
+  export let message: string;
+
+  let typeMap: Record<AlertType, AlertTypeDetails> = {
+    success: {
+      textClass: 'text-positive-sentiment',
+      iconType: 'check-circle',
+      iconFillClass: 'fill-success-content',
+    },
+    warning: {
+      textClass: 'text-warning-sentiment',
+      iconType: 'exclamation-circle',
+      iconFillClass: 'fill-warning-content',
+    },
+    error: {
+      textClass: 'text-negative-sentiment',
+      iconType: 'x-close-circle',
+      iconFillClass: 'fill-error-content',
+    },
+    info: {
+      textClass: 'text-secondary-content',
+      iconType: 'info-circle',
+      iconFillClass: 'fill-info-content',
+    },
+  };
+
+  const { textClass, iconType, iconFillClass } = typeMap[type];
+
+  const classes = classNames('f-items-center space-x-1', $$props.class);
+</script>
+
+<div class={classes}>
+  <Icon type={iconType} fillClass={iconFillClass} />
+  <div class="body-small-regular {textClass}">
+    {message}
+  </div>
+</div>

packages/bridge-ui-v2/src/components/Alert/index.ts

@@ -1 +1,2 @@
 export { default as Alert } from './Alert.svelte';
+export { default as FlatAlert } from './FlatAlert.svelte';

packages/bridge-ui-v2/src/components/Alert/types.ts

@@ -0,0 +1,8 @@
+import type { IconType } from '$components/Icon';
+
+export type AlertType = 'success' | 'warning' | 'error' | 'info';
+
+export type AlertIconDetails = {
+  iconType: IconType;
+  iconFillClass: string;
+};

packages/bridge-ui-v2/src/components/Bridge/Actions.svelte

@@ -0,0 +1,96 @@
+<script lang="ts">
+  import { t } from 'svelte-i18n';
+
+  import { Button } from '$components/Button';
+  import { Icon } from '$components/Icon';
+  import { TokenType } from '$libs/token';
+  import { account, network } from '$stores';
+
+  import {
+    computingBalance,
+    destNetwork,
+    enteredAmount,
+    errorComputingBalance,
+    insufficientAllowance,
+    insufficientBalance,
+    recipientAddress,
+    selectedToken,
+    tokenBalance,
+  } from './state';
+
+  export let approve: () => Promise<void>;
+  export let bridge: () => Promise<void>;
+
+  let approving = false;
+  let bridging = false;
+
+  function onApproveClick() {
+    approving = true;
+    approve().finally(() => {
+      approving = false;
+    });
+  }
+
+  function onBridgeClick() {
+    bridging = true;
+    bridge().finally(() => {
+      bridging = false;
+    });
+  }
+
+  // TODO: feels like we need a state machine here
+
+  // Basic conditions so we can even start the bridging process
+  $: hasAddress = $recipientAddress || $account?.address;
+  $: hasNetworks = $network?.id && $destNetwork?.id;
+  $: hasBalance =
+    !$computingBalance && !$errorComputingBalance && $tokenBalance?.value && $tokenBalance?.value > BigInt(0);
+  $: canDoNothing = !hasAddress || !hasNetworks || !hasBalance || !$selectedToken || !$enteredAmount;
+
+  // Conditions for approve/bridge steps
+  $: isSelectedERC20 = $selectedToken && $selectedToken.type === TokenType.ERC20;
+  $: isTokenApproved = isSelectedERC20 && $enteredAmount && !$insufficientAllowance;
+
+  // Conditions to disable/enable buttons
+  $: disableApprove = canDoNothing || !$insufficientAllowance || approving;
+  $: disableBridge = canDoNothing || $insufficientAllowance || $insufficientBalance || bridging;
+
+  // General loading state
+  $: loading = approving || bridging;
+</script>
+
+<div class="f-between-center w-full gap-4">
+  {#if isSelectedERC20}
+    <Button
+      type="primary"
+      class="px-[28px] py-[14px] rounded-full flex-1"
+      disabled={disableApprove}
+      loading={approving}
+      on:click={onApproveClick}>
+      {#if approving}
+        <span class="body-bold">{$t('bridge.button.approving')}</span>
+      {:else if isTokenApproved}
+        <div class="f-items-center">
+          <Icon type="check" />
+          <span class="body-bold">{$t('bridge.button.approved')}</span>
+        </div>
+      {:else}
+        <span class="body-bold">{$t('bridge.button.approve')}</span>
+      {/if}
+    </Button>
+    <Icon type="arrow-right" />
+  {/if}
+
+  <Button
+    type="primary"
+    class="px-[28px] py-[14px] rounded-full flex-1"
+    disabled={disableBridge}
+    loading={bridging}
+    on:click={onBridgeClick}>
+    {#if bridging}
+      <span class="body-bold">{$t('bridge.button.bridging')}</span>
+    {:else}
+      <span class="body-bold">{$t('bridge.button.bridge')}</span>
+    {/if}
+  </Button>
+</div>