fix: error message for send when address has no balance for rent

packages/extension/src/libs/cache-fetch/index.ts

@@ -42,7 +42,7 @@ const cacheFetch = async (
       .then(json => {
         const jsondata = options.postProcess ? options.postProcess(json) : json;
         const jsonstring = JSON.stringify(jsondata);
-        if (!jsonstring.includes('error')) {
+        if (!json.error) {
           const store: StoredData = {
             timestamp: new Date().getTime(),
             data: jsonstring,

packages/extension/src/providers/solana/libs/api.ts

@@ -64,7 +64,7 @@ class API implements ProviderAPIInterface {
     }
     const allTokensResponse = await cacheFetch(
       {
-        url: 'https://utl.solcast.dev/solana-tokenlist.json',
+        url: 'https://raw.githubusercontent.com/solflare-wallet/token-list/refs/heads/master/solana-tokenlist.json',
         postProcess: (data: any) => {
           const allTokens = data.tokens as TokenDetails[];
           const tObj: Record<string, TokenDetails> = {};
@@ -74,7 +74,7 @@ class API implements ProviderAPIInterface {
           return tObj;
         },
       },
-      60 * 60 * 1000,
+      6 * 60 * 60 * 1000,
     );
     const allTokens = allTokensResponse as Record<string, TokenDetails>;
     let decimals = 9;

packages/extension/src/providers/solana/ui/send-transaction/components/send-alert.vue

@@ -0,0 +1,53 @@
+<template>
+  <div class="send-alert" role="alert" aria-live="polite">
+    <alert-icon />
+    <p aria-label="Error message">{{ errorMsg }}</p>
+  </div>
+</template>
+
+<script setup lang="ts">
+import AlertIcon from '@action/icons/send/alert-icon.vue';
+
+interface IProps {
+  errorMsg: string;
+}
+
+defineProps<IProps>();
+</script>
+
+<style lang="less">
+@import '@action/styles/theme.less';
+
+.send-alert {
+  margin: 0 32px 8px 32px;
+  background: @error01;
+  border-radius: 10px;
+  padding: 12px 16px 12px 57px;
+  position: relative;
+  box-sizing: border-box;
+
+  svg {
+    position: absolute;
+    left: 16px;
+    top: 50%;
+    margin-top: -12px;
+  }
+
+  p {
+    font-weight: 400;
+    font-size: 14px;
+    line-height: 20px;
+    letter-spacing: 0.25px;
+    color: @error;
+    margin: 0;
+
+    a {
+      color: @error;
+
+      &:hover {
+        text-decoration: none;
+      }
+    }
+  }
+}
+</style>

packages/extension/src/providers/solana/ui/send-transaction/index.vue

@@ -93,18 +93,7 @@
         :fee="gasCostValues[selectedFee]"
       />
 
-      <send-alert
-        v-show="hasEnoughBalance && nativeBalanceAfterTransaction.isNeg()"
-        :native-symbol="network.currencyName"
-        :price="accountAssets[0]?.price || '0'"
-        :native-value="
-          fromBase(
-            nativeBalanceAfterTransaction.abs().toString(),
-            network.decimals,
-          )
-        "
-        :decimals="network.decimals"
-      />
+      <send-alert v-show="errorMsg" :error-msg="errorMsg" />
 
       <div class="send-transaction__buttons">
         <div class="send-transaction__buttons-cancel">
@@ -133,7 +122,7 @@ import SendContactsList from '@/providers/common/ui/send-transaction/send-contac
 import AssetsSelectList from '@action/views/assets-select-list/index.vue';
 import NftSelectList from '@/providers/common/ui/send-transaction/nft-select-list/index.vue';
 import SendTokenSelect from './components/send-token-select.vue';
-import SendAlert from '@/providers/common/ui/send-transaction/send-alert.vue';
+import SendAlert from './components/send-alert.vue';
 import SendNftSelect from '@/providers/common/ui/send-transaction/send-nft-select.vue';
 import SendInputAmount from '@/providers/common/ui/send-transaction/send-input-amount.vue';
 import SendFeeSelect from './components/send-fee-select.vue';
@@ -148,7 +137,10 @@ import BigNumber from 'bignumber.js';
 import { defaultGasCostVals } from '@/providers/common/libs/default-vals';
 import { fromBase, toBase, isValidDecimals } from '@enkryptcom/utils';
 import { VerifyTransactionParams, SendTransactionDataType } from '../types';
-import { formatFloatingPointValue } from '@/libs/utils/number-formatter';
+import {
+  formatFloatingPointValue,
+  formatFiatValue,
+} from '@/libs/utils/number-formatter';
 import { routes as RouterNames } from '@/ui/action/router';
 import getUiPath from '@/libs/utils/get-ui-path';
 import Browser from 'webextension-polyfill';
@@ -328,6 +320,50 @@ const nativeBalanceAfterTransaction = computed(() => {
   return toBN(0);
 });
 
+const nativeValue = computed(() => {
+  return fromBase(
+    nativeBalanceAfterTransaction.value.toString(),
+    props.network.decimals,
+  );
+});
+
+const nativePrice = computed(() => {
+  return accountAssets.value[0]?.price || '0';
+});
+
+const priceDifference = computed(() => {
+  return new BigNumber(nativeValue.value)
+    .times(nativePrice.value ?? '0')
+    .toFixed();
+});
+
+const errorMsg = computed(() => {
+  if (hasEnoughBalance.value && nativeBalanceAfterTransaction.value.isNeg()) {
+    return `Not enough funds. You are
+      ~${formatFloatingPointValue(nativeValue.value).value}
+      ${props.network.currencyName} ($ ${
+        formatFiatValue(priceDifference.value).value
+      }) short.`;
+  }
+  if (
+    !props.network.isAddress(getAddress(addressTo.value)) &&
+    addressTo.value !== ''
+  )
+    return `Invalid to address.`;
+  if (
+    isSendToken.value &&
+    !isValidDecimals(sendAmount.value, selectedAsset.value.decimals!)
+  ) {
+    return `Invalid decimals for ${selectedAsset.value.symbol}.`;
+  }
+  if (!isSendToken.value && !selectedNft.value.id) {
+    return `Invalid NFT selected.`;
+  }
+  if (new BigNumber(sendAmount.value).gt(assetMaxValue.value))
+    return `Amount exceeds maximum value.`;
+  return '';
+});
+
 const setTransactionFees = (tx: SolTransaction) => {
   return tx
     .getEstimatedFee(solConnection.value!.web3)
@@ -421,13 +457,28 @@ const updateTransactionFees = async () => {
     }),
   );
   if (isSendToken.value && TxInfo.value.contract === NATIVE_TOKEN_ADDRESS) {
+    const toBalance = await solConnection.value!.web3.getBalance(to);
+    const rentExempt =
+      await solConnection.value!.web3.getMinimumBalanceForRentExemption(
+        ACCOUNT_SIZE,
+      );
     transaction.add(
       SystemProgram.transfer({
         fromPubkey: from,
         toPubkey: to,
         lamports: toBN(TxInfo.value.value).toNumber(),
       }),
     );
+    if (toBN(toBalance).lt(toBN(rentExempt))) {
+      storageFee.value = rentExempt - toBalance;
+      transaction.add(
+        SystemProgram.transfer({
+          fromPubkey: from,
+          toPubkey: to,
+          lamports: storageFee.value,
+        }),
+      );
+    }
   } else if (
     isSendToken.value ||
     (!isSendToken.value && selectedNft.value.type === NFTType.SolanaToken)

packages/extension/src/ui/action/views/swap/index.vue

@@ -4,7 +4,7 @@
       <div v-if="!!selected" class="swap">
         <div class="swap__header">
           <h3>Swap</h3>
-          <a class="swap__close" @click="$router.go(-1)">
+          <a class="swap__close" @click="router.go(-1)">
             <close-icon />
           </a>
         </div>
@@ -68,7 +68,7 @@
             <base-button
               title="Cancel"
               :no-background="true"
-              @click="$router.go(-1)"
+              @click="router.go(-1)"
             />
           </div>
           <div class="swap__buttons-send">
@@ -528,41 +528,33 @@ const pickBestQuote = (fromAmountBN: BN, quotes: ProviderQuoteResponse[]) => {
         highestMaximum = q.minMax.maximumFrom;
       }
       // Minimum briding fees / rent fees / etc
+      // set smallest fee to q.additionalNativeFees if it's smaller than the current smallest or if smallest is 0
       if (
         !q.additionalNativeFees.eqn(0) &&
         q.additionalNativeFees.lt(smallestNativeFees)
       ) {
         smallestNativeFees = q.additionalNativeFees;
       }
     });
-
-    // Decide what message to show
-    if (fromAmountBN.lt(lowestMinimum)) {
-      // Swapping too few tokens
-      errors.value.inputAmount = `Minimum amount: ${fromT.toReadable(
-        lowestMinimum,
-      )}`;
+    if (fromAmountBN.gt(fromT.getBalanceRaw())) {
+      errors.value.inputAmount = 'Insufficient funds';
+    } else if (fromAmountBN.lt(lowestMinimum)) {
+      errors.value.inputAmount = `Amount too low`;
     } else if (fromAmountBN.gt(highestMaximum)) {
       // Swapping too many tokens
       errors.value.inputAmount = `Maximum amount: ${fromT.toReadable(
         highestMaximum,
-      )}`;
+      )} ${nativeSwapToken.value!.token.symbol}`;
     } else if (smallestNativeFees.gt(remainingBalance)) {
       // Can't afford the fees
-      errors.value.inputAmount = `Insufficient Bridging fees: ~${nativeSwapToken
-        .value!.toReadable(smallestNativeFees)
-        .substring(0, 6)} ${nativeSwapToken.value!.token.symbol} required`;
+      errors.value.inputAmount = `Insufficient Bridging fees: ~${fromT
+        .toReadable(smallestNativeFees)
+        .substring(0, 10)} ${nativeSwapToken.value!.token.symbol} required`;
     }
 
     return;
   }
 
-  // There exist quotes that fit the users swap amount
-
-  if (fromT.getBalanceRaw().lt(fromAmountBN)) {
-    errors.value.inputAmount = 'Insufficient funds';
-  }
-
   // Sort remaining quotes descending by the amount of the dest asset to be received
   // i.e. best deal first
   filteredQuotes.sort((a, b) => (b.toTokenAmount.gt(a.toTokenAmount) ? 1 : -1));
@@ -742,6 +734,7 @@ const selectTokenTo = (token: TokenTypeTo | TokenType) => {
 const inputAmountFrom = async (newVal: string) => {
   fromAmount.value = newVal;
   swapMax.value = false;
+  errors.value.inputAmount = '';
 };
 const selectAccount = (account: string) => {
   address.value = account;

packages/extension/src/ui/action/views/swap/views/swap-best-offer/index.vue

@@ -477,7 +477,6 @@ const selectFee = (option: GasPriceTypes) => {
 };
 
 const selectTrade = (trade: ProviderSwapResponse) => {
-  console.log(trade.provider);
   pickedTrade.value = trade;
   setTransactionFees();
 };

packages/swap/src/providers/changelly/index.ts

@@ -628,7 +628,6 @@ class Changelly extends ProviderClass {
             `  options.toToken.address=${options.toToken.address}`,
         );
       }
-
       const providerQuoteResponse: ProviderQuoteResponse = {
         fromTokenAmount: quoteRequestAmount,
         additionalNativeFees: toBN(0),