From 07a242d9c54a4b70d9fec7ef390b8e8ab7de4df7 Mon Sep 17 00:00:00 2001
From: Hedi EDELBLOUTE <hedi.edelbloute@ledger.fr>
Date: Wed, 2 Oct 2024 16:03:28 +0200
Subject: [PATCH] Support/fix ada fees (#7965)

* cardano high fees checks

* add custom CardanoFeeTooHigh error

* display feeTooHigh error

* validate protocol params

* handle fee error in delegation

* fee warning in delegation

* show tx status warnings and errors

* update

* tx error update

* sync proto params in tx prepare

* add coinconfig + update translations

* fix cc

* update texts

* add changeset

---------

Co-authored-by: pavanvora <pavanvora.cs@gmail.com>
Co-authored-by: Prashanth <prashanthsoordelu@gmail.com>
Co-authored-by: Pavan Vora <pavanvora@users.noreply.github.com>
Co-authored-by: mehulcs <mehul.becs@gmail.com>
---
 .changeset/thick-foxes-repair.md              |  8 ++
 .../steps/StepDelegation.tsx                  |  2 +-
 .../DelegationFlowModal/steps/StepSummary.tsx | 24 ++++-
 .../MemoField.tsx}                            |  8 +-
 .../{ => SendAmountFields}/MemoValueField.tsx |  1 +
 .../cardano/SendAmountFields/index.tsx        | 27 ++++++
 .../UndelegateFlowModal/steps/StepSummary.tsx | 52 ++++++----
 .../static/i18n/en/app.json                   | 12 +++
 .../cardano/DelegationFlow/02-Summary.tsx     | 52 +++++++++-
 .../cardano/UndelegationFlow/01-Summary.tsx   | 97 +++++++++++++++----
 .../src/locales/en/common.json                | 12 +++
 .../coin-cardano/src/bridge/index.ts          |  8 +-
 .../coin-cardano/src/buildTransaction.ts      | 16 ++-
 libs/coin-modules/coin-cardano/src/config.ts  | 12 +++
 libs/coin-modules/coin-cardano/src/errors.ts  |  8 ++
 .../coin-cardano/src/estimateMaxSpendable.ts  |  4 +-
 .../coin-cardano/src/getTransactionStatus.ts  | 22 ++++-
 libs/coin-modules/coin-cardano/src/logic.ts   | 24 +++++
 .../coin-cardano/src/logic.unit.test.ts       | 19 +++-
 .../coin-cardano/src/prepareTransaction.ts    |  9 ++
 .../coin-cardano/src/signOperation.ts         |  5 +
 .../coin-cardano/src/transaction.ts           |  2 +
 libs/coin-modules/coin-cardano/src/types.ts   |  2 +
 .../src/families/cardano/config.ts            |  9 +-
 .../src/families/cardano/setup.ts             |  8 ++
 25 files changed, 383 insertions(+), 60 deletions(-)
 create mode 100644 .changeset/thick-foxes-repair.md
 rename apps/ledger-live-desktop/src/renderer/families/cardano/{SendAmountFields.tsx => SendAmountFields/MemoField.tsx} (91%)
 rename apps/ledger-live-desktop/src/renderer/families/cardano/{ => SendAmountFields}/MemoValueField.tsx (99%)
 create mode 100644 apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/index.tsx
 create mode 100644 libs/coin-modules/coin-cardano/src/config.ts

diff --git a/.changeset/thick-foxes-repair.md b/.changeset/thick-foxes-repair.md
new file mode 100644
index 000000000000..7b06f99fa1d9
--- /dev/null
+++ b/.changeset/thick-foxes-repair.md
@@ -0,0 +1,8 @@
+---
+"@ledgerhq/coin-cardano": patch
+"ledger-live-desktop": patch
+"live-mobile": patch
+"@ledgerhq/live-common": patch
+---
+
+Cardano fees warning + fix high fees issue
diff --git a/apps/ledger-live-desktop/src/renderer/families/cardano/DelegationFlowModal/steps/StepDelegation.tsx b/apps/ledger-live-desktop/src/renderer/families/cardano/DelegationFlowModal/steps/StepDelegation.tsx
index 9729c15951e8..7fa3dd1cf29f 100644
--- a/apps/ledger-live-desktop/src/renderer/families/cardano/DelegationFlowModal/steps/StepDelegation.tsx
+++ b/apps/ledger-live-desktop/src/renderer/families/cardano/DelegationFlowModal/steps/StepDelegation.tsx
@@ -77,7 +77,7 @@ export function StepDelegationFooter({
 }: StepProps) {
   invariant(account, "account required");
   const { errors } = status;
-  const canNext = !bridgePending && !errors.amount && transaction;
+  const canNext = !bridgePending && Object.keys(errors).length === 0 && transaction;
 
   return (
     <Box horizontal justifyContent="flex-end" flow={2} grow>
diff --git a/apps/ledger-live-desktop/src/renderer/families/cardano/DelegationFlowModal/steps/StepSummary.tsx b/apps/ledger-live-desktop/src/renderer/families/cardano/DelegationFlowModal/steps/StepSummary.tsx
index 5bbfa729d979..edb9f62b4e06 100644
--- a/apps/ledger-live-desktop/src/renderer/families/cardano/DelegationFlowModal/steps/StepSummary.tsx
+++ b/apps/ledger-live-desktop/src/renderer/families/cardano/DelegationFlowModal/steps/StepSummary.tsx
@@ -12,6 +12,8 @@ import { StepProps } from "../types";
 import CardanoLedgerPoolIcon from "../LedgerPoolIcon";
 import BigNumber from "bignumber.js";
 import { useMaybeAccountUnit } from "~/renderer/hooks/useAccountUnit";
+import IconExclamationCircle from "~/renderer/icons/ExclamationCircle";
+import TranslatedError from "~/renderer/components/TranslatedError";
 
 const FromToWrapper = styled.div``;
 const Separator = styled.div`
@@ -27,8 +29,8 @@ function StepSummary(props: StepProps) {
   const feesUnit = useMaybeAccountUnit(account);
   if (!account || !transaction) return null;
 
-  const { estimatedFees } = status;
-
+  const { estimatedFees, warnings } = status;
+  const { feeTooHigh } = warnings;
   const feesCurrency = getAccountCurrency(account);
   const showDeposit = !account.cardanoResources?.delegation?.status;
   const stakeKeyDeposit = account.cardanoResources?.protocolParams.stakeKeyDeposit;
@@ -105,7 +107,7 @@ function StepSummary(props: StepProps) {
           </Text>
           <Box>
             <FormattedVal
-              color={"palette.text.shade80"}
+              color={feeTooHigh ? "warning" : "palette.text.shade80"}
               disableRounding
               unit={feesUnit}
               alwaysShowValue
@@ -116,7 +118,7 @@ function StepSummary(props: StepProps) {
             />
             <Box textAlign="right">
               <CounterValue
-                color={"palette.text.shade60"}
+                color={feeTooHigh ? "warning" : "palette.text.shade60"}
                 fontSize={3}
                 currency={feesCurrency}
                 value={estimatedFees}
@@ -126,6 +128,20 @@ function StepSummary(props: StepProps) {
             </Box>
           </Box>
         </Box>
+        {feeTooHigh ? (
+          <Box horizontal justifyContent="flex-end" alignItems="center" color="warning">
+            <IconExclamationCircle size={10} />
+            <Text
+              ff="Inter|Medium"
+              fontSize={2}
+              style={{
+                marginLeft: "5px",
+              }}
+            >
+              <TranslatedError error={feeTooHigh} />
+            </Text>
+          </Box>
+        ) : null}
       </FromToWrapper>
     </Box>
   );
diff --git a/apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields.tsx b/apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/MemoField.tsx
similarity index 91%
rename from apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields.tsx
rename to apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/MemoField.tsx
index ca36eb021a8c..0c379939cfae 100644
--- a/apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields.tsx
+++ b/apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/MemoField.tsx
@@ -8,7 +8,8 @@ import {
   Transaction,
   TransactionStatus,
 } from "@ledgerhq/live-common/families/cardano/types";
-const Root = (props: {
+
+const MemoField = (props: {
   account: CardanoAccount;
   transaction: Transaction;
   status: TransactionStatus;
@@ -32,7 +33,4 @@ const Root = (props: {
   );
 };
 
-export default {
-  component: Root,
-  fields: ["memo"],
-};
+export default MemoField;
diff --git a/apps/ledger-live-desktop/src/renderer/families/cardano/MemoValueField.tsx b/apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/MemoValueField.tsx
similarity index 99%
rename from apps/ledger-live-desktop/src/renderer/families/cardano/MemoValueField.tsx
rename to apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/MemoValueField.tsx
index 64880c147205..69072f358fa6 100644
--- a/apps/ledger-live-desktop/src/renderer/families/cardano/MemoValueField.tsx
+++ b/apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/MemoValueField.tsx
@@ -9,6 +9,7 @@ import {
   TransactionStatus,
 } from "@ledgerhq/live-common/families/cardano/types";
 import { track } from "~/renderer/analytics/segment";
+
 const MemoValueField = ({
   onChange,
   account,
diff --git a/apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/index.tsx b/apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/index.tsx
new file mode 100644
index 000000000000..859bea084385
--- /dev/null
+++ b/apps/ledger-live-desktop/src/renderer/families/cardano/SendAmountFields/index.tsx
@@ -0,0 +1,27 @@
+import React from "react";
+import {
+  CardanoAccount,
+  Transaction,
+  TransactionStatus,
+} from "@ledgerhq/live-common/families/cardano/types";
+
+import MemoField from "./MemoField";
+
+const Root = (props: {
+  account: CardanoAccount;
+  transaction: Transaction;
+  status: TransactionStatus;
+  onChange: (t: Transaction) => void;
+  trackProperties?: Record<string, unknown>;
+}) => {
+  return (
+    <>
+      <MemoField {...props} />
+    </>
+  );
+};
+
+export default {
+  component: Root,
+  fields: ["memo"],
+};
diff --git a/apps/ledger-live-desktop/src/renderer/families/cardano/UndelegateFlowModal/steps/StepSummary.tsx b/apps/ledger-live-desktop/src/renderer/families/cardano/UndelegateFlowModal/steps/StepSummary.tsx
index 3f491b4686cf..c0974c7a6b3b 100644
--- a/apps/ledger-live-desktop/src/renderer/families/cardano/UndelegateFlowModal/steps/StepSummary.tsx
+++ b/apps/ledger-live-desktop/src/renderer/families/cardano/UndelegateFlowModal/steps/StepSummary.tsx
@@ -13,6 +13,7 @@ import { StepProps } from "../types";
 import BigNumber from "bignumber.js";
 import Alert from "~/renderer/components/Alert";
 import { useMaybeAccountUnit } from "~/renderer/hooks/useAccountUnit";
+import IconExclamationCircle from "~/renderer/icons/ExclamationCircle";
 
 const FromToWrapper = styled.div``;
 const Separator = styled.div`
@@ -24,7 +25,8 @@ const Separator = styled.div`
 
 function StepSummary(props: StepProps) {
   const { account, transaction, status, error } = props;
-  const { estimatedFees, errors } = status;
+  const { estimatedFees, errors, warnings } = status;
+  const { feeTooHigh } = warnings;
   const displayError = errors.amount?.message ? errors.amount : "";
 
   const accountUnit = useMaybeAccountUnit(account);
@@ -72,7 +74,7 @@ function StepSummary(props: StepProps) {
           </Text>
           <Box>
             <FormattedVal
-              color={"palette.text.shade80"}
+              color={feeTooHigh ? "warning" : "palette.text.shade80"}
               disableRounding
               unit={accountUnit}
               alwaysShowValue
@@ -83,7 +85,7 @@ function StepSummary(props: StepProps) {
             />
             <Box textAlign="right">
               <CounterValue
-                color={"palette.text.shade60"}
+                color={feeTooHigh ? "warning" : "palette.text.shade60"}
                 fontSize={3}
                 currency={feesCurrency}
                 value={estimatedFees}
@@ -93,6 +95,20 @@ function StepSummary(props: StepProps) {
             </Box>
           </Box>
         </Box>
+        {feeTooHigh ? (
+          <Box horizontal justifyContent="flex-end" alignItems="center" color="warning">
+            <IconExclamationCircle size={10} />
+            <Text
+              ff="Inter|Medium"
+              fontSize={2}
+              style={{
+                marginLeft: "5px",
+              }}
+            >
+              <TranslatedError error={feeTooHigh} />
+            </Text>
+          </Box>
+        ) : null}
       </FromToWrapper>
       {displayError ? (
         <Box grow>
@@ -114,22 +130,20 @@ export function StepSummaryFooter({
   onClose,
 }: StepProps) {
   const { errors } = status;
-  const canNext = !errors.amount && !bridgePending && !errors.validators && transaction;
+  const canNext = Object.keys(errors).length === 0 && !bridgePending && transaction;
   return (
-    <>
-      <Box horizontal justifyContent="flex-end" flow={2} grow>
-        <Button mr={1} secondary onClick={onClose}>
-          <Trans i18nKey="common.cancel" />
-        </Button>
-        <Button
-          id="undelegate-continue-button"
-          disabled={!canNext}
-          primary
-          onClick={() => transitionTo("connectDevice")}
-        >
-          <Trans i18nKey="common.continue" />
-        </Button>
-      </Box>
-    </>
+    <Box horizontal justifyContent="flex-end" flow={2} grow>
+      <Button mr={1} secondary onClick={onClose}>
+        <Trans i18nKey="common.cancel" />
+      </Button>
+      <Button
+        id="undelegate-continue-button"
+        disabled={!canNext}
+        primary
+        onClick={() => transitionTo("connectDevice")}
+      >
+        <Trans i18nKey="common.continue" />
+      </Button>
+    </Box>
   );
 }
diff --git a/apps/ledger-live-desktop/static/i18n/en/app.json b/apps/ledger-live-desktop/static/i18n/en/app.json
index f3239d24d7f8..76c1ee9a3bb3 100644
--- a/apps/ledger-live-desktop/static/i18n/en/app.json
+++ b/apps/ledger-live-desktop/static/i18n/en/app.json
@@ -6084,6 +6084,18 @@
     "CardanoStakeKeyDepositError": {
       "title": "Ensure that you have {{depositAmount}} ADA available for the deposit"
     },
+    "CardanoFeeHigh": {
+      "title": "Abnormally high network fees.",
+      "description": "Network fees unusually high please double check your transaction."
+    },
+    "CardanoFeeTooHigh": {
+      "title": "Abnormally high network fees.",
+      "description": "ADA transactions are temporarily unavailable. Please resync your account and try again or contact Support if you need assistance."
+    },
+    "CardanoInvalidProtoParams": {
+      "title": "Cardano invalid protocol parameters",
+      "description": "ADA transactions are temporarily unavailable. Please resync your account and try again or contact Support if you need assistance."
+    },
     "StacksMemoTooLong": {
       "title": "Memo length is too long"
     },
diff --git a/apps/ledger-live-mobile/src/families/cardano/DelegationFlow/02-Summary.tsx b/apps/ledger-live-mobile/src/families/cardano/DelegationFlow/02-Summary.tsx
index 6211f832a940..358abca3cfba 100644
--- a/apps/ledger-live-mobile/src/families/cardano/DelegationFlow/02-Summary.tsx
+++ b/apps/ledger-live-mobile/src/families/cardano/DelegationFlow/02-Summary.tsx
@@ -40,6 +40,9 @@ import { StackNavigatorProps } from "~/components/RootNavigator/types/helpers";
 import { CardanoDelegationFlowParamList } from "./types";
 import TranslatedError from "~/components/TranslatedError";
 import { useAccountUnit } from "~/hooks/useAccountUnit";
+import GenericErrorBottomModal from "~/components/GenericErrorBottomModal";
+import RetryButton from "~/components/RetryButton";
+import CancelButton from "~/components/CancelButton";
 
 type Props = StackNavigatorProps<
   CardanoDelegationFlowParamList,
@@ -100,6 +103,21 @@ export default function DelegationSummary({ navigation, route }: Props) {
       return { account, transaction: tx };
     });
 
+  const [bridgeErr, setBridgeErr] = useState(bridgeError);
+  useEffect(() => setBridgeErr(bridgeError), [bridgeError]);
+
+  const onBridgeErrorCancel = useCallback(() => {
+    setBridgeErr(null);
+    const parent = navigation.getParent();
+    if (parent) parent.goBack();
+  }, [navigation]);
+  const onBridgeErrorRetry = useCallback(() => {
+    setBridgeErr(null);
+    if (!transaction) return;
+    const bridge = getAccountBridge(account, parentAccount);
+    setTransaction(bridge.updateTransaction(transaction, {}));
+  }, [setTransaction, account, parentAccount, transaction]);
+
   invariant(transaction, "transaction must be defined");
   invariant(transaction.family === "cardano", "transaction cardano");
 
@@ -141,6 +159,9 @@ export default function DelegationSummary({ navigation, route }: Props) {
   const displayError = useMemo(() => {
     return status.errors.amount ? status.errors.amount : "";
   }, [status]);
+  const displayWarning = useMemo(() => {
+    return status.warnings.feeTooHigh ? status.warnings.feeTooHigh : "";
+  }, [status]);
 
   return (
     <SafeAreaView style={[styles.root, { backgroundColor: colors.background }]}>
@@ -181,6 +202,15 @@ export default function DelegationSummary({ navigation, route }: Props) {
         ) : (
           <></>
         )}
+        {displayWarning ? (
+          <Box>
+            <Text fontSize={13} color="orange">
+              <TranslatedError error={displayWarning} field="title" />
+            </Text>
+          </Box>
+        ) : (
+          <></>
+        )}
         <Button
           event="SummaryContinue"
           type="primary"
@@ -188,7 +218,7 @@ export default function DelegationSummary({ navigation, route }: Props) {
           containerStyle={styles.continueButton}
           onPress={onContinue}
           disabled={
-            !!displayError ||
+            Object.keys(status.errors).length > 0 ||
             bridgePending ||
             !!bridgeError ||
             !chosenPool ||
@@ -197,6 +227,19 @@ export default function DelegationSummary({ navigation, route }: Props) {
           pending={bridgePending}
         />
       </View>
+      <GenericErrorBottomModal
+        error={bridgeErr}
+        onClose={onBridgeErrorRetry}
+        footerButtons={
+          <>
+            <CancelButton containerStyle={styles.button} onPress={onBridgeErrorCancel} />
+            <RetryButton
+              containerStyle={[styles.button, styles.buttonRight]}
+              onPress={onBridgeErrorRetry}
+            />
+          </>
+        }
+      />
     </SafeAreaView>
   );
 }
@@ -275,6 +318,13 @@ const styles = StyleSheet.create({
   valueText: {
     fontSize: 14,
   },
+  button: {
+    flex: 1,
+    marginHorizontal: 8,
+  },
+  buttonRight: {
+    marginLeft: 8,
+  },
 });
 
 function SummaryWords({
diff --git a/apps/ledger-live-mobile/src/families/cardano/UndelegationFlow/01-Summary.tsx b/apps/ledger-live-mobile/src/families/cardano/UndelegationFlow/01-Summary.tsx
index b59c6bd49c8e..a30785b976e8 100644
--- a/apps/ledger-live-mobile/src/families/cardano/UndelegationFlow/01-Summary.tsx
+++ b/apps/ledger-live-mobile/src/families/cardano/UndelegationFlow/01-Summary.tsx
@@ -1,7 +1,7 @@
 import { useTheme } from "@react-navigation/native";
 import { BigNumber } from "bignumber.js";
 import invariant from "invariant";
-import React, { ReactNode, useCallback, useMemo } from "react";
+import React, { ReactNode, useCallback, useEffect, useMemo, useState } from "react";
 import { Trans, useTranslation } from "react-i18next";
 import { SafeAreaView, StyleSheet, View } from "react-native";
 import { useSelector } from "react-redux";
@@ -12,6 +12,7 @@ import { formatCurrencyUnit, getCurrencyColor } from "@ledgerhq/live-common/curr
 import type {
   CardanoAccount,
   CardanoDelegation,
+  TransactionStatus,
 } from "@ledgerhq/live-common/families/cardano/types";
 import { Text, Box } from "@ledgerhq/native-ui";
 import { AccountLike } from "@ledgerhq/types-live";
@@ -28,6 +29,9 @@ import { StackNavigatorProps } from "~/components/RootNavigator/types/helpers";
 import { CardanoUndelegationFlowParamList } from "./types";
 import TranslatedError from "~/components/TranslatedError";
 import { useAccountUnit } from "~/hooks/useAccountUnit";
+import GenericErrorBottomModal from "~/components/GenericErrorBottomModal";
+import RetryButton from "~/components/RetryButton";
+import CancelButton from "~/components/CancelButton";
 
 type Props = StackNavigatorProps<
   CardanoUndelegationFlowParamList,
@@ -44,26 +48,31 @@ export default function UndelegationSummary({ navigation, route }: Props) {
   const mainAccount = getMainAccount(account, parentAccount);
   const bridge = getAccountBridge(account, undefined);
 
-  const { transaction, status, bridgePending, bridgeError } = useBridgeTransaction(() => {
-    const tx = route.params.transaction;
+  const { transaction, status, bridgePending, bridgeError, setTransaction } = useBridgeTransaction(
+    () => {
+      const tx = route.params.transaction;
 
-    if (!tx) {
-      const t = bridge.createTransaction(mainAccount);
+      if (!tx) {
+        const t = bridge.createTransaction(mainAccount);
 
-      return {
-        account,
-        transaction: bridge.updateTransaction(t, {
-          mode: "undelegate",
-        }),
-      };
-    }
+        return {
+          account,
+          transaction: bridge.updateTransaction(t, {
+            mode: "undelegate",
+          }),
+        };
+      }
 
-    return { account, transaction: tx };
-  });
+      return { account, transaction: tx };
+    },
+  );
 
   const displayError = useMemo(() => {
     return status.errors.amount ? status.errors.amount : "";
   }, [status]);
+  const displayWarning = useMemo(() => {
+    return status.warnings.feeTooHigh ? status.warnings.feeTooHigh : "";
+  }, [status]);
 
   const currency = getAccountCurrency(account);
   const color = getCurrencyColor(currency);
@@ -77,6 +86,21 @@ export default function UndelegationSummary({ navigation, route }: Props) {
     });
   }, [status, account, parentAccount, navigation, transaction]);
 
+  const [bridgeErr, setBridgeErr] = useState(bridgeError);
+  useEffect(() => setBridgeErr(bridgeError), [bridgeError]);
+
+  const onBridgeErrorCancel = useCallback(() => {
+    setBridgeErr(null);
+    const parent = navigation.getParent();
+    if (parent) parent.goBack();
+  }, [navigation]);
+  const onBridgeErrorRetry = useCallback(() => {
+    setBridgeErr(null);
+    if (!transaction) return;
+    const bridge = getAccountBridge(account, parentAccount);
+    setTransaction(bridge.updateTransaction(transaction, {}));
+  }, [setTransaction, account, parentAccount, transaction]);
+
   return (
     <SafeAreaView style={[styles.root, { backgroundColor: colors.background }]}>
       <TrackScreen category="DelegationFlow" name="Summary" />
@@ -90,7 +114,7 @@ export default function UndelegationSummary({ navigation, route }: Props) {
         </View>
 
         <View style={styles.summary}>
-          <SummaryWords currentDelegation={currentDelegation} account={account} />
+          <SummaryWords currentDelegation={currentDelegation} account={account} status={status} />
         </View>
       </View>
       <View style={styles.footer}>
@@ -103,17 +127,38 @@ export default function UndelegationSummary({ navigation, route }: Props) {
         ) : (
           <></>
         )}
-
+        {displayWarning ? (
+          <Box>
+            <Text fontSize={13} color="orange">
+              <TranslatedError error={displayWarning} field="title" />
+            </Text>
+          </Box>
+        ) : (
+          <></>
+        )}
         <Button
           event="SummaryContinue"
           type="primary"
           title={<Trans i18nKey="common.continue" />}
           containerStyle={styles.continueButton}
           onPress={onContinue}
-          disabled={bridgePending || !!bridgeError || !!displayError}
+          disabled={bridgePending || !!bridgeError || Object.keys(status.errors).length > 0}
           pending={bridgePending}
         />
       </View>
+      <GenericErrorBottomModal
+        error={bridgeErr}
+        onClose={onBridgeErrorRetry}
+        footerButtons={
+          <>
+            <CancelButton containerStyle={styles.button} onPress={onBridgeErrorCancel} />
+            <RetryButton
+              containerStyle={[styles.button, styles.buttonRight]}
+              onPress={onBridgeErrorRetry}
+            />
+          </>
+        }
+      />
     </SafeAreaView>
   );
 }
@@ -187,9 +232,23 @@ const styles = StyleSheet.create({
   valueText: {
     fontSize: 14,
   },
+  button: {
+    flex: 1,
+    marginHorizontal: 8,
+  },
+  buttonRight: {
+    marginLeft: 8,
+  },
 });
 
-function SummaryWords({ account }: { account: AccountLike; currentDelegation: CardanoDelegation }) {
+function SummaryWords({
+  account,
+  status,
+}: {
+  account: AccountLike;
+  currentDelegation: CardanoDelegation;
+  status: TransactionStatus;
+}) {
   const unit = useAccountUnit(account);
   const { t } = useTranslation();
   const { colors } = useTheme();
@@ -220,7 +279,7 @@ function SummaryWords({ account }: { account: AccountLike; currentDelegation: Ca
           label={t("cardano.delegation.networkFees")}
           Component={
             <LText numberOfLines={1} semiBold ellipsizeMode="middle" style={[styles.valueText]}>
-              {formatCurrencyUnit(unit, new BigNumber(170000), formatConfig)}
+              {formatCurrencyUnit(unit, new BigNumber(status.estimatedFees), formatConfig)}
             </LText>
           }
         />
diff --git a/apps/ledger-live-mobile/src/locales/en/common.json b/apps/ledger-live-mobile/src/locales/en/common.json
index f4a9055f15ba..358ca7ef05b9 100644
--- a/apps/ledger-live-mobile/src/locales/en/common.json
+++ b/apps/ledger-live-mobile/src/locales/en/common.json
@@ -789,6 +789,18 @@
     "CardanoStakeKeyDepositError": {
       "title": "Ensure that you have {{depositAmount}} ADA available for the deposit"
     },
+    "CardanoFeeHigh": {
+      "title": "Abnormally high network fees.",
+      "description": "Network fees unusually high please double check your transaction."
+    },
+    "CardanoFeeTooHigh": {
+      "title": "Abnormally high network fees.",
+      "description": "ADA transactions are temporarily unavailable. Please resync your account and try again or contact Support if you need assistance."
+    },
+    "CardanoInvalidProtoParams": {
+      "title": "Cardano invalid protocol parameters",
+      "description": "ADA transactions are temporarily unavailable. Please resync your account and try again or contact Support if you need assistance."
+    },
     "StacksMemoTooLong": {
       "title": "Memo length is too long"
     },
diff --git a/libs/coin-modules/coin-cardano/src/bridge/index.ts b/libs/coin-modules/coin-cardano/src/bridge/index.ts
index 3e9fcfa90b2e..dd078a9487ee 100644
--- a/libs/coin-modules/coin-cardano/src/bridge/index.ts
+++ b/libs/coin-modules/coin-cardano/src/bridge/index.ts
@@ -19,6 +19,8 @@ import { postSyncPatch } from "../postSyncPatch";
 import { CardanoSigner } from "../signer";
 import { broadcast } from "../broadcast";
 import resolver from "../hw-getAddress";
+import { CoinConfig } from "@ledgerhq/coin-framework/lib/config";
+import cardanoCoinConfig, { CardanoCoinConfig } from "../config";
 
 export function buildCurrencyBridge(signerContext: SignerContext<CardanoSigner>): CurrencyBridge {
   const getAddress = resolver(signerContext);
@@ -61,7 +63,11 @@ export function buildAccountBridge(
   };
 }
 
-export function createBridges(signerContext: SignerContext<CardanoSigner>) {
+export function createBridges(
+  signerContext: SignerContext<CardanoSigner>,
+  coinConfig: CoinConfig<CardanoCoinConfig>,
+) {
+  cardanoCoinConfig.setCoinConfig(coinConfig);
   return {
     currencyBridge: buildCurrencyBridge(signerContext),
     accountBridge: buildAccountBridge(signerContext),
diff --git a/libs/coin-modules/coin-cardano/src/buildTransaction.ts b/libs/coin-modules/coin-cardano/src/buildTransaction.ts
index 7e246b280a04..185a03c70946 100644
--- a/libs/coin-modules/coin-cardano/src/buildTransaction.ts
+++ b/libs/coin-modules/coin-cardano/src/buildTransaction.ts
@@ -6,7 +6,14 @@ import {
 import BigNumber from "bignumber.js";
 import type { TokenAccount } from "@ledgerhq/types-live";
 import { RewardAddress } from "@stricahq/typhonjs/dist/address";
-import { getAccountStakeCredential, getBaseAddress, getTTL, mergeTokens, isTestnet } from "./logic";
+import {
+  getAccountStakeCredential,
+  getBaseAddress,
+  getTTL,
+  mergeTokens,
+  isTestnet,
+  isProtocolParamsValid,
+} from "./logic";
 import { decodeTokenAssetId, decodeTokenCurrencyId, getTokenAssetId } from "./buildSubAccounts";
 import { getNetworkParameters } from "./networks";
 import {
@@ -18,6 +25,7 @@ import {
   Transaction,
 } from "./types";
 import { CARDANO_MAX_SUPPLY } from "./constants";
+import { CardanoInvalidProtoParams } from "./errors";
 
 function getTyphonInputFromUtxo(utxo: CardanoOutput): TyphonTypes.Input {
   const address = TyphonUtils.getAddressFromHex(
@@ -365,7 +373,11 @@ export const buildTransaction = async (
   transaction: Transaction,
 ): Promise<TyphonTransaction> => {
   const cardanoResources = account.cardanoResources as CardanoResources;
-  const protocolParams = cardanoResources.protocolParams;
+  const { protocolParams } = transaction;
+
+  if (!protocolParams || !isProtocolParamsValid(protocolParams)) {
+    throw new CardanoInvalidProtoParams();
+  }
 
   const typhonTx = new TyphonTransaction({
     protocolParams: {
diff --git a/libs/coin-modules/coin-cardano/src/config.ts b/libs/coin-modules/coin-cardano/src/config.ts
new file mode 100644
index 000000000000..670ec3c20e9d
--- /dev/null
+++ b/libs/coin-modules/coin-cardano/src/config.ts
@@ -0,0 +1,12 @@
+import buildCoinConfig, { type CurrencyConfig } from "@ledgerhq/coin-framework/config";
+
+export type CardanoConfig = {
+  maxFeesWarning: number;
+  maxFeesError: number;
+};
+
+export type CardanoCoinConfig = CurrencyConfig & CardanoConfig;
+
+const coinConfig = buildCoinConfig<CardanoCoinConfig>();
+
+export default coinConfig;
diff --git a/libs/coin-modules/coin-cardano/src/errors.ts b/libs/coin-modules/coin-cardano/src/errors.ts
index a2f5b61eddf8..26d191ace2b4 100644
--- a/libs/coin-modules/coin-cardano/src/errors.ts
+++ b/libs/coin-modules/coin-cardano/src/errors.ts
@@ -16,3 +16,11 @@ export const CardanoStakeKeyDepositError = createCustomErrorClass("CardanoStakeK
 export const CardanoNotEnoughFunds = createCustomErrorClass("CardanoNotEnoughFunds");
 
 export const CardanoInvalidPoolId = createCustomErrorClass("CardanoInvalidPoolId");
+
+/**
+ * Cardano warning/error for high fees
+ */
+export const CardanoFeeHigh = createCustomErrorClass("CardanoFeeHigh");
+export const CardanoFeeTooHigh = createCustomErrorClass("CardanoFeeTooHigh");
+
+export const CardanoInvalidProtoParams = createCustomErrorClass("CardanoInvalidProtoParams");
diff --git a/libs/coin-modules/coin-cardano/src/estimateMaxSpendable.ts b/libs/coin-modules/coin-cardano/src/estimateMaxSpendable.ts
index f73eb6e1d9af..3a16fa1b76ca 100644
--- a/libs/coin-modules/coin-cardano/src/estimateMaxSpendable.ts
+++ b/libs/coin-modules/coin-cardano/src/estimateMaxSpendable.ts
@@ -10,6 +10,7 @@ import { getMainAccount } from "@ledgerhq/coin-framework/account/index";
 import type { CardanoAccount, Transaction } from "./types";
 import { createTransaction } from "./createTransaction";
 import { buildTransaction } from "./buildTransaction";
+import { prepareTransaction } from "./prepareTransaction";
 
 /**
  * Returns the maximum possible amount for transaction
@@ -32,7 +33,7 @@ export const estimateMaxSpendable: AccountBridge<
 
   const dummyRecipient =
     "addr1qyqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqv2t5am";
-  const t: Transaction = {
+  let t: Transaction = {
     ...createTransaction(account),
     ...transaction,
     recipient: dummyRecipient,
@@ -42,6 +43,7 @@ export const estimateMaxSpendable: AccountBridge<
   };
   let typhonTransaction: TyphonTransaction;
   try {
+    t = await prepareTransaction(account, t);
     typhonTransaction = await buildTransaction(mainAccount, t);
   } catch (error) {
     log("cardano-error", "Failed to estimate max spendable: " + String(error));
diff --git a/libs/coin-modules/coin-cardano/src/getTransactionStatus.ts b/libs/coin-modules/coin-cardano/src/getTransactionStatus.ts
index 625c86bace4e..c02f01a47a0a 100644
--- a/libs/coin-modules/coin-cardano/src/getTransactionStatus.ts
+++ b/libs/coin-modules/coin-cardano/src/getTransactionStatus.ts
@@ -19,6 +19,8 @@ import {
   CardanoStakeKeyDepositError,
   CardanoMinAmountError,
   CardanoNotEnoughFunds,
+  CardanoFeeTooHigh,
+  CardanoFeeHigh,
 } from "./errors";
 import type {
   CardanoAccount,
@@ -28,6 +30,7 @@ import type {
   TransactionStatus,
 } from "./types";
 import { CARDANO_MAX_SUPPLY } from "./constants";
+import coinConfig from "./config";
 
 export const getTransactionStatus: AccountBridge<
   Transaction,
@@ -51,15 +54,28 @@ export const getTransactionStatus: AccountBridge<
     });
   }
 
+  let txStatus: TransactionStatus;
+
   if (transaction.mode === "send") {
-    return getSendTransactionStatus(account, transaction);
+    txStatus = await getSendTransactionStatus(account, transaction);
   } else if (transaction.mode === "delegate") {
-    return getDelegateTransactionStatus(account, transaction);
+    txStatus = await getDelegateTransactionStatus(account, transaction);
   } else if (transaction.mode === "undelegate") {
-    return getUndelegateTransactionStatus(account, transaction);
+    txStatus = await getUndelegateTransactionStatus(account, transaction);
   } else {
     throw new Error("Invalid transaction mode");
   }
+
+  const MAX_FEES_WARN = coinConfig.getCoinConfig().maxFeesWarning;
+  const MAX_FEES_THROW = coinConfig.getCoinConfig().maxFeesError;
+
+  if (txStatus.estimatedFees.gt(MAX_FEES_THROW)) {
+    throw new CardanoFeeTooHigh();
+  } else if (txStatus.estimatedFees.gt(MAX_FEES_WARN)) {
+    txStatus.warnings.feeTooHigh = new CardanoFeeHigh();
+  }
+
+  return txStatus;
 };
 
 async function getSendTransactionStatus(
diff --git a/libs/coin-modules/coin-cardano/src/logic.ts b/libs/coin-modules/coin-cardano/src/logic.ts
index 2e886e5d4a30..ec1c4a6b89d2 100644
--- a/libs/coin-modules/coin-cardano/src/logic.ts
+++ b/libs/coin-modules/coin-cardano/src/logic.ts
@@ -20,6 +20,7 @@ import {
   StakeChain,
   StakeCredential,
   Token,
+  ProtocolParams,
 } from "./types";
 import { Bip32PublicKey } from "@stricahq/bip32ed25519";
 import BigNumber from "bignumber.js";
@@ -328,3 +329,26 @@ export function getBech32PoolId(poolId: string, networkName: string): string {
   const encoded = bech32.encode(networkParams.poolIdPrefix, words, 1000);
   return encoded;
 }
+
+export function isValidNumString(value: unknown): boolean {
+  if (typeof value !== "string" && typeof value !== "number") return false;
+  if (isNaN(Number(value))) return false;
+  if (new BigNumber(value).isNaN()) return false;
+  return true;
+}
+
+export function isProtocolParamsValid(pp: ProtocolParams): boolean {
+  const paramsRequiredCheck = [
+    pp.minFeeA,
+    pp.minFeeB,
+    pp.stakeKeyDeposit,
+    pp.lovelacePerUtxoWord,
+    pp.collateralPercent,
+    pp.priceSteps,
+    pp.priceMem,
+    pp.maxTxSize,
+    pp.maxValueSize,
+    pp.utxoCostPerByte,
+  ];
+  return paramsRequiredCheck.every(isValidNumString);
+}
diff --git a/libs/coin-modules/coin-cardano/src/logic.unit.test.ts b/libs/coin-modules/coin-cardano/src/logic.unit.test.ts
index 16282417636b..00b9a33d10f5 100644
--- a/libs/coin-modules/coin-cardano/src/logic.unit.test.ts
+++ b/libs/coin-modules/coin-cardano/src/logic.unit.test.ts
@@ -1,5 +1,5 @@
 import BigNumber from "bignumber.js";
-import { canStake, isAlreadyStaking } from "./logic";
+import { canStake, isAlreadyStaking, isValidNumString } from "./logic";
 import { CardanoAccount } from "./types";
 
 describe("canStake", () => {
@@ -37,3 +37,20 @@ describe("isAlreadyStaking", () => {
     expect(isAlreadyStaking(noResourcesAcc)).toEqual(true);
   });
 });
+
+describe("isValidNumString", () => {
+  it("should return false for invalid number", () => {
+    expect(isValidNumString("")).toEqual(false);
+    expect(isValidNumString(undefined)).toEqual(false);
+    expect(isValidNumString(null)).toEqual(false);
+    expect(isValidNumString({})).toEqual(false);
+    expect(isValidNumString([])).toEqual(false);
+  });
+
+  it("should return true for valid number", () => {
+    expect(isValidNumString(123)).toEqual(true);
+    expect(isValidNumString(123.321)).toEqual(true);
+    expect(isValidNumString("123")).toEqual(true);
+    expect(isValidNumString("123.321")).toEqual(true);
+  });
+});
diff --git a/libs/coin-modules/coin-cardano/src/prepareTransaction.ts b/libs/coin-modules/coin-cardano/src/prepareTransaction.ts
index 7762ad51e167..771a736697ba 100644
--- a/libs/coin-modules/coin-cardano/src/prepareTransaction.ts
+++ b/libs/coin-modules/coin-cardano/src/prepareTransaction.ts
@@ -5,6 +5,7 @@ import { defaultUpdateTransaction } from "@ledgerhq/coin-framework/bridge/jsHelp
 import { CardanoAccount, Transaction } from "./types";
 import { buildTransaction } from "./buildTransaction";
 import { AccountBridge } from "@ledgerhq/types-live";
+import { fetchNetworkInfo } from "./api/getNetworkInfo";
 
 /**
  * Prepare transaction before checking status
@@ -17,6 +18,14 @@ export const prepareTransaction: AccountBridge<
   CardanoAccount
 >["prepareTransaction"] = async (account, transaction) => {
   let patch = {};
+
+  if (!transaction.protocolParams) {
+    const networkInfo = await fetchNetworkInfo(account.currency);
+    transaction = defaultUpdateTransaction(transaction, {
+      protocolParams: networkInfo.protocolParams,
+    });
+  }
+
   try {
     const cardanoTransaction = await buildTransaction(account, transaction);
     const transactionFees = cardanoTransaction.getFee();
diff --git a/libs/coin-modules/coin-cardano/src/signOperation.ts b/libs/coin-modules/coin-cardano/src/signOperation.ts
index 9b0eda1f40a8..d661684cd258 100644
--- a/libs/coin-modules/coin-cardano/src/signOperation.ts
+++ b/libs/coin-modules/coin-cardano/src/signOperation.ts
@@ -11,6 +11,7 @@ import { buildTransaction } from "./buildTransaction";
 import { getNetworkParameters } from "./networks";
 import { CardanoSigner, Witness } from "./signer";
 import typhonSerializer from "./typhonSerializer";
+import { CardanoInvalidProtoParams } from "./errors";
 
 /**
  * Sign Transaction with Ledger hardware
@@ -28,6 +29,10 @@ export const buildSignOperation =
           throw new FeeNotLoaded();
         }
 
+        if (!transaction.protocolParams) {
+          throw new CardanoInvalidProtoParams();
+        }
+
         const unsignedTransaction = await buildTransaction(account, transaction);
         const signerTransaction = typhonSerializer(unsignedTransaction, account.index);
 
diff --git a/libs/coin-modules/coin-cardano/src/transaction.ts b/libs/coin-modules/coin-cardano/src/transaction.ts
index 319c34303777..bcd34b0ac2aa 100644
--- a/libs/coin-modules/coin-cardano/src/transaction.ts
+++ b/libs/coin-modules/coin-cardano/src/transaction.ts
@@ -41,6 +41,7 @@ export const fromTransactionRaw = (tr: TransactionRaw): Transaction => {
     fees: tr.fees ? new BigNumber(tr.fees) : undefined,
     memo: tr.memo,
     poolId: tr.poolId,
+    protocolParams: tr.protocolParams,
   };
 };
 
@@ -53,6 +54,7 @@ export const toTransactionRaw = (t: Transaction): TransactionRaw => {
     fees: t.fees?.toString() || undefined,
     memo: t.memo,
     poolId: t.poolId,
+    protocolParams: t.protocolParams,
   };
 };
 
diff --git a/libs/coin-modules/coin-cardano/src/types.ts b/libs/coin-modules/coin-cardano/src/types.ts
index 4d1e8bb437a5..388f853305d7 100644
--- a/libs/coin-modules/coin-cardano/src/types.ts
+++ b/libs/coin-modules/coin-cardano/src/types.ts
@@ -177,6 +177,7 @@ export type Transaction = TransactionCommon & {
   fees?: BigNumber;
   memo?: string;
   poolId: string | undefined;
+  protocolParams?: ProtocolParams;
   // add here all transaction-specific fields if you implement other modes than "send"
 };
 
@@ -189,6 +190,7 @@ export type TransactionRaw = TransactionCommonRaw & {
   fees?: string;
   memo?: string;
   poolId: string | undefined;
+  protocolParams?: ProtocolParams;
   // also the transaction fields as raw JSON data
 };
 
diff --git a/libs/ledger-live-common/src/families/cardano/config.ts b/libs/ledger-live-common/src/families/cardano/config.ts
index c0a3d93b10a1..465a1254be11 100644
--- a/libs/ledger-live-common/src/families/cardano/config.ts
+++ b/libs/ledger-live-common/src/families/cardano/config.ts
@@ -1,12 +1,15 @@
-import { ConfigInfo } from "@ledgerhq/live-config/LiveConfig";
+import { CardanoCoinConfig } from "@ledgerhq/coin-cardano/config";
+import { CurrencyLiveConfigDefinition } from "../../config";
 
-export const cardanoConfig: Record<string, ConfigInfo> = {
+export const cardanoConfig: CurrencyLiveConfigDefinition = {
   config_currency_cardano: {
     type: "object",
     default: {
       status: {
         type: "active",
       },
-    },
+      maxFeesWarning: 5e6,
+      maxFeesError: 10e6,
+    } as CardanoCoinConfig,
   },
 };
diff --git a/libs/ledger-live-common/src/families/cardano/setup.ts b/libs/ledger-live-common/src/families/cardano/setup.ts
index d2b486493ef7..de2517266374 100644
--- a/libs/ledger-live-common/src/families/cardano/setup.ts
+++ b/libs/ledger-live-common/src/families/cardano/setup.ts
@@ -24,6 +24,9 @@ import type {
 import { CreateSigner, createResolver, executeWithSigner } from "../../bridge/setup";
 import type { Resolver } from "../../hw/getAddress/types";
 import signerSerializer from "./signerSerializer";
+import { getCurrencyConfiguration } from "../../config";
+import { CardanoCoinConfig } from "@ledgerhq/coin-cardano/config";
+import { getCryptoCurrencyById } from "@ledgerhq/cryptoassets/currencies";
 
 function findNetwork(networkParams: CardanoLikeNetworkParameters) {
   return networkParams.networkId === Networks.Mainnet.networkId
@@ -81,8 +84,13 @@ const createSigner: CreateSigner<CardanoSigner> = (transport: Transport) => {
   };
 };
 
+const getCurrencyConfig = () => {
+  return getCurrencyConfiguration<CardanoCoinConfig>(getCryptoCurrencyById("cardano"));
+};
+
 const bridge: Bridge<Transaction, CardanoAccount, TransactionStatus> = createBridges(
   executeWithSigner(createSigner),
+  getCurrencyConfig,
 );
 
 const resolver: Resolver = createResolver(createSigner, cardanoResolver);