Bugfix/tron activation fee (#7087)

* fix tron activation cost * chore: changeset * chore: fix tests
LedgerHQ · Jun 13, 2024 · 6b3c8ca · 6b3c8ca
1 parent ceb3c25
commit 6b3c8ca
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Showing 4 changed files with 8 additions and 7 deletions.
diff --git a/.changeset/soft-laws-call.md b/.changeset/soft-laws-call.md
@@ -0,0 +1,5 @@
+---
+"@ledgerhq/live-common": patch
+---
+
+fixed tron activation fee
diff --git a/libs/ledger-live-common/src/exchange/swap/hooks/useUpdateMaxAmount.ts b/libs/ledger-live-common/src/exchange/swap/hooks/useUpdateMaxAmount.ts
@@ -43,10 +43,6 @@ export const useUpdateMaxAmount = ({
           let additionalFees;
           if (tx.family === "evm" && next) {
             additionalFees = new BigNumber(5000000000000000); // 0,005 ETH/BNB/MATIC
-          } else if (tx.family === "tron" && next) {
-            // https://github.com/tronprotocol/documentation/blob/master/TRX/Tron-overview.md
-            // 1 TRX=1,000,000 sun.
-            additionalFees = new BigNumber(1).multipliedBy(1_000_000); // 1 TRX
           }
           return {
             ...tx,

diff --git a/libs/ledger-live-common/src/families/tron/bridge.integration.test.ts b/libs/ledger-live-common/src/families/tron/bridge.integration.test.ts
@@ -457,8 +457,8 @@ const tron: CurrenciesData<Transaction> = {
             warnings: {
               fee: new TronUnexpectedFees("Estimated fees"),
             },
-            totalSpent: new BigNumber("2000000"),
-            estimatedFees: new BigNumber("1000000"),
+            totalSpent: new BigNumber("2100000"),
+            estimatedFees: new BigNumber("1100000"),
           },
         },
         {

diff --git a/libs/ledger-live-common/src/families/tron/constants.ts b/libs/ledger-live-common/src/families/tron/constants.ts
@@ -1,4 +1,4 @@
 import { BigNumber } from "bignumber.js";
 
 export const ONE_TRX = new BigNumber(1000000);
-export const ACTIVATION_FEES = new BigNumber(1000000);
+export const ACTIVATION_FEES = new BigNumber(1100000); // ONE TRX fee + 0.1 TRX activation cost