fix approve operations tron

.changeset/curly-terms-rescue.md

@@ -0,0 +1,5 @@
+---
+"@ledgerhq/coin-tron": patch
+---
+
+Fix approve operations on Tron

libs/coin-modules/coin-tron/src/logic/utils.test.ts

@@ -0,0 +1,77 @@
+import { OperationType } from "@ledgerhq/types-live";
+import { TrongridTxInfo, TrongridTxType } from "../types";
+import { txInfoToOperation } from "./utils";
+
+jest.mock("@ledgerhq/coin-framework/operation", () => ({
+  encodeOperationId: jest.fn(() => "encodedOpId"),
+}));
+
+let mockTx: TrongridTxInfo;
+
+const testingMap: Record<TrongridTxType, OperationType> = {
+  TransferContract: "IN",
+  TransferAssetContract: "IN",
+  TriggerSmartContract: "IN",
+  ContractApproval: "APPROVE",
+  ExchangeTransactionContract: "OUT",
+  VoteWitnessContract: "VOTE",
+  WithdrawBalanceContract: "REWARD",
+  FreezeBalanceContract: "FREEZE",
+  FreezeBalanceV2Contract: "FREEZE",
+  UnfreezeBalanceV2Contract: "UNFREEZE",
+  WithdrawExpireUnfreezeContract: "WITHDRAW_EXPIRE_UNFREEZE",
+  UnDelegateResourceContract: "UNDELEGATE_RESOURCE",
+  UnfreezeBalanceContract: "LEGACY_UNFREEZE",
+};
+
+describe("txInfoToOperation", () => {
+  beforeEach(() => {
+    mockTx = {} as TrongridTxInfo;
+  });
+
+  it.each(Object.keys(testingMap))(
+    `should return correct operation type for %p trongrid tx type`,
+    trongridTxType => {
+      const tx: TrongridTxInfo = {
+        ...mockTx,
+        type: trongridTxType as TrongridTxType,
+      };
+
+      expect(txInfoToOperation("accountId", "address", tx)?.type).toEqual(
+        testingMap[trongridTxType as keyof Record<TrongridTxType, OperationType>],
+      );
+    },
+  );
+
+  it.each(["TransferContract", "TransferAssetContract", "TriggerSmartContract"])(
+    "should return OUT operation type when from is equal to user address for %p trongrid tx type",
+    trongridTxType => {
+      const tx: TrongridTxInfo = {
+        ...mockTx,
+        type: trongridTxType as TrongridTxType,
+        from: "address",
+      };
+
+      expect(txInfoToOperation("accountId", "address", tx)?.type).toEqual("OUT");
+    },
+  );
+
+  it("should return undefined operation type for unknown tx type", () => {
+    const tx: TrongridTxInfo = {
+      ...mockTx,
+      type: "Unknown" as TrongridTxType,
+    };
+
+    expect(txInfoToOperation("accountId", "address", tx)).toBeUndefined();
+  });
+
+  it("should return correct encoded operation id", () => {
+    const tx: TrongridTxInfo = {
+      ...mockTx,
+      type: "TransferContract",
+      txID: "txId",
+    };
+
+    expect(txInfoToOperation("accountId", "address", tx)?.id).toEqual("encodedOpId");
+  });
+});

libs/coin-modules/coin-tron/src/logic/utils.ts

@@ -33,6 +33,7 @@ const parentTx = [
   "UnDelegateResourceContract",
   "FreezeBalanceContract",
   "UnfreezeBalanceContract",
+  "ContractApproval",
 ];
 
 export const isParentTx = (tx: TrongridTxInfo): boolean => parentTx.includes(tx.type);
@@ -109,6 +110,9 @@ const getOperationType = (
     case "TriggerSmartContract":
       return tx.from === accountAddr ? "OUT" : "IN";
 
+    case "ContractApproval":
+      return "APPROVE";
+
     case "ExchangeTransactionContract":
       return "OUT";
 

libs/coin-modules/coin-tron/src/network/format.test.ts

@@ -0,0 +1,61 @@
+import BigNumber from "bignumber.js";
+import { formatTrongridTrc20TxResponse } from "./format";
+import { Trc20API } from "./types";
+
+describe("formatTrongridTrc20TxResponse", () => {
+  it("should return correct TrongridTxInfo for Approval tx type", () => {
+    const tx = {
+      from: "from",
+      to: "to",
+      block_timestamp: 1,
+      detail: {
+        ret: [{ fee: 1 }],
+      },
+      value: 1,
+      transaction_id: "txId",
+      token_info: {},
+      type: "Approval",
+    };
+    const result = formatTrongridTrc20TxResponse(tx as unknown as Trc20API);
+    expect(result).toEqual({
+      txID: "txId",
+      date: new Date(1),
+      type: "ContractApproval",
+      tokenId: undefined,
+      from: "from",
+      to: "to",
+      blockHeight: undefined,
+      value: new BigNumber(1),
+      fee: new BigNumber(1),
+      hasFailed: false,
+    });
+  });
+
+  it("should return correct TrongridTxInfo for Transfer tx type", () => {
+    const tx = {
+      from: "from",
+      to: "to",
+      block_timestamp: 1,
+      detail: {
+        ret: [{ fee: 1 }],
+      },
+      value: 1,
+      transaction_id: "txId",
+      token_info: { address: "tokenId" },
+      type: "Transfer",
+    };
+    const result = formatTrongridTrc20TxResponse(tx as unknown as Trc20API);
+    expect(result).toEqual({
+      txID: "txId",
+      date: new Date(1),
+      type: "TriggerSmartContract",
+      tokenId: "tokenId",
+      from: "from",
+      to: "to",
+      blockHeight: undefined,
+      value: new BigNumber(1),
+      fee: new BigNumber(1),
+      hasFailed: false,
+    });
+  });
+});

libs/coin-modules/coin-tron/src/network/format.ts

@@ -1,5 +1,5 @@
 import get from "lodash/get";
-import { TrongridExtraTxInfo, TrongridTxInfo, TronTransactionInfo } from "../types";
+import { TrongridExtraTxInfo, TrongridTxInfo, TrongridTxType, TronTransactionInfo } from "../types";
 import { TransactionTronAPI, Trc20API } from "./types";
 import BigNumber from "bignumber.js";
 import { log } from "@ledgerhq/logs";
@@ -12,24 +12,39 @@ export const encode58Check = (hex: string): string => bs58check.encode(Buffer.fr
 
 export const formatTrongridTrc20TxResponse = (tx: Trc20API): TrongridTxInfo | null | undefined => {
   try {
-    const { from, to, block_timestamp, detail, value, transaction_id, token_info } = tx;
-    const type = "TriggerSmartContract";
+    const { from, to, block_timestamp, detail, value, transaction_id, token_info, type } = tx;
     const txID = transaction_id;
-    const date = new Date(block_timestamp);
-    const tokenId = token_info.address ?? undefined;
-    const formattedValue = value ? new BigNumber(value) : new BigNumber(0);
+    let txType: TrongridTxType;
+    let tokenId: string | undefined;
     const fee = tx.detail.ret[0].fee || undefined;
+    const bnFee = new BigNumber(fee || 0);
+    let formattedValue;
+
+    switch (type) {
+      case "Approval":
+        txType = "ContractApproval";
+        formattedValue = bnFee;
+        break;
+      default:
+        txType = "TriggerSmartContract";
+        tokenId = token_info.address ?? undefined;
+        formattedValue = value ? new BigNumber(value) : new BigNumber(0);
+        break;
+    }
+
+    const date = new Date(block_timestamp);
+
     const blockHeight = detail ? detail.blockNumber : undefined;
     return {
       txID,
       date,
-      type,
-      tokenId,
+      type: txType,
+      tokenId: tokenId,
       from,
       to,
       blockHeight,
       value: formattedValue,
-      fee: new BigNumber(fee || 0),
+      fee: bnFee,
       hasFailed: false, // trc20 txs are succeeded if returned by trongrid,
     };
   } catch (e) {

libs/coin-modules/coin-tron/src/network/types.ts

@@ -104,7 +104,7 @@ export type Trc20API = {
   from: string;
   to: string;
   detail: TransactionTronAPI<Trc20Contract>;
-  type: string;
+  type: "Approval" | "Transfer";
   value?: string;
 };
 

libs/coin-modules/coin-tron/src/types/bridge.ts

@@ -64,6 +64,7 @@ export type TrongridTxType =
   | "UnfreezeBalanceContract"
   | "VoteWitnessContract"
   | "TriggerSmartContract"
+  | "ContractApproval"
   | "WithdrawBalanceContract"
   | "ExchangeTransactionContract"
   | "FreezeBalanceV2Contract"