fix: remove unnatural Ada rounding

apps/browser-extension-wallet/src/api/__tests__/input-output-transformer.test.ts

@@ -32,7 +32,7 @@ describe('Testing inputOutputTransformer function', () => {
     expect(result.addr).toEqual(
       'addr_test1qz2fxv2umyhttkxyxp8x0dlpdt3k6cwng5pxj3jhsydzer3jcu5d8ps7zex2k2xt3uqxgjqnnj83ws8lhrn648jjxtwq2ytjqp'
     );
-    expect(result.amount).toBe('1.00');
+    expect(result.amount).toBe('1');
     expect(result.assetList.length).toEqual(0);
   });
 
@@ -46,7 +46,7 @@ describe('Testing inputOutputTransformer function', () => {
     expect(result.addr).toEqual(
       'addr_test1qz2fxv2umyhttkxyxp8x0dlpdt3k6cwng5pxj3jhsydzer3jcu5d8ps7zex2k2xt3uqxgjqnnj83ws8lhrn648jjxtwq2ytjqp'
     );
-    expect(result.amount).toBe('3.00');
+    expect(result.amount).toBe('3');
     expect(result.assetList.length).toEqual(0);
   });
 
@@ -66,7 +66,7 @@ describe('Testing inputOutputTransformer function', () => {
     expect(result.addr).toEqual(
       'addr_test1qz2fxv2umyhttkxyxp8x0dlpdt3k6cwng5pxj3jhsydzer3jcu5d8ps7zex2k2xt3uqxgjqnnj83ws8lhrn648jjxtwq2ytjqp'
     );
-    expect(result.amount).toBe('3.00');
+    expect(result.amount).toBe('3');
     expect(result.assetList.length).toEqual(1);
   });
 });

apps/browser-extension-wallet/src/api/__tests__/wallet-balance-transformer.test.ts

@@ -5,13 +5,13 @@ import { walletBalanceTransformer } from '../transformers';
 describe('Testing walletBalanceTransformer function', () => {
   test('given a wallet balance in lovelace should return the balance in ada and undefined for fiat', () => {
     const result = walletBalanceTransformer('10000000');
-    expect(result.coinBalance).toBe('10.00');
+    expect(result.coinBalance).toBe('10');
     expect(result.fiatBalance).toBeUndefined();
   });
 
   test('given a wallet balance in lovelace and a fiat price should return the balance in ada and in fiat', () => {
     const result = walletBalanceTransformer('10000000', 2);
-    expect(result.coinBalance).toBe('10.00');
+    expect(result.coinBalance).toBe('10');
     expect(result.fiatBalance).toBe('20.00');
   });
 });

apps/browser-extension-wallet/src/features/send/helpers/__tests__/transformers.test.ts

@@ -15,7 +15,7 @@ describe('Testing availableCoinsTransformer function', () => {
     const coins = availableCoinsTransformer(totalCoins.toString(), assets);
     expect(coins).toEqual([
       {
-        balance: '10.00',
+        balance: '10',
         id: '1',
         symbol: 'ADA'
       },

apps/browser-extension-wallet/src/utils/constants.ts

@@ -12,12 +12,9 @@ export const CARDANO_COIN_SYMBOL: { [key in Wallet.Cardano.NetworkId]: ADASymbol
 export const cardanoCoin: Wallet.CoinId = {
   id: '1',
   name: 'Cardano',
-  decimals: 6,
   symbol: CARDANO_COIN_SYMBOL[Wallet.Cardano.NetworkId.Mainnet]
 };
 
-export const EPOCH_DURATION_DAYS = 5;
-
 export const MIN_COIN_TO_SEND = 1;
 
 type StaticBalanceTracker = {

apps/browser-extension-wallet/src/utils/mocks/test-helpers.tsx

@@ -569,7 +569,7 @@ export const cardanoStakePoolSelectedDetails = {
   status: 'active',
   ticker: 'STTST',
   blocks: '20',
-  pledge: '2000.00'
+  pledge: '2000'
 };
 
 export const transformedStakePool = {
@@ -585,7 +585,7 @@ export const transformedStakePool = {
     'stake_test1uqrw9tjymlm8wrwq7jk68n6v7fs9qz8z0tkdkve26dylmfc2ux2hj',
     'stake_test1uq7g7kqeucnqfweqzgxk3dw34e8zg4swnc7nagysug2mm4cm77jrx'
   ],
-  pledge: '2000.00ADA',
+  pledge: '2000ADA',
   retired: false,
   saturation: '5.12',
   size: '- %',

apps/browser-extension-wallet/src/views/browser-view/features/activity/helpers/__tests__/pending-tx-transformer.test.ts

@@ -117,10 +117,10 @@ describe('Testing tx transformers utils', () => {
           deposit: undefined,
           depositReclaim: undefined,
           direction: 'Outgoing',
-          fee: '1.00',
+          fee: '1',
           fiatAmount: '1.00 USD',
           id: '6804edf9712d2b619edb6ac86861fe93a730693183a262b165fcc1ba1bc99cad',
-          amount: '1.00 ADA',
+          amount: '1 ADA',
           assets: [
             {
               id: '6b8d07d69639e9413dd637a1a815a7323c69c86abbafb66dbfdb1aa7',
@@ -141,17 +141,15 @@ describe('Testing tx transformers utils', () => {
   });
 
   describe('getFormattedFiatAmount', () => {
-    test('shoud return properly formatted fiat amount', () => {
-      const amount = new BigNumber('10');
+    test('should return properly formatted fiat amount', () => {
+      const amount = new BigNumber('5500000');
       const fiatPrice = 2;
       const fiatCurrency = { code: 'code', symbol: 'symbol' } as unknown as CurrencyInfo;
       mockLovelacesToAdaString.mockImplementationOnce((val) => val);
 
-      expect(getFormattedFiatAmount({ amount, fiatPrice, fiatCurrency })).toEqual(
-        `${amount.times(new BigNumber(fiatPrice)).toString()} ${fiatCurrency.code}`
-      );
+      expect(getFormattedFiatAmount({ amount, fiatPrice, fiatCurrency })).toEqual(`11.00 ${fiatCurrency.code}`);
     });
-    test('shoud return properly formatted fiat amount in case there is no fiat price', () => {
+    test('should return properly formatted fiat amount in case there is no fiat price', () => {
       const amount = new BigNumber('10');
       const fiatPrice = 0;
       const fiatCurrency = { code: 'code', symbol: 'symbol' } as unknown as CurrencyInfo;

apps/browser-extension-wallet/src/views/browser-view/features/activity/helpers/common-tx-transformer.ts

@@ -39,7 +39,7 @@ export const getFormattedFiatAmount = ({
   fiatCurrency: CurrencyInfo;
 }): string => {
   const fiatAmount = fiatPrice
-    ? Wallet.util.lovelacesToAdaString(amount.times(new BigNumber(fiatPrice)).toString())
+    ? Wallet.util.convertLovelaceToFiat({ lovelaces: amount.toString(), fiat: fiatPrice }).toString()
     : '';
   return fiatAmount ? `${fiatAmount} ${fiatCurrency.code}` : '-';
 };

apps/browser-extension-wallet/src/views/browser-view/features/send-transaction/components/Form/CoinInput/__tests__/util.test.ts

@@ -31,7 +31,7 @@ describe('CoinInput util', () => {
   describe('getADACoinProperties', () => {
     test('returns 0 for availableADA and false for hasMaxBtn when balance is 0', () => {
       expect(getADACoinProperties('0', '1000000', '0', '0')).toEqual({
-        availableADA: '0.00',
+        availableADA: '0',
         max: '1',
         hasMaxBtn: false,
         hasReachedMaxAmount: false,
@@ -40,7 +40,7 @@ describe('CoinInput util', () => {
     });
     test('returns 0 for max and true for hasReachedMaxAmount when spendable coins is 0', () => {
       expect(getADACoinProperties('1000000', '0', '0', '0')).toEqual({
-        availableADA: '1.00',
+        availableADA: '1',
         max: '0',
         hasMaxBtn: true,
         hasReachedMaxAmount: true,
@@ -49,7 +49,7 @@ describe('CoinInput util', () => {
     });
     test('returns formatted balance as availableADA, and the spendable coin in ADA as max when there is no spending', () => {
       expect(getADACoinProperties('20000000', '10000000', '0', '0')).toEqual({
-        availableADA: '20.00',
+        availableADA: '20',
         max: '10',
         hasMaxBtn: true,
         hasReachedMaxAmount: false,
@@ -58,7 +58,7 @@ describe('CoinInput util', () => {
     });
     test('returns the calculated max amount when there is less spent coin than spendable coin', () => {
       expect(getADACoinProperties('20000000', '10000000', '5', '2')).toEqual({
-        availableADA: '20.00',
+        availableADA: '20',
         max: '7',
         hasMaxBtn: true,
         hasReachedMaxAmount: false,
@@ -67,7 +67,7 @@ describe('CoinInput util', () => {
     });
     test('returns max amount as 0 and hasReachedMaxAmount as true when there is more spent coin than spendable coin', () => {
       expect(getADACoinProperties('20000000', '10000000', '10', '0')).toEqual({
-        availableADA: '20.00',
+        availableADA: '20',
         max: '0',
         hasMaxBtn: true,
         hasReachedMaxAmount: true,

apps/browser-extension-wallet/src/views/browser-view/features/send-transaction/components/Form/CoinInput/useSelectedCoins.tsx

@@ -193,7 +193,7 @@ export const useSelectedCoins = ({
         },
         formattedFiatValue: `= ${compactNumberWithUnit(fiatValue)} ${fiatCurrency?.code}`,
         fiatValue: `= ${fiatValue} ${fiatCurrency?.code}`,
-        maxDecimals: cardanoCoin.decimals
+        maxDecimals: 6
       } as AssetInputListProps['rows'][number];
     }
 

apps/browser-extension-wallet/src/views/browser-view/features/send-transaction/components/Form/CoinInput/util.ts

@@ -47,7 +47,7 @@ export const getADACoinProperties = (
 ): ADARow => {
   // Convert to ADA
   const availableADA = Wallet.util.lovelacesToAdaString(balance);
-  const spendableCoinInAda = Wallet.util.lovelacesToAdaString(spendableCoin, undefined, BigNumber.ROUND_DOWN);
+  const spendableCoinInAda = Wallet.util.lovelacesToAdaString(spendableCoin);
   // Calculate max amount in ADA
   const max = getMaxSpendableAmount(spendableCoinInAda, spentCoins, currentSpendingAmount);
   return {

packages/cardano/src/wallet/types.ts

@@ -29,7 +29,6 @@ export type CoinId = {
   id: string;
   symbol: string;
   name: string;
-  decimals: number;
 };
 
 export enum TransactionStatus {

packages/cardano/src/wallet/util/__tests__/stake-pool-transformer.test.ts

@@ -7,7 +7,6 @@ import { stakePoolTransformer } from '../stake-pool-transformer';
 const cardanoCoin: CoinId = {
   id: '1',
   name: 'Cardano',
-  decimals: 6,
   symbol: 'ADA'
 };
 

packages/cardano/src/wallet/util/__tests__/unit-converters.test.ts

@@ -8,14 +8,14 @@ import {
 } from '../unit-converters';
 
 describe('Testing lovelacesToAdaString function', () => {
-  test('should convert lovelaces to ada', async () => {
+  test('should convert lovelaces to ada - one million', async () => {
     const result = lovelacesToAdaString('1000000');
-    expect(result).toBe('1.00');
+    expect(result).toBe('1');
   });
 
-  test('should return ada value with 4 decimals', async () => {
-    const result = lovelacesToAdaString('1000000', 4);
-    expect(result).toBe('1.0000');
+  test('should convert lovelaces to ada - one million and one', async () => {
+    const result = lovelacesToAdaString('1000001');
+    expect(result).toBe('1.000001');
   });
 });
 
@@ -63,6 +63,6 @@ describe('Testing getFormattedAmount function', () => {
       decimals: 2
     };
     const result = getFormattedAmount({ amount: '2000000', cardanoCoin });
-    expect(result).toBe('2.00 symbol');
+    expect(result).toBe('2 symbol');
   });
 });

packages/cardano/src/wallet/util/unit-converters.ts

@@ -4,11 +4,8 @@ import { CoinId } from '../types';
 const LOVELACE_VALUE = 1_000_000;
 const DEFAULT_DECIMALS = 2;
 
-export const lovelacesToAdaString = (
-  lovelaces: string,
-  decimalValues: number = DEFAULT_DECIMALS,
-  roudingMode: BigNumber.RoundingMode = BigNumber.ROUND_HALF_UP
-): string => new BigNumber(lovelaces).dividedBy(LOVELACE_VALUE).toFixed(decimalValues, roudingMode);
+export const lovelacesToAdaString = (lovelaces: string): string =>
+  new BigNumber(lovelaces).dividedBy(LOVELACE_VALUE).toString();
 
 export const adaToLovelacesString = (ada: string): string => new BigNumber(ada).multipliedBy(LOVELACE_VALUE).toString();
 

packages/core/src/ui/components/ActivityDetail/__tests__/TransactionDetails.test.tsx

@@ -11,7 +11,6 @@ const transactionDate = '2021/09/10';
 export const cardanoCoin: Wallet.CoinId = {
   id: '1',
   name: 'Cardano',
-  decimals: 6,
   symbol: 'A'
 };