From 76cf30ab3c4efd185f544a5d5a853faf58a09d41 Mon Sep 17 00:00:00 2001
From: "Felix C. Morency" <1102868+fmorency@users.noreply.github.com>
Date: Tue, 26 Nov 2024 13:51:02 -0500
Subject: [PATCH] fix: send big numbers

---
 components/bank/forms/sendForm.tsx |  7 +---
 utils/maths.ts                     | 66 ++++--------------------------
 2 files changed, 9 insertions(+), 64 deletions(-)

diff --git a/components/bank/forms/sendForm.tsx b/components/bank/forms/sendForm.tsx
index 3bfecfb6..14345770 100644
--- a/components/bank/forms/sendForm.tsx
+++ b/components/bank/forms/sendForm.tsx
@@ -3,7 +3,7 @@ import { chainName } from '@/config';
 import { useFeeEstimation, useTx } from '@/hooks';
 import { cosmos } from '@liftedinit/manifestjs';
 import { PiCaretDownBold } from 'react-icons/pi';
-import { shiftDigits, truncateString } from '@/utils';
+import { parseNumberToBigInt, shiftDigits, truncateString } from '@/utils';
 import { CombinedBalanceInfo } from '@/utils/types';
 import { DenomImage } from '@/components/factory';
 import { Formik, Form } from 'formik';
@@ -96,10 +96,7 @@ export default function SendForm({
     setIsSending(true);
     try {
       const exponent = values.selectedToken.metadata?.denom_units[1]?.exponent ?? 6;
-      const amountInBaseUnits = Math.floor(
-        parseFloat(values.amount) * Math.pow(10, exponent)
-      ).toString();
-
+      const amountInBaseUnits = parseNumberToBigInt(values.amount, exponent).toString();
       const msg = send({
         fromAddress: address,
         toAddress: values.recipient,
diff --git a/utils/maths.ts b/utils/maths.ts
index 1f37d734..7dc09011 100644
--- a/utils/maths.ts
+++ b/utils/maths.ts
@@ -31,69 +31,17 @@ export const shiftDigits = (
   }
 };
 
-export const toNumber = (val: string, decimals: number = 6) => {
-  return new BigNumber(val).decimalPlaces(decimals).toNumber();
-};
-
-export const formatNumber = (num: number) => {
-  if (num === 0) return '0';
-  if (num < 0.001) return '<0.001';
-
-  const truncate = (number: number, decimalPlaces: number) => {
-    const numStr = number.toString();
-    const dotIndex = numStr.indexOf('.');
-    if (dotIndex === -1) return numStr;
-    const endIndex = decimalPlaces > 0 ? dotIndex + decimalPlaces + 1 : dotIndex;
-    return numStr.substring(0, endIndex);
-  };
-
-  if (num < 1) {
-    return truncate(num, 3);
-  }
-  if (num < 100) {
-    return truncate(num, 1);
-  }
-  if (num < 1000) {
-    return truncate(num, 0);
-  }
-  if (num >= 1000 && num < 1000000) {
-    return truncate(num / 1000, 0) + 'K';
-  }
-  if (num >= 1000000 && num < 1000000000) {
-    return truncate(num / 1000000, 0) + 'M';
-  }
-  if (num >= 1000000000) {
-    return truncate(num / 1000000000, 0) + 'B';
-  }
+export const parseNumberToBigInt = (v: string, maxDigits: number = 6) => {
+  const amount = BigNumber(v);
+  const precision = BigNumber(`1e${maxDigits}`);
+  const b = amount.times(precision).toFixed();
+  return BigInt(b);
 };
 
-export function truncateToTwoDecimals(num: number) {
-  const multiplier = Math.pow(10, 2);
-  return Math.floor(num * multiplier) / multiplier;
-}
-
-export const sum = (...args: string[]) => {
-  return args.reduce((prev, cur) => prev.plus(cur), new BigNumber(0)).toString();
+export const toNumber = (val: string, decimals: number = 6) => {
+  return new BigNumber(val).decimalPlaces(decimals).toNumber();
 };
 
-export function abbreviateNumber(value: number): string {
-  if (value < 1000) {
-    return Number(value.toFixed(1)).toString();
-  }
-
-  const suffixes = ['', 'k', 'M', 'B', 'T'];
-
-  const suffixNum = Math.floor(Math.log10(value) / 3);
-
-  let shortValue = value / Math.pow(1000, suffixNum);
-
-  shortValue = Math.round(shortValue * 10) / 10;
-
-  let newValue = shortValue % 1 === 0 ? shortValue.toString() : shortValue.toFixed(1);
-
-  return newValue + suffixes[suffixNum];
-}
-
 export const calculateIsUnsafe = (
   newPower: string | number,
   currentPower: string | number,