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fix: scientific notation

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This commit is contained in:
AzizbekFayziyev 2025-07-12 15:25:23 +05:00
parent bf600c32c8
commit 4f731bdaee
1 changed files with 19 additions and 30 deletions
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49
shared/utils.ts
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@ -3,20 +3,10 @@ import Decimal from 'decimal.js';
export function validateTokensInput(input: string | number, decimal_point = 12) {
let inputVal = input;
if (typeof inputVal === 'number') {
// scientific notation check
if (inputVal.toString().toLowerCase().includes('e')) {
return {
valid: false,
error: 'Scientific notation is not allowed',
};
}
inputVal = inputVal.toString();
} else if (/^[+-]?\d+(\.\d+)?[eE][+-]?\d+$/.test(inputVal)) {
if (decimal_point < 0 || decimal_point > 18) {
return {
valid: false,
error: 'Scientific notation is not allowed',
error: 'Invalid decimal point',
};
}
@ -27,27 +17,36 @@ export function validateTokensInput(input: string | number, decimal_point = 12)
};
}
inputVal = inputVal.replace(/[^0-9.,]/g, '');
const MAX_NUMBER = new Decimal(2).pow(64).minus(1);
if (decimal_point < 0 || decimal_point > 18) {
// Normalize input using Decimal
try {
const decimal = new Decimal(inputVal);
inputVal = decimal.toFixed();
} catch (e) {
return {
valid: false,
error: 'Invalid decimal point',
error: 'Invalid number format',
};
}
inputVal = inputVal.replace(/[^0-9.,]/g, '');
const dotInput = inputVal.replace(/,/g, '');
const MAX_NUMBER = new Decimal(2).pow(64).minus(1);
const decimalDevider = new Decimal(10).pow(decimal_point);
const maxAllowedNumber = MAX_NUMBER.div(decimalDevider);
const minAllowedNumber = new Decimal(1).div(decimalDevider);
const decimalsAmount = dotInput.split('.')[1]?.length || 0;
if (decimalsAmount > decimal_point) {
return {
valid: false,
error: 'Invalid amount - too many decimal points',
};
}
const rounded = (() => {
if (dotInput.replace('.', '').length > 20) {
const decimalParts = dotInput.split('.');
if (decimalParts.length === 2 && decimalParts[1].length > 1) {
const beforeDotLength = decimalParts[0].length;
const roundedInput = new Decimal(dotInput).toFixed(
@ -58,21 +57,11 @@ export function validateTokensInput(input: string | number, decimal_point = 12)
return roundedInput;
}
}
return false;
}
return dotInput;
})();
const decimalsAmount = dotInput.split('.')[1]?.length || 0;
if (decimalsAmount > decimal_point) {
return {
valid: false,
error: 'Invalid amount - too many decimal points',
};
}
if (rounded === false) {
return {
valid: false,
@ -107,4 +96,4 @@ export function validateTokensInput(input: string | number, decimal_point = 12)
return {
valid: true,
};
}
}