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fix: fix validateTokensInput comma separator processing

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This commit is contained in:
Andrew Besedin 2026-02-25 17:51:51 +03:00
parent 60a0ee149b
commit ef43f69fd4
1 changed files with 88 additions and 88 deletions
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176
shared/src/utils.ts
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@ -1,89 +1,89 @@
import Decimal from "decimal.js";
export function validateTokensInput(input: string | number, decimal_point: number = 12) {
if (typeof input === 'number') {
input = input.toString();
}
if (input === "") {
return {
valid: false,
error: 'Invalid input',
};
}
input = input.replace(/[^0-9.,]/g, '');
const MAX_NUMBER = new Decimal(2).pow(64).minus(1);
if (decimal_point < 0 || decimal_point > 18) {
return {
valid: false,
error: 'Invalid decimal point',
};
}
const dotInput = input.replace(/,/g, '');
const decimalDevider = new Decimal(10).pow(decimal_point);
const maxAllowedNumber = MAX_NUMBER.div(decimalDevider);
const minAllowedNumber = new Decimal(1).div(decimalDevider);
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(Math.max(20 - beforeDotLength, 0));
if (roundedInput.replace(/./g, '').length <= 20) {
return roundedInput;
}
}
return false;
} else {
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,
error: 'Invalid amount - number is too big or has too many decimal points',
};
}
const dotInputDecimal = new Decimal(rounded);
if (dotInputDecimal.gt(maxAllowedNumber)) {
return {
valid: false,
error: 'Invalid amount - number is too big',
};
}
if (dotInputDecimal.lt(minAllowedNumber)) {
return {
valid: false,
error: 'Invalid amount - number is too small',
};
}
return {
valid: true
};
import Decimal from "decimal.js";
export function validateTokensInput(input: string | number, decimal_point: number = 12) {
if (typeof input === 'number') {
input = input.toString();
}
if (input === "") {
return {
valid: false,
error: 'Invalid input',
};
}
input = input.replace(/[^0-9.,]/g, '');
const MAX_NUMBER = new Decimal(2).pow(64).minus(1);
if (decimal_point < 0 || decimal_point > 18) {
return {
valid: false,
error: 'Invalid decimal point',
};
}
const dotInput = input.replace(/,/g, '.');
const decimalDevider = new Decimal(10).pow(decimal_point);
const maxAllowedNumber = MAX_NUMBER.div(decimalDevider);
const minAllowedNumber = new Decimal(1).div(decimalDevider);
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(Math.max(20 - beforeDotLength, 0));
if (roundedInput.replace(/./g, '').length <= 20) {
return roundedInput;
}
}
return false;
} else {
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,
error: 'Invalid amount - number is too big or has too many decimal points',
};
}
const dotInputDecimal = new Decimal(rounded);
if (dotInputDecimal.gt(maxAllowedNumber)) {
return {
valid: false,
error: 'Invalid amount - number is too big',
};
}
if (dotInputDecimal.lt(minAllowedNumber)) {
return {
valid: false,
error: 'Invalid amount - number is too small',
};
}
return {
valid: true
};
}