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Do not throw on parseUnits if input truncatable #1019

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Do not throw on parseUnits if input truncatable #1019

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7 changes: 6 additions & 1 deletion packages/bignumber/src.ts/fixednumber.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,12 @@ export function parseFixed(value: string, decimals?: BigNumberish): BigNumber {

// Prevent underflow
if (fraction.length > multiplier.length - 1) {
throwFault("fractional component exceeds decimals", "underflow", "parseFixed");
// handle case 123.45600000
if (fraction.slice(multiplier.length, fraction.length) !== '0'.repeat(fraction.length-multiplier.length-1)) {
throwFault("fractional component exceeds decimals", "underflow", "parseFixed");
} else {
fraction = fraction.slice(0, multiplier.length)
}
}

// Fully pad the string with zeros to get to wei
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