Method fromValue

lib.commonjs/utils/fixednumber.js:465–482

* Creates a new [[FixedNumber]] for %%value%% divided by * %%decimal%% places with %%format%%. * * This will throw a [[NumericFaultError]] if %%value%% (once adjusted * for %%decimals%%) cannot fit in %%format%%, either due to overflow * or underflow (precision loss).

(_value, _decimals, _format)

     *  or underflow (precision loss).
     */
    static fromValue(_value, _decimals, _format) {
        const decimals = (_decimals == null) ? 0 : (0, maths_js_1.getNumber)(_decimals);
        const format = getFormat(_format);
        let value = (0, maths_js_1.getBigInt)(_value, "value");
        const delta = decimals - format.decimals;
        if (delta > 0) {
            const tens = getTens(delta);
            (0, errors_js_1.assert)((value % tens) === BN_0, "value loses precision for format", "NUMERIC_FAULT", {
                operation: "fromValue", fault: "underflow", value: _value
            });
            value /= tens;
        }
        else if (delta < 0) {
            value *= getTens(-delta);
        }
        checkValue(value, format, "fromValue");
        return new FixedNumber(_guard, value, format);
    }
    /**
     *  Creates a new [[FixedNumber]] for %%value%% with %%format%%.
     *