Method extendedEcMult

java/lib/src/main/java/io/github/ccxt/Exchange.java:3144–3153

(BigInteger scalar, ExtendedStarknetPoint point)

    }

    private static ExtendedStarknetPoint extendedEcMult(BigInteger scalar, ExtendedStarknetPoint point)
    {
        if (scalar.equals(BigInteger.ONE)) {
            return point;
        }
        if (scalar.mod(BigInteger.valueOf(2)).equals(BigInteger.ZERO)) {
            return extendedEcMult(scalar.divide(BigInteger.valueOf(2)), extendedEcDouble(point));
        }
        return extendedEcAdd(extendedEcMult(scalar.subtract(BigInteger.ONE), point), point);
    }

    private static class ExtendedStarknetPoint {
        BigInteger x;