Method keccak256

java/lib/src/main/java/io/github/ccxt/Exchange.java:2654–2658

(byte[] input)

    }

    private static byte[] keccak256(byte[] input) {
        org.bouncycastle.jcajce.provider.digest.Keccak.Digest256 k = new org.bouncycastle.jcajce.provider.digest.Keccak.Digest256();
        k.update(input, 0, input.length);
        return k.digest();
    }

    public Object packb(Object data) {
        try (java.io.ByteArrayOutputStream out = new java.io.ByteArrayOutputStream();