default void writeShort(final short s) {
    final byte[] res = new byte[2];
    res[0] = (byte) (s >> 8);
    res[1] = (byte) s;
    writeBytes(Bytes.wrap(res));
  }
Writes a 2-bytes value.

<p>Note that this is not a "scalar" write: the value will be encoded with exactly 2 bytes.

@param s The 2-bytes short to write.
ethereum/rlp/src/main/java/org/hyperledger/besu/ethereum/rlp/RLPOutput.java