#ifndef BITCOIN_BIGNUM_H
#define BITCOIN_BIGNUM_H
+
+#include "util.h"
+#include "uint256.h"
+
+#include <openssl/bn.h>
+
#include <stdexcept>
#include <vector>
-#include <openssl/bn.h>
-#include "util.h"
/** Errors thrown by the bignum class */
class bignum_error : public std::runtime_error