1 files changed, 0 insertions, 112 deletions
diff --git a/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/bignum.cpp b/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/bignum.cpp
deleted file mode 100644
index 108b1eb04..000000000
--- a/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/bignum.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-#include <stdio.h>
-#include <iostream>
-#include <vector>
-#include <map>
-#include "bignum.h"
-
-//Integer to string conversion
-std::string unsignedToDecimal(unsigned branch) {
-    if (branch < 10) return nums.substr(branch, 1);
-    else return unsignedToDecimal(branch / 10) + nums.substr(branch % 10,1);
-}
-
-//Add two strings representing decimal values
-std::string decimalAdd(std::string a, std::string b) {
-    std::string o = a;
-    while (b.length() < a.length()) b = "0" + b;
-    while (o.length() < b.length()) o = "0" + o;
-    bool carry = false;
-    for (int i = o.length() - 1; i >= 0; i--) {
-        o[i] = o[i] + b[i] - '0';
-        if (carry) o[i]++;
-        if (o[i] > '9') {
-            o[i] -= 10;
-            carry = true;
-        }
-        else carry = false;
-    }
-    if (carry) o = "1" + o;
-    return o;
-}
-
-//Helper function for decimalMul
-std::string decimalDigitMul(std::string a, int dig) {
-    if (dig == 0) return "0";
-    else return decimalAdd(a, decimalDigitMul(a, dig - 1));
-}
-
-//Multiply two strings representing decimal values
-std::string decimalMul(std::string a, std::string b) {
-    std::string o = "0";
-	for (unsigned i = 0; i < b.length(); i++) {
-        std::string n = decimalDigitMul(a, b[i] - '0');
-        if (n != "0") {
-			for (unsigned j = i + 1; j < b.length(); j++) n += "0";
-        }
-        o = decimalAdd(o, n);
-    }
-    return o;
-}
-
-//Modexp
-std::string decimalModExp(std::string b, std::string e, std::string m) {
-    if (e == "0") return "1";
-    else if (e == "1") return b;
-    else if (decimalMod(e, "2") == "0") {
-        std::string o = decimalModExp(b, decimalDiv(e, "2"), m);
-        return decimalMod(decimalMul(o, o), m);
-    }
-    else {
-        std::string o = decimalModExp(b, decimalDiv(e, "2"), m);
-        return decimalMod(decimalMul(decimalMul(o, o), b), m);
-    }
-}
-
-//Is a greater than b? Flag allows equality
-bool decimalGt(std::string a, std::string b, bool eqAllowed) {
-    if (a == b) return eqAllowed;
-    return (a.length() > b.length()) || (a.length() >= b.length() && a > b);
-}
-
-//Subtract the two strings representing decimal values
-std::string decimalSub(std::string a, std::string b) {
-    if (b == "0") return a;
-    if (b == a) return "0";
-    while (b.length() < a.length()) b = "0" + b;
-    std::string c = b;
-	for (unsigned i = 0; i < c.length(); i++) c[i] = '0' + ('9' - c[i]);
-    std::string o = decimalAdd(decimalAdd(a, c).substr(1), "1");
-    while (o.size() > 1 && o[0] == '0') o = o.substr(1);
-    return o;
-}
-
-//Divide the two strings representing decimal values
-std::string decimalDiv(std::string a, std::string b) {
-    std::string c = b;
-    if (decimalGt(c, a)) return "0";
-    int zeroes = -1;
-    while (decimalGt(a, c, true)) {
-        zeroes += 1;
-        c = c + "0";
-    }
-    c = c.substr(0, c.size() - 1);
-    std::string quot = "0";
-    while (decimalGt(a, c, true)) {
-        a = decimalSub(a, c);
-        quot = decimalAdd(quot, "1");
-    }
-    for (int i = 0; i < zeroes; i++) quot += "0";
-    return decimalAdd(quot, decimalDiv(a, b));
-}
-
-//Modulo the two strings representing decimal values
-std::string decimalMod(std::string a, std::string b) {
-    return decimalSub(a, decimalMul(decimalDiv(a, b), b));
-}
-
-//String to int conversion
-unsigned decimalToUnsigned(std::string a) {
-    if (a.size() == 0) return 0;
-    else return (a[a.size() - 1] - '0') 
-        + decimalToUnsigned(a.substr(0,a.size()-1)) * 10;
-}