tools for working with deterministic wallets.

Author: genjix

build.sh

@@ -19,9 +19,52 @@ cd showtx
 make
 cd ..
 echo "Compiled showtx"
+# Sign tx input
+cd sign-input
+make
+cd ..
+echo "Compiled sign-input"
+# Broadcast a transaction.
+cd broadcast-tx
+make
+cd ..
+echo "Compiled broadcast-tx"
+# Create new deterministic wallet
+cd newseed
+make
+cd ..
+echo "Compiled newseed"
+# Get master public key from a seed
+cd mpk
+make
+cd ..
+echo "Compiled mpk"
+# Generate a private key from a seed, number and optional for_change flag.
+cd genpriv
+make
+cd ..
+echo "Compiled genpriv"
+# Generate an address from a master pubkey, number and optional for_change flag.
+cd genpub
+make
+cd ..
+echo "Compiled genpub"
 # These 2 tools depend on Obelisk: http://github.com/genjix/obelisk
 #cd balance
 #make
 #cd history
 #make
 
+mkdir -p bin
+cp newpriv/newpriv bin/
+cp showpriv/showpriv bin/
+cp mktx/mktx bin/
+cp showtx/showtx bin/
+cp sign-input/sign-input bin/
+cp broadcast-tx/broadcast-tx bin/
+cp newseed/newseed bin/
+cp mpk/mpk bin/
+cp genpriv/genpriv bin/
+cp genpub/genpub bin/
+echo "Copied binaries to bin/"
+

genpriv/Makefile

@@ -0,0 +1,11 @@
+CXXFLAGS=$(shell pkg-config --cflags libbitcoin)
+LIBS=$(shell pkg-config --libs libbitcoin)
+
+default: genpriv
+
+main.o: main.cpp
+	g++ -c main.cpp -o main.o $(CXXFLAGS)
+
+genpriv: main.o
+	g++ -o genpriv main.o $(LIBS)
+

genpriv/main.cpp

@@ -0,0 +1,57 @@
+#include <boost/lexical_cast.hpp>
+#include <boost/algorithm/string.hpp>
+#include <bitcoin/bitcoin.hpp>
+using namespace bc;
+
+std::string dump_file(std::istream& in_file)
+{
+    std::istreambuf_iterator<char> it(in_file);
+    std::istreambuf_iterator<char> end;
+    return std::string(it, end);
+}
+
+int main(int argc, char** argv)
+{
+    if (argc != 2 && argc != 3)
+    {
+        std::cerr << "Usage: genpriv N [CHANGE]" << std::endl;
+        return -1;
+    }
+    size_t n;
+    try
+    {
+        n = boost::lexical_cast<size_t>(argv[1]);
+    }
+    catch (const boost::bad_lexical_cast&)
+    {
+        std::cerr << "genpriv: Bad N provided" << std::endl;
+        return -1;
+    }
+    bool for_change = false;
+    if (argc == 3)
+    {
+        std::string change_str = argv[2];
+        boost::algorithm::to_lower(change_str);
+        if (change_str == "true" || change_str == "1")
+            for_change = true;
+    }
+    std::string seed = dump_file(std::cin);
+    boost::algorithm::trim(seed);
+    deterministic_wallet wallet;
+    if (!wallet.set_seed(seed))
+    {
+        std::cerr << "genpriv: Error setting seed" << std::endl;
+        return -1;
+    }
+    secret_parameter secret = wallet.generate_secret(n, for_change);
+    elliptic_curve_key key;
+    if (!key.set_secret(secret))
+    {
+        std::cerr << "genpriv: Internal error setting secret" << std::endl;
+        return -1;
+    }
+    private_data raw_private_key = key.private_key();
+    std::cout << std::string(raw_private_key.begin(), raw_private_key.end());
+    return 0;
+}
+

genpub/Makefile

@@ -0,0 +1,11 @@
+CXXFLAGS=$(shell pkg-config --cflags libbitcoin)
+LIBS=$(shell pkg-config --libs libbitcoin)
+
+default: genpub
+
+main.o: main.cpp
+	g++ -c main.cpp -o main.o $(CXXFLAGS)
+
+genpub: main.o
+	g++ -o genpub main.o $(LIBS)
+

genpub/main.cpp

@@ -0,0 +1,66 @@
+#include <boost/lexical_cast.hpp>
+#include <boost/algorithm/string.hpp>
+#include <bitcoin/bitcoin.hpp>
+using namespace bc;
+
+std::string dump_file(std::istream& in_file)
+{
+    std::istreambuf_iterator<char> it(in_file);
+    std::istreambuf_iterator<char> end;
+    return std::string(it, end);
+}
+
+data_chunk read_mpk_data()
+{
+    std::string raw_mpk = dump_file(std::cin);
+    return data_chunk(raw_mpk.begin(), raw_mpk.end());
+}
+
+int main(int argc, char** argv)
+{
+    if (argc != 2 && argc != 3)
+    {
+        std::cerr << "Usage: genpub N [CHANGE]" << std::endl;
+        return -1;
+    }
+    size_t n;
+    try
+    {
+        n = boost::lexical_cast<size_t>(argv[1]);
+    }
+    catch (const boost::bad_lexical_cast&)
+    {
+        std::cerr << "genpub: Bad N provided" << std::endl;
+        return -1;
+    }
+    bool for_change = false;
+    if (argc == 3)
+    {
+        std::string change_str = argv[2];
+        boost::algorithm::to_lower(change_str);
+        if (change_str == "true" || change_str == "1")
+            for_change = true;
+    }
+    const data_chunk mpk = read_mpk_data();
+    if (mpk.empty())
+    {
+        std::cerr << "genpub: Empty master public key" << std::endl;
+        return -1;
+    }
+    deterministic_wallet wallet;
+    if (!wallet.set_master_public_key(mpk))
+    {
+        std::cerr << "genpub: Error setting master public key" << std::endl;
+        return -1;
+    }
+    data_chunk pubkey = wallet.generate_public_key(n, for_change);
+    payment_address addr;
+    if (!set_public_key(addr, pubkey))
+    {
+        std::cerr << "genpub: Internal error setting pubkey" << std::endl;
+        return -1;
+    }
+    std::cout << addr.encoded() << std::endl;
+    return 0;
+}
+

mpk/Makefile

@@ -0,0 +1,11 @@
+CXXFLAGS=$(shell pkg-config --cflags libbitcoin)
+LIBS=$(shell pkg-config --libs libbitcoin)
+
+default: mpk
+
+main.o: main.cpp
+	g++ -c main.cpp -o main.o $(CXXFLAGS)
+
+mpk: main.o
+	g++ -o mpk main.o $(LIBS)
+

mpk/main.cpp

@@ -0,0 +1,26 @@
+#include <boost/algorithm/string.hpp>
+#include <bitcoin/bitcoin.hpp>
+using namespace bc;
+
+std::string dump_file(std::istream& in_file)
+{
+    std::istreambuf_iterator<char> it(in_file);
+    std::istreambuf_iterator<char> end;
+    return std::string(it, end);
+}
+
+int main()
+{
+    std::string seed = dump_file(std::cin);
+    boost::algorithm::trim(seed);
+    deterministic_wallet wallet;
+    if (!wallet.set_seed(seed))
+    {
+        std::cerr << "mpk: Error setting seed" << std::endl;
+        return -1;
+    }
+    const data_chunk mpk = wallet.master_public_key();
+    std::cout << std::string(mpk.begin(), mpk.end()) << std::endl;
+    return 0;
+}
+

newseed/Makefile

@@ -0,0 +1,11 @@
+CXXFLAGS=$(shell pkg-config --cflags libbitcoin)
+LIBS=$(shell pkg-config --libs libbitcoin)
+
+default: newseed
+
+main.o: main.cpp
+	g++ -c main.cpp -o main.o $(CXXFLAGS)
+
+newseed: main.o
+	g++ -o newseed main.o $(LIBS)
+

newseed/main.cpp

@@ -0,0 +1,11 @@
+#include <bitcoin/bitcoin.hpp>
+using namespace bc;
+
+int main()
+{
+    deterministic_wallet wallet;
+    wallet.new_seed();
+    std::cout << wallet.seed() << std::endl;
+    return 0;
+}
+