Protocol changes for Dogecoin 1.5

ported over from Dogecoin and Litecoin

(cherry picked from commit 8b09dad2d506fc5a6239863b1c0e33bf7e84da00)
This commit is contained in:
Jannis Froese 2014-03-13 22:48:23 +01:00
parent 92d25e4eeb
commit 1bf59137be
19 changed files with 843 additions and 248 deletions

View file

@ -40,18 +40,18 @@ $(LIBBITCOINQT):
ui_%.h: %.ui
@test -d $(abs_builddir)/$(@D) || $(MKDIR_P) $(abs_builddir)/$(@D)
@test -f $(UIC) && QT_SELECT=$(QT_SELECT) $(UIC) -o $(abs_builddir)/$@ $(abs_srcdir)/$< || echo error: could not build $(abs_builddir)/$@
$(SED) -i.bak -e '/^\*\*.*Created:/d' $(abs_builddir)/$@ && rm $(abs_builddir)/$@.bak
$(SED) -i.bak -e '/^\*\*.*by:/d' $(abs_builddir)/$@ && rm $(abs_builddir)/$@.bak
$(SED) -i.bak -e '/^\*\*.*Created:/d' $(abs_builddir)/$@ && rm -f $(abs_builddir)/$@.bak
$(SED) -i.bak -e '/^\*\*.*by:/d' $(abs_builddir)/$@ && rm -f $(abs_builddir)/$@.bak
%.moc: %.cpp
QT_SELECT=$(QT_SELECT) $(MOC) $(QT_INCLUDES) $(MOC_DEFS) -o $@ $<
$(SED) -i.bak -e '/^\*\*.*Created:/d' $@ && rm $@.bak
$(SED) -i.bak -e '/^\*\*.*by:/d' $@ && rm $@.bak
$(SED) -i.bak -e '/^\*\*.*Created:/d' $@ && rm -f $@.bak
$(SED) -i.bak -e '/^\*\*.*by:/d' $@ && rm -f $@.bak
moc_%.cpp: %.h
QT_SELECT=$(QT_SELECT) $(MOC) $(QT_INCLUDES) $(MOC_DEFS) -o $@ $<
$(SED) -i.bak -e '/^\*\*.*Created:/d' $@ && rm $@.bak
$(SED) -i.bak -e '/^\*\*.*by:/d' $@ && rm $@.bak
$(SED) -i.bak -e '/^\*\*.*Created:/d' $@ && rm -f $@.bak
$(SED) -i.bak -e '/^\*\*.*by:/d' $@ && rm -f $@.bak
%.qm: %.ts
@test -d $(abs_builddir)/$(@D) || $(MKDIR_P) $(abs_builddir)/$(@D)

View file

@ -20,97 +20,25 @@ using namespace boost::assign;
unsigned int pnSeed[] =
{
0x7e6a692e, 0x7d04d1a2, 0x6c0c17d9, 0xdb330ab9, 0xc649c7c6, 0x7895484d, 0x047109b0, 0xb90ca5bc,
0xd130805f, 0xbd074ea6, 0x578ff1c0, 0x286e09b0, 0xd4dcaf42, 0x529b6bb8, 0x635cc6c0, 0xedde892e,
0xa976d9c7, 0xea91a4b8, 0x03fa4eb2, 0x6ca9008d, 0xaf62c825, 0x93f3ba51, 0xc2c9efd5, 0x0ed5175e,
0x487028bc, 0x7297c225, 0x8af0c658, 0x2e57ba1f, 0xd0098abc, 0x46a8853e, 0xcc92dc3e, 0xeb6f1955,
0x8cce175e, 0x237281ae, 0x9d42795b, 0x4f4f0905, 0xc50151d0, 0xb1ba90c6, 0xaed7175e, 0x204de55b,
0x4bb03245, 0x932b28bc, 0x2dcce65b, 0xe2708abc, 0x1b08b8d5, 0x12a3dc5b, 0x8a884c90, 0xa386a8b8,
0x18e417c6, 0x2e709ac3, 0xeb62e925, 0x6f6503ae, 0x05d0814e, 0x8a9ac545, 0x946fd65e, 0x3f57495d,
0x4a29c658, 0xad454c90, 0x15340905, 0x4c3f3b25, 0x01fe19b9, 0x5620595b, 0x443c795b, 0x44f24ac8,
0x0442464e, 0xc8665882, 0xed3f3ec3, 0xf585bf5d, 0x5dd141da, 0xf93a084e, 0x1264dd52, 0x0711c658,
0xf12e7bbe, 0x5b02b740, 0x7d526dd5, 0x0cb04c90, 0x2abe1132, 0x61a39f58, 0x044a0618, 0xf3af7dce,
0xb994c96d, 0x361c5058, 0xca735d53, 0xeca743b0, 0xec790905, 0xc4d37845, 0xa1c4a2b2, 0x726fd453,
0x625cc6c0, 0x6c20132e, 0xb7aa0c79, 0xc6ed983d, 0x47e4cbc0, 0xa4ac75d4, 0xe2e59345, 0x4d784ad0,
0x18a5ec5e, 0x481cc85b, 0x7c6c2fd5, 0x5e4d6018, 0x5b4b6c18, 0xd99b4c90, 0xe63987dc, 0xb817bb25,
0x141cfeb2, 0x5f005058, 0x0d987f47, 0x242a496d, 0x3e519bc0, 0x02b2454b, 0xdfaf3dc6, 0x888128bc,
0x1165bb25, 0xabfeca5b, 0x2ef63540, 0x5773c7c6, 0x1280dd52, 0x8ebcacd9, 0x81c439c6, 0x39fcfa45,
0x62177d41, 0xc975ed62, 0x05cff476, 0xdabda743, 0xaa1ac24e, 0xe255a22e, 0x88aac705, 0xe707c658,
0xa9e94b5e, 0x2893484b, 0x99512705, 0xd63970ca, 0x45994f32, 0xe519a8ad, 0x92e25f5d, 0x8b84a9c1,
0x5eaa0a05, 0xa74de55b, 0xb090ff62, 0x5eee326c, 0xc331a679, 0xc1d9b72e, 0x0c6ab982, 0x7362bb25,
0x4cfedd42, 0x1e09a032, 0xa4c34c5e, 0x3777d9c7, 0x5edcf260, 0x3ce2b548, 0xd2ac0360, 0x2f80b992,
0x3e4cbb25, 0x3995e236, 0xd03977ae, 0x953cf054, 0x3c654ed0, 0x74024c90, 0xa14f1155, 0x14ce0125,
0xc15ebb6a, 0x2c08c452, 0xc7fd0652, 0x7604f8ce, 0xffb38332, 0xa4c2efd5, 0xe9614018, 0xab49e557,
0x1648c052, 0x36024047, 0x0e8cffad, 0x21918953, 0xb61f50ad, 0x9b406b59, 0xaf282218, 0x7f1d164e,
0x1f560da2, 0xe237be58, 0xbdeb1955, 0x6c0717d9, 0xdaf8ce62, 0x0f74246c, 0xdee95243, 0xf23f1a56,
0x61bdf867, 0xd254c854, 0xc4422e4e, 0xae0563c0, 0xbdb9a95f, 0xa9eb32c6, 0xd9943950, 0x116add52,
0x73a54c90, 0xb36b525e, 0xd734175e, 0x333d7f76, 0x51431bc6, 0x084ae5cf, 0xa60a236c, 0x5c67692e,
0x0177cf45, 0xa6683ac6, 0x7ff4ea47, 0x2192fab2, 0xa03a0f46, 0xfe3e39ae, 0x2cce5fc1, 0xc8a6c148,
0x96fb7e4c, 0x0a66c752, 0x6b4d2705, 0xeba0c118, 0x3ba0795b, 0x1dccd23e, 0x6912f3a2, 0x22f23c41,
0x65646b4a, 0x8b9f8705, 0xeb9b9a95, 0x79fe6b4e, 0x0536f447, 0x23224d61, 0x5d952ec6, 0x0cb4f736,
0xdc14be6d, 0xb24609b0, 0xd3f79b62, 0x6518c836, 0x83a3cf42, 0x9b641fb0, 0x17fef1c0, 0xd508cc82,
0x91a4369b, 0x39cb4a4c, 0xbbc9536c, 0xaf64c44a, 0x605eca50, 0x0c6a6805, 0xd07e9d4e, 0x78e6d3a2,
0x1b31eb6d, 0xaa01feb2, 0x4603c236, 0x1ecba3b6, 0x0effe336, 0xc3fdcb36, 0xc290036f, 0x4464692e,
0x1aca7589, 0x59a9e52e, 0x19aa7489, 0x2622c85e, 0xa598d318, 0x438ec345, 0xc79619b9, 0xaf570360,
0x5098e289, 0x36add862, 0x83c1a2b2, 0x969d0905, 0xcf3d156c, 0x49c1a445, 0xbd0b7562, 0x8fff1955,
0x1e51fe53, 0x28d6efd5, 0x2837cc62, 0x02f42d42, 0x070e3fb2, 0xbcb18705, 0x14a4e15b, 0x82096844,
0xcfcb1c2e, 0x37e27fc7, 0x07923748, 0x0c14bc2e, 0x26100905, 0xcb7cd93e, 0x3bc0d2c0, 0x97131b4c,
0x6f1e5c17, 0xa7939f43, 0xb7a0bf58, 0xafa83a47, 0xcbb83f32, 0x5f321cb0, 0x52d6c3c7, 0xdeac5bc7,
0x2cf310cc, 0x108a2bc3, 0x726fa14f, 0x85bad2cc, 0x459e4c90, 0x1a08b8d8, 0xcd7048c6, 0x6d5b4c90,
0xa66cfe7b, 0xad730905, 0xdaac5bc7, 0x8417fd9f, 0x41377432, 0x1f138632, 0x295a12b2, 0x7ac031b2,
0x3a87d295, 0xe219bc2e, 0xf485d295, 0x137b6405, 0xcfffd9ad, 0xafe20844, 0x32679a5f, 0xa431c644,
0x0e5fce8c, 0x305ef853, 0xad26ca32, 0xd9d21a54, 0xddd0d736, 0xc24ec0c7, 0x4aadcd5b, 0x49109852,
0x9d6b3ac6, 0xf0aa1e8b, 0xf1bfa343, 0x8a30c0ad, 0x260f93d4, 0x2339e760, 0x8869959f, 0xc207216c,
0x29453448, 0xb651ec36, 0x45496259, 0xa23d1bcc, 0xb39bcf43, 0xa1d29432, 0x3507c658, 0x4a88dd62,
0x27aff363, 0x7498ea6d, 0x4a6785d5, 0x5e6d47c2, 0x3baba542, 0x045a37ae, 0xa24dc0c7, 0xe981ea4d,
0xed6ce217, 0x857214c6, 0x6b6c0464, 0x5a4945b8, 0x12f24742, 0xf35f42ad, 0xfd0f5a4e, 0xfb081556,
0xb24b5861, 0x2e114146, 0xb7780905, 0x33bb0e48, 0x39e26556, 0xa794484d, 0x4225424d, 0x3003795b,
0x31c8cf44, 0xd65bad59, 0x127bc648, 0xf2bc4d4c, 0x0273dc50, 0x4572d736, 0x064bf653, 0xcdcd126c,
0x608281ae, 0x4d130087, 0x1016f725, 0xba185fc0, 0x16c1a84f, 0xfb697252, 0xa2942360, 0x53083b6c,
0x0583f1c0, 0x2d5a2441, 0xc172aa43, 0xcd11cf36, 0x7b14ed62, 0x5c94f1c0, 0x7c23132e, 0x39965a6f,
0x7890e24e, 0xa38ec447, 0xc187f1c0, 0xef80b647, 0xf20a7432, 0x7ad1d8d2, 0x869e2ec6, 0xccdb5c5d,
0x9d11f636, 0x2161bb25, 0x7599f889, 0x2265ecad, 0x0f4f0e55, 0x7d25854a, 0xf857e360, 0xf83f3d6c,
0x9cc93bb8, 0x02716857, 0x5dd8a177, 0x8adc6cd4, 0xe5613d46, 0x6a734f50, 0x2a5c3bae, 0x4a04c3d1,
0xe4613d46, 0x8426f4bc, 0x3e1b5fc0, 0x0d5a3c18, 0xd0f6d154, 0x21c7ff5e, 0xeb3f3d6c, 0x9da5edc0,
0x5d753b81, 0x0d8d53d4, 0x2613f018, 0x4443698d, 0x8ca1edcd, 0x10ed3f4e, 0x789b403a, 0x7b984a4b,
0x964ebc25, 0x7520ee60, 0x4f4828bc, 0x115c407d, 0x32dd0667, 0xa741715e, 0x1d3f3532, 0x817d1f56,
0x2f99a552, 0x6b2a5956, 0x8d4f4f05, 0xd23c1e17, 0x98993748, 0x2c92e536, 0x237ebdc3, 0xa762fb43,
0x32016b71, 0xd0e7cf79, 0x7d35bdd5, 0x53dac3d2, 0x31016b71, 0x7fb8f8ce, 0x9a38c232, 0xefaa42ad,
0x876b823d, 0x18175347, 0xdb46597d, 0xd2c168da, 0xcd6fe9dc, 0x45272e4e, 0x8d4bca5b, 0xa4043d47,
0xaab7aa47, 0x202881ae, 0xa4aef160, 0xecd7e6bc, 0x391359ad, 0xd8cc9318, 0xbbeee52e, 0x077067b0,
0xebd39d62, 0x0cedc547, 0x23d3e15e, 0xa5a81318, 0x179a32c6, 0xe4d3483d, 0x03680905, 0xe8018abc,
0xdde9ef5b, 0x438b8705, 0xb48224a0, 0xcbd69218, 0x9075795b, 0xc6411c3e, 0x03833f5c, 0xf33f8b5e,
0x495e464b, 0x83c8e65b, 0xac09cd25, 0xdaabc547, 0x7665a553, 0xc5263718, 0x2fd0c5cd, 0x22224d61,
0x3e954048, 0xfaa37557, 0x36dbc658, 0xa81453d0, 0x5a941f5d, 0xa598ea60, 0x65384ac6, 0x10aaa545,
0xaaab795b, 0xdda7024c, 0x0966f4c6, 0x68571c08, 0x8b40ee59, 0x33ac096c, 0x844b4c4b, 0xd392254d,
0xba4d5a46, 0x63029653, 0xf655f636, 0xbe4c4bb1, 0x45dad036, 0x204bc052, 0x06c3a2b2, 0xf31fba6a,
0xb21f09b0, 0x540d0751, 0xc7b46a57, 0x6a11795b, 0x3d514045, 0x0318aa6d, 0x30306ec3, 0x5c077432,
0x259ae46d, 0x82bbd35f, 0xae4222c0, 0x254415d4, 0xbd5f574b, 0xd8fd175e, 0x0a3f38c3, 0x2dce6bb8,
0xc201d058, 0x17fca5bc, 0xe8453cca, 0xd361f636, 0xa0d9edc0, 0x2f232e4e, 0x134e116c, 0x61ddc058,
0x05ba7283, 0xe1f7ed5b, 0x040ec452, 0x4b672e4e, 0xe4efa36d, 0x47dca52e, 0xe9332e4e, 0xa3acb992,
0x24714c90, 0xa8cc8632, 0x26b1ce6d, 0x264e53d4, 0xd3d2718c, 0x225534ad, 0xe289f3a2, 0x87341717,
0x9255ad4f, 0x184bbb25, 0x885c7abc, 0x3a6e9ac6, 0x1924185e, 0xb73d4c90, 0x946d807a, 0xa0d78e3f,
0x5a16bb25, 0xcb09795b, 0x8d0de657, 0x630b8b25, 0xe572c6cf, 0x2b3f1118, 0x4242a91f, 0x32990905,
0x058b0905, 0xe266fc60, 0xbe66c5b0, 0xcc98e46d, 0x698c943e, 0x44bd0cc3, 0x865c7abc, 0x771764d3,
0x4675d655, 0x354e4826, 0xb67ac152, 0xaeccf285, 0xea625b4e, 0xbcd6031f, 0x5e81eb18, 0x74b347ce,
0x3ca56ac1, 0x54ee4546, 0x38a8175e, 0xa3c21155, 0x2f01576d, 0x5d7ade50, 0xa003ae48, 0x2bc1d31f,
0x13f5094c, 0x7ab32648, 0x542e9fd5, 0x53136bc1, 0x7fdf51c0, 0x802197b2, 0xa2d2cc5b, 0x6b5f4bc0,
//DNS seeds
};
//TODO: change alert keys
class CMainParams : public CChainParams {
public:
CMainParams() {
// The message start string is designed to be unlikely to occur in normal data.
// The characters are rarely used upper ASCII, not valid as UTF-8, and produce
// a large 4-byte int at any alignment.
pchMessageStart[0] = 0xf9;
pchMessageStart[1] = 0xbe;
pchMessageStart[2] = 0xb4;
pchMessageStart[3] = 0xd9;
pchMessageStart[0] = 0xc0;
pchMessageStart[1] = 0xc0;
pchMessageStart[2] = 0xc0;
pchMessageStart[3] = 0xc0;
vAlertPubKey = ParseHex("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284");
nDefaultPort = 8333;
nRPCPort = 8332;
bnProofOfWorkLimit = CBigNum(~uint256(0) >> 32);
nDefaultPort = 22556;
nRPCPort = 22555;
bnProofOfWorkLimit = CBigNum(~uint256(0) >> 20);
nSubsidyHalvingInterval = 210000;
// Build the genesis block. Note that the output of the genesis coinbase cannot
@ -121,36 +49,34 @@ public:
// CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73)
// CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B)
// vMerkleTree: 4a5e1e
const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";
const char* pszTimestamp = "Nintondo";
CTransaction txNew;
txNew.vin.resize(1);
txNew.vout.resize(1);
txNew.vin[0].scriptSig = CScript() << 486604799 << CBigNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
txNew.vout[0].nValue = 50 * COIN;
txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
txNew.vout[0].nValue = 88 * COIN;
txNew.vout[0].scriptPubKey = CScript() << ParseHex("040184710fa689ad5023690c80f3a49c8f13f8d45b8c857fbcbc8bc4a8e4d3eb4b10f4d4604fa08dce601aaf0f470216fe1b51850b4acf21b179c45070ac7b03a9") << OP_CHECKSIG;
genesis.vtx.push_back(txNew);
genesis.hashPrevBlock = 0;
genesis.hashMerkleRoot = genesis.BuildMerkleTree();
genesis.nVersion = 1;
genesis.nTime = 1231006505;
genesis.nBits = 0x1d00ffff;
genesis.nNonce = 2083236893;
genesis.nTime = 1386325540;
genesis.nBits = 0x1e0ffff0;
genesis.nNonce = 99943;
hashGenesisBlock = genesis.GetHash();
assert(hashGenesisBlock == uint256("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"));
assert(genesis.hashMerkleRoot == uint256("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
assert(hashGenesisBlock == uint256("0x1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691"));
assert(genesis.hashMerkleRoot == uint256("0x5b2a3f53f605d62c53e62932dac6925e3d74afa5a4b459745c36d42d0ed26a69"));
vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be"));
vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me"));
vSeeds.push_back(CDNSSeedData("dashjr.org", "dnsseed.bitcoin.dashjr.org"));
vSeeds.push_back(CDNSSeedData("bitcoinstats.com", "seed.bitcoinstats.com"));
vSeeds.push_back(CDNSSeedData("xf2.org", "bitseed.xf2.org"));
vSeeds.push_back(CDNSSeedData("dogecoin.com", "seed.dogecoin.com"));
vSeeds.push_back(CDNSSeedData("mophides.com", "seed.mophides.com"));
vSeeds.push_back(CDNSSeedData("dglibrary.org", "seed.dglibrary.org"));
base58Prefixes[PUBKEY_ADDRESS] = list_of(0);
base58Prefixes[SCRIPT_ADDRESS] = list_of(5);
base58Prefixes[SECRET_KEY] = list_of(128);
base58Prefixes[EXT_PUBLIC_KEY] = list_of(0x04)(0x88)(0xB2)(0x1E);
base58Prefixes[EXT_SECRET_KEY] = list_of(0x04)(0x88)(0xAD)(0xE4);
base58Prefixes[PUBKEY_ADDRESS] = list_of(30);
base58Prefixes[SCRIPT_ADDRESS] = list_of(22);
base58Prefixes[SECRET_KEY] = list_of(158);
base58Prefixes[EXT_PUBLIC_KEY] = list_of(0x04)(0x88)(0xC4)(0x2E);
base58Prefixes[EXT_SECRET_KEY] = list_of(0x04)(0x88)(0xE1)(0xF4);
// Convert the pnSeeds array into usable address objects.
for (unsigned int i = 0; i < ARRAYLEN(pnSeed); i++)
@ -190,37 +116,40 @@ public:
// The message start string is designed to be unlikely to occur in normal data.
// The characters are rarely used upper ASCII, not valid as UTF-8, and produce
// a large 4-byte int at any alignment.
pchMessageStart[0] = 0x0b;
pchMessageStart[1] = 0x11;
pchMessageStart[2] = 0x09;
pchMessageStart[3] = 0x07;
pchMessageStart[0] = 0xfc;
pchMessageStart[1] = 0xc1;
pchMessageStart[2] = 0xb7;
pchMessageStart[3] = 0xdc;
vAlertPubKey = ParseHex("04302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a");
nDefaultPort = 18333;
nRPCPort = 18332;
nDefaultPort = 44556;
nRPCPort = 44555;
strDataDir = "testnet3";
// Modify the testnet genesis block so the timestamp is valid for a later start.
genesis.nTime = 1296688602;
genesis.nNonce = 414098458;
genesis.nTime = 1391503289;
genesis.nNonce = 997879;
hashGenesisBlock = genesis.GetHash();
assert(hashGenesisBlock == uint256("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"));
assert(hashGenesisBlock == uint256("0xbb0a78264637406b6360aad926284d544d7049f45189db5664f3c4d07350559e"));
vFixedSeeds.clear();
vSeeds.clear();
vSeeds.push_back(CDNSSeedData("bitcoin.petertodd.org", "testnet-seed.bitcoin.petertodd.org"));
vSeeds.push_back(CDNSSeedData("bluematt.me", "testnet-seed.bluematt.me"));
//vSeeds.push_back(CDNSSeedData("bitcoin.petertodd.org", "testnet-seed.bitcoin.petertodd.org"));
//vSeeds.push_back(CDNSSeedData("bluematt.me", "testnet-seed.bluematt.me"));
//TODO: create testnet seed
base58Prefixes[PUBKEY_ADDRESS] = list_of(111);
base58Prefixes[PUBKEY_ADDRESS] = list_of(113);
base58Prefixes[SCRIPT_ADDRESS] = list_of(196);
base58Prefixes[SECRET_KEY] = list_of(239);
base58Prefixes[EXT_PUBLIC_KEY] = list_of(0x04)(0x35)(0x87)(0xCF);
base58Prefixes[EXT_SECRET_KEY] = list_of(0x04)(0x35)(0x83)(0x94);
base58Prefixes[SECRET_KEY] = list_of(241);
base58Prefixes[EXT_PUBLIC_KEY] = list_of(0x04)(0x35)(0xD1)(0xDF);
base58Prefixes[EXT_SECRET_KEY] = list_of(0x04)(0x35)(0x75)(0xA4);
}
virtual Network NetworkID() const { return CChainParams::TESTNET; }
};
static CTestNetParams testNetParams;
//TODO: add regtest parameters or disable regtest
//
// Regression test
//
@ -239,7 +168,7 @@ public:
hashGenesisBlock = genesis.GetHash();
nDefaultPort = 18444;
strDataDir = "regtest";
assert(hashGenesisBlock == uint256("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"));
//assert(hashGenesisBlock == uint256("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"));
vSeeds.clear(); // Regtest mode doesn't have any DNS seeds.
}

View file

@ -39,35 +39,27 @@ namespace Checkpoints
// + Contains no strange transactions
static MapCheckpoints mapCheckpoints =
boost::assign::map_list_of
( 11111, uint256("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d"))
( 33333, uint256("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6"))
( 74000, uint256("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20"))
(105000, uint256("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97"))
(134444, uint256("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe"))
(168000, uint256("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763"))
(193000, uint256("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317"))
(210000, uint256("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e"))
(216116, uint256("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e"))
(225430, uint256("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932"))
(250000, uint256("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214"))
(279000, uint256("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40"))
( 0, uint256("0x1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691"))
( 42279, uint256("0x8444c3ef39a46222e87584ef956ad2c9ef401578bd8b51e8e4b9a86ec3134d3a"))
( 42400, uint256("0x557bb7c17ed9e6d4a6f9361cfddf7c1fc0bdc394af7019167442b41f507252b4"))
( 104679, uint256("0x35eb87ae90d44b98898fec8c39577b76cb1eb08e1261cfc10706c8ce9a1d01cf"))
;
static const CCheckpointData data = {
&mapCheckpoints,
1389047471, // * UNIX timestamp of last checkpoint block
30549816, // * total number of transactions between genesis and last checkpoint
1388890893, // * UNIX timestamp of last checkpoint block
2982687, // * total number of transactions between genesis and last checkpoint
// (the tx=... number in the SetBestChain debug.log lines)
60000.0 // * estimated number of transactions per day after checkpoint
8000.0 // * estimated number of transactions per day after checkpoint
};
static MapCheckpoints mapCheckpointsTestnet =
boost::assign::map_list_of
( 546, uint256("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70"))
( 0, uint256("0x"))
;
static const CCheckpointData dataTestnet = {
&mapCheckpointsTestnet,
1338180505,
16341,
1369685559,
37581,
300
};

View file

@ -7,6 +7,7 @@
#define BITCOIN_CORE_H
#include "script.h"
#include "scrypt.h"
#include "serialize.h"
#include "uint256.h"
@ -15,7 +16,7 @@
class CTransaction;
/** No amount larger than this (in satoshi) is valid */
static const int64_t MAX_MONEY = 21000000 * COIN;
static const int64_t MAX_MONEY = 10000000000 * COIN; // DogeCoin: maximum of 100B coins (given some randomness), max transaction 10,000,000,000
inline bool MoneyRange(int64_t nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); }
/** An outpoint - a combination of a transaction hash and an index n into its vout */
@ -150,15 +151,8 @@ public:
bool IsDust(int64_t nMinRelayTxFee) const
{
// "Dust" is defined in terms of CTransaction::nMinRelayTxFee,
// which has units satoshis-per-kilobyte.
// If you'd pay more than 1/3 in fees
// to spend something, then we consider it dust.
// A typical txout is 34 bytes big, and will
// need a CTxIn of at least 148 bytes to spend,
// so dust is a txout less than 546 satoshis
// with default nMinRelayTxFee.
return ((nValue*1000)/(3*((int)GetSerializeSize(SER_DISK,0)+148)) < nMinRelayTxFee);
// Dogecoin: IsDust() detection disabled, allows any valid dust to be relayed.
// The fees imposed on each dust txo is considered sufficient spam deterrant.
}
friend bool operator==(const CTxOut& a, const CTxOut& b)
@ -425,6 +419,13 @@ public:
vtx.clear();
vMerkleTree.clear();
}
uint256 GetPoWHash() const
{
uint256 thash;
scrypt_1024_1_1_256(BEGIN(nVersion), BEGIN(thash));
return thash;
}
CBlockHeader GetBlockHeader() const
{

View file

@ -589,6 +589,10 @@ bool AppInit2(boost::thread_group& threadGroup)
}
int64_t nStart;
#if defined(USE_SSE2)
scrypt_detect_sse2();
#endif
// ********************************************************* Step 5: verify wallet database integrity
#ifdef ENABLE_WALLET

View file

@ -22,6 +22,8 @@
#include <boost/algorithm/string/replace.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/random/mersenne_twister.hpp>
#include <boost/random/uniform_int.hpp>
using namespace std;
using namespace boost;
@ -50,9 +52,9 @@ bool fTxIndex = false;
unsigned int nCoinCacheSize = 5000;
/** Fees smaller than this (in satoshi) are considered zero fee (for transaction creation) */
int64_t CTransaction::nMinTxFee = 10000; // Override with -mintxfee
int64_t CTransaction::nMinTxFee = 100000000; // Override with -mintxfee
/** Fees smaller than this (in satoshi) are considered zero fee (for relaying and mining) */
int64_t CTransaction::nMinRelayTxFee = 1000;
int64_t CTransaction::nMinRelayTxFee = 100000000;
static CMedianFilter<int> cPeerBlockCounts(8, 0); // Amount of blocks that other nodes claim to have
@ -70,7 +72,7 @@ map<uint256, set<uint256> > mapOrphanTransactionsByPrev;
// Constant stuff for coinbase transactions we create:
CScript COINBASE_FLAGS;
const string strMessageMagic = "Bitcoin Signed Message:\n";
const string strMessageMagic = "Dogecoin Signed Message:\n";
// Internal stuff
namespace {
@ -388,7 +390,7 @@ unsigned int LimitOrphanTxSize(unsigned int nMaxOrphans)
//TODO: this isn't identical to dogecoin reference client.
bool IsStandardTx(const CTransaction& tx, string& reason)
{
if (tx.nVersion > CTransaction::CURRENT_VERSION || tx.nVersion < 1) {
@ -694,6 +696,9 @@ bool CheckTransaction(const CTransaction& tx, CValidationState &state)
int64_t GetMinFee(const CTransaction& tx, unsigned int nBytes, bool fAllowFree, enum GetMinFee_mode mode)
{
unsigned int nBlockSize = 1000;
unsigned int nNewBlockSize = nBlockSize + nBytes;
// Base fee is either nMinTxFee or nMinRelayTxFee
int64_t nBaseFee = (mode == GMF_RELAY) ? tx.nMinRelayTxFee : tx.nMinTxFee;
@ -701,24 +706,43 @@ int64_t GetMinFee(const CTransaction& tx, unsigned int nBytes, bool fAllowFree,
if (fAllowFree)
{
if (nBlockSize == 1)
{
// Transactions under 10K are free
// (about 4500bc if made of 50bc inputs)
if (nBytes < 10000)
nMinFee = 0;
}
else
{
// Free transaction area
if (nNewBlockSize < 27000)
nMinFee = 0;
}
#if 0
// There is a free transaction area in blocks created by most miners,
// * If we are relaying we allow transactions up to DEFAULT_BLOCK_PRIORITY_SIZE - 1000
// to be considered to fall into this category. We don't want to encourage sending
// multiple transactions instead of one big transaction to avoid fees.
// * If we are creating a transaction we allow transactions up to 1,000 bytes
// * If we are creating a transaction we allow transactions up to 5,000 bytes
// to be considered safe and assume they can likely make it into this section.
if (nBytes < (mode == GMF_SEND ? 1000 : (DEFAULT_BLOCK_PRIORITY_SIZE - 1000)))
if (nBytes < (mode == GMF_SEND ? 5000 : (DEFAULT_BLOCK_PRIORITY_SIZE - 1000)))
nMinFee = 0;
#endif
}
// This code can be removed after enough miners have upgraded to version 0.9.
// Until then, be safe when sending and require a fee if any output
// is less than CENT:
if (nMinFee < nBaseFee && mode == GMF_SEND)
// Dogecoin
// To limit dust spam, add nBaseFee for each output less than DUST_SOFT_LIMIT
BOOST_FOREACH(const CTxOut& txout, tx.vout)
if (txout.nValue < DUST_SOFT_LIMIT)
nMinFee += nBaseFee;
// Raise the price as the block approaches full
if (nBlockSize != 1 && nNewBlockSize >= DEFAULT_BLOCK_MAX_SIZE/2)
{
BOOST_FOREACH(const CTxOut& txout, tx.vout)
if (txout.nValue < CENT)
nMinFee = nBaseFee;
if (nNewBlockSize >= DEFAULT_BLOCK_MAX_SIZE)
return MAX_MONEY;
nMinFee *= DEFAULT_BLOCK_MAX_SIZE / (DEFAULT_BLOCK_MAX_SIZE - nNewBlockSize);
}
if (!MoneyRange(nMinFee))
@ -1035,7 +1059,7 @@ bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos)
}
// Check the header
if (!CheckProofOfWork(block.GetHash(), block.nBits))
if (!CheckProofOfWork(block.GetPoWHash(), block.nBits))
return error("ReadBlockFromDisk : Errors in block header");
return true;
@ -1090,18 +1114,77 @@ void static PruneOrphanBlocks()
mapOrphanBlocks.erase(hash);
}
int64_t GetBlockValue(int nHeight, int64_t nFees)
int static generateMTRandom(unsigned int s, int range)
{
int64_t nSubsidy = 50 * COIN;
boost::mt19937 gen(s);
boost::uniform_int<> dist(1, range);
return dist(gen);
}
// Subsidy is cut in half every 210,000 blocks which will occur approximately every 4 years.
nSubsidy >>= (nHeight / Params().SubsidyHalvingInterval());
int64_t GetBlockValue(int nHeight, int64_t nFees, uint256 prevHash)
{
int64_t nSubsidy = 10000 * COIN;
std::string cseed_str = prevHash.ToString().substr(7,7);
const char* cseed = cseed_str.c_str();
long seed = hex2long(cseed);
int rand = generateMTRandom(seed, 999999);
int rand1 = 0;
int rand2 = 0;
int rand3 = 0;
int rand4 = 0;
int rand5 = 0;
if(nHeight < 100000)
{
nSubsidy = (1 + rand) * COIN;
}
else if(nHeight < 200000)
{
cseed_str = prevHash.ToString().substr(7,7);
cseed = cseed_str.c_str();
seed = hex2long(cseed);
rand1 = generateMTRandom(seed, 499999);
nSubsidy = (1 + rand1) * COIN;
}
else if(nHeight < 300000)
{
cseed_str = prevHash.ToString().substr(6,7);
cseed = cseed_str.c_str();
seed = hex2long(cseed);
rand2 = generateMTRandom(seed, 249999);
nSubsidy = (1 + rand2) * COIN;
}
else if(nHeight < 400000)
{
cseed_str = prevHash.ToString().substr(7,7);
cseed = cseed_str.c_str();
seed = hex2long(cseed);
rand3 = generateMTRandom(seed, 124999);
nSubsidy = (1 + rand3) * COIN;
}
else if(nHeight < 500000)
{
cseed_str = prevHash.ToString().substr(7,7);
cseed = cseed_str.c_str();
seed = hex2long(cseed);
rand4 = generateMTRandom(seed, 62499);
nSubsidy = (1 + rand4) * COIN;
}
else if(nHeight < 600000)
{
cseed_str = prevHash.ToString().substr(6,7);
cseed = cseed_str.c_str();
seed = hex2long(cseed);
rand5 = generateMTRandom(seed, 31249);
nSubsidy = (1 + rand5) * COIN;
}
return nSubsidy + nFees;
}
static const int64_t nTargetTimespan = 14 * 24 * 60 * 60; // two weeks
static const int64_t nTargetSpacing = 10 * 60;
static const int64_t nTargetTimespan = 4 * 60 * 60; // DogeCoin: every 4 hours
static const int64_t nTargetSpacing = 60; // DogeCoin: 1 minute
static const int64_t nInterval = nTargetTimespan / nTargetSpacing;
//
@ -1144,7 +1227,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
if (TestNet())
{
// Special difficulty rule for testnet:
// If the new block's timestamp is more than 2* 10 minutes
// If the new block's timestamp is more than 2* nTargetSpacing minutes
// then allow mining of a min-difficulty block.
if (pblock->nTime > pindexLast->nTime + nTargetSpacing*2)
return nProofOfWorkLimit;
@ -1160,19 +1243,42 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
return pindexLast->nBits;
}
// Dogecoin: This fixes an issue where a 51% attack can change difficulty at will.
// Go back the full period unless it's the first retarget after genesis. Code courtesy of Art Forz
int blockstogoback = nInterval-1;
if ((pindexLast->nHeight+1) != nInterval)
blockstogoback = nInterval;
// Go back by what we want to be 14 days worth of blocks
const CBlockIndex* pindexFirst = pindexLast;
for (int i = 0; pindexFirst && i < nInterval-1; i++)
for (int i = 0; pindexFirst && i < blockstogoback; i++)
pindexFirst = pindexFirst->pprev;
assert(pindexFirst);
// Limit adjustment step
int64_t nActualTimespan = pindexLast->GetBlockTime() - pindexFirst->GetBlockTime();
LogPrintf(" nActualTimespan = %d before bounds\n", nActualTimespan);
if (nActualTimespan < nTargetTimespan/4)
nActualTimespan = nTargetTimespan/4;
if (nActualTimespan > nTargetTimespan*4)
nActualTimespan = nTargetTimespan*4;
//printf(" nActualTimespan = %"PRI64d" before bounds\n", nActualTimespan);
if(pindexLast->nHeight+1 > 10000)
{
if (nActualTimespan < nTargetTimespan/4)
nActualTimespan = nTargetTimespan/4;
if (nActualTimespan > nTargetTimespan*4)
nActualTimespan = nTargetTimespan*4;
}
else if(pindexLast->nHeight+1 > 5000)
{
if (nActualTimespan < nTargetTimespan/8)
nActualTimespan = nTargetTimespan/8;
if (nActualTimespan > nTargetTimespan*4)
nActualTimespan = nTargetTimespan*4;
}
else
{
if (nActualTimespan < nTargetTimespan/16)
nActualTimespan = nTargetTimespan/16;
if (nActualTimespan > nTargetTimespan*4)
nActualTimespan = nTargetTimespan*4;
}
// Retarget
CBigNum bnNew;
@ -1654,13 +1760,11 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
// See BIP30 and http://r6.ca/blog/20120206T005236Z.html for more information.
// This logic is not necessary for memory pool transactions, as AcceptToMemoryPool
// already refuses previously-known transaction ids entirely.
// This rule was originally applied all blocks whose timestamp was after March 15, 2012, 0:00 UTC.
// Now that the whole chain is irreversibly beyond that time it is applied to all blocks except the
// two in the chain that violate it. This prevents exploiting the issue against nodes in their
// initial block download.
bool fEnforceBIP30 = (!pindex->phashBlock) || // Enforce on CreateNewBlock invocations which don't have a hash.
!((pindex->nHeight==91842 && pindex->GetBlockHash() == uint256("0x00000000000a4d0a398161ffc163c503763b1f4360639393e0e4c8e300e0caec")) ||
(pindex->nHeight==91880 && pindex->GetBlockHash() == uint256("0x00000000000743f190a18c5577a3c2d2a1f610ae9601ac046a38084ccb7cd721")));
// This rule was originally applied all blocks whose timestamp was after October 1, 2012, 0:00 UTC.
// Now that the whole chain is irreversibly beyond that time it is applied to all blocks,
// this prevents exploiting the issue against nodes in their initial block download.
bool fEnforceBIP30 = true;
if (fEnforceBIP30) {
for (unsigned int i = 0; i < block.vtx.size(); i++) {
uint256 hash = block.GetTxHash(i);
@ -1670,9 +1774,8 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
}
}
// BIP16 didn't become active until Apr 1 2012
int64_t nBIP16SwitchTime = 1333238400;
bool fStrictPayToScriptHash = (pindex->nTime >= nBIP16SwitchTime);
// BIP16 was always active in Dogecoin
bool fStrictPayToScriptHash = true;
unsigned int flags = SCRIPT_VERIFY_NOCACHE |
(fStrictPayToScriptHash ? SCRIPT_VERIFY_P2SH : SCRIPT_VERIFY_NONE);
@ -1735,10 +1838,16 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
if (fBenchmark)
LogPrintf("- Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin)\n", (unsigned)block.vtx.size(), 0.001 * nTime, 0.001 * nTime / block.vtx.size(), nInputs <= 1 ? 0 : 0.001 * nTime / (nInputs-1));
if (block.vtx[0].GetValueOut() > GetBlockValue(pindex->nHeight, nFees))
uint256 prevHash = 0;
if(pindex->pprev)
{
prevHash = pindex->pprev->GetBlockHash();
}
if (block.vtx[0].GetValueOut() > GetBlockValue(pindex->nHeight, nFees, prevHash))
return state.DoS(100,
error("ConnectBlock() : coinbase pays too much (actual=%d vs limit=%d)",
block.vtx[0].GetValueOut(), GetBlockValue(pindex->nHeight, nFees)),
block.vtx[0].GetValueOut(), GetBlockValue(pindex->nHeight, nFees, prevHash)),
REJECT_INVALID, "bad-cb-amount");
if (!control.Wait())
@ -2199,7 +2308,7 @@ bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bo
REJECT_INVALID, "bad-blk-length");
// Check proof of work matches claimed amount
if (fCheckPOW && !CheckProofOfWork(block.GetHash(), block.nBits))
if (fCheckPOW && !CheckProofOfWork(block.GetPoWHash(), block.nBits))
return state.DoS(50, error("CheckBlock() : proof of work failed"),
REJECT_INVALID, "high-hash");
@ -2355,6 +2464,9 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CDiskBlockPos* dbp)
bool CBlockIndex::IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned int nRequired, unsigned int nToCheck)
{
// Dogecoin: temporarily disable v2 block lockin until we are ready for v2 transition
return false;
unsigned int nFound = 0;
for (unsigned int i = 0; i < nToCheck && nFound < nRequired && pstart != NULL; i++)
{
@ -3077,7 +3189,7 @@ string GetWarnings(string strFor)
else if (fLargeWorkInvalidChainFound)
{
nPriority = 2000;
strStatusBar = strRPC = _("Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.");
strStatusBar = strRPC = _("Warning: Displayed transactions may not be correct! You may need to upgrade, or other nodes may need to upgrade.");
}
// Alerts

View file

@ -16,6 +16,7 @@
#include "core.h"
#include "net.h"
#include "script.h"
#include "scrypt.h"
#include "sync.h"
#include "txmempool.h"
#include "uint256.h"
@ -36,10 +37,10 @@ class CInv;
/** The maximum allowed size for a serialized block, in bytes (network rule) */
static const unsigned int MAX_BLOCK_SIZE = 1000000;
/** Default for -blockmaxsize and -blockminsize, which control the range of sizes the mining code will create **/
static const unsigned int DEFAULT_BLOCK_MAX_SIZE = 750000;
static const unsigned int DEFAULT_BLOCK_MAX_SIZE = 500000;
static const unsigned int DEFAULT_BLOCK_MIN_SIZE = 0;
/** Default for -blockprioritysize, maximum space for zero/low-fee transactions **/
static const unsigned int DEFAULT_BLOCK_PRIORITY_SIZE = 50000;
static const unsigned int DEFAULT_BLOCK_PRIORITY_SIZE = 17000;
/** The maximum size for transactions we're willing to relay/mine */
static const unsigned int MAX_STANDARD_TX_SIZE = 100000;
/** The maximum allowed number of signature check operations in a block (network rule) */
@ -54,8 +55,12 @@ static const unsigned int MAX_BLOCKFILE_SIZE = 0x8000000; // 128 MiB
static const unsigned int BLOCKFILE_CHUNK_SIZE = 0x1000000; // 16 MiB
/** The pre-allocation chunk size for rev?????.dat files (since 0.8) */
static const unsigned int UNDOFILE_CHUNK_SIZE = 0x100000; // 1 MiB
/** Dust Soft Limit, allowed with additional fee per output */
static const int64_t DUST_SOFT_LIMIT = 100000000;
/** Dust Hard Limit, ignored as wallet inputs (mininput default) */
static const int64_t DUST_HARD_LIMIT = 1000000;
/** Coinbase transaction outputs can only be spent after this number of new blocks (network rule) */
static const int COINBASE_MATURITY = 100;
static const int COINBASE_MATURITY = 30;
/** Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp. */
static const unsigned int LOCKTIME_THRESHOLD = 500000000; // Tue Nov 5 00:53:20 1985 UTC
/** Maximum number of script-checking threads allowed */
@ -163,7 +168,7 @@ std::string GetWarnings(std::string strFor);
bool GetTransaction(const uint256 &hash, CTransaction &tx, uint256 &hashBlock, bool fAllowSlow = false);
/** Find the best known block, and make it the tip of the block chain */
bool ActivateBestChain(CValidationState &state);
int64_t GetBlockValue(int nHeight, int64_t nFees);
int64_t GetBlockValue(int nHeight, int64_t nFees, uint256 prevHash);
unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock);
void UpdateTime(CBlockHeader& block, const CBlockIndex* pindexPrev);
@ -292,8 +297,8 @@ inline bool AllowFree(double dPriority)
{
// Large (in bytes) low-priority (new, small-coin) transactions
// need a fee.
return dPriority > COIN * 144 / 250;
}
return dPriority > 100 * COIN * 1440 / 250; // DogeCoin: 1440 blocks found a day. Priority cutoff is 100 dogecoin day / 250 bytes.
}
// Check whether all inputs of this transaction are valid (no double spends, scripts & sigs, amounts)
// This does not modify the UTXO set. If pvChecks is not NULL, script checks are pushed onto it
@ -814,7 +819,9 @@ public:
bool CheckIndex() const
{
return CheckProofOfWork(GetBlockHash(), nBits);
/** Scrypt is used for block proof-of-work, but for purposes of performance the index internally uses sha256.
* This check was considered unneccessary given the other safeguards like the genesis and checkpoints. */
return true; // return CheckProofOfWork(GetBlockHash(), nBits);
}
enum { nMedianTimeSpan=11 };

View file

@ -8,6 +8,7 @@
#include "core.h"
#include "main.h"
#include "net.h"
#include "scrypt.h"
#ifdef ENABLE_WALLET
#include "wallet.h"
#endif
@ -321,7 +322,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
nLastBlockSize = nBlockSize;
LogPrintf("CreateNewBlock(): total size %u\n", nBlockSize);
pblock->vtx[0].vout[0].nValue = GetBlockValue(pindexPrev->nHeight+1, nFees);
pblock->vtx[0].vout[0].nValue = GetBlockValue(pindexPrev->nHeight+1, nFees, pindexPrev->GetBlockHash());
pblocktemplate->vTxFees[0] = -nFees;
// Fill in header
@ -462,23 +463,23 @@ CBlockTemplate* CreateNewBlockWithKey(CReserveKey& reservekey)
bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey)
{
uint256 hash = pblock->GetHash();
uint256 hash = pblock->GetPoWHash();
uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
if (hash > hashTarget)
return false;
//// debug print
LogPrintf("BitcoinMiner:\n");
LogPrintf("proof-of-work found \n hash: %s \ntarget: %s\n", hash.GetHex(), hashTarget.GetHex());
printf("DogecoinMiner:\n");
printf("proof-of-work found \n hash: %s \ntarget: %s\n", hash.GetHex().c_str(), hashTarget.GetHex().c_str());
pblock->print();
LogPrintf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue));
printf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue).c_str());
// Found a solution
{
LOCK(cs_main);
if (pblock->hashPrevBlock != chainActive.Tip()->GetBlockHash())
return error("BitcoinMiner : generated block is stale");
return error("DogecoinMiner : generated block is stale");
// Remove key from key pool
reservekey.KeepKey();
@ -492,17 +493,17 @@ bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey)
// Process this block the same as if we had received it from another node
CValidationState state;
if (!ProcessBlock(state, NULL, pblock))
return error("BitcoinMiner : ProcessBlock, block not accepted");
return error("DogecoinMiner : ProcessBlock, block not accepted");
}
return true;
}
void static BitcoinMiner(CWallet *pwallet)
void static DogecoinMiner(CWallet *pwallet)
{
LogPrintf("BitcoinMiner started\n");
printf("DogecoinMiner started\n");
SetThreadPriority(THREAD_PRIORITY_LOWEST);
RenameThread("bitcoin-miner");
RenameThread("dogecoin-miner");
// Each thread has its own key and counter
CReserveKey reservekey(pwallet);
@ -528,7 +529,7 @@ void static BitcoinMiner(CWallet *pwallet)
CBlock *pblock = &pblocktemplate->block;
IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
LogPrintf("Running BitcoinMiner with %"PRIszu" transactions in block (%u bytes)\n", pblock->vtx.size(),
printf("Running DogecoinMiner with %"PRIszu" transactions in block (%u bytes)\n", pblock->vtx.size(),
::GetSerializeSize(*pblock, SER_NETWORK, PROTOCOL_VERSION));
//
@ -542,7 +543,7 @@ void static BitcoinMiner(CWallet *pwallet)
unsigned int& nBlockTime = *(unsigned int*)(pdata + 64 + 4);
unsigned int& nBlockBits = *(unsigned int*)(pdata + 64 + 8);
unsigned int& nBlockNonce = *(unsigned int*)(pdata + 64 + 12);
//unsigned int& nBlockNonce = *(unsigned int*)(pdata + 64 + 12);
//
@ -550,40 +551,29 @@ void static BitcoinMiner(CWallet *pwallet)
//
int64_t nStart = GetTime();
uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
uint256 hashbuf[2];
uint256& hash = *alignup<16>(hashbuf);
while (true)
{
unsigned int nHashesDone = 0;
unsigned int nNonceFound;
// Crypto++ SHA256
nNonceFound = ScanHash_CryptoPP(pmidstate, pdata + 64, phash1,
(char*)&hash, nHashesDone);
// Check if something found
if (nNonceFound != (unsigned int) -1)
uint256 thash;
char scratchpad[SCRYPT_SCRATCHPAD_SIZE];
while (true)
{
for (unsigned int i = 0; i < sizeof(hash)/4; i++)
((unsigned int*)&hash)[i] = ByteReverse(((unsigned int*)&hash)[i]);
if (hash <= hashTarget)
scrypt_1024_1_1_256_sp(BEGIN(pblock->nVersion), BEGIN(thash), scratchpad);
if (thash <= hashTarget)
{
// Found a solution
pblock->nNonce = ByteReverse(nNonceFound);
assert(hash == pblock->GetHash());
SetThreadPriority(THREAD_PRIORITY_NORMAL);
CheckWork(pblock, *pwallet, reservekey);
SetThreadPriority(THREAD_PRIORITY_LOWEST);
// In regression test mode, stop mining after a block is found. This
// allows developers to controllably generate a block on demand.
if (Params().NetworkID() == CChainParams::REGTEST)
throw boost::thread_interrupted();
break;
}
pblock->nNonce += 1;
nHashesDone += 1;
if ((pblock->nNonce & 0xFF) == 0)
break;
}
// Meter hashes/sec
@ -619,7 +609,7 @@ void static BitcoinMiner(CWallet *pwallet)
boost::this_thread::interruption_point();
if (vNodes.empty() && Params().NetworkID() != CChainParams::REGTEST)
break;
if (nBlockNonce >= 0xffff0000)
if (pblock->nNonce >= 0xffff0000)
break;
if (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 60)
break;
@ -639,7 +629,7 @@ void static BitcoinMiner(CWallet *pwallet)
} }
catch (boost::thread_interrupted)
{
LogPrintf("BitcoinMiner terminated\n");
printf("DogecoinMiner terminated\n");
throw;
}
}
@ -667,7 +657,7 @@ void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads)
minerThreads = new boost::thread_group();
for (int i = 0; i < nThreads; i++)
minerThreads->create_thread(boost::bind(&BitcoinMiner, pwallet));
minerThreads->create_thread(boost::bind(&DogecoinMiner, pwallet));
}
#endif

View file

@ -62,6 +62,7 @@ class CMessageHeader
enum
{
NODE_NETWORK = (1 << 0),
NODE_BLOOM = (1 << 1),
};
/** A CService with information about it as peer */

View file

@ -371,7 +371,7 @@ translate: bitcoinstrings.cpp $(QT_FORMS_UI) $(QT_FORMS_UI) $(BITCOIN_QT_CPP) $(
$(QT_QRC_CPP): $(QT_QRC) $(QT_QM) $(QT_FORMS_H) $(RES_ICONS) $(RES_IMAGES) $(RES_MOVIES) $(PROTOBUF_H)
@cd $(abs_srcdir); test -f $(RCC) && QT_SELECT=$(QT_SELECT) $(RCC) -name bitcoin -o $(abs_builddir)/$@ $< || \
echo error: could not build $@
$(SED) -i.bak -e '/^\*\*.*Created:/d' $@ && rm $@.bak
$(SED) -i.bak -e '/^\*\*.*by:/d' $@ && rm $@.bak
$(SED) -i.bak -e '/^\*\*.*Created:/d' $@ && rm -f $@.bak
$(SED) -i.bak -e '/^\*\*.*by:/d' $@ && rm -f $@.bak
CLEANFILES = $(BUILT_SOURCES) $(QT_QM) $(QT_FORMS_H) *.gcda *.gcno

View file

@ -83,7 +83,7 @@ void RPCTypeCheck(const Object& o,
int64_t AmountFromValue(const Value& value)
{
double dAmount = value.get_real();
if (dAmount <= 0.0 || dAmount > 21000000.0)
if (dAmount <= 0.0 || dAmount > 1000000000.0)
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
int64_t nAmount = roundint64(dAmount * COIN);
if (!MoneyRange(nAmount))

View file

@ -331,7 +331,7 @@ Value sendtoaddress(const Array& params, bool fHelp)
// Amount
int64_t nAmount = AmountFromValue(params[1]);
// Wallet comments
CWalletTx wtx;
if (params.size() > 2 && params[2].type() != null_type && !params[2].get_str().empty())

138
src/scrypt-sse2.cpp Normal file
View file

@ -0,0 +1,138 @@
/*
* Copyright 2009 Colin Percival, 2011 ArtForz, 2012-2013 pooler
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file was originally written by Colin Percival as part of the Tarsnap
* online backup system.
*/
// Copyright (c) 2013-2014 Dogecoin Developers
#include "scrypt.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <openssl/sha.h>
#include <emmintrin.h>
static inline void xor_salsa8_sse2(__m128i B[4], const __m128i Bx[4])
{
__m128i X0, X1, X2, X3;
__m128i T;
int i;
X0 = B[0] = _mm_xor_si128(B[0], Bx[0]);
X1 = B[1] = _mm_xor_si128(B[1], Bx[1]);
X2 = B[2] = _mm_xor_si128(B[2], Bx[2]);
X3 = B[3] = _mm_xor_si128(B[3], Bx[3]);
for (i = 0; i < 8; i += 2) {
/* Operate on "columns". */
T = _mm_add_epi32(X0, X3);
X1 = _mm_xor_si128(X1, _mm_slli_epi32(T, 7));
X1 = _mm_xor_si128(X1, _mm_srli_epi32(T, 25));
T = _mm_add_epi32(X1, X0);
X2 = _mm_xor_si128(X2, _mm_slli_epi32(T, 9));
X2 = _mm_xor_si128(X2, _mm_srli_epi32(T, 23));
T = _mm_add_epi32(X2, X1);
X3 = _mm_xor_si128(X3, _mm_slli_epi32(T, 13));
X3 = _mm_xor_si128(X3, _mm_srli_epi32(T, 19));
T = _mm_add_epi32(X3, X2);
X0 = _mm_xor_si128(X0, _mm_slli_epi32(T, 18));
X0 = _mm_xor_si128(X0, _mm_srli_epi32(T, 14));
/* Rearrange data. */
X1 = _mm_shuffle_epi32(X1, 0x93);
X2 = _mm_shuffle_epi32(X2, 0x4E);
X3 = _mm_shuffle_epi32(X3, 0x39);
/* Operate on "rows". */
T = _mm_add_epi32(X0, X1);
X3 = _mm_xor_si128(X3, _mm_slli_epi32(T, 7));
X3 = _mm_xor_si128(X3, _mm_srli_epi32(T, 25));
T = _mm_add_epi32(X3, X0);
X2 = _mm_xor_si128(X2, _mm_slli_epi32(T, 9));
X2 = _mm_xor_si128(X2, _mm_srli_epi32(T, 23));
T = _mm_add_epi32(X2, X3);
X1 = _mm_xor_si128(X1, _mm_slli_epi32(T, 13));
X1 = _mm_xor_si128(X1, _mm_srli_epi32(T, 19));
T = _mm_add_epi32(X1, X2);
X0 = _mm_xor_si128(X0, _mm_slli_epi32(T, 18));
X0 = _mm_xor_si128(X0, _mm_srli_epi32(T, 14));
/* Rearrange data. */
X1 = _mm_shuffle_epi32(X1, 0x39);
X2 = _mm_shuffle_epi32(X2, 0x4E);
X3 = _mm_shuffle_epi32(X3, 0x93);
}
B[0] = _mm_add_epi32(B[0], X0);
B[1] = _mm_add_epi32(B[1], X1);
B[2] = _mm_add_epi32(B[2], X2);
B[3] = _mm_add_epi32(B[3], X3);
}
void scrypt_1024_1_1_256_sp_sse2(const char *input, char *output, char *scratchpad)
{
uint8_t B[128];
union {
__m128i i128[8];
uint32_t u32[32];
} X;
__m128i *V;
uint32_t i, j, k;
V = (__m128i *)(((uintptr_t)(scratchpad) + 63) & ~ (uintptr_t)(63));
PBKDF2_SHA256((const uint8_t *)input, 80, (const uint8_t *)input, 80, 1, B, 128);
for (k = 0; k < 2; k++) {
for (i = 0; i < 16; i++) {
X.u32[k * 16 + i] = le32dec(&B[(k * 16 + (i * 5 % 16)) * 4]);
}
}
for (i = 0; i < 1024; i++) {
for (k = 0; k < 8; k++)
V[i * 8 + k] = X.i128[k];
xor_salsa8_sse2(&X.i128[0], &X.i128[4]);
xor_salsa8_sse2(&X.i128[4], &X.i128[0]);
}
for (i = 0; i < 1024; i++) {
j = 8 * (X.u32[16] & 1023);
for (k = 0; k < 8; k++)
X.i128[k] = _mm_xor_si128(X.i128[k], V[j + k]);
xor_salsa8_sse2(&X.i128[0], &X.i128[4]);
xor_salsa8_sse2(&X.i128[4], &X.i128[0]);
}
for (k = 0; k < 2; k++) {
for (i = 0; i < 16; i++) {
le32enc(&B[(k * 16 + (i * 5 % 16)) * 4], X.u32[k * 16 + i]);
}
}
PBKDF2_SHA256((const uint8_t *)input, 80, B, 128, 1, (uint8_t *)output, 32);
}

331
src/scrypt.cpp Normal file
View file

@ -0,0 +1,331 @@
/*
* Copyright 2009 Colin Percival, 2011 ArtForz, 2012-2013 pooler
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file was originally written by Colin Percival as part of the Tarsnap
* online backup system.
*/
// Copyright (c) 2013-2014 Dogecoin Developers
#include "scrypt.h"
#include "util.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <openssl/sha.h>
#if defined(USE_SSE2) && !defined(USE_SSE2_ALWAYS)
#ifdef _MSC_VER
// MSVC 64bit is unable to use inline asm
#include <intrin.h>
#else
// GCC Linux or i686-w64-mingw32
#include <cpuid.h>
#endif
#endif
static inline uint32_t be32dec(const void *pp)
{
const uint8_t *p = (uint8_t const *)pp;
return ((uint32_t)(p[3]) + ((uint32_t)(p[2]) << 8) +
((uint32_t)(p[1]) << 16) + ((uint32_t)(p[0]) << 24));
}
static inline void be32enc(void *pp, uint32_t x)
{
uint8_t *p = (uint8_t *)pp;
p[3] = x & 0xff;
p[2] = (x >> 8) & 0xff;
p[1] = (x >> 16) & 0xff;
p[0] = (x >> 24) & 0xff;
}
typedef struct HMAC_SHA256Context {
SHA256_CTX ictx;
SHA256_CTX octx;
} HMAC_SHA256_CTX;
/* Initialize an HMAC-SHA256 operation with the given key. */
static void
HMAC_SHA256_Init(HMAC_SHA256_CTX *ctx, const void *_K, size_t Klen)
{
unsigned char pad[64];
unsigned char khash[32];
const unsigned char *K = (const unsigned char *)_K;
size_t i;
/* If Klen > 64, the key is really SHA256(K). */
if (Klen > 64) {
SHA256_Init(&ctx->ictx);
SHA256_Update(&ctx->ictx, K, Klen);
SHA256_Final(khash, &ctx->ictx);
K = khash;
Klen = 32;
}
/* Inner SHA256 operation is SHA256(K xor [block of 0x36] || data). */
SHA256_Init(&ctx->ictx);
memset(pad, 0x36, 64);
for (i = 0; i < Klen; i++)
pad[i] ^= K[i];
SHA256_Update(&ctx->ictx, pad, 64);
/* Outer SHA256 operation is SHA256(K xor [block of 0x5c] || hash). */
SHA256_Init(&ctx->octx);
memset(pad, 0x5c, 64);
for (i = 0; i < Klen; i++)
pad[i] ^= K[i];
SHA256_Update(&ctx->octx, pad, 64);
/* Clean the stack. */
memset(khash, 0, 32);
}
/* Add bytes to the HMAC-SHA256 operation. */
static void
HMAC_SHA256_Update(HMAC_SHA256_CTX *ctx, const void *in, size_t len)
{
/* Feed data to the inner SHA256 operation. */
SHA256_Update(&ctx->ictx, in, len);
}
/* Finish an HMAC-SHA256 operation. */
static void
HMAC_SHA256_Final(unsigned char digest[32], HMAC_SHA256_CTX *ctx)
{
unsigned char ihash[32];
/* Finish the inner SHA256 operation. */
SHA256_Final(ihash, &ctx->ictx);
/* Feed the inner hash to the outer SHA256 operation. */
SHA256_Update(&ctx->octx, ihash, 32);
/* Finish the outer SHA256 operation. */
SHA256_Final(digest, &ctx->octx);
/* Clean the stack. */
memset(ihash, 0, 32);
}
/**
* PBKDF2_SHA256(passwd, passwdlen, salt, saltlen, c, buf, dkLen):
* Compute PBKDF2(passwd, salt, c, dkLen) using HMAC-SHA256 as the PRF, and
* write the output to buf. The value dkLen must be at most 32 * (2^32 - 1).
*/
void
PBKDF2_SHA256(const uint8_t *passwd, size_t passwdlen, const uint8_t *salt,
size_t saltlen, uint64_t c, uint8_t *buf, size_t dkLen)
{
HMAC_SHA256_CTX PShctx, hctx;
size_t i;
uint8_t ivec[4];
uint8_t U[32];
uint8_t T[32];
uint64_t j;
int k;
size_t clen;
/* Compute HMAC state after processing P and S. */
HMAC_SHA256_Init(&PShctx, passwd, passwdlen);
HMAC_SHA256_Update(&PShctx, salt, saltlen);
/* Iterate through the blocks. */
for (i = 0; i * 32 < dkLen; i++) {
/* Generate INT(i + 1). */
be32enc(ivec, (uint32_t)(i + 1));
/* Compute U_1 = PRF(P, S || INT(i)). */
memcpy(&hctx, &PShctx, sizeof(HMAC_SHA256_CTX));
HMAC_SHA256_Update(&hctx, ivec, 4);
HMAC_SHA256_Final(U, &hctx);
/* T_i = U_1 ... */
memcpy(T, U, 32);
for (j = 2; j <= c; j++) {
/* Compute U_j. */
HMAC_SHA256_Init(&hctx, passwd, passwdlen);
HMAC_SHA256_Update(&hctx, U, 32);
HMAC_SHA256_Final(U, &hctx);
/* ... xor U_j ... */
for (k = 0; k < 32; k++)
T[k] ^= U[k];
}
/* Copy as many bytes as necessary into buf. */
clen = dkLen - i * 32;
if (clen > 32)
clen = 32;
memcpy(&buf[i * 32], T, clen);
}
/* Clean PShctx, since we never called _Final on it. */
memset(&PShctx, 0, sizeof(HMAC_SHA256_CTX));
}
#define ROTL(a, b) (((a) << (b)) | ((a) >> (32 - (b))))
static inline void xor_salsa8(uint32_t B[16], const uint32_t Bx[16])
{
uint32_t x00,x01,x02,x03,x04,x05,x06,x07,x08,x09,x10,x11,x12,x13,x14,x15;
int i;
x00 = (B[ 0] ^= Bx[ 0]);
x01 = (B[ 1] ^= Bx[ 1]);
x02 = (B[ 2] ^= Bx[ 2]);
x03 = (B[ 3] ^= Bx[ 3]);
x04 = (B[ 4] ^= Bx[ 4]);
x05 = (B[ 5] ^= Bx[ 5]);
x06 = (B[ 6] ^= Bx[ 6]);
x07 = (B[ 7] ^= Bx[ 7]);
x08 = (B[ 8] ^= Bx[ 8]);
x09 = (B[ 9] ^= Bx[ 9]);
x10 = (B[10] ^= Bx[10]);
x11 = (B[11] ^= Bx[11]);
x12 = (B[12] ^= Bx[12]);
x13 = (B[13] ^= Bx[13]);
x14 = (B[14] ^= Bx[14]);
x15 = (B[15] ^= Bx[15]);
for (i = 0; i < 8; i += 2) {
/* Operate on columns. */
x04 ^= ROTL(x00 + x12, 7); x09 ^= ROTL(x05 + x01, 7);
x14 ^= ROTL(x10 + x06, 7); x03 ^= ROTL(x15 + x11, 7);
x08 ^= ROTL(x04 + x00, 9); x13 ^= ROTL(x09 + x05, 9);
x02 ^= ROTL(x14 + x10, 9); x07 ^= ROTL(x03 + x15, 9);
x12 ^= ROTL(x08 + x04, 13); x01 ^= ROTL(x13 + x09, 13);
x06 ^= ROTL(x02 + x14, 13); x11 ^= ROTL(x07 + x03, 13);
x00 ^= ROTL(x12 + x08, 18); x05 ^= ROTL(x01 + x13, 18);
x10 ^= ROTL(x06 + x02, 18); x15 ^= ROTL(x11 + x07, 18);
/* Operate on rows. */
x01 ^= ROTL(x00 + x03, 7); x06 ^= ROTL(x05 + x04, 7);
x11 ^= ROTL(x10 + x09, 7); x12 ^= ROTL(x15 + x14, 7);
x02 ^= ROTL(x01 + x00, 9); x07 ^= ROTL(x06 + x05, 9);
x08 ^= ROTL(x11 + x10, 9); x13 ^= ROTL(x12 + x15, 9);
x03 ^= ROTL(x02 + x01, 13); x04 ^= ROTL(x07 + x06, 13);
x09 ^= ROTL(x08 + x11, 13); x14 ^= ROTL(x13 + x12, 13);
x00 ^= ROTL(x03 + x02, 18); x05 ^= ROTL(x04 + x07, 18);
x10 ^= ROTL(x09 + x08, 18); x15 ^= ROTL(x14 + x13, 18);
}
B[ 0] += x00;
B[ 1] += x01;
B[ 2] += x02;
B[ 3] += x03;
B[ 4] += x04;
B[ 5] += x05;
B[ 6] += x06;
B[ 7] += x07;
B[ 8] += x08;
B[ 9] += x09;
B[10] += x10;
B[11] += x11;
B[12] += x12;
B[13] += x13;
B[14] += x14;
B[15] += x15;
}
void scrypt_1024_1_1_256_sp_generic(const char *input, char *output, char *scratchpad)
{
uint8_t B[128];
uint32_t X[32];
uint32_t *V;
uint32_t i, j, k;
V = (uint32_t *)(((uintptr_t)(scratchpad) + 63) & ~ (uintptr_t)(63));
PBKDF2_SHA256((const uint8_t *)input, 80, (const uint8_t *)input, 80, 1, B, 128);
for (k = 0; k < 32; k++)
X[k] = le32dec(&B[4 * k]);
for (i = 0; i < 1024; i++) {
memcpy(&V[i * 32], X, 128);
xor_salsa8(&X[0], &X[16]);
xor_salsa8(&X[16], &X[0]);
}
for (i = 0; i < 1024; i++) {
j = 32 * (X[16] & 1023);
for (k = 0; k < 32; k++)
X[k] ^= V[j + k];
xor_salsa8(&X[0], &X[16]);
xor_salsa8(&X[16], &X[0]);
}
for (k = 0; k < 32; k++)
le32enc(&B[4 * k], X[k]);
PBKDF2_SHA256((const uint8_t *)input, 80, B, 128, 1, (uint8_t *)output, 32);
}
#if defined(USE_SSE2)
// By default, set to generic scrypt function. This will prevent crash in case when scrypt_detect_sse2() wasn't called
void (*scrypt_1024_1_1_256_sp_detected)(const char *input, char *output, char *scratchpad) = &scrypt_1024_1_1_256_sp_generic;
void scrypt_detect_sse2()
{
#if defined(USE_SSE2_ALWAYS)
printf("scrypt: using scrypt-sse2 as built.\n");
#else // USE_SSE2_ALWAYS
// 32bit x86 Linux or Windows, detect cpuid features
unsigned int cpuid_edx=0;
#if defined(_MSC_VER)
// MSVC
int x86cpuid[4];
__cpuid(x86cpuid, 1);
cpuid_edx = (unsigned int)buffer[3];
#else // _MSC_VER
// Linux or i686-w64-mingw32 (gcc-4.6.3)
unsigned int eax, ebx, ecx;
__get_cpuid(1, &eax, &ebx, &ecx, &cpuid_edx);
#endif // _MSC_VER
if (cpuid_edx & 1<<26)
{
scrypt_1024_1_1_256_sp_detected = &scrypt_1024_1_1_256_sp_sse2;
printf("scrypt: using scrypt-sse2 as detected.\n");
}
else
{
scrypt_1024_1_1_256_sp_detected = &scrypt_1024_1_1_256_sp_generic;
printf("scrypt: using scrypt-generic, SSE2 unavailable.\n");
}
#endif // USE_SSE2_ALWAYS
}
#endif
void scrypt_1024_1_1_256(const char *input, char *output)
{
char scratchpad[SCRYPT_SCRATCHPAD_SIZE];
scrypt_1024_1_1_256_sp(input, output, scratchpad);
}

47
src/scrypt.h Normal file
View file

@ -0,0 +1,47 @@
// Copyright (c) 2013-2014 Dogecoin Developers
#ifndef SCRYPT_H
#define SCRYPT_H
#include <stdlib.h>
#include <stdint.h>
static const int SCRYPT_SCRATCHPAD_SIZE = 131072 + 63;
void scrypt_1024_1_1_256(const char *input, char *output);
void scrypt_1024_1_1_256_sp_generic(const char *input, char *output, char *scratchpad);
#if defined(USE_SSE2)
#if defined(_M_X64) || defined(__x86_64__) || defined(_M_AMD64) || (defined(MAC_OSX) && defined(__i386__))
#define USE_SSE2_ALWAYS 1
#define scrypt_1024_1_1_256_sp(input, output, scratchpad) scrypt_1024_1_1_256_sp_sse2((input), (output), (scratchpad))
#else
#define scrypt_1024_1_1_256_sp(input, output, scratchpad) scrypt_1024_1_1_256_sp_detected((input), (output), (scratchpad))
#endif
void scrypt_detect_sse2();
void scrypt_1024_1_1_256_sp_sse2(const char *input, char *output, char *scratchpad);
extern void (*scrypt_1024_1_1_256_sp_detected)(const char *input, char *output, char *scratchpad);
#else
#define scrypt_1024_1_1_256_sp(input, output, scratchpad) scrypt_1024_1_1_256_sp_generic((input), (output), (scratchpad))
#endif
void
PBKDF2_SHA256(const uint8_t *passwd, size_t passwdlen, const uint8_t *salt,
size_t saltlen, uint64_t c, uint8_t *buf, size_t dkLen);
static inline uint32_t le32dec(const void *pp)
{
const uint8_t *p = (uint8_t const *)pp;
return ((uint32_t)(p[0]) + ((uint32_t)(p[1]) << 8) +
((uint32_t)(p[2]) << 16) + ((uint32_t)(p[3]) << 24));
}
static inline void le32enc(void *pp, uint32_t x)
{
uint8_t *p = (uint8_t *)pp;
p[0] = x & 0xff;
p[1] = (x >> 8) & 0xff;
p[2] = (x >> 16) & 0xff;
p[3] = (x >> 24) & 0xff;
}
#endif

View file

@ -965,7 +965,7 @@ boost::filesystem::path GetDefaultDataDir()
// Unix: ~/.bitcoin
#ifdef WIN32
// Windows
return GetSpecialFolderPath(CSIDL_APPDATA) / "Bitcoin";
return GetSpecialFolderPath(CSIDL_APPDATA) / "Inutoshi";
#else
fs::path pathRet;
char* pszHome = getenv("HOME");
@ -977,10 +977,10 @@ boost::filesystem::path GetDefaultDataDir()
// Mac
pathRet /= "Library/Application Support";
fs::create_directory(pathRet);
return pathRet / "Bitcoin";
return pathRet / "Inutoshi";
#else
// Unix
return pathRet / ".bitcoin";
return pathRet / ".inutoshi";
#endif
#endif
}
@ -1029,7 +1029,7 @@ void ClearDatadirCache()
boost::filesystem::path GetConfigFile()
{
boost::filesystem::path pathConfigFile(GetArg("-conf", "bitcoin.conf"));
boost::filesystem::path pathConfigFile(GetArg("-conf", "inutoshi.conf"));
if (!pathConfigFile.is_complete()) pathConfigFile = GetDataDir(false) / pathConfigFile;
return pathConfigFile;
}
@ -1062,7 +1062,7 @@ void ReadConfigFile(map<string, string>& mapSettingsRet,
boost::filesystem::path GetPidFile()
{
boost::filesystem::path pathPidFile(GetArg("-pid", "bitcoind.pid"));
boost::filesystem::path pathPidFile(GetArg("-pid", "inutoshi.pid"));
if (!pathPidFile.is_complete()) pathPidFile = GetDataDir() / pathPidFile;
return pathPidFile;
}
@ -1332,6 +1332,48 @@ void seed_insecure_rand(bool fDeterministic)
}
}
static const long hextable[] =
{
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 10-19
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 30-39
-1, -1, -1, -1, -1, -1, -1, -1, 0, 1,
2, 3, 4, 5, 6, 7, 8, 9, -1, -1, // 50-59
-1, -1, -1, -1, -1, 10, 11, 12, 13, 14,
15, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 70-79
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, 10, 11, 12, // 90-99
13, 14, 15, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 110-109
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 130-139
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 150-159
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 170-179
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 190-199
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 210-219
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 230-239
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1
};
long hex2long(const char* hexString)
{
long ret = 0;
while (*hexString && ret >= 0)
{
ret = (ret << 4) | hextable[(uint8_t)*hexString++];
}
return ret;
}
string FormatVersion(int nVersion)
{
if (nVersion%100 == 0)

View file

@ -210,6 +210,7 @@ int64_t GetTime();
void SetMockTime(int64_t nMockTimeIn);
int64_t GetAdjustedTime();
int64_t GetTimeOffset();
long hex2long(const char* hexString);
std::string FormatFullVersion();
std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments);
void AddTimeData(const CNetAddr& ip, int64_t nTime);

View file

@ -9,7 +9,7 @@
// Name of client reported in the 'version' message. Report the same name
// for both bitcoind and bitcoin-qt, to make it harder for attackers to
// target servers or GUI users specifically.
const std::string CLIENT_NAME("Satoshi");
const std::string CLIENT_NAME("Inutoshi");
// Client version number
#define CLIENT_VERSION_SUFFIX "-beta"

View file

@ -26,21 +26,21 @@ extern const std::string CLIENT_DATE;
// network protocol versioning
//
static const int PROTOCOL_VERSION = 70002;
static const int PROTOCOL_VERSION = 70001;
// intial proto version, to be increased after version/verack negotiation
static const int INIT_PROTO_VERSION = 209;
// disconnect from peers older than this proto version
static const int MIN_PEER_PROTO_VERSION = 209;
static const int MIN_PEER_PROTO_VERSION = 70001;
// nTime field added to CAddress, starting with this version;
// if possible, avoid requesting addresses nodes older than this
static const int CADDR_TIME_VERSION = 31402;
// only request blocks from nodes outside this range of versions
static const int NOBLKS_VERSION_START = 32000;
static const int NOBLKS_VERSION_END = 32400;
static const int NOBLKS_VERSION_START = 60000;
static const int NOBLKS_VERSION_END = 60002;
// BIP 0031, pong message, is enabled for all versions AFTER this one
static const int BIP0031_VERSION = 60000;