Merge pull request #1 from digicontributer/dev

digibyte support
Dajiban · Dec 20, 2017 · d53e945 · d53e945
2 parents c01ff88 + f715a0a
commit d53e945
Show file tree

Hide file tree

Showing 36 changed files with 21,351 additions and 21 deletions.
diff --git a/BRCrypto.c b/BRCrypto.c
@@ -23,6 +23,10 @@
 //  THE SOFTWARE.
 
 #include "BRCrypto.h"
+#include "crypto/groestl.h"
+#include "crypto/skein.h"
+#include "crypto/qubit.h"
+
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
@@ -897,3 +901,15 @@ void BRScrypt(void *dk, size_t dkLen, const void *pw, size_t pwLen, const void *
     mem_clean(v, 128*r*n);
     free(v);
 }
+
+void BRSkein(const char* input, char* output) {
+    skein_hash(input, output);
+}
+
+void BRGroestl(const char* input, char* output){
+    groestl_hash(input, output);
+}
+
+void BRQubit(const char* input, char* output) {
+    qubit_hash(input, output);
+}
diff --git a/BRCrypto.h b/BRCrypto.h
@@ -89,6 +89,12 @@ void BRPBKDF2(void *dk, size_t dkLen, void (*hash)(void *, const void *, size_t)
 void BRScrypt(void *dk, size_t dkLen, const void *pw, size_t pwLen, const void *salt, size_t saltLen,
               unsigned n, unsigned r, unsigned p);
 
+void BRSkein(const char* input, char* output);
+
+void BRGroestl(const char* input, char* output);
+
+void BRQubit(const char* input, char* output);
+
 // zeros out memory in a way that can't be optimized out by the compiler
 inline static void mem_clean(void *ptr, size_t len)
 {

diff --git a/BRMerkleBlock.c b/BRMerkleBlock.c
@@ -32,7 +32,8 @@
 #include <assert.h>
 
 #define MAX_PROOF_OF_WORK 0x1e0fffff    // highest value for difficulty target (higher values are less difficult)
-#define TARGET_TIMESPAN   (0.10*24*60*60) // the targeted timespan between difficulty target adjustments
+#define TARGET_TIMESPAN (0.10*24*60*60) // the targeted timespan between difficulty target adjustments
+#define BLOCK_VERSION_ALGO (7 << 9)
 
 inline static int _ceil_log2(int x)
 {
@@ -123,7 +124,28 @@ BRMerkleBlock *BRMerkleBlockParse(const uint8_t *buf, size_t bufLen)
         }
 
         BRSHA256_2(&block->blockHash, buf, 80);
-        BRScrypt(&block->powHash, sizeof(block->powHash), buf, 80, buf, 80, 1024, 1, 1);
+
+        switch (block->version & BLOCK_VERSION_ALGO) {
+            case 512:
+                BRSHA256_2(&block->powHash, buf, 80);
+                break;
+
+            case 1536:
+                BRSkein(&block->powHash, buf);
+                break;
+
+            case 2048:
+                BRQubit(&block->powHash, buf);
+                break;
+
+            case 1024:
+                BRGroestl(&block->powHash, buf);
+                break;
+
+            default:
+                BRScrypt(&block->powHash, sizeof(block->powHash), buf, 80, buf, 80, 1024, 1, 1);
+
+        }
     }
 
     return block;
@@ -289,7 +311,7 @@ int BRMerkleBlockIsValid(const BRMerkleBlock *block, uint32_t currentTime)
 
     if (size > 3) UInt32SetLE(&t.u8[size - 3], target);
     else UInt32SetLE(t.u8, target >> (3 - size)*8);
-    
+
     for (int i = sizeof(t) - 1; r && i >= 0; i--) { // check proof-of-work
         if (block->powHash.u8[i] < t.u8[i]) break;
         if (block->powHash.u8[i] > t.u8[i]) {
@@ -298,7 +320,7 @@ int BRMerkleBlockIsValid(const BRMerkleBlock *block, uint32_t currentTime)
             digi_log("invalid blockHash[%d]: %x - %x", i, block->powHash.u8[i], t.u8[i]);
         }
     }
-    
+
     return r;
 }
 

diff --git a/BRMerkleBlock.h b/BRMerkleBlock.h
@@ -44,7 +44,7 @@
 extern "C" {
 #endif
 
-#define BLOCK_DIFFICULTY_INTERVAL 144 // number of blocks between difficulty target adjustments
+#define BLOCK_DIFFICULTY_INTERVAL 1 // number of blocks between difficulty target adjustments
 #define BLOCK_UNKNOWN_HEIGHT      INT32_MAX
 #define BLOCK_MAX_TIME_DRIFT      (2*60*60) // the furthest in the future a block is allowed to be timestamped
 

diff --git a/BRPeer.c b/BRPeer.c
@@ -46,14 +46,14 @@
 #if BITCOIN_TESTNET
 #define MAGIC_NUMBER 0xdab6c3fau //TODO: When the testnet becomes available update this value
 #else
-#define MAGIC_NUMBER 0xdab6c3fau
+#define MAGIC_NUMBER 0xdab6c3fa
 #endif
 #define HEADER_LENGTH      24
 #define MAX_MSG_LENGTH     0x02000000u
 #define MAX_GETDATA_HASHES 50000
 #define ENABLED_SERVICES   0ULL  // we don't provide full blocks to remote nodes
 #define PROTOCOL_VERSION   70015
-#define MIN_PROTO_VERSION  70001 // peers earlier than this protocol version not supported (need v0.9 txFee relay rules)
+#define MIN_PROTO_VERSION  70002 // peers earlier than this protocol version not supported (need v0.9 txFee relay rules)
 #define LOCAL_HOST         ((UInt128) { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x01 })
 #define CONNECT_TIMEOUT    3.0
 #define MESSAGE_TIMEOUT    10.0
@@ -485,7 +485,7 @@ static int _BRPeerAcceptHeadersMessage(BRPeer *peer, const uint8_t *msg, size_t
                 BRMerkleBlock *block = BRMerkleBlockParse(&msg[off + 81*i], 81);
 
                 if (! BRMerkleBlockIsValid(block, (uint32_t)now)) {
-                    peer_log(peer, "invalid block header: %s", u256_hex_encode(block->blockHash));
+                    peer_log(peer, "invalid block header: %s ", u256_hex_encode(block->blockHash));
                     BRMerkleBlockFree(block);
                     r = 0;
                 }

diff --git a/BRPeerManager.c b/BRPeerManager.c
@@ -43,7 +43,7 @@
 #define MAX_CONNECT_FAILURES  20 // notify user of network problems after this many connect failures in a row
 #define CHECKPOINT_COUNT      (sizeof(checkpoint_array)/sizeof(*checkpoint_array))
 #define DNS_SEEDS_COUNT       (sizeof(dns_seeds)/sizeof(*dns_seeds))
-#define GENESIS_BLOCK_HASH    (UInt256Reverse(u256_hex_decode("7497ea1b465eb39f1c8f507bc877078fe016d6fcb6dfad3a64c98dcc6e1e8496")))
+#define GENESIS_BLOCK_HASH    (UInt256Reverse(u256_hex_decode(checkpoint_array[0].hash)))
 #define PEER_FLAG_SYNCED      0x01
 #define PEER_FLAG_NEEDSUPDATE 0x02
 
@@ -78,21 +78,30 @@ static const struct {
     uint32_t timestamp;
     uint32_t target;
 } checkpoint_array[] = {
-        //   {     0, "852c475c605e1f20bbe60219c811abaeef08bf0d4ff87eef59200fd7a7567fa7", 1413145109, 0x1b336ce6 },
-        // Sitt 2016-02-18 Use Checkpoint from the First day of digiwallet fork (from breadWallet)
-        {  145000, "f8d650dda836d5e3809b928b8523f050891c3bb9fa2c201bb04824a8a2fe7df6", 1409596362, 0x1c01f271},
-        { 1800000, "72f46e1fff56518dce7e540b407260ea827cb1c4652f24eb1d1917f54b95d65a", 1454769372, 0x1c021355},
-        { 2149922, "557846763a5f1eb3205d175724bd26ba7123c17c49eaaadf20b67c7e20e3118a", 1460001303, 0x1c012a26},
-        { 4444444, "0000000000000114de2ba1462056d2a9bd9ccfbd406cd2dfedaaef2c12910659", 1494132592, 0x1a01152f}
+        { 0, "7497ea1b465eb39f1c8f507bc877078fe016d6fcb6dfad3a64c98dcc6e1e8496", 1389388394, 0x1e0ffff0 },
+        { 5000, "95753d284404118788a799ac754a3fdb5d817f5bd73a78697dfe40985c085596", 1389701913, 0x1c32a753 },
+        { 10000, "12f90b8744f3b965e107ad9fd8b33ba6d95a91882fbc4b5f8588d70d494bed88", 1389996580, 0x1c1557fc },
+        { 12000, "a1266acba91dc3d5737d9e8c6e21b7a91901f7f4c48082ce3d84dd394a13e415", 1390115182, 0x1c0d748e },
+        { 14300, "24f665d71b0c6c88f6f72a863e9f1ba8e835cc52d13ad895dc5426021c7d2c48", 1390258861, 0x1c1409e7 },
+        { 30000, "17c69ef6b403571b1bd333c91fbe116e451ba8281be12aa6bafb0486764bb315", 1391206674, 0x1c0e8ff5 },
+        { 60000, "57b2c612b60462a3d6c388c8b30a68cb6f7e2034eea962b12b7ef506454fa2c1", 1393183580, 0x1c16beae },
+        { 110000, "ab2da24656493015f2fd288994661e1cc657d90aa34c755514af044aaaf1569d", 1397850930, 0x1c198d98 },
+        { 141100, "145c2cb5239a4e019c730ce8468d927a3955529c2bae077850783da97ddbca05", 1407018505, 0x1c01722c },
+        { 141656, "683d27720429f28bcfa22d8385b7a06f307c8fd918d49215148fbd41a0dda595", 1408033242, 0x1c0185fc },
+        { 245000, "852c475c605e1f20bbe60219c811abaeef08bf0d4ff87eef59200fd7a7567fa7", 1413145109, 0x1c028e59 },
+        { 302000, "fb6d14ac5e0208f00d941db1fcbfe050f093cfd0c05ed151c809e4428bc14286", 1414988281, 0x1b0fb02e },
+        { 331000, "bd1a1d002750e1648746eb29c78d30fa1043c8b6f89d82924c4488be06fa3d19", 1415917252, 0x1c07e8f8 },
+        { 360000, "8fee7e3f6c38dccd3047a3e4667c63406f835c2890024030a2ab2dc6dba7c912", 1416891634, 0x1b2c1714 },
+        { 400100, "82325a97cd97ac14b0a57408f881b1a9fc40174f8430a4580429499ac5d153c8", 1418232367, 0x1c020a1c },
+        { 521000, "d23fd1e1f994c0586d761b71bb3530e9ab45bd0fabda3a5a2e394f3dc4d9bb04", 1421875139, 0x1c04531c },
+        { 1380000, "00000000000001969b1e5836dd8bf6a001d96f4a16d336e09405b62b29feead6", 1447731080, 0x1a02e03e },
+        { 1435000, "f78cc9c2791c8a23720e2efcdaf46584046ee5db8f050e21a3a15a13f5c68da0", 1449312651, 0x1c1f3df6 },
+        { 4255555, "23f72e760542bf021ec76d04231ad7cf80142069a79ba702028e074b726f86ef", 1491329321, 0x1b26a4c3 },
+        { 5712333, "0000000000000003363ff6207a99a175e8b5adff71c77817a92f127fcefe936e", 1513061829, 0x1924bd79}
 };
 
 static const char *dns_seeds[] = {
-        "digibyte.io.",
-        "seed.digibyte.io.",
-        "digiexplorer.info.",
-        "digiexplorer.info.",
-        "digihash.co.",
-        "digihash.co."
+        "seed.digibyte.io."
 };
 
 #endif

diff --git a/crypto/groestl.c b/crypto/groestl.c
@@ -0,0 +1,26 @@
+#include "groestl.h"
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "sha3/sph_groestl.h"
+#include "sha256.h"
+
+
+// This is myriadgroestl
+void groestl_hash(const char* input, char* output)
+{
+    uint32_t len = 80;
+    char temp[64];
+
+    sph_groestl512_context ctx_groestl;
+    sph_groestl512_init(&ctx_groestl);
+    sph_groestl512(&ctx_groestl, input, len);
+    sph_groestl512_close(&ctx_groestl, &temp);
+
+    SHA256_CTX ctx_sha256;
+    SHA256_Init(&ctx_sha256);
+    SHA256_Update(&ctx_sha256, &temp, 64);
+    SHA256_Final((unsigned char*) output, &ctx_sha256);
+}
diff --git a/crypto/groestl.h b/crypto/groestl.h
@@ -0,0 +1,15 @@
+#ifndef GROESTL_H
+#define GROESTL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+void groestl_hash(const char* input, char* output);
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/crypto/qubit.c b/crypto/qubit.c
@@ -0,0 +1,45 @@
+#include "qubit.h"
+
+#include <string.h>
+#include <stdlib.h>
+
+#include "sha3/sph_cubehash.h"
+#include "sha3/sph_luffa.h"
+#include "sha3/sph_shavite.h"
+#include "sha3/sph_simd.h"
+#include "sha3/sph_echo.h"
+
+void qubit_hash(const char* input, char* output)
+{
+    sph_luffa512_context    ctx_luffa;
+    sph_cubehash512_context ctx_cubehash;
+    sph_shavite512_context  ctx_shavite;
+    sph_simd512_context     ctx_simd;
+    sph_echo512_context     ctx_echo;
+
+    uint32_t len = 80;
+    char hash1[64];
+    char hash2[64];
+
+    sph_luffa512_init(&ctx_luffa);
+    sph_luffa512(&ctx_luffa, (const void*) input, len);
+    sph_luffa512_close(&ctx_luffa, (void*) &hash1); // 1
+
+    sph_cubehash512_init(&ctx_cubehash);
+    sph_cubehash512(&ctx_cubehash, (const void*) &hash1, 64); // 1
+    sph_cubehash512_close(&ctx_cubehash, (void*) &hash2); // 2
+
+    sph_shavite512_init(&ctx_shavite);
+    sph_shavite512(&ctx_shavite, (const void*) &hash2, 64); // 3
+    sph_shavite512_close(&ctx_shavite, (void*) &hash1); // 4
+
+    sph_simd512_init(&ctx_simd);
+    sph_simd512(&ctx_simd, (const void*) &hash1, 64); // 4
+    sph_simd512_close(&ctx_simd, (void*) &hash2); // 5
+
+    sph_echo512_init(&ctx_echo);
+    sph_echo512(&ctx_echo, (const void*) &hash2, 64); // 5
+    sph_echo512_close(&ctx_echo, (void*) &hash1); // 6
+
+    memcpy(output, &hash1, 32);
+}
diff --git a/crypto/qubit.h b/crypto/qubit.h
@@ -0,0 +1,16 @@
+#ifndef QUBIT_H
+#define QUBIT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+void qubit_hash(const char* input, char* output);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif