lbry algo (stratum only)

Signed-off-by: Tanguy Pruvot <[email protected]>

Makefile.am

@@ -50,6 +50,8 @@ ccminer_SOURCES	= elist.h miner.h compat.h \
 			  sph/cubehash.c sph/echo.c sph/luffa.c sph/sha2.c sph/shavite.c sph/simd.c \
 			  sph/hamsi.c sph/hamsi_helper.c sph/streebog.c \
 			  sph/shabal.c sph/whirlpool.c sph/sha2big.c sph/haval.c \
+			  sph/ripemd.c sph/sph_sha2.c \
+			  lbry/lbry.cu lbry/cuda_ripemd160.cu lbry/cuda_sha256_lbry.cu lbry/cuda_sha512_lbry.cu \
 			  qubit/qubit.cu qubit/qubit_luffa512.cu qubit/deep.cu qubit/luffa.cu \
 			  x11/x11.cu x11/fresh.cu x11/cuda_x11_luffa512.cu x11/cuda_x11_cubehash512.cu \
 			  x11/cuda_x11_shavite512.cu x11/cuda_x11_simd512.cu x11/cuda_x11_echo.cu \

README.txt

@@ -1,5 +1,5 @@
 
-ccMiner preview 1.8-dev (May 2016) "Pascal and x11evo algo"
+ccMiner 1.8 Preview (July 2016) "CUDA 8, lbry and x11evo algos"
 ---------------------------------------------------------------
 
 ***************************************************************
@@ -28,20 +28,21 @@ Decred (Blake256 14-rounds - 180 bytes)
 HeavyCoin & MjollnirCoin
 FugueCoin
 GroestlCoin & Myriad-Groestl
+Lbry Credits
 JackpotCoin
 QuarkCoin family & AnimeCoin
 TalkCoin
 DarkCoin and other X11 coins
 Chaincoin and Flaxscript (C11)
 Saffroncoin blake (256 14-rounds)
 BlakeCoin (256 8-rounds)
-Midnight (BMW 256)
 Qubit (Digibyte, ...)
 Luffa (Joincoin)
 Keccak (Maxcoin)
 Pentablake (Blake 512 x5)
 1Coin Triple S
 Neoscrypt (FeatherCoin)
+Revolver (X11evo)
 Scrypt and Scrypt:N
 Scrypt-Jane (Chacha)
 Sibcoin (sib)
@@ -82,6 +83,7 @@ its command line interface and options.
                           heavy       use to mine Heavycoin
                           jackpot     use to mine Jackpotcoin
                           keccak      use to mine Maxcoin
+                          lbry        use to mine LBRY Credits
                           luffa       use to mine Joincoin
                           lyra2       use to mine Vertcoin
                           mjollnir    use to mine Mjollnircoin
@@ -151,6 +153,7 @@ its command line interface and options.
       --max-diff=N      Only mine if net difficulty is less than specified value
       --pstate=0        will force the Geforce 9xx to run in P0 P-State
       --plimit=150W     set the gpu power limit, allow multiple values for N cards
+      --tlimit=85       Set the gpu thermal limit (windows only)
       --keep-clocks     prevent reset clocks and/or power limit on exit
       --show-diff       display submitted block and net difficulty
   -B, --background      run the miner in the background
@@ -242,6 +245,7 @@ features.
 
   July 2016       v1.8.0
                   Pascal support with cuda 8
+                  lbry new multi sha / ripemd algo (LBC)
                   x11evo algo (XRE)
                   Lyra2v2, Neoscrypt and Decred improvements
                   Enhance windows NVAPI clock and power limits

algos.h

@@ -19,6 +19,7 @@ enum sha_algos {
 	ALGO_HEAVY,		/* Heavycoin hash */
 	ALGO_KECCAK,
 	ALGO_JACKPOT,
+	ALGO_LBRY,
 	ALGO_LUFFA,
 	ALGO_LYRA2,
 	ALGO_LYRA2v2,
@@ -67,6 +68,7 @@ static const char *algo_names[] = {
 	"heavy",
 	"keccak",
 	"jackpot",
+	"lbry",
 	"luffa",
 	"lyra2",
 	"lyra2v2",

ccminer.cpp

@@ -228,6 +228,7 @@ Options:\n\
 			heavy       Heavycoin\n\
 			jackpot     Jackpot\n\
 			keccak      Keccak-256 (Maxcoin)\n\
+			lbry        LBRY Credits (Sha/Ripemd)\n\
 			luffa       Joincoin\n\
 			lyra2       LyraBar\n\
 			lyra2v2     VertCoin\n\
@@ -567,6 +568,7 @@ static void calc_network_diff(struct work *work)
 	// sample for diff 43.281 : 1c05ea29
 	// todo: endian reversed on longpoll could be zr5 specific...
 	uint32_t nbits = have_longpoll ? work->data[18] : swab32(work->data[18]);
+	if (opt_algo == ALGO_LBRY) nbits = swab32(work->data[26]);
 	if (opt_algo == ALGO_DECRED) nbits = work->data[29];
 	uint32_t bits = (nbits & 0xffffff);
 	int16_t shift = (swab32(nbits) & 0xff); // 0x1c = 28
@@ -837,6 +839,11 @@ static bool submit_upstream_work(CURL *curl, struct work *work)
 			le32enc(&nonce, work->data[19]);
 			be16enc(&nvote, *((uint16_t*)&work->data[20]));
 			break;
+		case ALGO_LBRY:
+			check_dups = true;
+			le32enc(&ntime, work->data[25]);
+			le32enc(&nonce, work->data[27]);
+			break;
 		case ALGO_ZR5:
 			check_dups = true;
 			be32enc(&ntime, work->data[17]);
@@ -1296,6 +1303,8 @@ bool get_work(struct thr_info *thr, struct work *work)
 		memset(work->data + 19, 0x00, 52);
 		if (opt_algo == ALGO_DECRED) {
 			memset(&work->data[35], 0x00, 52);
+		} else if (opt_algo == ALGO_LBRY) {
+			work->data[28] = 0x80000000;
 		} else {
 			work->data[20] = 0x80000000;
 			work->data[31] = 0x00000280;
@@ -1441,6 +1450,14 @@ static bool stratum_gen_work(struct stratum_ctx *sctx, struct work *work)
 		work->data[37] = (rand()*4) << 8; // random work data
 		sctx->job.height = work->data[32];
 		//applog_hex(work->data, 180);
+	} else if (opt_algo == ALGO_LBRY) {
+		for (i = 0; i < 8; i++)
+			work->data[9 + i] = be32dec((uint32_t *)merkle_root + i);
+		for (i = 0; i < 8; i++)
+			work->data[17 + i] = ((uint32_t*)sctx->job.claim)[i];
+		work->data[25] = le32dec(sctx->job.ntime);
+		work->data[26] = le32dec(sctx->job.nbits);
+		work->data[28] = 0x80000000;
 	} else {
 		for (i = 0; i < 8; i++)
 			work->data[9 + i] = be32dec((uint32_t *)merkle_root + i);
@@ -1498,6 +1515,7 @@ static bool stratum_gen_work(struct stratum_ctx *sctx, struct work *work)
 		case ALGO_FRESH:
 		case ALGO_FUGUE256:
 		case ALGO_GROESTL:
+		case ALGO_LBRY:
 		case ALGO_LYRA2v2:
 			work_set_target(work, sctx->job.diff / (256.0 * opt_difficulty));
 			break;
@@ -1658,6 +1676,7 @@ static void *miner_thread(void *userdata)
 
 		// &work.data[19]
 		int wcmplen = (opt_algo == ALGO_DECRED) ? 140 : 76;
+		if (opt_algo == ALGO_LBRY) wcmplen = 108;
 		int wcmpoft = 0;
 		uint32_t *nonceptr = (uint32_t*) (((char*)work.data) + wcmplen);
 
@@ -1910,6 +1929,7 @@ static void *miner_thread(void *userdata)
 				minmax = 0x40000000U;
 				break;
 			case ALGO_KECCAK:
+			case ALGO_LBRY:
 			case ALGO_LUFFA:
 			case ALGO_SKEIN:
 			case ALGO_SKEIN2:
@@ -2035,6 +2055,9 @@ static void *miner_thread(void *userdata)
 		case ALGO_JACKPOT:
 			rc = scanhash_jackpot(thr_id, &work, max_nonce, &hashes_done);
 			break;
+		case ALGO_LBRY:
+			rc = scanhash_lbry(thr_id, &work, max_nonce, &hashes_done);
+			break;
 		case ALGO_LUFFA:
 			rc = scanhash_luffa(thr_id, &work, max_nonce, &hashes_done);
 			break;
@@ -2130,7 +2153,7 @@ static void *miner_thread(void *userdata)
 
 		// todo: update all algos to use work->nonces
 		work.nonces[0] = nonceptr[0];
-		if (opt_algo != ALGO_DECRED && opt_algo != ALGO_BLAKE2S) {
+		if (opt_algo != ALGO_DECRED && opt_algo != ALGO_BLAKE2S && opt_algo != ALGO_LBRY) {
 			work.nonces[1] = nonceptr[2];
 		}
 

ccminer.vcxproj

@@ -115,7 +115,7 @@
       <MaxRegCount>80</MaxRegCount>
       <PtxAsOptionV>true</PtxAsOptionV>
       <Keep>true</Keep>
-      <CodeGeneration>compute_50,sm_50</CodeGeneration>
+      <CodeGeneration>compute_61,sm_61;compute_52,sm_52</CodeGeneration>
       <Include>$(NVTOOLSEXT_PATH)\include;..\..\..\Common\C99</Include>
       <TargetMachinePlatform>64</TargetMachinePlatform>
     </CudaCompile>
@@ -273,15 +273,11 @@
     <ClCompile Include="sph\fugue.c" />
     <ClCompile Include="sph\groestl.c" />
     <ClCompile Include="sph\haval.c" />
-    <ClCompile Include="sph\haval_helper.c">
-      <ExcludedFromBuild>true</ExcludedFromBuild>
-    </ClCompile>
     <ClCompile Include="sph\jh.c" />
     <ClCompile Include="sph\keccak.c" />
     <ClCompile Include="sph\luffa.c" />
-    <ClCompile Include="sph\md_helper.c">
-      <ExcludedFromBuild>true</ExcludedFromBuild>
-    </ClCompile>
+    <ClCompile Include="sph\ripemd.c" />
+    <ClCompile Include="sph\sph_sha2.c" />
     <ClCompile Include="sph\sha2.c" />
     <ClCompile Include="sph\sha2big.c" />
     <ClCompile Include="sph\shabal.c" />
@@ -428,6 +424,10 @@
       <MaxRegCount>92</MaxRegCount>
     </CudaCompile>
     <CudaCompile Include="Algo256\cuda_skein256.cu" />
+    <CudaCompile Include="lbry\cuda_ripemd160.cu" />
+    <CudaCompile Include="lbry\cuda_sha256_lbry.cu" />
+    <CudaCompile Include="lbry\cuda_sha512_lbry.cu" />
+    <CudaCompile Include="lbry\lbry.cu" />
     <CudaCompile Include="pentablake.cu">
       <MaxRegCount>80</MaxRegCount>
       <AdditionalOptions Condition="'$(Configuration)'=='Release'">--ptxas-options="-dlcm=cg" %(AdditionalOptions)</AdditionalOptions>

ccminer.vcxproj.filters

@@ -82,6 +82,9 @@
     <Filter Include="Source Files\CUDA\lyra2">
       <UniqueIdentifier>{1613763f-895c-4321-b58b-6f5849868956}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Source Files\CUDA\lbry">
+      <UniqueIdentifier>{3079ea1f-f768-455a-acd6-f517fac535b4}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="compat\jansson\dump.c">
@@ -150,9 +153,6 @@
     <ClCompile Include="sph\luffa.c">
       <Filter>Source Files\sph</Filter>
     </ClCompile>
-    <ClCompile Include="sph\md_helper.c">
-      <Filter>Source Files\sph</Filter>
-    </ClCompile>
     <ClCompile Include="sph\sha2.c">
       <Filter>Source Files\sph</Filter>
     </ClCompile>
@@ -180,7 +180,10 @@
     <ClCompile Include="sph\haval.c">
       <Filter>Source Files\sph</Filter>
     </ClCompile>
-    <ClCompile Include="sph\haval_helper.c">
+    <ClCompile Include="sph\ripemd.c">
+      <Filter>Source Files\sph</Filter>
+    </ClCompile>
+    <ClCompile Include="sph\sph_sha2.c">
       <Filter>Source Files\sph</Filter>
     </ClCompile>
     <ClCompile Include="sph\sha2big.c">
@@ -721,6 +724,18 @@
     <CudaCompile Include="Algo256\blake2s.cu">
       <Filter>Source Files\CUDA\Algo256</Filter>
     </CudaCompile>
+    <CudaCompile Include="lbry\cuda_sha256_lbry.cu">
+      <Filter>Source Files\CUDA\lbry</Filter>
+    </CudaCompile>
+    <CudaCompile Include="lbry\cuda_sha512_lbry.cu">
+      <Filter>Source Files\CUDA\lbry</Filter>
+    </CudaCompile>
+    <CudaCompile Include="lbry\cuda_ripemd160.cu">
+      <Filter>Source Files\CUDA\lbry</Filter>
+    </CudaCompile>
+    <CudaCompile Include="lbry\lbry.cu">
+      <Filter>Source Files\CUDA\lbry</Filter>
+    </CudaCompile>
   </ItemGroup>
   <ItemGroup>
     <Image Include="res\ccminer.ico">
@@ -737,4 +752,4 @@
       <Filter>Ressources</Filter>
     </Text>
   </ItemGroup>
-</Project>
+</Project>