1 /******************************************************************************
2 * Copyright © 2014-2018 The SuperNET Developers. *
4 * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
5 * the top-level directory of this distribution for the individual copyright *
6 * holder information and the developer policies on copyright and licensing. *
8 * Unless otherwise agreed in a custom licensing agreement, no part of the *
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14 ******************************************************************************/
16 #include "komodo_defs.h"
54 #define MAX_CURRENCIES 32
55 extern char CURRENCIES[][8];
57 uint64_t M1SUPPLY[] = { 3317900000000, 6991604000000, 667780000000000, 1616854000000, 331000000000, 861909000000, 584629000000, 46530000000, // major currencies
58 45434000000000, 16827000000000, 3473357229000, 306435000000, 27139000000000, 2150641000000, 347724099000, 1469583000000, 749543000000, 1826110000000, 2400434000000, 1123925000000, 3125276000000, 13975000000000, 317657000000, 759706000000000, 354902000000, 2797061000000, 162189000000, 163745000000, 1712000000000, 39093000000, 1135490000000000, 80317000000,
62 uint32_t MINDENOMS[] = { MIND, MIND, 100*MIND, MIND, MIND, MIND, MIND, MIND, // major currencies
63 10*MIND, 100*MIND, 10*MIND, MIND, 100*MIND, 10*MIND, MIND, 10*MIND, MIND, 10*MIND, 10*MIND, 10*MIND, 10*MIND, 100*MIND, MIND, 1000*MIND, MIND, 10*MIND, MIND, MIND, 10*MIND, MIND, 10000*MIND, 10*MIND, // end of currencies
67 int32_t Peggy_inds[539] = {289, 404, 50, 490, 59, 208, 87, 508, 366, 288, 13, 38, 159, 440, 120, 480, 361, 104, 534, 195, 300, 362, 489, 108, 143, 220, 131, 244, 133, 473, 315, 439, 210, 456, 219, 352, 153, 444, 397, 491, 286, 479, 519, 384, 126, 369, 155, 427, 373, 360, 135, 297, 256, 506, 322, 425, 501, 251, 75, 18, 420, 537, 443, 438, 407, 145, 173, 78, 340, 240, 422, 160, 329, 32, 127, 128, 415, 495, 372, 522, 60, 238, 129, 364, 471, 140, 171, 215, 378, 292, 432, 526, 252, 389, 459, 350, 233, 408, 433, 51, 423, 19, 62, 115, 211, 22, 247, 197, 530, 7, 492, 5, 53, 318, 313, 283, 169, 464, 224, 282, 514, 385, 228, 175, 494, 237, 446, 105, 150, 338, 346, 510, 6, 348, 89, 63, 536, 442, 414, 209, 216, 227, 380, 72, 319, 259, 305, 334, 236, 103, 400, 176, 267, 355, 429, 134, 257, 527, 111, 287, 386, 15, 392, 535, 405, 23, 447, 399, 291, 112, 74, 36, 435, 434, 330, 520, 335, 201, 478, 17, 162, 483, 33, 130, 436, 395, 93, 298, 498, 511, 66, 487, 218, 65, 309, 419, 48, 214, 377, 409, 462, 139, 349, 4, 513, 497, 394, 170, 307, 241, 185, 454, 29, 367, 465, 194, 398, 301, 229, 212, 477, 303, 39, 524, 451, 116, 532, 30, 344, 85, 186, 202, 517, 531, 515, 230, 331, 466, 147, 426, 234, 304, 64, 100, 416, 336, 199, 383, 200, 166, 258, 95, 188, 246, 136, 90, 68, 45, 312, 354, 184, 314, 518, 326, 401, 269, 217, 512, 81, 88, 272, 14, 413, 328, 393, 198, 226, 381, 161, 474, 353, 337, 294, 295, 302, 505, 137, 207, 249, 46, 98, 27, 458, 482, 262, 253, 71, 25, 0, 40, 525, 122, 341, 107, 80, 165, 243, 168, 250, 375, 151, 503, 124, 52, 343, 371, 206, 178, 528, 232, 424, 163, 273, 191, 149, 493, 177, 144, 193, 388, 1, 412, 265, 457, 255, 475, 223, 41, 430, 76, 102, 132, 96, 97, 316, 472, 213, 263, 3, 317, 324, 274, 396, 486, 254, 205, 285, 101, 21, 279, 58, 467, 271, 92, 538, 516, 235, 332, 117, 500, 529, 113, 445, 390, 358, 79, 34, 488, 245, 83, 509, 203, 476, 496, 347, 280, 12, 84, 485, 323, 452, 10, 146, 391, 293, 86, 94, 523, 299, 91, 164, 363, 402, 110, 321, 181, 138, 192, 469, 351, 276, 308, 277, 428, 182, 260, 55, 152, 157, 382, 121, 507, 225, 61, 431, 31, 106, 327, 154, 16, 49, 499, 73, 70, 449, 460, 187, 24, 248, 311, 275, 158, 387, 125, 67, 284, 35, 463, 190, 179, 266, 376, 221, 42, 26, 290, 357, 268, 43, 167, 99, 374, 242, 156, 239, 403, 339, 183, 320, 180, 306, 379, 441, 20, 481, 141, 77, 484, 69, 410, 502, 172, 417, 118, 461, 261, 47, 333, 450, 296, 453, 368, 359, 437, 421, 264, 504, 281, 270, 114, 278, 56, 406, 448, 411, 521, 418, 470, 123, 455, 148, 356, 468, 109, 204, 533, 365, 8, 345, 174, 370, 28, 57, 11, 2, 231, 310, 196, 119, 82, 325, 44, 342, 37, 189, 142, 222, 9, 54, };
69 uint64_t peggy_smooth_coeffs[sizeof(Peggy_inds)/sizeof(*Peggy_inds)] = // numprimes.13
71 962714545, 962506087, 962158759, 961672710, 961048151, 960285354, 959384649, 958346426, 957171134, // x.8
72 955859283, 954411438, 952828225, 951110328, 949258485, 947273493, 945156207, 942907532, 940528434, // x.17
73 938019929, 935383089, 932619036, 929728945, 926714044, 923575608, 920314964, 916933485, 913432593, // x.26
74 909813756, 906078486, 902228342, 898264923, 894189872, 890004874, 885711650, 881311964, 876807614, // x.35
75 872200436, 867492300, 862685110, 857780804, 852781347, 847688737, 842505000, 837232189, 831872382, // x.44
76 826427681, 820900212, 815292123, 809605581, 803842772, 798005901, 792097186, 786118864, 780073180, // x.53
77 773962395, 767788778, 761554609, 755262175, 748913768, 742511686, 736058231, 729555707, 723006417, // x.62
78 716412665, 709776755, 703100984, 696387648, 689639036, 682857428, 676045100, 669204315, 662337327, // x.71
79 655446378, 648533696, 641601496, 634651978, 627687325, 620709702, 613721256, 606724115, 599720386, // x.80
80 592712154, 585701482, 578690411, 571680955, 564675105, 557674825, 550682053, 543698699, 536726645, // x.89
81 529767743, 522823816, 515896658, 508988029, 502099660, 495233249, 488390461, 481572928, 474782249, // x.98
82 468019988, 461287675, 454586804, 447918836, 441285195, 434687268, 428126409, 421603932, 415121117, // x.107
83 408679208, 402279408, 395922888, 389610779, 383344175, 377124134, 370951677, 364827785, 358753406, // x.116
84 352729449, 346756785, 340836251, 334968645, 329154729, 323395230, 317690838, 312042206, 306449955, // x.125
85 300914667, 295436891, 290017141, 284655897, 279353604, 274110676, 268927490, 263804394, 258741701, // x.134
86 253739694, 248798623, 243918709, 239100140, 234343077, 229647649, 225013957, 220442073, 215932043, // x.143
87 211483883, 207097585, 202773112, 198510404, 194309373, 190169909, 186091877, 182075118, 178119452, // x.152
88 174224676, 170390565, 166616873, 162903335, 159249664, 155655556, 152120688, 148644718, 145227287, // x.161
89 141868021, 138566528, 135322401, 132135218, 129004542, 125929924, 122910901, 119946997, 117037723, // x.170
90 114182582, 111381062, 108632643, 105936795, 103292978, 100700645, 98159238, 95668194, 93226942, // x.179
91 90834903, 88491495, 86196126, 83948203, 81747126, 79592292, 77483092, 75418916, 73399150, // x.188
92 71423178, 69490383, 67600142, 65751837, 63944844, 62178541, 60452305, 58765515, 57117547, // x.197
93 55507781, 53935597, 52400377, 50901505, 49438366, 48010349, 46616844, 45257246, 43930951, // x.206
94 42637360, 41375878, 40145912, 38946876, 37778185, 36639262, 35529533, 34448428, 33395384, // x.215
95 32369842, 31371249, 30399057, 29452725, 28531717, 27635503, 26763558, 25915365, 25090413, // x.224
96 24288196, 23508216, 22749980, 22013003, 21296806, 20600917, 19924870, 19268206, 18630475, // x.233
97 18011231, 17410035, 16826458, 16260073, 15710466, 15177224, 14659944, 14158231, 13671694, // x.242
98 13199950, 12742625, 12299348, 11869759, 11453500, 11050225, 10659590, 10281262, 9914910, // x.251
99 9560213, 9216856, 8884529, 8562931, 8251764, 7950739, 7659571, 7377984, 7105706, // x.260
100 6842471, 6588020, 6342099, 6104460, 5874861, 5653066, 5438844, 5231969, 5032221, // x.269
101 4839386, 4653254, 4473620, 4300287, 4133059, 3971747, 3816167, 3666139, 3521488, // x.278
102 3382043, 3247640, 3118115, 2993313, 2873079, 2757266, 2645728, 2538325, 2434919, // x.287
103 2335380, 2239575, 2147382, 2058677, 1973342, 1891262, 1812325, 1736424, 1663453, // x.296
104 1593311, 1525898, 1461118, 1398879, 1339091, 1281666, 1226519, 1173569, 1122736, // x.305
105 1073944, 1027117, 982185, 939076, 897725, 858065, 820033, 783568, 748612, // x.314
106 715108, 682999, 652233, 622759, 594527, 567488, 541597, 516808, 493079, // x.323
107 470368, 448635, 427841, 407948, 388921, 370725, 353326, 336692, 320792, // x.332
108 305596, 291075, 277202, 263950, 251292, 239204, 227663, 216646, 206130, // x.341
109 196094, 186517, 177381, 168667, 160356, 152430, 144874, 137671, 130806, // x.350
110 124264, 118031, 112093, 106437, 101050, 95921, 91039, 86391, 81968, // x.359
111 77759, 73755, 69945, 66322, 62877, 59602, 56488, 53528, 50716, // x.368
112 48043, 45505, 43093, 40803, 38629, 36564, 34604, 32745, 30980, // x.377
113 29305, 27717, 26211, 24782, 23428, 22144, 20927, 19774, 18681, // x.386
114 17646, 16665, 15737, 14857, 14025, 13237, 12491, 11786, 11118, // x.395
115 10487, 9890, 9325, 8791, 8287, 7810, 7359, 6933, 6531, // x.404
116 6151, 5792, 5453, 5133, 4831, 4547, 4278, 4024, 3785, // x.413
117 3560, 3347, 3147, 2958, 2779, 2612, 2454, 2305, 2164, // x.422
118 2032, 1908, 1791, 1681, 1577, 1480, 1388, 1302, 1221, // x.431
119 1145, 1073, 1006, 942, 883, 827, 775, 725, 679, // x.440
120 636, 595, 557, 521, 487, 456, 426, 399, 373, // x.449
121 348, 325, 304, 284, 265, 248, 231, 216, 202, // x.458
122 188, 175, 164, 153, 142, 133, 124, 115, 107, // x.467
123 100, 93, 87, 81, 75, 70, 65, 61, 56, // x.476
124 53, 49, 45, 42, 39, 36, 34, 31, 29, // x.485
125 27, 25, 23, 22, 20, 19, 17, 16, 15, // x.494
126 14, 13, 12, 11, 10, 9, 9, 8, 7, // x.503
127 7, 6, 6, 5, 5, 5, 4, 4, 4, // x.512
128 3, 3, 3, 3, 2, 2, 2, 2, 2, // x.521
129 2, 2, 1, 1, 1, 1, 1, 1, 1, // x.530
130 1, 1, 1, 1, 1, 1, 0, 0, // isum 100000000000
133 uint64_t komodo_maxallowed(int32_t baseid)
135 uint64_t mult,val = COIN * (uint64_t)10000;
136 if ( baseid < 0 || baseid >= 32 )
140 mult = MINDENOMS[baseid] / MIND;
144 uint64_t komodo_paxvol(uint64_t volume,uint64_t price)
146 if ( volume < 10000000000 )
147 return((volume * price) / 1000000000);
148 else if ( volume < (uint64_t)10 * 10000000000 )
149 return((volume * (price / 10)) / 100000000);
150 else if ( volume < (uint64_t)100 * 10000000000 )
151 return(((volume / 10) * (price / 10)) / 10000000);
152 else if ( volume < (uint64_t)1000 * 10000000000 )
153 return(((volume / 10) * (price / 100)) / 1000000);
154 else if ( volume < (uint64_t)10000 * 10000000000 )
155 return(((volume / 100) * (price / 100)) / 100000);
156 else if ( volume < (uint64_t)100000 * 10000000000 )
157 return(((volume / 100) * (price / 1000)) / 10000);
158 else if ( volume < (uint64_t)1000000 * 10000000000 )
159 return(((volume / 1000) * (price / 1000)) / 1000);
160 else if ( volume < (uint64_t)10000000 * 10000000000 )
161 return(((volume / 1000) * (price / 10000)) / 100);
162 else return(((volume / 10000) * (price / 10000)) / 10);
165 void pax_rank(uint64_t *ranked,uint32_t *pvals)
167 int32_t i; uint64_t vals[32],sum = 0;
170 vals[i] = komodo_paxvol(M1SUPPLY[i] / MINDENOMS[i],pvals[i]);
175 ranked[i] = (vals[i] * 1000000000) / sum;
176 //printf("%.6f ",(double)ranked[i]/1000000000.);
178 //printf("sum %llu\n",(long long)sum);
181 #define BTCFACTOR_HEIGHT 466266
183 double PAX_BTCUSD(int32_t height,uint32_t btcusd)
185 double btcfactor,BTCUSD;
186 if ( height >= BTCFACTOR_HEIGHT )
188 else btcfactor = 1000.;
189 BTCUSD = ((double)btcusd / (1000000000. / btcfactor));
190 if ( height >= BTCFACTOR_HEIGHT && height < 500000 && BTCUSD > 20000 && btcfactor == 100000. )
195 int32_t dpow_readprices(int32_t height,uint8_t *data,uint32_t *timestampp,double *KMDBTCp,double *BTCUSDp,double *CNYUSDp,uint32_t *pvals)
197 uint32_t kmdbtc,btcusd,cnyusd; int32_t i,n,nonz,len = 0;
198 if ( data[0] == 'P' && data[5] == 35 )
200 len += iguana_rwnum(0,&data[len],sizeof(uint32_t),(void *)timestampp);
201 len += iguana_rwnum(0,&data[len],sizeof(uint32_t),(void *)&n);
204 printf("dpow_readprices illegal n.%d\n",n);
207 len += iguana_rwnum(0,&data[len],sizeof(uint32_t),(void *)&kmdbtc); // /= 1000
208 len += iguana_rwnum(0,&data[len],sizeof(uint32_t),(void *)&btcusd); // *= 1000
209 len += iguana_rwnum(0,&data[len],sizeof(uint32_t),(void *)&cnyusd);
210 *KMDBTCp = ((double)kmdbtc / (1000000000. * 1000.));
211 *BTCUSDp = PAX_BTCUSD(height,btcusd);
212 *CNYUSDp = ((double)cnyusd / 1000000000.);
213 for (i=nonz=0; i<n-3; i++)
217 //else if ( nonz != 0 )
218 // printf("pvals[%d] is zero\n",i);
219 len += iguana_rwnum(0,&data[len],sizeof(uint32_t),(void *)&pvals[i]);
220 //printf("%u ",pvals[i]);
224 //printf("nonz.%d n.%d retval -1\n",nonz,n);
230 //printf("OP_RETURN prices\n");
234 int32_t komodo_pax_opreturn(int32_t height,uint8_t *opret,int32_t maxsize)
236 static uint32_t lastcrc;
237 FILE *fp; char fname[512]; uint32_t crc32,check,timestamp; int32_t i,n=0,retval,fsize,len=0; uint8_t data[8192];
239 sprintf(fname,"%s\\%s",GetDataDir(false).string().c_str(),(char *)"komodofeed");
241 sprintf(fname,"%s/%s",GetDataDir(false).string().c_str(),(char *)"komodofeed");
243 if ( (fp= fopen(fname,"rb")) != 0 )
245 fseek(fp,0,SEEK_END);
246 fsize = (int32_t)ftell(fp);
248 if ( fsize <= maxsize-4 && fsize <= sizeof(data) && fsize > sizeof(crc32) )
250 if ( (retval= (int32_t)fread(data,1,fsize,fp)) == fsize )
252 len = iguana_rwnum(0,data,sizeof(crc32),(void *)&crc32);
253 check = calc_crc32(0,data+sizeof(crc32),(int32_t)(fsize-sizeof(crc32)));
254 if ( check == crc32 )
256 double KMDBTC,BTCUSD,CNYUSD; uint32_t pvals[128];
257 if ( dpow_readprices(height,&data[len],×tamp,&KMDBTC,&BTCUSD,&CNYUSD,pvals) > 0 )
259 if ( 0 && lastcrc != crc32 )
262 printf("%u ",pvals[i]);
263 printf("t%u n.%d KMD %f BTC %f CNY %f (%f)\n",timestamp,n,KMDBTC,BTCUSD,CNYUSD,CNYUSD!=0?1./CNYUSD:0);
265 if ( timestamp > time(NULL)-600 )
267 n = komodo_opreturnscript(opret,'P',data+sizeof(crc32),(int32_t)(fsize-sizeof(crc32)));
268 if ( 0 && lastcrc != crc32 )
271 printf("%02x",opret[i]);
272 printf(" coinbase opret[%d] crc32.%u:%u\n",n,crc32,check);
274 } //else printf("t%u too old for %u\n",timestamp,(uint32_t)time(NULL));
277 } else printf("crc32 %u mismatch %u\n",crc32,check);
278 } else printf("fread.%d error != fsize.%d\n",retval,fsize);
279 } else printf("fsize.%d > maxsize.%d or data[%d]\n",fsize,maxsize,(int32_t)sizeof(data));
281 } //else printf("couldnt open %s\n",fname);
285 /*uint32_t PAX_val32(double val)
287 uint32_t val32 = 0; struct price_resolution price;
288 if ( (price.Pval= val*1000000000) != 0 )
290 if ( price.Pval > 0xffffffff )
291 printf("Pval overflow error %lld\n",(long long)price.Pval);
292 else val32 = (uint32_t)price.Pval;
297 int32_t PAX_pubkey(int32_t rwflag,uint8_t *pubkey33,uint8_t *addrtypep,uint8_t rmd160[20],char fiat[4],uint8_t *shortflagp,int64_t *fiatoshisp)
301 memset(pubkey33,0,33);
302 pubkey33[0] = 0x02 | (*shortflagp != 0);
303 memcpy(&pubkey33[1],fiat,3);
304 iguana_rwnum(rwflag,&pubkey33[4],sizeof(*fiatoshisp),(void *)fiatoshisp);
305 pubkey33[12] = *addrtypep;
306 memcpy(&pubkey33[13],rmd160,20);
310 *shortflagp = (pubkey33[0] == 0x03);
311 memcpy(fiat,&pubkey33[1],3);
313 iguana_rwnum(rwflag,&pubkey33[4],sizeof(*fiatoshisp),(void *)fiatoshisp);
314 if ( *shortflagp != 0 )
315 *fiatoshisp = -(*fiatoshisp);
316 *addrtypep = pubkey33[12];
317 memcpy(rmd160,&pubkey33[13],20);
322 double PAX_val(uint32_t pval,int32_t baseid)
324 //printf("PAX_val baseid.%d pval.%u\n",baseid,pval);
325 if ( baseid >= 0 && baseid < MAX_CURRENCIES )
326 return(((double)pval / 1000000000.) / MINDENOMS[baseid]);
330 void komodo_pvals(int32_t height,uint32_t *pvals,uint8_t numpvals)
332 int32_t i,nonz; uint32_t kmdbtc,btcusd,cnyusd; double KMDBTC,BTCUSD,CNYUSD;
333 if ( numpvals >= 35 )
335 for (nonz=i=0; i<32; i++)
339 //printf("%u ",pvals[i]);
346 KMDBTC = ((double)kmdbtc / (1000000000. * 1000.));
347 BTCUSD = PAX_BTCUSD(height,btcusd);
348 CNYUSD = ((double)cnyusd / 1000000000.);
349 portable_mutex_lock(&komodo_mutex);
350 PVALS = (uint32_t *)realloc(PVALS,(NUM_PRICES+1) * sizeof(*PVALS) * 36);
351 PVALS[36 * NUM_PRICES] = height;
352 memcpy(&PVALS[36 * NUM_PRICES + 1],pvals,sizeof(*pvals) * 35);
354 portable_mutex_unlock(&komodo_mutex);
356 printf("OP_RETURN.%d KMD %.8f BTC %.6f CNY %.6f NUM_PRICES.%d (%llu %llu %llu)\n",height,KMDBTC,BTCUSD,CNYUSD,NUM_PRICES,(long long)kmdbtc,(long long)btcusd,(long long)cnyusd);
361 uint64_t komodo_paxcorrelation(uint64_t *votes,int32_t numvotes,uint64_t seed)
363 int32_t i,j,k,ind,zeroes,wt,nonz; int64_t delta; uint64_t lastprice,tolerance,den,densum,sum=0;
364 for (sum=i=zeroes=nonz=0; i<numvotes; i++)
368 else sum += votes[i], nonz++;
370 if ( nonz < (numvotes >> 2) )
374 for (i=0; i<numvotes; i++)
377 votes[i] = lastprice;
378 else lastprice = votes[i];
380 tolerance = sum / 50;
381 for (k=0; k<numvotes; k++)
383 ind = Peggy_inds[(k + seed) % numvotes];
384 i = (int32_t)(ind % numvotes);
388 for (j=0; j<numvotes; j++)
392 if ( (delta= (votes[i] - votes[j])) < 0 )
394 if ( delta <= tolerance )
397 if ( wt > (numvotes >> 1) )
403 if ( wt > (numvotes >> 1) )
406 for (densum=sum=j=0; j<numvotes; j++)
408 den = peggy_smooth_coeffs[j];
410 sum += (den * votes[(ind + j) % numvotes]);
411 //printf("(%llu/%llu %.8f) ",(long long)sum,(long long)densum,(double)sum/densum);
415 //sum = (sum * basevolume);
416 //printf("paxprice seed.%llx sum %.8f densum %.8f\n",(long long)seed,dstr(sum),dstr(densum));
423 uint64_t komodo_paxcalc(int32_t height,uint32_t *pvals,int32_t baseid,int32_t relid,uint64_t basevolume,uint64_t refkmdbtc,uint64_t refbtcusd)
425 uint32_t pvalb,pvalr; double BTCUSD; uint64_t price,kmdbtc,btcusd,usdvol,baseusd,usdkmd,baserel,ranked[32];
426 if ( basevolume > KOMODO_PAXMAX )
428 printf("paxcalc overflow %.8f\n",dstr(basevolume));
431 if ( (pvalb= pvals[baseid]) != 0 )
433 if ( relid == MAX_CURRENCIES )
435 if ( height < 236000 )
438 kmdbtc = pvals[MAX_CURRENCIES];
440 btcusd = pvals[MAX_CURRENCIES + 1];
444 if ( (kmdbtc= pvals[MAX_CURRENCIES]) == 0 )
446 if ( (btcusd= pvals[MAX_CURRENCIES + 1]) == 0 )
449 if ( kmdbtc < 25000000 )
451 if ( pvals[USD] != 0 && kmdbtc != 0 && btcusd != 0 )
453 baseusd = (((uint64_t)pvalb * 1000000000) / pvals[USD]);
454 usdvol = komodo_paxvol(basevolume,baseusd);
455 usdkmd = ((uint64_t)kmdbtc * 1000000000) / btcusd;
456 if ( height >= 236000-10 )
458 BTCUSD = PAX_BTCUSD(height,btcusd);
459 if ( height < BTCFACTOR_HEIGHT || (height < 500000 && BTCUSD > 20000) )
460 usdkmd = ((uint64_t)kmdbtc * btcusd) / 1000000000;
461 else usdkmd = ((uint64_t)kmdbtc * btcusd) / 10000000;
462 ///if ( height >= BTCFACTOR_HEIGHT && BTCUSD >= 43 )
463 // usdkmd = ((uint64_t)kmdbtc * btcusd) / 10000000;
464 //else usdkmd = ((uint64_t)kmdbtc * btcusd) / 1000000000;
465 price = ((uint64_t)10000000000 * MINDENOMS[USD] / MINDENOMS[baseid]) / komodo_paxvol(usdvol,usdkmd);
466 //fprintf(stderr,"ht.%d %.3f kmdbtc.%llu btcusd.%llu base -> USD %llu, usdkmd %llu usdvol %llu -> %llu\n",height,BTCUSD,(long long)kmdbtc,(long long)btcusd,(long long)baseusd,(long long)usdkmd,(long long)usdvol,(long long)(MINDENOMS[USD] * komodo_paxvol(usdvol,usdkmd) / (MINDENOMS[baseid]/100)));
467 //fprintf(stderr,"usdkmd.%llu basevolume.%llu baseusd.%llu paxvol.%llu usdvol.%llu -> %llu %llu\n",(long long)usdkmd,(long long)basevolume,(long long)baseusd,(long long)komodo_paxvol(basevolume,baseusd),(long long)usdvol,(long long)(MINDENOMS[USD] * komodo_paxvol(usdvol,usdkmd) / (MINDENOMS[baseid]/100)),(long long)price);
468 //fprintf(stderr,"usdkmd.%llu basevolume.%llu baseusd.%llu paxvol.%llu usdvol.%llu -> %llu\n",(long long)usdkmd,(long long)basevolume,(long long)baseusd,(long long)komodo_paxvol(basevolume,baseusd),(long long)usdvol,(long long)(MINDENOMS[USD] * komodo_paxvol(usdvol,usdkmd) / (MINDENOMS[baseid]/100)));
469 } else price = (MINDENOMS[USD] * komodo_paxvol(usdvol,usdkmd) / (MINDENOMS[baseid]/100));
471 } //else printf("zero val in KMD conv %llu %llu %llu\n",(long long)pvals[USD],(long long)kmdbtc,(long long)btcusd);
473 else if ( baseid == relid )
475 if ( baseid != MAX_CURRENCIES )
477 pax_rank(ranked,pvals);
478 //printf("%s M1 percentage %.8f\n",CURRENCIES[baseid],dstr(10 * ranked[baseid]));
479 return(10 * ranked[baseid]); // scaled percentage of M1 total
480 } else return(basevolume);
482 else if ( (pvalr= pvals[relid]) != 0 )
484 baserel = ((uint64_t)pvalb * 1000000000) / pvalr;
485 //printf("baserel.%lld %lld %lld %.8f %.8f\n",(long long)baserel,(long long)MINDENOMS[baseid],(long long)MINDENOMS[relid],dstr(MINDENOMS[baseid]/MINDENOMS[relid]),dstr(MINDENOMS[relid]/MINDENOMS[baseid]));
486 if ( MINDENOMS[baseid] > MINDENOMS[relid] )
487 basevolume /= (MINDENOMS[baseid] / MINDENOMS[relid]);
488 else if ( MINDENOMS[baseid] < MINDENOMS[relid] )
489 basevolume *= (MINDENOMS[relid] / MINDENOMS[baseid]);
490 return(komodo_paxvol(basevolume,baserel));
492 else printf("null pval for %s\n",CURRENCIES[relid]);
493 } else printf("null pval for %s\n",CURRENCIES[baseid]);
497 uint64_t _komodo_paxprice(uint64_t *kmdbtcp,uint64_t *btcusdp,int32_t height,char *base,char *rel,uint64_t basevolume,uint64_t kmdbtc,uint64_t btcusd)
499 int32_t baseid=-1,relid=-1,i; uint32_t *ptr,*pvals;
502 if ( (baseid= komodo_baseid(base)) >= 0 && (relid= komodo_baseid(rel)) >= 0 )
504 //portable_mutex_lock(&komodo_mutex);
505 for (i=NUM_PRICES-1; i>=0; i--)
507 ptr = &PVALS[36 * i];
511 if ( kmdbtcp != 0 && btcusdp != 0 )
513 *kmdbtcp = pvals[MAX_CURRENCIES] / 539;
514 *btcusdp = pvals[MAX_CURRENCIES + 1] / 539;
516 //portable_mutex_unlock(&komodo_mutex);
517 if ( kmdbtc != 0 && btcusd != 0 )
518 return(komodo_paxcalc(height,pvals,baseid,relid,basevolume,kmdbtc,btcusd));
522 //portable_mutex_unlock(&komodo_mutex);
523 } //else printf("paxprice invalid base.%s %d, rel.%s %d\n",base,baseid,rel,relid);
527 int32_t komodo_kmdbtcusd(int32_t rwflag,uint64_t *kmdbtcp,uint64_t *btcusdp,int32_t height)
529 static uint64_t *KMDBTCS,*BTCUSDS; static int32_t maxheight = 0; int32_t incr = 10000;
530 if ( height >= maxheight )
532 //printf("height.%d maxheight.%d incr.%d\n",height,maxheight,incr);
533 if ( height >= maxheight+incr )
534 incr = (height - (maxheight+incr) + 1000);
535 KMDBTCS = (uint64_t *)realloc(KMDBTCS,((incr + maxheight) * sizeof(*KMDBTCS)));
536 memset(&KMDBTCS[maxheight],0,(incr * sizeof(*KMDBTCS)));
537 BTCUSDS = (uint64_t *)realloc(BTCUSDS,((incr + maxheight) * sizeof(*BTCUSDS)));
538 memset(&BTCUSDS[maxheight],0,(incr * sizeof(*BTCUSDS)));
543 *kmdbtcp = KMDBTCS[height];
544 *btcusdp = BTCUSDS[height];
548 KMDBTCS[height] = *kmdbtcp;
549 BTCUSDS[height] = *btcusdp;
551 if ( *kmdbtcp != 0 && *btcusdp != 0 )
556 uint64_t _komodo_paxpriceB(uint64_t seed,int32_t height,char *base,char *rel,uint64_t basevolume)
558 int32_t i,j,k,ind,zeroes,numvotes,wt,nonz; int64_t delta; uint64_t lastprice,tolerance,den,densum,sum=0,votes[sizeof(Peggy_inds)/sizeof(*Peggy_inds)],btcusds[sizeof(Peggy_inds)/sizeof(*Peggy_inds)],kmdbtcs[sizeof(Peggy_inds)/sizeof(*Peggy_inds)],kmdbtc,btcusd;
559 if ( basevolume > KOMODO_PAXMAX )
561 printf("komodo_paxprice overflow %.8f\n",dstr(basevolume));
564 if ( strcmp(base,"KMD") == 0 || strcmp(base,"kmd") == 0 )
566 printf("kmd cannot be base currency\n");
569 numvotes = (int32_t)(sizeof(Peggy_inds)/sizeof(*Peggy_inds));
570 memset(votes,0,sizeof(votes));
571 //if ( komodo_kmdbtcusd(0,&kmdbtc,&btcusd,height) < 0 ) crashes when via passthru GUI use
573 memset(btcusds,0,sizeof(btcusds));
574 memset(kmdbtcs,0,sizeof(kmdbtcs));
575 for (i=0; i<numvotes; i++)
577 _komodo_paxprice(&kmdbtcs[numvotes-1-i],&btcusds[numvotes-1-i],height-i,base,rel,100000,0,0);
578 //printf("(%llu %llu) ",(long long)kmdbtcs[numvotes-1-i],(long long)btcusds[numvotes-1-i]);
580 kmdbtc = komodo_paxcorrelation(kmdbtcs,numvotes,seed) * 539;
581 btcusd = komodo_paxcorrelation(btcusds,numvotes,seed) * 539;
582 //komodo_kmdbtcusd(1,&kmdbtc,&btcusd,height);
584 for (i=nonz=0; i<numvotes; i++)
586 if ( (votes[numvotes-1-i]= _komodo_paxprice(0,0,height-i,base,rel,100000,kmdbtc,btcusd)) == 0 )
591 sum += votes[numvotes-1-i];
592 //if ( (i % 10) == 0 )
593 // fprintf(stderr,"[%llu] ",(long long)votes[numvotes-1-i]);
596 //fprintf(stderr,"kmdbtc %llu btcusd %llu ",(long long)kmdbtc,(long long)btcusd);
597 //fprintf(stderr,"komodo_paxprice nonz.%d of numvotes.%d seed.%llu %.8f\n",nonz,numvotes,(long long)seed,nonz!=0?dstr(1000. * (double)sum/nonz):0);
598 if ( nonz <= (numvotes >> 1) )
602 return(komodo_paxcorrelation(votes,numvotes,seed) * basevolume / 100000);
605 uint64_t komodo_paxpriceB(uint64_t seed,int32_t height,char *base,char *rel,uint64_t basevolume)
607 uint64_t baseusd,basekmd,usdkmd; int32_t baseid = komodo_baseid(base);
608 if ( height >= 236000 && strcmp(rel,"kmd") == 0 )
610 usdkmd = _komodo_paxpriceB(seed,height,(char *)"USD",(char *)"KMD",SATOSHIDEN);
611 if ( strcmp("usd",base) == 0 )
612 return(komodo_paxvol(basevolume,usdkmd) * 10);
613 baseusd = _komodo_paxpriceB(seed,height,base,(char *)"USD",SATOSHIDEN);
614 basekmd = (komodo_paxvol(basevolume,baseusd) * usdkmd) / 10000000;
615 //if ( strcmp("KMD",base) == 0 )
616 // printf("baseusd.%llu usdkmd.%llu %llu\n",(long long)baseusd,(long long)usdkmd,(long long)basekmd);
618 } else return(_komodo_paxpriceB(seed,height,base,rel,basevolume));
621 /*uint64_t komodo_paxpriceB(uint64_t seed,int32_t height,char *base,char *rel,uint64_t basevolume)
623 uint64_t baseusd,basekmd,usdkmd; int32_t baseid = komodo_baseid(base);
624 //if ( strcmp(rel,"KMD") != 0 || baseid < 0 || MINDENOMS[baseid] == MINDENOMS[USD] )
625 // return(_komodo_paxpriceB(seed,height,base,rel,basevolume));
628 baseusd = _komodo_paxpriceB(seed,height,base,(char *)"USD",SATOSHIDEN);
629 usdkmd = _komodo_paxpriceB(seed,height,(char *)"USD",(char *)"KMD",SATOSHIDEN);
630 basekmd = (komodo_paxvol(basevolume,baseusd) * usdkmd) / 10000000;
631 if ( strcmp("KMD",base) == 0 )
632 printf("baseusd.%llu usdkmd.%llu %llu\n",(long long)baseusd,(long long)usdkmd,(long long)basekmd);
637 uint64_t komodo_paxprice(uint64_t *seedp,int32_t height,char *base,char *rel,uint64_t basevolume)
639 int32_t i,nonz=0; int64_t diff; uint64_t price,seed,sum = 0;
640 if ( ASSETCHAINS_SYMBOL[0] == 0 && chainActive.LastTip() != 0 && height > chainActive.LastTip()->GetHeight() )
642 if ( height < 100000000 )
644 static uint32_t counter;
646 printf("komodo_paxprice height.%d vs tip.%d\n",height,chainActive.LastTip()->GetHeight());
650 *seedp = komodo_seed(height);
651 portable_mutex_lock(&komodo_mutex);
654 if ( (price= komodo_paxpriceB(*seedp,height-i,base,rel,basevolume)) != 0 )
658 if ( 0 && i == 1 && nonz == 2 )
660 diff = (((int64_t)price - (sum >> 1)) * 10000);
664 printf("(%llu %llu %lld).%lld ",(long long)price,(long long)(sum>>1),(long long)(((int64_t)price - (sum >> 1)) * 10000),(long long)diff);
668 else if ( 0 && i == 3 && nonz == 4 )
670 diff = (((int64_t)price - (sum >> 2)) * 10000);
674 printf("(%llu %llu %lld).%lld ",(long long)price,(long long)(sum>>2),(long long) (((int64_t)price - (sum >> 2)) * 10000),(long long)diff);
679 if ( height < 165000 || height > 236000 )
682 portable_mutex_unlock(&komodo_mutex);
685 //printf("-> %lld %s/%s i.%d ht.%d\n",(long long)sum,base,rel,i,height);
689 int32_t komodo_paxprices(int32_t *heights,uint64_t *prices,int32_t max,char *base,char *rel)
691 int32_t baseid=-1,relid=-1,i,num = 0; uint32_t *ptr;
692 if ( (baseid= komodo_baseid(base)) >= 0 && (relid= komodo_baseid(rel)) >= 0 )
694 for (i=NUM_PRICES-1; i>=0; i--)
696 ptr = &PVALS[36 * i];
698 prices[num] = komodo_paxcalc(*ptr,&ptr[1],baseid,relid,COIN,0,0);
707 void komodo_paxpricefeed(int32_t height,uint8_t *pricefeed,int32_t opretlen)
709 double KMDBTC,BTCUSD,CNYUSD; uint32_t numpvals,timestamp,pvals[128]; uint256 zero;
710 numpvals = dpow_readprices(height,pricefeed,×tamp,&KMDBTC,&BTCUSD,&CNYUSD,pvals);
711 memset(&zero,0,sizeof(zero));
712 komodo_stateupdate(height,0,0,0,zero,0,0,pvals,numpvals,0,0,0,0,0,0,zero,0);
716 for (i=0; i<numpvals; i++)
717 printf("%u ",pvals[i]);
718 printf("komodo_paxpricefeed vout OP_RETURN.%d prices numpvals.%d opretlen.%d kmdbtc %.8f BTCUSD %.8f CNYUSD %.8f\n",height,numpvals,opretlen,KMDBTC,BTCUSD,CNYUSD);
722 uint64_t PAX_fiatdest(uint64_t *seedp,int32_t tokomodo,char *destaddr,uint8_t pubkey33[33],char *coinaddr,int32_t height,char *origbase,int64_t fiatoshis)
724 uint8_t shortflag = 0; char base[4]; int32_t i,baseid; uint8_t addrtype,rmd160[20]; int64_t komodoshis = 0;
725 *seedp = komodo_seed(height);
726 if ( (baseid= komodo_baseid(origbase)) < 0 || baseid == MAX_CURRENCIES )
728 if ( 0 && origbase[0] != 0 )
729 printf("[%s] PAX_fiatdest illegal base.(%s)\n",ASSETCHAINS_SYMBOL,origbase);
733 base[i] = toupper(origbase[i]);
736 shortflag = 1, fiatoshis = -fiatoshis;
737 komodoshis = komodo_paxprice(seedp,height,base,(char *)"KMD",(uint64_t)fiatoshis);
738 //printf("PAX_fiatdest ht.%d price %s %.8f -> KMD %.8f seed.%llx\n",height,base,(double)fiatoshis/COIN,(double)komodoshis/COIN,(long long)*seedp);
739 if ( bitcoin_addr2rmd160(&addrtype,rmd160,coinaddr) == 20 )
741 PAX_pubkey(1,pubkey33,&addrtype,rmd160,base,&shortflag,tokomodo != 0 ? &komodoshis : &fiatoshis);
742 bitcoin_address(destaddr,KOMODO_PUBTYPE,pubkey33,33);