src/komodo_gateway.h

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  15
  16 // paxdeposit equivalent in reverse makes opreturn and KMD does the same in reverse
  17
  18 int32_t pax_fiatstatus(uint64_t *available,uint64_t *deposited,uint64_t *issued,uint64_t *withdrawn,uint64_t *approved,uint64_t *redeemed,char *base)
  19 {
  20     int32_t baseid; struct komodo_state *sp; int64_t netliability,maxallowed;
  21     *available = *deposited = *issued = *withdrawn = *approved = *redeemed = 0;
  22     if ( (baseid= komodo_baseid(base)) >= 0 )
  23     {
  24         if ( (sp= komodo_stateptrget(base)) != 0 )
  25         {
  26             *deposited = sp->deposited;
  27             *issued = sp->issued;
  28             *withdrawn = sp->withdrawn;
  29             *approved = sp->approved;
  30             *redeemed = sp->redeemed;
  31             netliability = (sp->deposited - sp->withdrawn) - sp->shorted;
  32             maxallowed = komodo_maxallowed(baseid);
  33             if ( netliability < maxallowed )
  34                 *available = (maxallowed - netliability);
  35             //printf("%p %s %.8f %.8f %.8f %.8f %.8f\n",sp,base,dstr(*deposited),dstr(*issued),dstr(*withdrawn),dstr(*approved),dstr(*redeemed));
  36             return(0);
  37         } else printf("pax_fiatstatus cant get basesp.%s\n",base);
  38     } // else printf("pax_fiatstatus illegal base.%s\n",base);
  39     return(-1);
  40 }
  41
  42 void pax_keyset(uint8_t *buf,uint256 txid,uint16_t vout,uint8_t type)
  43 {
  44     memcpy(buf,&txid,32);
  45     memcpy(&buf[32],&vout,2);
  46     buf[34] = type;
  47 }
  48
  49 struct pax_transaction *komodo_paxfind(uint256 txid,uint16_t vout,uint8_t type)
  50 {
  51     struct pax_transaction *pax; uint8_t buf[35];
  52     pthread_mutex_lock(&komodo_mutex);
  53     pax_keyset(buf,txid,vout,type);
  54     HASH_FIND(hh,PAX,buf,sizeof(buf),pax);
  55     pthread_mutex_unlock(&komodo_mutex);
  56     return(pax);
  57 }
  58
  59 struct pax_transaction *komodo_paxfinds(uint256 txid,uint16_t vout)
  60 {
  61     struct pax_transaction *pax; int32_t i; uint8_t types[] = { 'I', 'D', 'X', 'A', 'W' };
  62     for (i=0; i<sizeof(types)/sizeof(*types); i++)
  63         if ( (pax= komodo_paxfind(txid,vout,types[i])) != 0 )
  64             return(pax);
  65     return(0);
  66 }
  67
  68 struct pax_transaction *komodo_paxmark(int32_t height,uint256 txid,uint16_t vout,uint8_t type,int32_t mark)
  69 {
  70     struct pax_transaction *pax; uint8_t buf[35];
  71     pthread_mutex_lock(&komodo_mutex);
  72     pax_keyset(buf,txid,vout,type);
  73     HASH_FIND(hh,PAX,buf,sizeof(buf),pax);
  74     if ( pax == 0 )
  75     {
  76         pax = (struct pax_transaction *)calloc(1,sizeof(*pax));
  77         pax->txid = txid;
  78         pax->vout = vout;
  79         pax->type = type;
  80         memcpy(pax->buf,buf,sizeof(pax->buf));
  81         HASH_ADD_KEYPTR(hh,PAX,pax->buf,sizeof(pax->buf),pax);
  82         //printf("ht.%d create pax.%p mark.%d\n",height,pax,mark);
  83     }
  84     if ( pax != 0 )
  85         pax->marked = mark;
  86     pthread_mutex_unlock(&komodo_mutex);
  87     return(pax);
  88 }
  89
  90 void komodo_paxdelete(struct pax_transaction *pax)
  91 {
  92     return; // breaks when out of order
  93     pthread_mutex_lock(&komodo_mutex);
  94     HASH_DELETE(hh,PAX,pax);
  95     pthread_mutex_unlock(&komodo_mutex);
  96 }
  97
  98 void komodo_gateway_deposit(char *coinaddr,uint64_t value,char *symbol,uint64_t fiatoshis,uint8_t *rmd160,uint256 txid,uint16_t vout,uint8_t type,int32_t height,int32_t otherheight,char *source,int32_t approved) // assetchain context
  99 {
 100     struct pax_transaction *pax; uint8_t buf[35]; int32_t addflag = 0; struct komodo_state *sp; char str[16],dest[16],*s;
 101     if ( KOMODO_PAX == 0 )
 102         return;
 103     sp = komodo_stateptr(str,dest);
 104     pthread_mutex_lock(&komodo_mutex);
 105     pax_keyset(buf,txid,vout,type);
 106     HASH_FIND(hh,PAX,buf,sizeof(buf),pax);
 107     if ( pax == 0 )
 108     {
 109         pax = (struct pax_transaction *)calloc(1,sizeof(*pax));
 110         pax->txid = txid;
 111         pax->vout = vout;
 112         pax->type = type;
 113         memcpy(pax->buf,buf,sizeof(pax->buf));
 114         HASH_ADD_KEYPTR(hh,PAX,pax->buf,sizeof(pax->buf),pax);
 115         addflag = 1;
 116         if ( 0 && ASSETCHAINS_SYMBOL[0] == 0 )
 117         {
 118             int32_t i; for (i=0; i<32; i++)
 119                 printf("%02x",((uint8_t *)&txid)[i]);
 120             printf(" v.%d [%s] kht.%d ht.%d create pax.%p symbol.%s source.%s\n",vout,ASSETCHAINS_SYMBOL,height,otherheight,pax,symbol,source);
 121         }
 122     }
 123     pthread_mutex_unlock(&komodo_mutex);
 124     if ( coinaddr != 0 )
 125     {
 126         strcpy(pax->coinaddr,coinaddr);
 127         if ( value != 0 )
 128             pax->komodoshis = value;
 129         if ( symbol != 0 )
 130             strcpy(pax->symbol,symbol);
 131         if ( source != 0 )
 132             strcpy(pax->source,source);
 133         if ( fiatoshis != 0 )
 134             pax->fiatoshis = fiatoshis;
 135         if ( rmd160 != 0 )
 136             memcpy(pax->rmd160,rmd160,20);
 137         if ( height != 0 )
 138             pax->height = height;
 139         if ( otherheight != 0 )
 140             pax->otherheight = otherheight;
 141     }
 142     else
 143     {
 144         pax->marked = height;
 145         //printf("pax.%p MARK DEPOSIT ht.%d other.%d\n",pax,height,otherheight);
 146     }
 147 }
 148
 149 int32_t komodo_rwapproval(int32_t rwflag,uint8_t *opretbuf,struct pax_transaction *pax)
 150 {
 151     int32_t i,len = 0;
 152     if ( rwflag == 1 )
 153     {
 154         for (i=0; i<32; i++)
 155             opretbuf[len++] = ((uint8_t *)&pax->txid)[i];
 156         opretbuf[len++] = pax->vout & 0xff;
 157         opretbuf[len++] = (pax->vout >> 8) & 0xff;
 158     }
 159     else
 160     {
 161         for (i=0; i<32; i++)
 162             ((uint8_t *)&pax->txid)[i] = opretbuf[len++];
 163         //for (i=0; i<32; i++)
 164         //    printf("%02x",((uint8_t *)&pax->txid)[31-i]);
 165         pax->vout = opretbuf[len++];
 166         pax->vout += ((uint32_t)opretbuf[len++] << 8);
 167         //printf(" txid v.%d\n",pax->vout);
 168     }
 169     len += iguana_rwnum(rwflag,&opretbuf[len],sizeof(pax->komodoshis),&pax->komodoshis);
 170     len += iguana_rwnum(rwflag,&opretbuf[len],sizeof(pax->fiatoshis),&pax->fiatoshis);
 171     len += iguana_rwnum(rwflag,&opretbuf[len],sizeof(pax->height),&pax->height);
 172     len += iguana_rwnum(rwflag,&opretbuf[len],sizeof(pax->otherheight),&pax->otherheight);
 173     if ( rwflag != 0 )
 174     {
 175         memcpy(&opretbuf[len],pax->rmd160,20), len += 20;
 176         for (i=0; i<4; i++)
 177             opretbuf[len++] = pax->source[i];
 178     }
 179     else
 180     {
 181         memcpy(pax->rmd160,&opretbuf[len],20), len += 20;
 182         for (i=0; i<4; i++)
 183             pax->source[i] = opretbuf[len++];
 184     }
 185     return(len);
 186 }
 187
 188 int32_t komodo_issued_opreturn(char *base,uint256 *txids,uint16_t *vouts,int64_t *values,int64_t *srcvalues,int32_t *kmdheights,int32_t *otherheights,int8_t *baseids,uint8_t *rmd160s,uint8_t *opretbuf,int32_t opretlen,int32_t iskomodo)
 189 {
 190     struct pax_transaction p,*pax; int32_t i,n=0,j,len=0,incr,height,otherheight; uint8_t type,rmd160[20]; uint64_t fiatoshis; char symbol[16];
 191     if ( KOMODO_PAX == 0 )
 192         return(0);
 193     incr = 34 + (iskomodo * (2*sizeof(fiatoshis) + 2*sizeof(height) + 20 + 4));
 194     //41e77b91cb68dc2aa02fa88550eae6b6d44db676a7e935337b6d1392d9718f03cb0200305c90660400000000fbcbeb1f000000bde801006201000058e7945ad08ddba1eac9c9b6c8e1e97e8016a2d152
 195
 196     // 41e94d736ec69d88c08b5d238abeeca609c02357a8317e0d56c328bcb1c259be5d0200485bc80200000000404b4c000000000059470200b80b000061f22ba7d19fe29ac3baebd839af8b7127d1f9075553440046bb4cc7a3b5cd39dffe7206507a3482a00780e617f68b273cce9817ed69298d02001069ca1b0000000080f0fa02000000005b470200b90b000061f22ba7d19fe29ac3baebd839af8b7127d1f90755
 197
 198     //for (i=0; i<opretlen; i++)
 199     //    printf("%02x",opretbuf[i]);
 200     //printf(" opretlen.%d (%s)\n",opretlen,base);
 201     //printf(" opretlen.%d vs %d incr.%d (%d)\n",opretlen,(int32_t)(2*sizeof(fiatoshis) + 2*sizeof(height) + 20 + 2),incr,opretlen/incr);
 202     //if ( ASSETCHAINS_SYMBOL[0] == 0 || strncmp(ASSETCHAINS_SYMBOL,base,strlen(base)) == 0 )
 203     {
 204         type = opretbuf[0];
 205         opretbuf++, opretlen--;
 206         for (n=0; n<opretlen/incr; n++)
 207         {
 208             if ( iskomodo != 0 )
 209             {
 210                 memset(&p,0,sizeof(p));
 211                 len += komodo_rwapproval(0,&opretbuf[len],&p);
 212                 if ( values != 0 && srcvalues != 0 && kmdheights != 0 && otherheights != 0 && baseids != 0 && rmd160s != 0 )
 213                 {
 214                     txids[n] = p.txid;
 215                     vouts[n] = p.vout;
 216                     values[n] = (strcmp("KMD",base) == 0) ? p.komodoshis : p.fiatoshis;
 217                     srcvalues[n] = (strcmp("KMD",base) == 0) ? p.fiatoshis : p.komodoshis;
 218                     kmdheights[n] = p.height;
 219                     otherheights[n] = p.otherheight;
 220                     memcpy(&rmd160s[n * 20],p.rmd160,20);
 221                     baseids[n] = komodo_baseid(p.source);
 222                     if ( 0 )
 223                     {
 224                         char coinaddr[64];
 225                         bitcoin_address(coinaddr,60,&rmd160s[n * 20],20);
 226                         printf(">>>>>>> %s: (%s) fiat %.8f kmdheight.%d other.%d -> %s %.8f\n",type=='A'?"approvedA":"issuedX",baseids[n]>=0?CURRENCIES[baseids[n]]:"???",dstr(p.fiatoshis),kmdheights[n],otherheights[n],coinaddr,dstr(values[n]));
 227                     }
 228                 }
 229             }
 230             else
 231             {
 232                 for (i=0; i<4; i++)
 233                     base[i] = opretbuf[opretlen-4+i];
 234                 for (j=0; j<32; j++)
 235                 {
 236                     ((uint8_t *)&txids[n])[j] = opretbuf[len++];
 237                     //printf("%02x",((uint8_t *)&txids[n])[j]);
 238                 }
 239                 vouts[n] = opretbuf[len++];
 240                 vouts[n] = (opretbuf[len++] << 8) | vouts[n];
 241                 baseids[n] = komodo_baseid(base);
 242                 if ( (pax= komodo_paxfinds(txids[n],vouts[n])) != 0 )
 243                 {
 244                     values[n] = (strcmp("KMD",base) == 0) ? pax->komodoshis : pax->fiatoshis;
 245                     srcvalues[n] = (strcmp("KMD",base) == 0) ? pax->fiatoshis : pax->komodoshis;
 246                     kmdheights[n] = pax->height;
 247                     otherheights[n] = pax->otherheight;
 248                     memcpy(&rmd160s[n * 20],pax->rmd160,20);
 249                 }
 250             }
 251             //printf(" komodo_issued_opreturn issuedtxid v%d i.%d opretlen.%d\n",vouts[n],n,opretlen);
 252         }
 253     }
 254     return(n);
 255 }
 256
 257 int32_t komodo_paxcmp(char *symbol,int32_t kmdheight,uint64_t value,uint64_t checkvalue,uint64_t seed)
 258 {
 259     int32_t ratio;
 260     if ( seed == 0 && checkvalue != 0 )
 261     {
 262         ratio = ((value << 6) / checkvalue);
 263         if ( ratio >= 63 && ratio <= 65 )
 264             return(0);
 265         else
 266         {
 267             if ( kmdheight >= 86150 )
 268                 printf("ht.%d ignore mismatched %s value %lld vs checkvalue %lld -> ratio.%d\n",kmdheight,symbol,(long long)value,(long long)checkvalue,ratio);
 269             return(-1);
 270         }
 271     }
 272     else if ( checkvalue != 0 )
 273     {
 274         ratio = ((value << 10) / checkvalue);
 275         if ( ratio >= 1023 && ratio <= 1025 )
 276             return(0);
 277     }
 278     return(value != checkvalue);
 279 }
 280
 281 uint64_t komodo_paxtotal()
 282 {
 283     struct pax_transaction *pax,*pax2,*tmp,*tmp2; char symbol[16],dest[16],*str; int32_t i,ht; int64_t checktoshis; uint64_t seed,total = 0; struct komodo_state *basesp;
 284     if ( KOMODO_PAX == 0 )
 285         return(0);
 286     if ( komodo_isrealtime(&ht) == 0 )
 287         return(0);
 288     else
 289     {
 290         HASH_ITER(hh,PAX,pax,tmp)
 291         {
 292             if ( pax->marked != 0 )
 293                 continue;
 294             if ( pax->type == 'A' || pax->type == 'D' || pax->type == 'X' )
 295                 str = pax->symbol;
 296             else str = pax->source;
 297             basesp = komodo_stateptrget(str);
 298             if ( basesp != 0 && pax->didstats == 0 )
 299             {
 300                 if ( pax->type == 'I' && (pax2= komodo_paxfind(pax->txid,pax->vout,'D')) != 0 )
 301                 {
 302                     if ( pax2->fiatoshis != 0 )
 303                     {
 304                         pax->komodoshis = pax2->komodoshis;
 305                         pax->fiatoshis = pax2->fiatoshis;
 306                         basesp->issued += pax->fiatoshis;
 307                         pax->didstats = 1;
 308                         if ( strcmp(str,ASSETCHAINS_SYMBOL) == 0 )
 309                             printf("########### %p issued %s += %.8f kmdheight.%d %.8f other.%d\n",basesp,str,dstr(pax->fiatoshis),pax->height,dstr(pax->komodoshis),pax->otherheight);
 310                         pax2->marked = pax->height;
 311                         pax->marked = pax->height;
 312                     }
 313                 }
 314                 else if ( pax->type == 'W' )
 315                 {
 316                     //bitcoin_address(coinaddr,addrtype,rmd160,20);
 317                     if ( (checktoshis= komodo_paxprice(&seed,pax->height,pax->source,(char *)"KMD",(uint64_t)pax->fiatoshis)) != 0 )
 318                     {
 319                         if ( komodo_paxcmp(pax->source,pax->height,pax->komodoshis,checktoshis,seed) != 0 )
 320                         {
 321                             pax->marked = pax->height;
 322                             //printf("WITHDRAW.%s mark <- %d %.8f != %.8f\n",pax->source,pax->height,dstr(checktoshis),dstr(pax->komodoshis));
 323                         }
 324                         else if ( pax->validated == 0 )
 325                         {
 326                             pax->validated = pax->komodoshis = checktoshis;
 327                             //int32_t j; for (j=0; j<32; j++)
 328                             //    printf("%02x",((uint8_t *)&pax->txid)[j]);
 329                             //if ( strcmp(str,ASSETCHAINS_SYMBOL) == 0 )
 330                             //    printf(" v%d %p got WITHDRAW.%s kmd.%d ht.%d %.8f -> %.8f/%.8f\n",pax->vout,pax,pax->source,pax->height,pax->otherheight,dstr(pax->fiatoshis),dstr(pax->komodoshis),dstr(checktoshis));
 331                         }
 332                     }
 333                 }
 334             }
 335         }
 336     }
 337     komodo_stateptr(symbol,dest);
 338     HASH_ITER(hh,PAX,pax,tmp)
 339     {
 340         pax->ready = 0;
 341         if ( 0 && pax->type == 'A' )
 342             printf("%p pax.%s <- %s marked.%d %.8f -> %.8f validated.%d approved.%d\n",pax,pax->symbol,pax->source,pax->marked,dstr(pax->komodoshis),dstr(pax->fiatoshis),pax->validated != 0,pax->approved != 0);
 343         if ( pax->marked != 0 )
 344             continue;
 345         if ( strcmp(symbol,pax->symbol) == 0 || pax->type == 'A' )
 346         {
 347             if ( pax->marked == 0 )
 348             {
 349                 if ( komodo_is_issuer() != 0 )
 350                 {
 351                     if ( pax->validated != 0 && pax->type == 'D' )
 352                     {
 353                         total += pax->fiatoshis;
 354                         pax->ready = 1;
 355                     }
 356                 }
 357                 else if ( pax->approved != 0 && pax->type == 'A' )
 358                 {
 359                     if ( pax->validated != 0 )
 360                     {
 361                         total += pax->komodoshis;
 362                         pax->ready = 1;
 363                     }
 364                     else
 365                     {
 366                         seed = 0;
 367                         checktoshis = komodo_paxprice(&seed,pax->height,pax->source,(char *)"KMD",(uint64_t)pax->fiatoshis);
 368                         //printf("paxtotal PAX_fiatdest ht.%d price %s %.8f -> KMD %.8f vs %.8f\n",pax->height,pax->symbol,(double)pax->fiatoshis/COIN,(double)pax->komodoshis/COIN,(double)checktoshis/COIN);
 369                         //printf(" v%d %.8f k.%d ht.%d\n",pax->vout,dstr(pax->komodoshis),pax->height,pax->otherheight);
 370                         if ( seed != 0 && checktoshis != 0 )
 371                         {
 372                             if ( checktoshis == pax->komodoshis )
 373                             {
 374                                 total += pax->komodoshis;
 375                                 pax->validated = pax->komodoshis;
 376                                 pax->ready = 1;
 377                             } else pax->marked = pax->height;
 378                         }
 379                     }
 380                 }
 381                 if ( 0 && pax->ready != 0 )
 382                     printf("%p (%c) pax.%s marked.%d %.8f -> %.8f validated.%d approved.%d\n",pax,pax->type,pax->symbol,pax->marked,dstr(pax->komodoshis),dstr(pax->fiatoshis),pax->validated != 0,pax->approved != 0);
 383             }
 384         }
 385     }
 386     //printf("paxtotal %.8f\n",dstr(total));
 387     return(total);
 388 }
 389
 390 static int _paxorder(const void *a,const void *b)
 391 {
 392 #define pax_a (*(struct pax_transaction **)a)
 393 #define pax_b (*(struct pax_transaction **)b)
 394     uint64_t aval,bval;
 395     aval = pax_a->fiatoshis + pax_a->komodoshis + pax_a->height;
 396     bval = pax_b->fiatoshis + pax_b->komodoshis + pax_b->height;
 397         if ( bval > aval )
 398                 return(-1);
 399         else if ( bval < aval )
 400                 return(1);
 401         return(0);
 402 #undef pax_a
 403 #undef pax_b
 404 }
 405
 406 int32_t komodo_pending_withdraws(char *opretstr) // todo: enforce deterministic order
 407 {
 408     struct pax_transaction *pax,*pax2,*tmp,*paxes[64]; uint8_t opretbuf[16384]; int32_t i,n,ht,len=0; uint64_t total = 0;
 409     if ( KOMODO_PAX == 0 )
 410         return(0);
 411     if ( komodo_isrealtime(&ht) == 0 || ASSETCHAINS_SYMBOL[0] != 0 )
 412         return(0);
 413     n = 0;
 414     HASH_ITER(hh,PAX,pax,tmp)
 415     {
 416         if ( pax->type == 'W' )
 417         {
 418             if ( (pax2= komodo_paxfind(pax->txid,pax->vout,'A')) != 0 )
 419             {
 420                 if ( pax2->approved != 0 )
 421                     pax->approved = pax2->approved;
 422             }
 423             else if ( (pax2= komodo_paxfind(pax->txid,pax->vout,'X')) != 0 )
 424                 pax->approved = pax->height;
 425             //printf("pending_withdraw: pax %s marked.%u approved.%u validated.%llu\n",pax->symbol,pax->marked,pax->approved,(long long)pax->validated);
 426             if ( pax->marked == 0 && pax->approved == 0 && pax->validated != 0 ) //strcmp((char *)"KMD",pax->symbol) == 0 &&
 427             {
 428                 if ( n < sizeof(paxes)/sizeof(*paxes) )
 429                 {
 430                     paxes[n++] = pax;
 431                     //int32_t j; for (j=0; j<32; j++)
 432                     //    printf("%02x",((uint8_t *)&pax->txid)[j]);
 433                     //printf(" %s.(kmdht.%d ht.%d marked.%u approved.%d validated %.8f) %.8f\n",pax->source,pax->height,pax->otherheight,pax->marked,pax->approved,dstr(pax->validated),dstr(pax->komodoshis));
 434                 }
 435             }
 436         }
 437     }
 438     opretstr[0] = 0;
 439     if ( n > 0 )
 440     {
 441         opretbuf[len++] = 'A';
 442         qsort(paxes,n,sizeof(*paxes),_paxorder);
 443         for (i=0; i<n; i++)
 444         {
 445             if ( len < (sizeof(opretbuf)>>3)*7 )
 446                 len += komodo_rwapproval(1,&opretbuf[len],paxes[i]);
 447         }
 448         if ( len > 0 )
 449             init_hexbytes_noT(opretstr,opretbuf,len);
 450     }
 451     //fprintf(stderr,"komodo_pending_withdraws len.%d PAXTOTAL %.8f\n",len,dstr(komodo_paxtotal()));
 452     return(len);
 453 }
 454
 455 int32_t komodo_gateway_deposits(CMutableTransaction *txNew,char *base,int32_t tokomodo)
 456 {
 457     struct pax_transaction *pax,*tmp; char symbol[16],dest[16]; uint8_t *script,opcode,opret[16384],data[16384]; int32_t i,baseid,ht,len=0,opretlen=0,numvouts=1; struct komodo_state *sp; uint64_t available,deposited,issued,withdrawn,approved,redeemed,mask;
 458     if ( KOMODO_PAX == 0 )
 459         return(0);
 460     struct komodo_state *kmdsp = komodo_stateptrget((char *)"KMD");
 461     sp = komodo_stateptr(symbol,dest);
 462     strcpy(symbol,base);
 463     if ( ASSETCHAINS_SYMBOL[0] != 0 && komodo_baseid(ASSETCHAINS_SYMBOL) < 0 )
 464         return(0);
 465     PENDING_KOMODO_TX = 0;
 466     if ( tokomodo == 0 )
 467     {
 468         opcode = 'I';
 469         for (i=0; i<3; i++)
 470         {
 471             if ( komodo_isrealtime(&ht) != 0 )
 472                 break;
 473             sleep(1);
 474         }
 475         if ( i == 3 )
 476         {
 477             printf("%s not realtime ht.%d\n",ASSETCHAINS_SYMBOL,ht);
 478             return(0);
 479         }
 480     }
 481     else
 482     {
 483         opcode = 'X';
 484         if ( komodo_paxtotal() == 0 )
 485             return(0);
 486     }
 487     HASH_ITER(hh,PAX,pax,tmp)
 488     {
 489         if ( pax->type != 'D' && pax->type != 'A' )
 490             continue;
 491         {
 492 #ifdef KOMODO_ASSETCHAINS_WAITNOTARIZE
 493             if ( kmdsp != 0 && (kmdsp->NOTARIZED_HEIGHT >= pax->height || kmdsp->CURRENT_HEIGHT > pax->height+30) ) // assumes same chain as notarize
 494                 pax->validated = pax->komodoshis; //kmdsp->NOTARIZED_HEIGHT;
 495             else pax->validated = pax->ready = 0;
 496 #else
 497             pax->validated = pax->komodoshis;
 498 #endif
 499         }
 500         if ( ASSETCHAINS_SYMBOL[0] != 0 && (pax_fiatstatus(&available,&deposited,&issued,&withdrawn,&approved,&redeemed,symbol) != 0 || available < pax->fiatoshis) )
 501         {
 502             if ( strcmp(ASSETCHAINS_SYMBOL,symbol) == 0 )
 503                 printf("miner.[%s]: skip %s %.8f when avail %.8f deposited %.8f, issued %.8f withdrawn %.8f approved %.8f redeemed %.8f\n",ASSETCHAINS_SYMBOL,symbol,dstr(pax->fiatoshis),dstr(available),dstr(deposited),dstr(issued),dstr(withdrawn),dstr(approved),dstr(redeemed));
 504             continue;
 505         }
 506         /*printf("pax.%s marked.%d %.8f -> %.8f ready.%d validated.%d\n",pax->symbol,pax->marked,dstr(pax->komodoshis),dstr(pax->fiatoshis),pax->ready!=0,pax->validated!=0);
 507         if ( pax->marked != 0 || (pax->type != 'D' && pax->type != 'A') || pax->ready == 0 )
 508         {
 509             printf("reject 2\n");
 510             continue;
 511         }*/
 512         if ( ASSETCHAINS_SYMBOL[0] != 0 && (strcmp(pax->symbol,symbol) != 0 || pax->validated == 0) )
 513         {
 514             //printf("pax->symbol.%s != %s or null pax->validated %.8f\n",pax->symbol,symbol,dstr(pax->validated));
 515             continue;
 516         }
 517         if ( pax->ready == 0 )
 518             continue;
 519         if ( pax->type == 'A' && ASSETCHAINS_SYMBOL[0] == 0 )
 520         {
 521             if ( kmdsp != 0 )
 522             {
 523                 if ( (baseid= komodo_baseid(pax->symbol)) < 0 || ((1LL << baseid) & sp->RTmask) == 0 )
 524                 {
 525                     printf("not RT for (%s) %llx baseid.%d %llx\n",pax->symbol,(long long)sp->RTmask,baseid,(long long)(1LL<<baseid));
 526                     continue;
 527                 }
 528             } else continue;
 529         }
 530
 531         //printf("redeem.%d? (%c) %p pax.%s marked.%d %.8f -> %.8f ready.%d validated.%d approved.%d\n",tokomodo,pax->type,pax,pax->symbol,pax->marked,dstr(pax->komodoshis),dstr(pax->fiatoshis),pax->ready!=0,pax->validated!=0,pax->approved!=0);
 532         if ( 0 && ASSETCHAINS_SYMBOL[0] != 0 )
 533             printf("pax.%s marked.%d %.8f -> %.8f\n",ASSETCHAINS_SYMBOL,pax->marked,dstr(pax->komodoshis),dstr(pax->fiatoshis));
 534         txNew->vout.resize(numvouts+1);
 535         txNew->vout[numvouts].nValue = (opcode == 'I') ? pax->fiatoshis : pax->komodoshis;
 536         txNew->vout[numvouts].scriptPubKey.resize(25);
 537         script = (uint8_t *)&txNew->vout[numvouts].scriptPubKey[0];
 538         *script++ = 0x76;
 539         *script++ = 0xa9;
 540         *script++ = 20;
 541         memcpy(script,pax->rmd160,20), script += 20;
 542         *script++ = 0x88;
 543         *script++ = 0xac;
 544         if ( tokomodo == 0 )
 545         {
 546             for (i=0; i<32; i++)
 547                 data[len++] = ((uint8_t *)&pax->txid)[i];
 548             data[len++] = pax->vout & 0xff;
 549             data[len++] = (pax->vout >> 8) & 0xff;
 550             PENDING_KOMODO_TX += pax->fiatoshis;
 551         }
 552         else
 553         {
 554             len += komodo_rwapproval(1,&data[len],pax);
 555             PENDING_KOMODO_TX += pax->komodoshis;
 556             printf(" len.%d vout.%u DEPOSIT %.8f <- pax.%s pending ht %d %d %.8f | ",len,pax->vout,(double)txNew->vout[numvouts].nValue/COIN,symbol,pax->height,pax->otherheight,dstr(PENDING_KOMODO_TX));
 557         }
 558         if ( numvouts++ >= 64 )
 559             break;
 560     }
 561     if ( numvouts > 1 )
 562     {
 563         if ( tokomodo != 0 )
 564             strcpy(symbol,(char *)"KMD");
 565         for (i=0; symbol[i]!=0; i++)
 566             data[len++] = symbol[i];
 567         data[len++] = 0;
 568         for (i=0; i<len; i++)
 569             printf("%02x",data[i]);
 570         printf(" <- data[%d]\n",len);
 571         opretlen = komodo_opreturnscript(opret,opcode,data,len);
 572         txNew->vout.resize(numvouts+1);
 573         txNew->vout[numvouts].nValue = 0;
 574         txNew->vout[numvouts].scriptPubKey.resize(opretlen);
 575         script = (uint8_t *)&txNew->vout[numvouts].scriptPubKey[0];
 576         memcpy(script,opret,opretlen);
 577         for (i=0; i<8; i++)
 578             printf("%02x",opret[i]);
 579         printf(" <- opret, MINER deposits.%d (%s) vouts.%d %.8f opretlen.%d\n",tokomodo,ASSETCHAINS_SYMBOL,numvouts,dstr(PENDING_KOMODO_TX),opretlen);
 580         return(1);
 581     }
 582     return(0);
 583 }
 584
 585 int32_t komodo_check_deposit(int32_t height,const CBlock& block) // verify above block is valid pax pricing
 586 {
 587     int32_t i,j,n,ht,num,opretlen,offset=1,errs=0,matched=0,kmdheights[64],otherheights[64]; uint256 hash,txids[64]; char symbol[16],base[16]; uint16_t vouts[64]; int8_t baseids[64]; uint8_t *script,opcode,rmd160s[64*20]; uint64_t available,deposited,issued,withdrawn,approved,redeemed; int64_t values[64],srcvalues[64]; struct pax_transaction *pax;
 588     if ( KOMODO_PAX == 0 || komodo_isrealtime(&ht) == 0 )
 589         return(0);
 590     memset(baseids,0xff,sizeof(baseids));
 591     memset(values,0,sizeof(values));
 592     memset(srcvalues,0,sizeof(srcvalues));
 593     memset(rmd160s,0,sizeof(rmd160s));
 594     memset(kmdheights,0,sizeof(kmdheights));
 595     memset(otherheights,0,sizeof(otherheights));
 596     n = block.vtx[0].vout.size();
 597     script = (uint8_t *)block.vtx[0].vout[n-1].scriptPubKey.data();
 598     if ( n <= 2 || script[0] != 0x6a )
 599         return(0);
 600     offset += komodo_scriptitemlen(&opretlen,&script[offset]);
 601     if ( ASSETCHAINS_SYMBOL[0] == 0 )
 602     {
 603         //for (i=0; i<opretlen; i++)
 604         //    printf("%02x",script[i]);
 605         //printf(" height.%d checkdeposit n.%d [%02x] [%c] %d vs %d\n",height,n,script[0],script[offset],script[offset],'X');
 606         opcode = 'X';
 607         strcpy(symbol,(char *)"KMD");
 608     }
 609     else
 610     {
 611         strcpy(symbol,ASSETCHAINS_SYMBOL);
 612         opcode = 'I';
 613         if ( komodo_baseid(symbol) < 0 )
 614         {
 615             if ( block.vtx[0].vout.size() != 1 )
 616             {
 617                 printf("%s has more than one coinbase?\n",symbol);
 618                 return(-1);
 619             }
 620             return(0);
 621         }
 622     }
 623     if ( script[offset] == opcode && opretlen < block.vtx[0].vout[n-1].scriptPubKey.size() )
 624     {
 625         if ( (num= komodo_issued_opreturn(base,txids,vouts,values,srcvalues,kmdheights,otherheights,baseids,rmd160s,&script[offset],opretlen,opcode == 'X')) > 0 )
 626         {
 627             for (i=1; i<n-1; i++)
 628             {
 629                 if ( (pax= komodo_paxfinds(txids[i-1],vouts[i-1])) != 0 ) // finds... make sure right one
 630                 {
 631                     pax->type = opcode;
 632                     if ( opcode == 'I' && (pax_fiatstatus(&available,&deposited,&issued,&withdrawn,&approved,&redeemed,symbol) != 0 || available < pax->fiatoshis) )
 633                     {
 634                         printf("checkdeposit.[%s]: skip %s %.8f when avail %.8f deposited %.8f, issued %.8f withdrawn %.8f approved %.8f redeemed %.8f\n",ASSETCHAINS_SYMBOL,symbol,dstr(pax->fiatoshis),dstr(available),dstr(deposited),dstr(issued),dstr(withdrawn),dstr(approved),dstr(redeemed));
 635                         continue;
 636                     }
 637                     if ( ((opcode == 'I' && (pax->fiatoshis == 0 || pax->fiatoshis == block.vtx[0].vout[i].nValue)) || (opcode == 'X' && (pax->komodoshis == 0 || pax->komodoshis == block.vtx[0].vout[i].nValue))) )
 638                     {
 639                         if ( pax->marked != 0 && height >= 80820 )
 640                         {
 641                             printf(">>>>>>>>>>> %c errs.%d i.%d match %.8f vs %.8f paxmarked.%d kht.%d ht.%d\n",opcode,errs,i,dstr(opcode == 'I' ? pax->fiatoshis : pax->komodoshis),dstr(block.vtx[0].vout[i].nValue),pax->marked,pax->height,pax->otherheight);
 642                             if ( pax->komodoshis != 0 || pax->fiatoshis != 0 )
 643                                 errs++;
 644                             else matched++; // onetime init bypass
 645                         }
 646                         else
 647                         {
 648                             if ( opcode == 'X' && strcmp(ASSETCHAINS_SYMBOL,CURRENCIES[baseids[i]]) == 0 )
 649                                 printf("check deposit validates %s %.8f -> %.8f\n",CURRENCIES[baseids[i]],dstr(srcvalues[i]),dstr(values[i]));
 650                             matched++;
 651                         }
 652                     }
 653                     else
 654                     {
 655                         for (j=0; j<32; j++)
 656                             printf("%02x",((uint8_t *)&txids[i-1])[j]);
 657                         printf(" cant paxfind %c txid\n",opcode);
 658                         printf(">>>>>>>>>>> %c errs.%d i.%d match %.8f vs %.8f pax.%p\n",opcode,errs,i,dstr(opcode == 'I' ? pax->fiatoshis : pax->komodoshis),dstr(block.vtx[0].vout[i].nValue),pax);
 659                     }
 660                 }
 661                 else if ( kmdheights[i-1] > 0 && otherheights[i-1] > 0 )
 662                 {
 663                     hash = block.GetHash();
 664                     for (j=0; j<32; j++)
 665                         printf("%02x",((uint8_t *)&hash)[j]);
 666                     printf(" kht.%d ht.%d %.8f %.8f blockhash couldnt find vout.[%d]\n",kmdheights[i-1],otherheights[i-1],dstr(values[i-1]),dstr(srcvalues[i]),i);
 667                 }
 668             }
 669             if ( ASSETCHAINS_SYMBOL[0] == 0 )
 670             {
 671                 if ( height > 0 && (height < chainActive.Tip()->nHeight || (height >= chainActive.Tip()->nHeight && komodo_isrealtime(&ht) != 0)) && matched != num )
 672                 {
 673                     printf("WOULD REJECT %s: ht.%d (%c) matched.%d vs num.%d tip.%d isRT.%d\n",symbol,height,opcode,matched,num,(int32_t)chainActive.Tip()->nHeight,komodo_isrealtime(&ht));
 674                     // can easily happen depending on order of loading
 675                     if ( height > 200000 )
 676                     {
 677                         printf("REJECT: ht.%d (%c) matched.%d vs num.%d\n",height,opcode,matched,num);
 678                         return(-1);
 679                     }
 680                 }
 681             }
 682             else
 683             {
 684                 if ( height > 0 && (height < chainActive.Tip()->nHeight || (height >= chainActive.Tip()->nHeight && komodo_isrealtime(&ht) != 0)) && matched != num )
 685                 {
 686                     printf("REJECT %s: ht.%d (%c) matched.%d vs num.%d tip.%d isRT.%d\n",symbol,height,opcode,matched,num,(int32_t)chainActive.Tip()->nHeight,komodo_isrealtime(&ht));
 687                     return(-1);
 688                 }
 689             }
 690         }
 691         //printf("opretlen.%d num.%d\n",opretlen,num);
 692     }
 693     return(0);
 694 }
 695
 696 const char *komodo_opreturn(int32_t height,uint64_t value,uint8_t *opretbuf,int32_t opretlen,uint256 txid,uint16_t vout,char *source)
 697 {
 698     uint8_t rmd160[20],rmd160s[64*20],addrtype,shortflag,pubkey33[33]; int32_t didstats,i,j,n,kvheight,len,tokomodo,kmdheight,otherheights[64],kmdheights[64]; int8_t baseids[64]; char base[4],coinaddr[64],destaddr[64]; uint256 txids[64]; uint16_t vouts[64]; uint64_t convtoshis,seed; int64_t fee,fiatoshis,komodoshis,checktoshis,values[64],srcvalues[64]; struct pax_transaction *pax,*pax2; struct komodo_state *basesp; double diff;
 699     const char *typestr = "unknown";
 700     if ( ASSETCHAINS_SYMBOL[0] != 0 && komodo_baseid(ASSETCHAINS_SYMBOL) < 0 && opretbuf[0] != 'K' )
 701     {
 702         //printf("komodo_opreturn skip %s\n",ASSETCHAINS_SYMBOL);
 703         return("assetchain");
 704     }
 705     //else if ( KOMODO_PAX == 0 )
 706     //    return("nopax");
 707     memset(baseids,0xff,sizeof(baseids));
 708     memset(values,0,sizeof(values));
 709     memset(srcvalues,0,sizeof(srcvalues));
 710     memset(rmd160s,0,sizeof(rmd160s));
 711     memset(kmdheights,0,sizeof(kmdheights));
 712     memset(otherheights,0,sizeof(otherheights));
 713     tokomodo = (komodo_is_issuer() == 0);
 714     if ( opretbuf[0] == 'K' && opretlen != 40 )
 715     {
 716         komodo_kvupdate(opretbuf,opretlen,value);
 717     }
 718     else if ( opretbuf[0] == 'D' )
 719     {
 720         tokomodo = 0;
 721         if ( opretlen == 38 ) // any KMD tx
 722         {
 723             iguana_rwnum(0,&opretbuf[34],sizeof(kmdheight),&kmdheight);
 724             memset(base,0,sizeof(base));
 725             PAX_pubkey(0,&opretbuf[1],&addrtype,rmd160,base,&shortflag,&fiatoshis);
 726             bitcoin_address(coinaddr,addrtype,rmd160,20);
 727             checktoshis = PAX_fiatdest(&seed,tokomodo,destaddr,pubkey33,coinaddr,kmdheight,base,fiatoshis);
 728             typestr = "deposit";
 729             if ( kmdheight > 195000 || kmdheight <= height )
 730             {
 731                 didstats = 0;
 732                 if ( 0 && strcmp(base,ASSETCHAINS_SYMBOL) == 0 )
 733                 {
 734                     printf("(%s) (%s) kmdheight.%d vs height.%d check %.8f vs %.8f tokomodo.%d %d seed.%llx\n",ASSETCHAINS_SYMBOL,base,kmdheight,height,dstr(checktoshis),dstr(value),komodo_is_issuer(),strncmp(ASSETCHAINS_SYMBOL,base,strlen(base)) == 0,(long long)seed);
 735                     for (i=0; i<32; i++)
 736                         printf("%02x",((uint8_t *)&txid)[i]);
 737                     printf(" <- txid.v%u ",vout);
 738                     for (i=0; i<33; i++)
 739                         printf("%02x",pubkey33[i]);
 740                     printf(" checkpubkey check %.8f v %.8f dest.(%s) kmdheight.%d height.%d\n",dstr(checktoshis),dstr(value),destaddr,kmdheight,height);
 741                 }
 742                 if ( komodo_paxcmp(base,kmdheight,value,checktoshis,seed) == 0 )
 743                 {
 744                     if ( (pax= komodo_paxfind(txid,vout,'D')) == 0 )
 745                     {
 746                         if ( (basesp= komodo_stateptrget(base)) != 0 )
 747                         {
 748                             basesp->deposited += fiatoshis;
 749                             didstats = 1;
 750                             if ( 0 && strcmp(base,ASSETCHAINS_SYMBOL) == 0 )
 751                                 printf("########### %p deposited %s += %.8f kmdheight.%d %.8f\n",basesp,base,dstr(fiatoshis),kmdheight,dstr(value));
 752                         } else printf("cant get stateptr.(%s)\n",base);
 753                         komodo_gateway_deposit(coinaddr,value,base,fiatoshis,rmd160,txid,vout,'D',kmdheight,height,(char *)"KMD",0);
 754                     }
 755                     if ( (pax= komodo_paxfind(txid,vout,'D')) != 0 )
 756                     {
 757                         pax->height = kmdheight;
 758                         pax->validated = value;
 759                         pax->komodoshis = value;
 760                         pax->fiatoshis = fiatoshis;
 761                         if ( didstats == 0 && pax->didstats == 0 )
 762                         {
 763                             if ( (basesp= komodo_stateptrget(base)) != 0 )
 764                             {
 765                                 basesp->deposited += fiatoshis;
 766                                 didstats = 1;
 767                                 if ( 0 && strcmp(base,ASSETCHAINS_SYMBOL) == 0 )
 768                                     printf("########### %p depositedB %s += %.8f/%.8f kmdheight.%d/%d %.8f/%.8f\n",basesp,base,dstr(fiatoshis),dstr(pax->fiatoshis),kmdheight,pax->height,dstr(value),dstr(pax->komodoshis));
 769                             }
 770                         }
 771                         if ( didstats != 0 )
 772                             pax->didstats = 1;
 773                         if ( (pax2= komodo_paxfind(txid,vout,'I')) != 0 )
 774                         {
 775                             pax2->fiatoshis = pax->fiatoshis;
 776                             pax2->komodoshis = pax->komodoshis;
 777                             pax->marked = pax2->marked = pax->height;
 778                             pax2->height = pax->height = height;
 779                             if ( pax2->didstats == 0 )
 780                             {
 781                                 if ( (basesp= komodo_stateptrget(base)) != 0 )
 782                                 {
 783                                     basesp->issued += pax2->fiatoshis;
 784                                     pax2->didstats = 1;
 785                                     if ( 0 && strcmp(base,ASSETCHAINS_SYMBOL) == 0 )
 786                                         printf("########### %p issueda %s += %.8f kmdheight.%d %.8f other.%d\n",basesp,base,dstr(pax2->fiatoshis),pax2->height,dstr(pax2->komodoshis),pax2->otherheight);
 787                                 }
 788                             }
 789                         }
 790                     }
 791                 }
 792                 else if ( seed != 0 && kmdheight > 182000 && strcmp(base,ASSETCHAINS_SYMBOL) == 0 )
 793                     printf("pax %s deposit %.8f rejected kmdheight.%d %.8f KMD check %.8f seed.%llu\n",base,dstr(fiatoshis),kmdheight,dstr(value),dstr(checktoshis),(long long)seed);
 794             } //else printf("paxdeposit height.%d vs kmdheight.%d\n",height,kmdheight);
 795         }
 796     }
 797     else if ( opretbuf[0] == 'I' )
 798     {
 799         tokomodo = 0;
 800         if ( strncmp((char *)"KMD",(char *)&opretbuf[opretlen-4],3) != 0 )
 801         {
 802             if ( (n= komodo_issued_opreturn(base,txids,vouts,values,srcvalues,kmdheights,otherheights,baseids,rmd160s,opretbuf,opretlen,0)) > 0 )
 803             {
 804                 for (i=0; i<n; i++)
 805                 {
 806                     if ( baseids[i] < 0 )
 807                     {
 808                         printf("%d of %d illegal baseid.%d\n",i,n,baseids[i]);
 809                         continue;
 810                     }
 811                     bitcoin_address(coinaddr,60,&rmd160s[i*20],20);
 812                     komodo_gateway_deposit(coinaddr,0,0,0,0,txids[i],vouts[i],'I',height,0,CURRENCIES[baseids[i]],0);
 813                     komodo_paxmark(height,txids[i],vouts[i],'I',height);
 814                     if ( (pax= komodo_paxfind(txids[i],vouts[i],'I')) != 0 )
 815                     {
 816                         pax->type = opretbuf[0];
 817                         strcpy(pax->source,(char *)&opretbuf[opretlen-4]);
 818                         if ( (pax2= komodo_paxfind(txids[i],vouts[i],'D')) != 0 && pax2->fiatoshis != 0 && pax2->komodoshis != 0 )
 819                         {
 820                             // realtime path?
 821                             pax->fiatoshis = pax2->fiatoshis;
 822                             pax->komodoshis = pax2->komodoshis;
 823                             pax->marked = pax2->marked = pax2->height;
 824                             if ( pax->didstats == 0 )
 825                             {
 826                                 if ( (basesp= komodo_stateptrget(CURRENCIES[baseids[i]])) != 0 )
 827                                 {
 828                                     basesp->issued += pax->fiatoshis;
 829                                     pax->didstats = 1;
 830                                     pax->height = pax2->height;
 831                                     pax->otherheight = height;
 832                                     if ( 0 && strcmp(CURRENCIES[baseids[i]],ASSETCHAINS_SYMBOL) == 0 )
 833                                         printf("########### %p issuedb %s += %.8f kmdheight.%d %.8f other.%d\n",basesp,CURRENCIES[baseids[i]],dstr(pax->fiatoshis),pax->height,dstr(pax->komodoshis),pax->otherheight);
 834                                 }
 835                             }
 836                         }
 837                     }
 838                     if ( (pax= komodo_paxmark(height,txids[i],vouts[i],'I',height)) != 0 )
 839                         komodo_paxdelete(pax);
 840                     if ( (pax= komodo_paxmark(height,txids[i],vouts[i],'D',height)) != 0 )
 841                         komodo_paxdelete(pax);
 842                 }
 843             } //else printf("opreturn none issued?\n");
 844         }
 845     }
 846     else if ( opretbuf[0] == 'W' )//&& opretlen >= 38 )
 847     {
 848         if ( komodo_baseid((char *)&opretbuf[opretlen-4]) >= 0 && strcmp(ASSETCHAINS_SYMBOL,(char *)&opretbuf[opretlen-4]) == 0 )
 849         {
 850             for (i=0; i<opretlen; i++)
 851                 printf("%02x",opretbuf[i]);
 852             printf(" [%s] reject obsolete withdraw request.%s\n",ASSETCHAINS_SYMBOL,(char *)&opretbuf[opretlen-4]);
 853             return(typestr);
 854         }
 855         tokomodo = 1;
 856         iguana_rwnum(0,&opretbuf[34],sizeof(kmdheight),&kmdheight);
 857         memset(base,0,sizeof(base));
 858         PAX_pubkey(0,&opretbuf[1],&addrtype,rmd160,base,&shortflag,&komodoshis);
 859         bitcoin_address(coinaddr,addrtype,rmd160,20);
 860         checktoshis = PAX_fiatdest(&seed,tokomodo,destaddr,pubkey33,coinaddr,kmdheight,base,value);
 861         typestr = "withdraw";
 862         //printf(" [%s] WITHDRAW %s.height.%d vs height.%d check %.8f/%.8f vs %.8f tokomodo.%d %d seed.%llx -> (%s) len.%d\n",ASSETCHAINS_SYMBOL,base,kmdheight,height,dstr(checktoshis),dstr(komodoshis),dstr(value),komodo_is_issuer(),strncmp(ASSETCHAINS_SYMBOL,base,strlen(base)) == 0,(long long)seed,coinaddr,opretlen);
 863         didstats = 0;
 864         //if ( komodo_paxcmp(base,kmdheight,komodoshis,checktoshis,seed) == 0 )
 865         {
 866             if ( value != 0 && ((pax= komodo_paxfind(txid,vout,'W')) == 0 || pax->didstats == 0) )
 867             {
 868                 if ( (basesp= komodo_stateptrget(base)) != 0 )
 869                 {
 870                     basesp->withdrawn += value;
 871                     didstats = 1;
 872                     if ( strcmp(base,ASSETCHAINS_SYMBOL) == 0 )
 873                         printf("########### %p withdrawn %s += %.8f check %.8f\n",basesp,base,dstr(value),dstr(checktoshis));
 874                 }
 875                 if ( 0 && strcmp(base,"RUB") == 0 && (pax == 0 || pax->approved == 0) )
 876                     printf("notarize %s %.8f -> %.8f kmd.%d other.%d\n",ASSETCHAINS_SYMBOL,dstr(value),dstr(komodoshis),kmdheight,height);
 877             }
 878             komodo_gateway_deposit(coinaddr,0,(char *)"KMD",value,rmd160,txid,vout,'W',kmdheight,height,source,0);
 879             if ( (pax= komodo_paxfind(txid,vout,'W')) != 0 )
 880             {
 881                 pax->type = opretbuf[0];
 882                 strcpy(pax->source,base);
 883                 strcpy(pax->symbol,"KMD");
 884                 pax->height = kmdheight;
 885                 pax->otherheight = height;
 886                 pax->komodoshis = komodoshis;
 887             }
 888         } // else printf("withdraw %s paxcmp ht.%d %d error value %.8f -> %.8f vs %.8f\n",base,kmdheight,height,dstr(value),dstr(komodoshis),dstr(checktoshis));
 889         // need to allocate pax
 890     }
 891     else if ( tokomodo != 0 && opretbuf[0] == 'A' )
 892     {
 893         tokomodo = 1;
 894         if ( 0 && ASSETCHAINS_SYMBOL[0] != 0 )
 895         {
 896             for (i=0; i<opretlen; i++)
 897                 printf("%02x",opretbuf[i]);
 898             printf(" opret[%c] else path tokomodo.%d ht.%d before %.8f opretlen.%d\n",opretbuf[0],tokomodo,height,dstr(komodo_paxtotal()),opretlen);
 899         }
 900         if ( (n= komodo_issued_opreturn(base,txids,vouts,values,srcvalues,kmdheights,otherheights,baseids,rmd160s,opretbuf,opretlen,1)) > 0 )
 901         {
 902             for (i=0; i<n; i++)
 903             {
 904                 //for (j=0; j<32; j++)
 905                 //    printf("%02x",((uint8_t *)&txids[i])[j]);
 906                 //printf(" v%d %.8f %.8f k.%d ht.%d base.%d\n",vouts[i],dstr(values[i]),dstr(srcvalues[i]),kmdheights[i],otherheights[i],baseids[i]);
 907                 if ( baseids[i] < 0 )
 908                 {
 909                     for (i=0; i<opretlen; i++)
 910                         printf("%02x",opretbuf[i]);
 911                     printf(" opret[%c] else path tokomodo.%d ht.%d before %.8f opretlen.%d\n",opretbuf[0],tokomodo,height,dstr(komodo_paxtotal()),opretlen);
 912                     //printf("baseids[%d] %d\n",i,baseids[i]);
 913                     if ( (pax= komodo_paxfind(txids[i],vouts[i],'W')) != 0 || (pax= komodo_paxfind(txids[i],vouts[i],'X')) != 0 )
 914                     {
 915                         baseids[i] = komodo_baseid(pax->symbol);
 916                         printf("override neg1 with (%s)\n",pax->symbol);
 917                     }
 918                     if ( baseids[i] < 0 )
 919                         continue;
 920                 }
 921                 didstats = 0;
 922                 seed = 0;
 923                 checktoshis = komodo_paxprice(&seed,kmdheights[i],CURRENCIES[baseids[i]],(char *)"KMD",(uint64_t)values[i]);
 924                 //printf("PAX_fiatdest ht.%d price %s %.8f -> KMD %.8f vs %.8f\n",kmdheights[i],CURRENCIES[baseids[i]],(double)values[i]/COIN,(double)srcvalues[i]/COIN,(double)checktoshis/COIN);
 925                 if ( srcvalues[i] == checktoshis )
 926                 {
 927                     if ( (pax= komodo_paxfind(txids[i],vouts[i],'A')) == 0 )
 928                     {
 929                         bitcoin_address(coinaddr,60,&rmd160s[i*20],20);
 930                         komodo_gateway_deposit(coinaddr,srcvalues[i],CURRENCIES[baseids[i]],values[i],&rmd160s[i*20],txids[i],vouts[i],'A',kmdheights[i],otherheights[i],CURRENCIES[baseids[i]],kmdheights[i]);
 931                         if ( (pax= komodo_paxfind(txids[i],vouts[i],'A')) == 0 )
 932                             printf("unexpected null pax for approve\n");
 933                         else pax->validated = checktoshis;
 934                         if ( (pax2= komodo_paxfind(txids[i],vouts[i],'W')) != 0 )
 935                             pax2->approved = kmdheights[i];
 936                         komodo_paxmark(height,txids[i],vouts[i],'W',height);
 937                         //komodo_paxmark(height,txids[i],vouts[i],'A',height);
 938                         if ( values[i] != 0 && (basesp= komodo_stateptrget(CURRENCIES[baseids[i]])) != 0 )
 939                         {
 940                             basesp->approved += values[i];
 941                             didstats = 1;
 942                             printf("pax.%p ########### %p approved %s += %.8f -> %.8f/%.8f kht.%d %d\n",pax,basesp,CURRENCIES[baseids[i]],dstr(values[i]),dstr(srcvalues[i]),dstr(checktoshis),kmdheights[i],otherheights[i]);
 943                         }
 944                         //printf(" i.%d (%s) <- %.8f ADDFLAG APPROVED\n",i,coinaddr,dstr(values[i]));
 945                     }
 946                     else if ( pax->didstats == 0 && srcvalues[i] != 0 )
 947                     {
 948                         if ( (basesp= komodo_stateptrget(CURRENCIES[baseids[i]])) != 0 )
 949                         {
 950                             basesp->approved += values[i];
 951                             didstats = 1;
 952                             printf("pax.%p ########### %p approved %s += %.8f -> %.8f/%.8f kht.%d %d\n",pax,basesp,CURRENCIES[baseids[i]],dstr(values[i]),dstr(srcvalues[i]),dstr(checktoshis),kmdheights[i],otherheights[i]);
 953                         }
 954                     } //else printf(" i.%d of n.%d pax.%p baseids[] %d\n",i,n,pax,baseids[i]);
 955                     if ( (pax= komodo_paxfind(txids[i],vouts[i],'A')) != 0 )
 956                     {
 957                         pax->type = opretbuf[0];
 958                         pax->approved = kmdheights[i];
 959                         pax->validated = checktoshis;
 960                         if ( didstats != 0 )
 961                             pax->didstats = 1;
 962                         //if ( strcmp(CURRENCIES[baseids[i]],ASSETCHAINS_SYMBOL) == 0 )
 963                         //printf(" i.%d approved.%d <<<<<<<<<<<<< APPROVED %p\n",i,kmdheights[i],pax);
 964                     }
 965                 }
 966             }
 967         } //else printf("n.%d from opreturns\n",n);
 968         //printf("extra.[%d] after %.8f\n",n,dstr(komodo_paxtotal()));
 969     }
 970     else if ( opretbuf[0] == 'X' )
 971     {
 972         tokomodo = 1;
 973         if ( (n= komodo_issued_opreturn(base,txids,vouts,values,srcvalues,kmdheights,otherheights,baseids,rmd160s,opretbuf,opretlen,1)) > 0 )
 974         {
 975             for (i=0; i<n; i++)
 976             {
 977                 if ( baseids[i] < 0 )
 978                     continue;
 979                 bitcoin_address(coinaddr,60,&rmd160s[i*20],20);
 980                 komodo_gateway_deposit(coinaddr,0,0,0,0,txids[i],vouts[i],'X',height,0,(char *)"KMD",0);
 981                 komodo_paxmark(height,txids[i],vouts[i],'W',height);
 982                 komodo_paxmark(height,txids[i],vouts[i],'A',height);
 983                 komodo_paxmark(height,txids[i],vouts[i],'X',height);
 984                 if ( (pax= komodo_paxfind(txids[i],vouts[i],'X')) != 0 )
 985                 {
 986                     pax->type = opretbuf[0];
 987                     if ( height < 121842 ) // fields got switched around due to legacy issues and approves
 988                         value = srcvalues[i];
 989                     else value = values[i];
 990                     if ( baseids[i] >= 0 && value != 0 && (basesp= komodo_stateptrget(CURRENCIES[baseids[i]])) != 0 )
 991                     {
 992                         basesp->redeemed += value;
 993                         pax->didstats = 1;
 994                         if ( strcmp(CURRENCIES[baseids[i]],ASSETCHAINS_SYMBOL) == 0 )
 995                             printf("ht.%d %.8f ########### %p redeemed %s += %.8f %.8f kht.%d ht.%d\n",height,dstr(value),basesp,CURRENCIES[baseids[i]],dstr(value),dstr(srcvalues[i]),kmdheights[i],otherheights[i]);
 996                     }
 997                 }
 998                 if ( (pax= komodo_paxmark(height,txids[i],vouts[i],'W',height)) != 0 )
 999                     komodo_paxdelete(pax);
1000                 if ( (pax= komodo_paxmark(height,txids[i],vouts[i],'A',height)) != 0 )
1001                     komodo_paxdelete(pax);
1002                 if ( (pax= komodo_paxmark(height,txids[i],vouts[i],'X',height)) != 0 )
1003                     komodo_paxdelete(pax);
1004             }
1005         } //else printf("komodo_issued_opreturn returned %d\n",n);
1006     }
1007     return(typestr);
1008 }
1009
1010 void komodo_passport_iteration()
1011 {
1012     static long lastpos[34]; static char userpass[33][1024]; int32_t maxseconds = 7;
1013     FILE *fp; int32_t baseid,n,ht,isrealtime,refid,blocks,longest; struct komodo_state *sp,*refsp; char *retstr,fname[512],*base,symbol[16],dest[16]; uint32_t buf[3],starttime; cJSON *infoobj,*result; uint64_t RTmask = 0;
1014     //printf("PASSPORT.(%s)\n",ASSETCHAINS_SYMBOL);
1015     while ( KOMODO_INITDONE == 0 )
1016     {
1017         fprintf(stderr,"[%s] PASSPORT iteration waiting for KOMODO_INITDONE\n",ASSETCHAINS_SYMBOL);
1018         sleep(3);
1019     }
1020     refsp = komodo_stateptr(symbol,dest);
1021     if ( ASSETCHAINS_SYMBOL[0] == 0 )
1022         refid = 33;
1023     else
1024     {
1025         refid = komodo_baseid(ASSETCHAINS_SYMBOL)+1; // illegal base -> baseid.-1 -> 0
1026         if ( refid == 0 )
1027         {
1028             KOMODO_PASSPORT_INITDONE = 1;
1029             return;
1030         }
1031     }
1032     if ( KOMODO_PAX == 0 )
1033     {
1034         KOMODO_PASSPORT_INITDONE = 1;
1035         return;
1036     }
1037     starttime = (uint32_t)time(NULL);
1038     //printf("PASSPORT %s refid.%d\n",ASSETCHAINS_SYMBOL,refid);
1039     for (baseid=32; baseid>=0; baseid--)
1040     {
1041         if ( time(NULL) >= starttime+maxseconds )
1042             break;
1043         sp = 0;
1044         isrealtime = 0;
1045         base = (char *)CURRENCIES[baseid];
1046         if ( baseid+1 != refid )
1047         {
1048             komodo_statefname(fname,baseid<32?base:(char *)"",(char *)"komodostate");
1049             komodo_nameset(symbol,dest,base);
1050             sp = komodo_stateptrget(symbol);
1051             n = 0;
1052             if ( (fp= fopen(fname,"rb")) != 0 && sp != 0 )
1053             {
1054                 fseek(fp,0,SEEK_END);
1055                 if ( ftell(fp) > lastpos[baseid] )
1056                 {
1057                     if ( 0 && lastpos[baseid] == 0 && strcmp(symbol,"KMD") == 0 )
1058                         printf("passport refid.%d %s fname.(%s) base.%s\n",refid,symbol,fname,base);
1059                     fseek(fp,lastpos[baseid],SEEK_SET);
1060                     while ( komodo_parsestatefile(sp,fp,symbol,dest) >= 0 && n < 1000 )
1061                     {
1062                         if ( n == 999 )
1063                         {
1064                             if ( time(NULL) < starttime+maxseconds )
1065                                 n = 0;
1066                             else printf("expire passport loop %s -> %s\n",ASSETCHAINS_SYMBOL,base);
1067                         }
1068                         n++;
1069                     }
1070                     lastpos[baseid] = ftell(fp);
1071                     if ( lastpos[baseid] == 0 && strcmp(symbol,"KMD") == 0 )
1072                         printf("from.(%s) lastpos[%s] %ld isrt.%d\n",ASSETCHAINS_SYMBOL,CURRENCIES[baseid],lastpos[baseid],komodo_isrealtime(&ht));
1073                 } //else fprintf(stderr,"%s.%ld ",CURRENCIES[baseid],ftell(fp));
1074                 fclose(fp);
1075             } else printf("error.(%s) %p\n",fname,sp);
1076             komodo_statefname(fname,baseid<32?base:(char *)"",(char *)"realtime");
1077             if ( (fp= fopen(fname,"rb")) != 0 )
1078             {
1079                 if ( fread(buf,1,sizeof(buf),fp) == sizeof(buf) )
1080                 {
1081                     sp->CURRENT_HEIGHT = buf[0];
1082                     if ( buf[0] != 0 && buf[0] >= buf[1] && buf[2] > time(NULL)-300 )
1083                     {
1084                         isrealtime = 1;
1085                         RTmask |= (1LL << baseid);
1086                         memcpy(refsp->RTbufs[baseid+1],buf,sizeof(refsp->RTbufs[baseid+1]));
1087                     } else if ( (time(NULL)-buf[2]) > 1200 )
1088                         fprintf(stderr,"[%s]: %s not RT %u %u %d\n",ASSETCHAINS_SYMBOL,base,buf[0],buf[1],(int32_t)(time(NULL)-buf[2]));
1089                 } //else fprintf(stderr,"%s size error RT\n",base);
1090                 fclose(fp);
1091             } //else fprintf(stderr,"%s open error RT\n",base);
1092         }
1093         else
1094         {
1095             komodo_statefname(fname,baseid<32?base:(char *)"",(char *)"realtime");
1096             if ( (fp= fopen(fname,"wb")) != 0 )
1097             {
1098                 buf[0] = (uint32_t)chainActive.Tip()->nHeight;
1099                 buf[1] = (uint32_t)komodo_longestchain();
1100                 if ( buf[0] != 0 && buf[0] == buf[1] )
1101                 {
1102                     buf[2] = (uint32_t)time(NULL);
1103                     RTmask |= (1LL << baseid);
1104                     memcpy(refsp->RTbufs[baseid+1],buf,sizeof(refsp->RTbufs[baseid+1]));
1105                     if ( refid != 0 )
1106                         memcpy(refsp->RTbufs[0],buf,sizeof(refsp->RTbufs[0]));
1107                 }
1108                 if ( fwrite(buf,1,sizeof(buf),fp) != sizeof(buf) )
1109                     fprintf(stderr,"[%s] %s error writing realtime\n",ASSETCHAINS_SYMBOL,base);
1110                 fclose(fp);
1111             } else fprintf(stderr,"%s create error RT\n",base);
1112         }
1113         if ( sp != 0 && isrealtime == 0 )
1114             refsp->RTbufs[0][2] = 0;
1115     }
1116     komodo_paxtotal();
1117     refsp->RTmask = RTmask;
1118     KOMODO_PASSPORT_INITDONE = 1;
1119     //printf("done PASSPORT %s refid.%d\n",ASSETCHAINS_SYMBOL,refid);
1120 }
1121