/****************************************************************************** * Copyright © 2014-2016 The SuperNET Developers. * * * * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at * * the top-level directory of this distribution for the individual copyright * * holder information and the developer policies on copyright and licensing. * * * * Unless otherwise agreed in a custom licensing agreement, no part of the * * SuperNET software, including this file may be copied, modified, propagated * * or distributed except according to the terms contained in the LICENSE file * * * * Removal or modification of this copyright notice is prohibited. * * * ******************************************************************************/ // paxdeposit equivalent in reverse makes opreturn and KMD does the same in reverse struct pax_transaction *komodo_paxfind(struct pax_transaction *space,uint256 txid,uint16_t vout) { struct pax_transaction *pax; pthread_mutex_lock(&komodo_mutex); HASH_FIND(hh,PAX,&txid,sizeof(txid),pax); if ( pax != 0 ) memcpy(space,pax,sizeof(*pax)); pthread_mutex_unlock(&komodo_mutex); return(pax); } struct pax_transaction *komodo_paxmark(int32_t height,struct pax_transaction *space,uint256 txid,uint16_t vout,int32_t mark) { struct pax_transaction *pax; pthread_mutex_lock(&komodo_mutex); HASH_FIND(hh,PAX,&txid,sizeof(txid),pax); if ( pax == 0 ) { pax = (struct pax_transaction *)calloc(1,sizeof(*pax)); pax->txid = txid; pax->vout = vout; HASH_ADD_KEYPTR(hh,PAX,&pax->txid,sizeof(pax->txid),pax); //printf("ht.%d create pax.%p mark.%d\n",height,pax,mark); } if ( pax != 0 ) { pax->marked = mark; //int32_t i; for (i=0; i<32; i++) // printf("%02x",((uint8_t *)&txid)[i]); //printf(" paxmark.ht %d vout%d\n",mark,vout); memcpy(space,pax,sizeof(*pax)); } pthread_mutex_unlock(&komodo_mutex); return(pax); } void komodo_gateway_deposit(char *coinaddr,uint64_t value,char *symbol,uint64_t fiatoshis,uint8_t *rmd160,uint256 txid,uint16_t vout,int32_t height,int32_t otherheight) // assetchain context { struct pax_transaction *pax; int32_t addflag = 0; struct komodo_state *sp; char str[16],dest[16]; sp = komodo_stateptr(str,dest); pthread_mutex_lock(&komodo_mutex); HASH_FIND(hh,PAX,&txid,sizeof(txid),pax); if ( pax == 0 ) { pax = (struct pax_transaction *)calloc(1,sizeof(*pax)); pax->txid = txid; pax->vout = vout; HASH_ADD_KEYPTR(hh,PAX,&pax->txid,sizeof(pax->txid),pax); addflag = 1; if ( ASSETCHAINS_SYMBOL[0] == 0 ) { int32_t i; for (i=0; i<32; i++) printf("%02x",((uint8_t *)&txid)[i]); printf(" v.%d [%s] kht.%d ht.%d create pax.%p\n",vout,ASSETCHAINS_SYMBOL,height,otherheight,pax); } } pthread_mutex_unlock(&komodo_mutex); if ( coinaddr != 0 ) { strcpy(pax->coinaddr,coinaddr); if ( value != 0 ) pax->komodoshis = value; if ( symbol != 0 ) strcpy(pax->symbol,symbol); if ( fiatoshis != 0 ) pax->fiatoshis = fiatoshis; if ( rmd160 != 0 ) memcpy(pax->rmd160,rmd160,20); if ( height != 0 ) pax->height = height; if ( otherheight != 0 ) pax->otherheight = otherheight; if ( pax->marked == 0 ) { if ( addflag != 0 ) printf("[%s] addflag.%d ADD DEPOSIT %s %.8f -> %s TO PAX ht.%d otherht.%d total %.8f\n",ASSETCHAINS_SYMBOL,addflag,symbol,dstr(fiatoshis),coinaddr,height,otherheight,dstr(komodo_paxtotal())); } //else printf("%p MARKED.%d DEPOSIT %s %.8f -> %s TO PAX ht.%d otherht.%d\n",pax,pax->marked,symbol,dstr(fiatoshis),coinaddr,height,otherheight); } else { pax->marked = height; printf("pax.%p MARK DEPOSIT ht.%d other.%d\n",pax,height,otherheight); } } int32_t komodo_rwapproval(int32_t rwflag,uint8_t *opretbuf,struct pax_transaction *pax) { int32_t i,len = 0; for (i=0; i<32; i++) opretbuf[len++] = ((uint8_t *)&pax->txid)[i]; opretbuf[len++] = pax->vout & 0xff; opretbuf[len++] = (pax->vout >> 8) & 0xff; //printf(" issuedtxid v%d i.%d opretlen.%d\n",vouts[n],n,opretlen); len += iguana_rwnum(1,&opretbuf[len],sizeof(pax->fiatoshis),&pax->komodoshis); len += iguana_rwnum(1,&opretbuf[len],sizeof(pax->fiatoshis),&pax->fiatoshis); len += iguana_rwnum(1,&opretbuf[len],sizeof(pax->height),&pax->height); len += iguana_rwnum(1,&opretbuf[len],sizeof(pax->otherheight),&pax->otherheight); memcpy(&opretbuf[len],pax->rmd160,20), len += 20; for (i=0; i<4; i++) opretbuf[len++] = pax->symbol[i]; return(len); } int32_t komodo_issued_opreturn(char *base,uint256 *txids,uint16_t *vouts,int64_t *values,int32_t *kmdheights,int32_t *otherheights,int8_t *baseids,uint8_t *rmd160s,uint8_t *opretbuf,int32_t opretlen,int32_t iskomodo) { struct pax_transaction p; int32_t i,n=0,j,len,incr,height,otherheight; uint8_t rmd160[20]; uint64_t fiatoshis; char symbol[16]; for (i=0; i<4; i++) base[i] = opretbuf[opretlen-4+i]; if ( ASSETCHAINS_SYMBOL[0] == 0 || strncmp(ASSETCHAINS_SYMBOL,base,strlen(base)) == 0 ) { opretbuf++, opretlen--; incr = 34 + (iskomodo * (sizeof(fiatoshis) + 2*sizeof(height) + 20 + 4)); for (n=len=0; n>>>>>> iskomodo X: (%s) fiat %.8f kmdheight.%d other.%d\n",symbol,dstr(fiatoshis),height,otherheight); } else { for (j=0; j<32; j++) { ((uint8_t *)&txids[n])[j] = opretbuf[len++]; //printf("%02x",((uint8_t *)&txids[n])[j]); } vouts[n] = opretbuf[len++]; vouts[n] = (opretbuf[len++] << 8) | vouts[n]; } } } return(n); } uint64_t komodo_paxtotal() { struct pax_transaction *pax,*tmp; int32_t ht; uint64_t total = 0; if ( komodo_isrealtime(&ht) == 0 ) return(0); HASH_ITER(hh,PAX,pax,tmp) { //printf("pax.%s marked.%d %.8f -> %.8f\n",pax->symbol,pax->marked,dstr(pax->komodoshis),dstr(pax->fiatoshis)); if ( pax->marked == 0 ) { if ( komodo_is_issuer() != 0 ) total += pax->fiatoshis; else total += pax->komodoshis; } } //printf("paxtotal %.8f\n",dstr(total)); return(total); } int32_t komodo_pending_withdraws(char *opretstr) { struct pax_transaction *pax,*tmp; uint8_t opretbuf[10000]; int32_t ht,len=0; uint64_t total = 0; if ( komodo_isrealtime(&ht) == 0 || ASSETCHAINS_SYMBOL[0] != 0 ) return(0); HASH_ITER(hh,PAX,pax,tmp) { if ( pax->marked == 0 && strcmp((char *)"KMD",pax->symbol) == 0 && pax->approved == 0 ) { // add 'A' opreturn entry if ( len == 0 ) opretbuf[len++] = 'A'; len += komodo_rwapproval(1,&opretbuf[len],pax); } } if ( len > 0 ) init_hexbytes_noT(opretstr,opretbuf,len); else opretstr[0] = 0; return(len); } int32_t komodo_gateway_deposits(CMutableTransaction *txNew,char *base,int32_t tokomodo) { struct pax_transaction *pax,*tmp; char symbol[16],dest[16]; uint8_t *script,opcode,opret[10000],data[10000]; int32_t i,baseid,ht,len=0,opretlen=0,numvouts=1; struct komodo_state *sp; uint64_t mask; sp = komodo_stateptr(symbol,dest); strcpy(symbol,base); PENDING_KOMODO_TX = 0; if ( tokomodo == 0 ) { opcode = 'I'; if ( komodo_isrealtime(&ht) == 0 ) return(0); } else opcode = 'X'; HASH_ITER(hh,PAX,pax,tmp) { //printf("pax.%s marked.%d %.8f -> %.8f\n",pax->symbol,pax->marked,dstr(pax->komodoshis),dstr(pax->fiatoshis)); if ( pax->marked != 0 || strcmp(pax->symbol,symbol) != 0 || (strcmp(symbol,"KMD") == 0 && pax->approved == 0) ) continue; //if ( ASSETCHAINS_SYMBOL[0] != 0 ) printf("pax.%s marked.%d %.8f -> %.8f\n",ASSETCHAINS_SYMBOL,pax->marked,dstr(pax->komodoshis),dstr(pax->fiatoshis)); txNew->vout.resize(numvouts+1); txNew->vout[numvouts].nValue = (opcode == 'I') ? pax->fiatoshis : pax->komodoshis; txNew->vout[numvouts].scriptPubKey.resize(25); script = (uint8_t *)&txNew->vout[numvouts].scriptPubKey[0]; *script++ = 0x76; *script++ = 0xa9; *script++ = 20; memcpy(script,pax->rmd160,20), script += 20; *script++ = 0x88; *script++ = 0xac; for (i=0; i<32; i++) { //printf("%02x",((uint8_t *)&pax->txid)[i]); data[len++] = ((uint8_t *)&pax->txid)[i]; } data[len++] = pax->vout & 0xff; data[len++] = (pax->vout >> 8) & 0xff; if ( tokomodo == 0 ) PENDING_KOMODO_TX += pax->fiatoshis; else { //[{"prev_hash":"5d5c9a49489b558de9e84f991f996dedaae6b9d0f157f82b2fec64662476d5cf","prev_vout":2,"EUR":0.10000000,"fiat":"EUR","kmdheight":57930,"height":153,"KMD":0.78329000,"address":"RDhEGYScNQYetCyG75Kf8Fg61UWPdwc1C5","rmd160":"306c507eea639e7220b3069ed9f49f3bc97eaca1"}] len += iguana_rwnum(1,&data[len],sizeof(pax->fiatoshis),&pax->fiatoshis); len += iguana_rwnum(1,&data[len],sizeof(pax->height),&pax->height); len += iguana_rwnum(1,&data[len],sizeof(pax->otherheight),&pax->otherheight); for (i=0; pax->symbol[i]!=0&&i<3; i++) // must be 3 letter currency data[len++] = pax->symbol[i]; data[len++] = 0; PENDING_KOMODO_TX += pax->komodoshis; printf(" vout.%u DEPOSIT %.8f <- pax.%s pending %.8f | ",pax->vout,(double)txNew->vout[numvouts].nValue/COIN,symbol,dstr(PENDING_KOMODO_TX)); } if ( numvouts++ >= 64 ) break; } if ( numvouts > 1 ) { if ( tokomodo != 0 ) strcpy(symbol,(char *)"KMD"); for (i=0; symbol[i]!=0; i++) data[len++] = symbol[i]; data[len++] = 0; opretlen = komodo_opreturnscript(opret,opcode,data,len); txNew->vout.resize(numvouts+1); txNew->vout[numvouts].nValue = 0; txNew->vout[numvouts].scriptPubKey.resize(opretlen); script = (uint8_t *)&txNew->vout[numvouts].scriptPubKey[0]; memcpy(script,opret,opretlen); printf("MINER deposits.%d (%s) vouts.%d %.8f opretlen.%d\n",tokomodo,ASSETCHAINS_SYMBOL,numvouts,dstr(PENDING_KOMODO_TX),opretlen); return(1); } return(0); } int32_t komodo_check_deposit(int32_t height,const CBlock& block) // verify above block is valid pax pricing { int32_t i,j,n,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]; int64_t values[64]; struct pax_transaction *pax,space; memset(baseids,0xff,sizeof(baseids)); memset(values,0,sizeof(values)); memset(rmd160s,0,sizeof(rmd160s)); memset(kmdheights,0,sizeof(kmdheights)); memset(otherheights,0,sizeof(otherheights)); n = block.vtx[0].vout.size(); script = (uint8_t *)block.vtx[0].vout[n-1].scriptPubKey.data(); if ( n <= 2 || script[0] != 0x6a ) return(0); offset += komodo_scriptitemlen(&opretlen,&script[offset]); if ( ASSETCHAINS_SYMBOL[0] == 0 ) { //for (i=0; i 0 ) { for (i=1; ifiatoshis == block.vtx[0].vout[i].nValue) || (opcode == 'X' && pax->komodoshis == block.vtx[0].vout[i].nValue)) ) { if ( pax->marked != 0 ) errs++; else matched++; if ( 0 && opcode == 'X' ) printf("errs.%d i.%d match %.8f == %.8f\n",errs,i,dstr(pax != 0 ? pax->fiatoshis:-1),dstr(block.vtx[0].vout[i].nValue)); komodo_paxmark(height,&space,txids[i-1],vouts[i-1],height); } else { hash = block.GetHash(); if ( opcode == 'X' ) { for (j=0; j<32; j++) printf("%02x",((uint8_t *)&hash)[j]); printf(" ht.%d blockhash X couldnt find vout.[%d]\n",height,i); // validate amount! via fiat chain } } } else { if ( opcode == 'X' ) { matched++; for (j=0; j<32; j++) printf("%02x",((uint8_t *)&txids[i-1])[j]); printf(" cant paxfind X txid\n"); // validate amount! via fiat chain } else if ( opcode == 'I' ) matched++; } } if ( matched != num ) { // can easily happen depending on order of loading if ( height > 60000 ) printf("WARNING: ht.%d (%c) matched.%d vs num.%d\n",height,opcode,matched,num); } } //printf("opretlen.%d num.%d\n",opretlen,num); } return(0); } const char *komodo_opreturn(int32_t height,uint64_t value,uint8_t *opretbuf,int32_t opretlen,uint256 txid,uint16_t vout) { uint8_t rmd160[20],rmd160s[64*20],addrtype,shortflag,pubkey33[33]; int32_t i,j,n,len,tokomodo,kmdheight,otherheights[64],kmdheights[64]; int8_t baseids[64]; char base[4],coinaddr[64],destaddr[64]; struct pax_transaction space; uint256 txids[64]; uint16_t vouts[64]; uint64_t convtoshis,seed; int64_t fiatoshis,komodoshis,checktoshis,values[64]; struct pax_transaction *pax; const char *typestr = "unknown"; memset(baseids,0xff,sizeof(baseids)); memset(values,0,sizeof(values)); memset(rmd160s,0,sizeof(rmd160s)); memset(kmdheights,0,sizeof(kmdheights)); memset(otherheights,0,sizeof(otherheights)); tokomodo = (komodo_is_issuer() == 0); if ( 0 && ASSETCHAINS_SYMBOL[0] != 0 ) { for (i=0; i= checktoshis || (seed == 0 && diff < .01) ) { if ( komodo_paxfind(&space,txid,vout) == 0 ) { komodo_gateway_deposit(coinaddr,value,base,fiatoshis,rmd160,txid,vout,kmdheight,height); } else printf("duplicate deposit\n"); } } } } } else if ( opretbuf[0] == 'W' && opretlen >= 38 ) { iguana_rwnum(0,&opretbuf[34],sizeof(kmdheight),&kmdheight); memset(base,0,sizeof(base)); PAX_pubkey(0,&opretbuf[1],&addrtype,rmd160,base,&shortflag,&komodoshis); bitcoin_address(coinaddr,addrtype,rmd160,20); checktoshis = PAX_fiatdest(&seed,tokomodo,destaddr,pubkey33,coinaddr,kmdheight,base,value); typestr = "withdraw"; printf("%s.height.%d vs height.%d check %.8f/%.8f vs %.8f tokomodo.%d %d seed.%llx -> (%s)\n",ASSETCHAINS_SYMBOL,kmdheight,height,dstr(checktoshis),dstr(komodoshis),dstr(value),komodo_is_issuer(),strncmp(ASSETCHAINS_SYMBOL,base,strlen(base)) == 0,(long long)seed,coinaddr); if ( checktoshis == komodoshis ) { if ( (pax= komodo_paxfind(&space,txid,vout)) == 0 ) { printf("notarize %s %.8f -> %.8f kmd.%d other.%d\n",ASSETCHAINS_SYMBOL,dstr(value),dstr(komodoshis),kmdheight,height); } else { printf(" %.8f -> %s withdraw already there\n",dstr(value),coinaddr); komodo_gateway_deposit(coinaddr,komodoshis,(char *)"KMD",value,rmd160,txid,vout,kmdheight,height); } } } else if ( tokomodo != 0 && opretbuf[0] == 'A' ) { if ( (n= komodo_issued_opreturn(base,txids,vouts,values,kmdheights,otherheights,baseids,rmd160s,opretbuf,opretlen,0)) > 0 ) { for (i=0; iapproved = kmdheights[i]; } } } else if ( tokomodo == 0 && opretbuf[0] == 'I' ) { if ( strncmp((char *)"KMD",(char *)&opretbuf[opretlen-4],3) != 0 ) { if ( (n= komodo_issued_opreturn(base,txids,vouts,values,kmdheights,otherheights,baseids,rmd160s,opretbuf,opretlen,0)) > 0 ) { for (i=0; i baseid.-1 -> 0 //printf("PASSPORT %s refid.%d\n",ASSETCHAINS_SYMBOL,refid); for (baseid=0; baseid<=32; baseid++) { sp = 0; isrealtime = 0; base = (char *)CURRENCIES[baseid]; if ( baseid+1 != refid ) { komodo_statefname(fname,baseid<32?base:(char *)"",(char *)"komodostate"); komodo_nameset(symbol,dest,base); //port = komodo_port(base,10,&magic) + 1; if ( (fp= fopen(fname,"rb")) != 0 && (sp= komodo_stateptrget(symbol)) != 0 ) { //printf("refid.%d %s fname.(%s) base.%s\n",refid,symbol,fname,base); fseek(fp,0,SEEK_END); if ( ftell(fp) > lastpos[baseid] ) { fseek(fp,lastpos[baseid],SEEK_SET); while ( komodo_parsestatefile(sp,fp,symbol,dest) >= 0 ) ; lastpos[baseid] = ftell(fp); //printf("from.(%s) lastpos[%s] %ld\n",ASSETCHAINS_SYMBOL,CURRENCIES[baseid],lastpos[baseid]); } //else fprintf(stderr,"%s.%ld ",CURRENCIES[baseid],ftell(fp)); fclose(fp); } komodo_statefname(fname,baseid<32?base:(char *)"",(char *)"realtime"); if ( (fp= fopen(fname,"rb")) != 0 ) { if ( fread(buf,1,sizeof(buf),fp) == sizeof(buf) ) { sp->CURRENT_HEIGHT = buf[0]; if ( buf[0] != 0 && buf[0] == buf[1] && buf[2] > time(NULL)-60 ) { isrealtime = 1; RTmask |= (1LL << baseid); memcpy(refsp->RTbufs[baseid+1],buf,sizeof(refsp->RTbufs[baseid+1])); } //else fprintf(stderr,"%s not RT\n",base); } //else fprintf(stderr,"%s size error RT\n",base); fclose(fp); } else fprintf(stderr,"%s open error RT\n",base); } else { komodo_statefname(fname,baseid<32?base:(char *)"",(char *)"realtime"); if ( (fp= fopen(fname,"wb")) != 0 ) { buf[0] = (uint32_t)chainActive.Tip()->nHeight; buf[1] = (uint32_t)komodo_longestchain(); if ( buf[0] != 0 && buf[0] == buf[1] ) { buf[2] = (uint32_t)time(NULL); RTmask |= (1LL << baseid) | 1; memcpy(refsp->RTbufs[baseid+1],buf,sizeof(refsp->RTbufs[baseid+1])); if ( refid != 0 ) memcpy(refsp->RTbufs[0],buf,sizeof(refsp->RTbufs[0])); } if ( fwrite(buf,1,sizeof(buf),fp) != sizeof(buf) ) fprintf(stderr,"[%s] %s error writing realtime\n",ASSETCHAINS_SYMBOL,base); fclose(fp); } else fprintf(stderr,"%s create error RT\n",base); } if ( sp != 0 && isrealtime == 0 ) refsp->RTbufs[0][2] = 0; } refsp->RTmask = RTmask; }