/****************************************************************************** * Copyright © 2014-2017 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. * * * ******************************************************************************/ // // LP_instantdex.c // marketmaker // void LP_instantdex_txidaddfname(char *fname,char *afname) { sprintf(fname,"%s/instantdex.json",GLOBAL_DBDIR); sprintf(afname,"%s/instantdex_append.json",GLOBAL_DBDIR); } cJSON *LP_instantdex_txids() { char *filestr,fname[1024],afname[1024]; long fsize; cJSON *retjson=0; LP_instantdex_txidaddfname(fname,afname); if ( (filestr= OS_filestr(&fsize,fname)) != 0 ) { retjson = cJSON_Parse(filestr); free(filestr); } else printf("couldnt open (%s)\n",fname); return(retjson); } void LP_instantdex_filewrite(int32_t appendfile,cJSON *array) { FILE *fp; char *filestr,fname[1024],afname[1024]; LP_instantdex_txidaddfname(fname,afname); if ( (fp= fopen(appendfile == 0 ? fname : afname,"wb")) != 0 ) { filestr = jprint(array,0); fwrite(filestr,1,strlen(filestr)+1,fp); fclose(fp); free(filestr); } } void LP_instantdex_txidadd(bits256 txid) { cJSON *array; int32_t i,n; if ( (array= LP_instantdex_txids()) == 0 ) array = cJSON_CreateArray(); if ( (n= cJSON_GetArraySize(array)) >= 0 ) { for (i=0; isymbol,"KMD") != 0 ) return(clonestr("{\"error\":\"instantdex deposit must be in KMD\"}")); if ( amount < 10.0 ) return(clonestr("{\"error\":\"minimum instantdex deposit is 10 KMD\"}")); if ( weeks <= 0 || weeks > 52 ) return(clonestr("{\"error\":\"weeks must be between 1 and 52\"}")); if ( weeks > 0 ) { timestamp = (uint32_t)time(NULL); timestamp /= LP_WEEKMULT; timestamp += weeks+1; timestamp *= LP_WEEKMULT; weeki = (timestamp - LP_FIRSTWEEKTIME) / LP_WEEKMULT; if ( weeks >= 10000 ) return(clonestr("{\"error\":\"numweeks must be less than 10000\"}")); } else timestamp = (uint32_t)time(NULL) + 300, weeki = 0; scriptlen = LP_deposit_addr(p2shaddr,script,coin->taddr,coin->p2shtype,timestamp,G.LP_pubsecp); argjson = cJSON_CreateObject(); array = cJSON_CreateArray(); item = cJSON_CreateObject(); jaddnum(item,p2shaddr,amount); jaddi(array,item); item = cJSON_CreateObject(); amount64 = (amount * SATOSHIDEN) / 1000; amount64 = (amount64 / 10000) * 10000 + weeki; jaddnum(item,BOTS_BONDADDRESS,dstr(amount64)); jaddi(array,item); item = cJSON_CreateObject(); jaddnum(item,coin->smartaddr,0.0001); jaddi(array,item); jadd(argjson,"outputs",array); //printf("deposit.(%s)\n",jprint(argjson,0)); if ( (retstr= LP_withdraw(coin,argjson)) != 0 ) { if ( (retjson= cJSON_Parse(retstr)) != 0 ) { if ( jobj(retjson,"result") != 0 ) jdelete(retjson,"result"); jaddstr(retjson,"address",p2shaddr); jaddnum(retjson,"expiration",timestamp); jaddnum(retjson,"deposit",amount); if ( (obj= jobj(retjson,"complete")) != 0 && is_cJSON_True(obj) != 0 && (hexstr= jstr(retjson,"hex")) != 0 ) { txid = jbits256(retjson,"txid"); if ( bits256_nonz(txid) != 0 ) LP_instantdex_txidadd(txid); if ( broadcast != 0 ) { if (bits256_nonz(txid) != 0 ) { sendtxid = LP_broadcast("deposit","KMD",hexstr,txid); if ( bits256_cmp(sendtxid,txid) != 0 ) { jaddstr(retjson,"error","broadcast txid mismatch"); jaddbits256(retjson,"broadcast",sendtxid); free(retstr); return(jprint(retjson,1)); } else { jaddstr(retjson,"result","success"); jaddbits256(retjson,"broadcast",sendtxid); free(retstr); return(jprint(retjson,1)); } } else { jaddstr(retjson,"error","couldnt broadcast since no txid created"); free(retstr); return(jprint(retjson,1)); } } else { jaddstr(retjson,"result","success"); free(retstr); return(jprint(retjson,1)); } } else { jaddstr(retjson,"error","couldnt create deposit txid"); free(retstr); return(jprint(retjson,1)); } free_json(retjson); } free(retstr); } return(clonestr("{\"error\":\"error with LP_withdraw for instantdex deposit\"}")); } int64_t LP_claimtx(void *ctx,struct iguana_info *coin,bits256 *claimtxidp,bits256 utxotxid,int32_t utxovout,uint64_t satoshis,char *vinaddr,uint32_t claimtime,uint8_t *redeemscript,int32_t redeemlen) { uint8_t userdata[2]; char *signedtx; bits256 signedtxid,sendtxid; int32_t isbots,userdatalen; int64_t destamount,sum = 0; if ( strcmp(coin->smartaddr,BOTS_BONDADDRESS) == 0 ) isbots = 1; else isbots = 0; userdata[0] = (isbots == 0) ? 0x51 : 0; userdatalen = 1; utxovout = 0; memset(claimtxidp,0,sizeof(*claimtxidp)); char str[65]; printf("satoshis %.8f %s/v%d\n",dstr(satoshis),bits256_str(str,utxotxid),utxovout); if ( (signedtx= basilisk_swap_bobtxspend(&signedtxid,10000,"instantdexclaim",coin->symbol,coin->wiftaddr,coin->taddr,coin->pubtype,coin->p2shtype,coin->isPoS,coin->wiftype,ctx,G.LP_privkey,0,redeemscript,redeemlen,userdata,userdatalen,utxotxid,utxovout,coin->smartaddr,G.LP_pubsecp,0,claimtime,&destamount,0,0,vinaddr,1,coin->zcash)) != 0 ) { printf("signedtx.(%s)\n",signedtx); sendtxid = LP_broadcast("claim","KMD",signedtx,signedtxid); if ( bits256_cmp(sendtxid,signedtxid) == 0 ) { *claimtxidp = sendtxid; sum += (satoshis - coin->txfee); } else printf("error sending %s\n",bits256_str(str,signedtxid)); free(signedtx); } else printf("error claiming instantdex deposit %s/v%d %.8f\n",bits256_str(str,utxotxid),utxovout,dstr(satoshis)); return(sum); } int32_t LP_claim_submit(void *ctx,cJSON *txids,int64_t *sump,struct iguana_info *coin,bits256 utxotxid) { uint8_t redeemscript[512]; bits256 claimtxid; cJSON *txjson,*vout0,*vout1,*vout2,*vouts,*item; int32_t numvouts; char str[65],vinaddr[64],destaddr[64],checkaddr[64]; int32_t j,utxovout,flagi = 0,redeemlen,weeki; int64_t weeksatoshis,satoshis; uint32_t expiration,claimtime; if ( (txjson= LP_gettx(coin->symbol,utxotxid,1)) != 0 ) { if ( (vouts= jarray(&numvouts,txjson,"vout")) != 0 && numvouts >= 3 ) { vout0 = jitem(vouts,0); LP_destaddr(vinaddr,vout0); satoshis = LP_value_extract(vout0,1); vout2 = jitem(vouts,2); LP_destaddr(destaddr,vout2); if ( strcmp(destaddr,coin->smartaddr) == 0 ) { vout1 = jitem(vouts,1); weeksatoshis = LP_value_extract(vout1,0); weeki = (int32_t)(weeksatoshis % 10000); for (j=0; j<2*168; j++) { if ( j >= 168 ) expiration = ((weeki * LP_WEEKMULTBAD + (j-168)*3600) + LP_FIRSTWEEKTIME); else expiration = ((weeki * LP_WEEKMULT + j*3600) + LP_FIRSTWEEKTIME); redeemlen = LP_deposit_addr(checkaddr,redeemscript,coin->taddr,coin->p2shtype,expiration,G.LP_pubsecp); if ( strcmp(checkaddr,vinaddr) == 0 ) { flagi = 1; claimtime = (uint32_t)time(NULL)-777; item = cJSON_CreateObject(); jaddbits256(item,"txid",utxotxid); jaddnum(item,"deposit",dstr(LP_value_extract(vout0,0))); if ( coin->electrum == 0 ) jaddnum(item,"interest",dstr(satoshis)-dstr(LP_value_extract(vout0,0))); else jaddnum(item,"interest",dstr(LP_komodo_interest(utxotxid,satoshis))); if ( claimtime <= expiration ) { printf("claimtime.%u vs %u, wait %d seconds to %s claim %.8f\n",claimtime,expiration,(int32_t)expiration-claimtime,bits256_str(str,utxotxid),dstr(satoshis)); jaddnum(item,"waittime",(int32_t)expiration-claimtime); jaddi(txids,item); break; } else { utxovout = 0; *sump += LP_claimtx(ctx,coin,&claimtxid,utxotxid,utxovout,satoshis,vinaddr,claimtime,redeemscript,redeemlen); if ( bits256_nonz(claimtxid) != 0 ) { jaddbits256(item,"claimtxid",claimtxid); jaddi(txids,item); } } } //else printf("expiration.%u j.%d checkaddr.(%s) != vinaddr.%s\n",expiration,j,checkaddr,vinaddr); if ( flagi != 0 ) break; } } else printf("vout2 dest.(%s) != %s\n",destaddr,coin->smartaddr); } else printf("numvouts %d != 3\n",numvouts); free_json(txjson); } else printf("cant get transaction\n"); return(flagi); } char *LP_instantdex_claim(struct iguana_info *coin) { static void *ctx; int32_t i,n; cJSON *array,*txids,*newarray,*retjson; int64_t sum; bits256 utxotxid; if ( ctx == 0 ) ctx = bitcoin_ctx(); if ( strcmp(coin->symbol,"KMD") != 0 ) return(clonestr("{\"error\":\"instantdex deposit must be in KMD\"}")); sum = 0; txids = cJSON_CreateArray(); newarray = cJSON_CreateArray(); if ( (array= LP_instantdex_txids()) != 0 ) { printf("claiming from.(%s)\n",jprint(array,0)); if ( (n= cJSON_GetArraySize(array)) > 0 ) { for (i=0; i 0 ) LP_instantdex_filewrite(0,newarray); free_json(newarray); retjson = cJSON_CreateObject(); jaddstr(retjson,"result","success"); jaddnum(retjson,"claimed",dstr(sum)); jadd(retjson,"txids",txids); return(jprint(retjson,1)); } int64_t LP_instantdex_credit(int32_t dispflag,char *coinaddr,int64_t satoshis,int32_t weeki,char *p2shaddr,bits256 txid) { uint32_t timestamp; struct LP_address *ap; struct iguana_info *coin = LP_coinfind("KMD"); if ( coin != 0 ) { timestamp = LP_FIRSTWEEKTIME + weeki*LP_WEEKMULT; if ( (ap= LP_address(coin,coinaddr)) != 0 && time(NULL) < timestamp-60*3600 ) { ap->instantdex_credits += satoshis; ap->didinstantdex = 1; if ( strcmp(coinaddr,coin->smartaddr) == 0 ) LP_instantdex_txidadd(txid); if ( dispflag != 0 ) printf("InstantDEX credit.(%s) %.8f weeki.%d (%s) -> sum %.8f\n",coinaddr,dstr(satoshis),weeki,p2shaddr,dstr(ap->instantdex_credits)); return(satoshis); } //else printf("null ap.%p or expired %ld\n",ap,time(NULL) - (timestamp-60*3600)); } return(0); } int64_t LP_instantdex_creditcalc(struct iguana_info *coin,int32_t dispflag,bits256 txid,char *refaddr) { cJSON *txjson,*vouts,*txobj,*item; int64_t satoshis=0,amount64; int32_t weeki,numvouts; char destaddr[64],p2shaddr[64]; if ( (txjson= LP_gettx(coin->symbol,txid,0)) != 0 ) { // vout0 deposit, vout1 botsfee, vout2 smartaddress if ( (vouts= jarray(&numvouts,txjson,"vout")) > 0 && numvouts >= 3 && LP_destaddr(destaddr,jitem(vouts,2)) == 0 ) { if ( refaddr != 0 && strcmp(refaddr,destaddr) != 0 ) { printf("LP_instantdex_creditcalc for (%s) but deposit sent for (%s)\n",refaddr,destaddr); } else { amount64 = LP_value_extract(jitem(vouts,1),0); weeki = (amount64 % 10000); item = jitem(vouts,0); satoshis = LP_value_extract(item,0); //printf("%s %s funded %.8f weeki.%d (%s)\n",bits256_str(str,txid),destaddr,dstr(satoshis),weeki,jprint(item,0)); if ( LP_destaddr(p2shaddr,item) == 0 ) { if ( (txobj= LP_gettxout(coin->symbol,p2shaddr,txid,0)) != 0 ) { free_json(txobj); LP_instantdex_credit(dispflag,destaddr,satoshis,weeki,p2shaddr,txid); } else printf("already spent\n"); } else printf("error getting p2shaddr.(%s)\n",p2shaddr); } } free_json(txjson); } return(satoshis); } #ifdef bruteforce void LP_instantdex_deposits(struct iguana_info *coin) { static int dispflag = 1; cJSON *array,*item; int32_t i,n,height,vout; bits256 txid; struct LP_address *ap,*tmp; if ( coin->electrum != 0 )//&& coin->electruminstantdex != 0 ) return; HASH_ITER(hh,coin->addresses,ap,tmp) { ap->instantdex_credits = 0; } if ( (array= LP_listreceivedbyaddress("KMD",BOTS_BONDADDRESS)) != 0 ) { //printf("instantdex.(%s)\n",jprint(array,0)); if ( (n= cJSON_GetArraySize(array)) > 0 ) { for (i=0; ielectrum != 0 ) { item = jitem(array,i); LP_listunspent_parseitem(coin,&txid,&vout,&height,item); } else txid = jbits256i(array,i); LP_instantdex_creditcalc(coin,dispflag,txid,0); } } free_json(array); } dispflag = 0; } #endif int64_t LP_dynamictrust(bits256 pubkey,int64_t kmdvalue) { struct LP_pubswap *ptr,*tmp; struct LP_swapstats *sp; struct LP_pubkey_info *pubp; struct LP_address *ap; char coinaddr[64]; struct iguana_info *coin; int64_t swaps_kmdvalue = 0; if ( (coin= LP_coinfind("KMD")) != 0 && (pubp= LP_pubkeyfind(pubkey)) != 0 ) { bitcoin_address(coinaddr,coin->taddr,coin->pubtype,pubp->pubsecp,33); if ((ap= LP_address(coin,coinaddr)) != 0 )//&& ap->instantdex_credits >= kmdvalue ) { DL_FOREACH_SAFE(pubp->bobswaps,ptr,tmp) { if ( (sp= ptr->swap) != 0 && LP_swap_finished(sp,1) == 0 ) swaps_kmdvalue += LP_kmdvalue(sp->Q.srccoin,sp->Q.satoshis); } DL_FOREACH_SAFE(pubp->aliceswaps,ptr,tmp) { if ( (sp= ptr->swap) != 0 && LP_swap_finished(sp,1) == 0 ) swaps_kmdvalue += LP_kmdvalue(sp->Q.destcoin,sp->Q.destsatoshis); } if ( ap->instantdex_credits != 0 && (swaps_kmdvalue+kmdvalue) > ap->instantdex_credits ) printf("%s instantdex_credits %.8f vs (%.8f + current %.8f)\n",coinaddr,dstr(ap->instantdex_credits),dstr(swaps_kmdvalue),dstr(kmdvalue)); //if ( ap->instantdex_credits > swaps_kmdvalue+kmdvalue ) return(ap->instantdex_credits - (swaps_kmdvalue+kmdvalue)); } } return(0); } int64_t LP_instantdex_proofcheck(char *coinaddr,cJSON *proof,int32_t num) { uint8_t rmd160[20],addrtype; int32_t i; int64_t net = 0; char othersmartaddr[64]; struct iguana_info *coin; struct LP_address *ap = 0; if ( (coin= LP_coinfind("KMD")) != 0 ) { bitcoin_addr2rmd160(0,&addrtype,rmd160,coinaddr); bitcoin_address(othersmartaddr,0,60,rmd160,20); if ((ap= LP_address(coin,othersmartaddr)) != 0 )//&& (coin->electrum == 0 || ap->didinstantdex == 0) ) { ap->instantdex_credits = 0; for (i=0; ididinstantdex = 1; //if ( ap->instantdex_credits > 0 ) printf("validated instantdex %s.[%d] proof.(%s) credits %.8f net %.8f\n",othersmartaddr,num,jprint(proof,0),dstr(ap->instantdex_credits),dstr(net)); } //else printf("cant find ap.%p or already did %d %.8f\n",ap,ap!=0?ap->didinstantdex:-1,ap!=0?dstr(ap->instantdex_credits):-1); } return(ap->instantdex_credits); } int64_t LP_myzcredits() { cJSON *proof; struct iguana_info *coin; int64_t zcredits; if ( (coin= LP_coinfind("KMD")) != 0 ) { if ( (proof= LP_instantdex_txids()) != 0 ) { zcredits = LP_instantdex_proofcheck(coin->smartaddr,proof,cJSON_GetArraySize(proof)); free_json(proof); return(zcredits); } } return(0); } cJSON *LP_swapstats_item(struct LP_swapstats *sp,int32_t iambob) { struct iguana_info *bob,*alice; int32_t flag = 0; char *retstr,*swapstr; bits256 zero; cJSON *item,*reqjson,*swapjson; item = cJSON_CreateObject(); jaddnum(item,"iambob",iambob); jaddnum(item,"aliceid",sp->aliceid); jaddnum(item,"requestid",sp->Q.R.requestid); jaddnum(item,"quoteid",sp->Q.R.quoteid); jaddstr(item,"base",sp->Q.srccoin); jaddnum(item,"satoshis",sp->Q.satoshis); jaddstr(item,"rel",sp->Q.destcoin); jaddnum(item,"destsatoshis",sp->Q.destsatoshis); jaddnum(item,"price",sp->Q.destsatoshis/((double)sp->Q.satoshis+1)); if ( LP_swap_finished(sp,1) == 0 ) { jaddnum(item,"finished",sp->finished); if ( sp->bobneeds_dPoW != 0 && (bob= LP_coinfind(sp->Q.srccoin)) != 0 ) { jaddnum(item,"bobneeds_dPoW",sp->bobneeds_dPoW); jaddnum(item,"bob_dPoWheight",bob->notarized); if ( sp->bobneeds_dPoW == 1 ) flag = 1; if ( bob->notarized == 0 ) LP_dPoW_request(bob); } if ( sp->aliceneeds_dPoW != 0 && (alice= LP_coinfind(sp->Q.destcoin)) != 0 ) { jaddnum(item,"aliceneeds_dPoW",sp->aliceneeds_dPoW); jaddnum(item,"alice_dPoWheight",alice->notarized); if ( sp->aliceneeds_dPoW == 1 ) flag = 1; if ( alice->notarized == 0 ) LP_dPoW_request(alice); } if ( flag != 0 ) { reqjson = cJSON_CreateObject(); jaddstr(reqjson,"method","gettradestatus"); jadd64bits(reqjson,"aliceid",sp->aliceid); memset(zero.bytes,0,sizeof(zero)); LP_reserved_msg(0,"","",zero,jprint(reqjson,1)); if ( (swapstr= basilisk_swapentry(sp->Q.R.requestid,sp->Q.R.quoteid,0)) != 0 ) { if ( (swapjson= cJSON_Parse(swapstr)) != 0 ) { if ( (retstr= LP_swapstatus_recv(swapjson)) != 0 ) free(retstr); free_json(swapjson); } free(swapstr); } } } return(item); } cJSON *LP_myzdebits() { struct LP_pubswap *ptr,*tmp; struct LP_pubkey_info *pubp; struct LP_swapstats *sp; int64_t kmdvalue,swaps_kmdvalue = 0; struct iguana_info *coin; cJSON *retjson,*array,*item; array = cJSON_CreateArray(); if ( (coin= LP_coinfind("KMD")) != 0 ) { if ( (pubp= LP_pubkeyfind(G.LP_mypub25519)) != 0 ) { DL_FOREACH_SAFE(pubp->bobswaps,ptr,tmp) { if ( (sp= ptr->swap) != 0 && LP_swap_finished(sp,1) == 0 ) { kmdvalue = LP_kmdvalue(sp->Q.srccoin,sp->Q.satoshis); item = LP_swapstats_item(sp,1); jaddnum(item,"kmdvalue",dstr(kmdvalue)); jaddi(array,item); swaps_kmdvalue += kmdvalue; } } DL_FOREACH_SAFE(pubp->aliceswaps,ptr,tmp) { if ( (sp= ptr->swap) != 0 && LP_swap_finished(sp,1) == 0 ) { kmdvalue = LP_kmdvalue(sp->Q.destcoin,sp->Q.destsatoshis); item = LP_swapstats_item(sp,0); jaddnum(item,"kmdvalue",dstr(kmdvalue)); jaddi(array,item); swaps_kmdvalue += kmdvalue; } } } } retjson = cJSON_CreateObject(); jadd(retjson,"swaps",array); jaddnum(retjson,"pendingswaps",dstr(swaps_kmdvalue)); return(retjson); }