forked from DeckerSU/komodo_dapps
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subatomic.c
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subatomic.c
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/******************************************************************************
* Copyright © 2014-2020 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. *
* *
******************************************************************************/
// build subatomic and put in path: git pull; gcc cc/dapps/subatomic.c -lm -o subatomic; cp subatomic /usr/bin
// alice sends relcoin and gets basecoin
#define DEXP2P_CHAIN ((char *)"SHURLI0")
#define DEXP2P_PUBKEYS ((char *)"subatomic")
#include "dappinc.h"
// for OTC mode, the following 4 functions are the only ones that should be needed to support a new "coin"
//int64_t subatomic_getbalance(char *coin);
//bits256 subatomic_coinpayment(int32_t OTCmode,char *coin,char *destaddr,uint64_t paytoshis,char *memostr);
//cJSON *subatomic_txidwait(char *coin,bits256 txid,char *hexstr,int32_t numseconds);
//int64_t subatomic_verifypayment(char *coin,cJSON *rawtx,uint64_t destsatoshis,char *destaddr);
// TODO:
// address conversion
// new inventory types:
// anonsend
// bob nodes:
// mutex for bob instances
// "deposits" messages and approved bobs
// volume caps per coin and non-notarized exposure
// later:
// sharded storage
#define SUBATOMIC_OTCDEFAULT 1
#define SUBATOMIC_TIMEOUT 60
#define SUBATOMIC_LOCKTIME 3600
#define SUBATOMIC_TXFEE 10000
#define SUBATOMIC_PRIORITY 5
#define SUBATOMIC_OPENREQUEST 1
#define SUBATOMIC_APPROVED 2
#define SUBATOMIC_OPENED 3
#define SUBATOMIC_PAYMENT 4
#define SUBATOMIC_PAIDINFULL 5
#define SUBATOMIC_CLOSED 6
#define MAX_CLI_LENGTH 32
cJSON *SUBATOMIC_json;
int32_t SUBATOMIC_retval = -1;
struct abinfo
{
char pubkey[67],recvaddr[64],recvZaddr[128],secp[67];
};
struct coininfo
{
uint64_t satoshis,txfee,maxamount;
char istoken,iszaddr,isfile,isexternal,tokenid[65],coin[16],name[16],cli[256],acname[16],coinstr[16];
};
struct msginfo
{
UT_hash_handle hh;
bits256 bobpayment,alicepayment;
double price;
uint64_t gotpayment;
uint32_t origid,openrequestid,approvalid,openedid,paymentids[100],paidid,closedid,locktime;
int32_t bobflag,status,OTCmode;
char payload[128],approval[128],senderpub[67],msigaddr[64],redeemscript[256];
struct coininfo base,rel;
struct abinfo alice,bob;
} *Messages;
uint64_t subatomic_txfee(char *coin)
{
return(SUBATOMIC_TXFEE);
}
char *subatomic_checkname(char *tmpstr,struct msginfo *mp,int32_t baserel,char *coin)
{
int32_t i,n; cJSON *external,*item; char *coinstr,*clistr; struct coininfo *ptr;
ptr = (baserel == 0) ? &mp->base : &mp->rel;
if ( coin[0] == 0 )
return(coin);
if ( (external= jarray(&n,SUBATOMIC_json,"externalcoins")) != 0 && n > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(external,i);
if ( (clistr= jstr(item,coin)) != 0 && strlen(clistr) < sizeof(ptr->cli) )
{
ptr->isexternal = 1;
//strcpy(ptr->cli,clistr); - banned method.
snprintf(ptr->cli,strlen(clistr) + 1,"%s",clistr); //guaranteed to null terminate the string
fprintf(stderr,"found external coin %s %s %s\n",coin,clistr,ptr->cli); //debug 333
}
}
}
if ( coin[0] == '#' )
{
snprintf(ptr->coinstr,strlen(coin) + 1,"%s",coin);
snprintf(ptr->acname,strlen("") + 1,"%s","");
ptr->isfile = 1;
return(coin);
}
else if ( coin[0] != 'z' )
{
for (i=1; coin[i]!=0; i++)
if ( coin[i] == '.' )
{
dpow_tokenregister(ptr->tokenid,0,coin,0);
if ( ptr->tokenid[0] != 0 )
{
snprintf(tmpstr,strlen(coin) + 1,"%s",coin);
tmpstr[i] = 0;
//fprintf(stderr,"found a tokenmap %s -> %s %s\n",coin,tmpstr,ptr->tokenid);
ptr->istoken = 1;
snprintf(ptr->acname,strlen(coin) + 1,"%s",coin);
snprintf(ptr->coinstr,strlen("") + 1,"%s","");
return(tmpstr);
}
}
if ( ptr->isexternal == 0 )
{
if ( strcmp(coin,"KMD") != 0 )
{
snprintf(ptr->acname,strlen(coin) + 1,"%s",coin);
snprintf(ptr->coinstr,strlen("") + 1,"%s","");
}
else
{
snprintf(ptr->coinstr,strlen(coin) + 1,"%s",coin);
snprintf(ptr->acname,strlen("") + 1,"%s","");
}
}
else
{
snprintf(ptr->coinstr,strlen(coin) + 1,"%s",coin);
snprintf(ptr->acname,strlen("") + 1,"%s","");
}
return(coin);
}
else
{
for (i=1; coin[i]!=0; i++)
if ( isupper(coin[i]) == 0 )
return(coin);
if ( strcmp(coin+1,"KMD") != 0 )
ptr->iszaddr = 1;
return(coin+1);
}
}
int32_t subatomic_zonly(struct coininfo *coin)
{
if ( strcmp(coin->coin,"PIRATE") == 0 )
return(1);
else return(coin->iszaddr);
}
// //////////////////////////////// the four key functions needed to support a new item for subatomics
int64_t _subatomic_getbalance(struct coininfo *coin)
{
cJSON *retjson; char *retstr,cmpstr[64]; int64_t amount=0;
if ( (retjson= subatomic_cli(coin->coin,&retstr,"getbalance","","","","","","","")) != 0 )
{
fprintf(stderr,"_subatomic_getbalance.(%s) %s returned json!\n",coin->coinstr,coin->cli);
free_json(retjson);
}
else if ( retstr != 0 )
{
amount = atof(retstr) * SATOSHIDEN;
sprintf(cmpstr,"%.8f",dstr(amount));
if ( strcmp(retstr,cmpstr) != 0 )
amount++;
//printf("retstr %s -> %.8f\n",retstr,dstr(amount));
free(retstr);
}
return (amount);
}
bits256 _subatomic_sendtoaddress(struct coininfo *coin,char *destaddr,int64_t satoshis)
{
char numstr[32],*retstr,str[65]; cJSON *retjson; bits256 txid;
memset(txid.bytes,0,sizeof(txid));
sprintf(numstr,"%.8f",(double)satoshis/SATOSHIDEN);
if ( (retjson= subatomic_cli(coin->coin,&retstr,"sendtoaddress",destaddr,numstr,"false","","","","")) != 0 )
{
fprintf(stderr,"unexpected _subatomic_sendtoaddress json.(%s)\n",jprint(retjson,0));
free_json(retjson);
}
else if ( retstr != 0 )
{
if ( strlen(retstr) >= 64 )
{
retstr[64] = 0;
decode_hex(txid.bytes,32,retstr);
}
fprintf(stderr,"_subatomic_sendtoaddress %s %.8f txid.(%s)\n",destaddr,(double)satoshis/SATOSHIDEN,bits256_str(str,txid));
free(retstr);
}
return(txid);
}
cJSON *_subatomic_rawtransaction(struct coininfo *coin,bits256 txid)
{
cJSON *retjson; char *retstr,str[65];
if ( (retjson= subatomic_cli(coin->coin,&retstr,"getrawtransaction",bits256_str(str,txid),"1","","","","","")) != 0 )
{
return(retjson);
}
else if ( retstr != 0 )
{
fprintf(stderr,"_subatomic_rawtransaction.(%s) %s error.(%s)\n",coin->coin,coin->name,retstr);
free(retstr);
}
return(0);
}
int64_t subatomic_getbalance(struct coininfo *coin)
{
char *coinstr,*acname=""; FILE *fp; int64_t retval = 0;
if ( strcmp(coin->coin,"KMD") != 0 )
{
acname = coin->coin;
coinstr = "";
} else coinstr = coin->coin;
if ( coin->isfile != 0 )
{
if ( (fp= fopen(coin->name+1,"rb")) != 0 ) // if alice, add bob pubkey to fname
{
fclose(fp);
retval = SATOSHIDEN;
}
return(retval);
}
else if ( subatomic_zonly(coin) != 0 )
return(z_getbalance(coinstr,acname,DPOW_recvZaddr));
else
{
if ( coin->istoken != 0 )
{
if ( get_getbalance(coinstr,acname) < SUBATOMIC_TXFEE )
{
fprintf(stderr,"not enough balance to send token\n");
return(0);
}
//fprintf(stderr,"token balance %s\n",coin->tokenid);
return(get_tokenbalance(coinstr,acname,coin->tokenid) * SATOSHIDEN);
}
else if ( coin->isexternal == 0 )
return(get_getbalance(coinstr,acname));
else return(_subatomic_getbalance(coin));
}
}
bits256 subatomic_coinpayment(uint32_t origid,int32_t OTCmode,struct coininfo *coin,char *destaddr,uint64_t paytoshis,char *memostr,char *destpub,char *senderpub)
{
bits256 txid; char opidstr[128],opretstr[32],str[65],*status,*coinstr,*acname=""; cJSON *retjson,*retjson2,*item,*res; int32_t i,pending=0;
memset(&txid,0,sizeof(txid));
if ( OTCmode == 0 )
{
fprintf(stderr,"micropayment channels are not supported yet\n");
return(txid);
}
if ( coin->isfile != 0 )
{
fprintf(stderr,"start broadcast of (%s)\n",coin->coin+1);
if ( (retjson= dpow_publish(SUBATOMIC_PRIORITY,coin->coin+1)) != 0 ) // spawn thread
{
sprintf(opretstr,"%08x",juint(retjson,"id"));
sprintf(opidstr,"%u",origid);
if ( (retjson2= dpow_broadcast(SUBATOMIC_PRIORITY,opretstr,"inbox",opidstr,senderpub,"","")) != 0 )
free_json(retjson2);
fprintf(stderr,"broadcast file.(%s) and send id.%u to alice (%s)\n",coin->coin+1,juint(retjson,"id"),jprint(retjson,0));
txid = jbits256(retjson,"filehash");
free_json(retjson);
}
fprintf(stderr,"end broadcast of (%s) to %s\n",coin->coin+1,senderpub);
return(txid);
}
else if ( subatomic_zonly(coin) != 0 )
{
if ( memostr[0] == 0 )
memostr = "beef";
z_sendmany(opidstr,"",coin->coin,DPOW_recvZaddr,destaddr,paytoshis,memostr);
for (i=0; i<SUBATOMIC_TIMEOUT; i++)
{
if ( (retjson= z_getoperationstatus("",coin->coin,opidstr)) != 0 )
{
item = jitem(retjson,0);
if ( (status= jstr(item,"status")) != 0 )
{
if ( strcmp(status,"executing") == 0 )
pending++;
else
{
res = jobj(item,"result");
txid = jbits256(res,"txid");
//fprintf(stderr,"got Ztx txid.%s\n",bits256_str(str,txid));
free_json(retjson);
break;
}
/*else if ( clearresults != 0 )
{
if ( (result= z_getoperationresult(coinstr,"",jstri(array,i))) != 0 )
{
free_json(result);
}
}*/
}
free_json(retjson);
}
sleep(1);
}
if ( i == 60 )
printf("%u timed out waiting for opid to finish\n",origid);
}
else
{
if ( strcmp(coin->coin,"KMD") != 0 )
{
acname = coin->coin;
coinstr = "";
} else coinstr = coin->coin;
if ( coin->istoken != 0 )
txid = tokentransfer(coinstr,acname,coin->tokenid,destpub,paytoshis/SATOSHIDEN);
else if ( coin->isexternal == 0 )
{
sprintf(opretstr,"%08x",origid);
txid = sendtoaddress(coinstr,acname,destaddr,paytoshis,opretstr);
} else txid = _subatomic_sendtoaddress(coin,destaddr,paytoshis);
printf("%u got txid.%s\n",origid,bits256_str(str,txid));
}
return(txid);
}
cJSON *subatomic_txidwait(struct coininfo *coin,bits256 txid,char *hexstr,int32_t numseconds,char *senderpub)
{
int32_t i,zflag; char *coinstr,str[65],*acname=""; cJSON *rawtx; bits256 z; bits256 filehash;
memset(&z,0,sizeof(z));
if ( memcmp(&z,&txid,sizeof(txid)) == 0 )
return(0);
if ( hexstr != 0 && hexstr[0] != 0 ) // probably not worth doing and zaddr is a problem to decode
{
// compare against txid
// if matches, sendrawtransaction if OTC mode, decoode and return if channels mode
}
zflag = (subatomic_zonly(coin) != 0);
if ( strcmp(coin->coin,"KMD") != 0 )
{
acname = coin->coin;
coinstr = "";
} else coinstr = coin->coin;
for (i=0; i<numseconds; i++)
{
if ( coin->isfile != 0 )
{
if ( (rawtx= dpow_subscribe(SUBATOMIC_PRIORITY,coin->coin+1,senderpub)) != 0 )
{
filehash = jbits256(rawtx,"filehash");
if ( memcmp(&filehash,&txid,sizeof(filehash)) != 0 )
{
fprintf(stderr,"waiting (%s) (%s)\n",coin->coin+1,jprint(rawtx,0));
free_json(rawtx);
rawtx = 0;
} else return(rawtx);
}
}
else if ( zflag != 0 )
rawtx = get_z_viewtransaction(coinstr,acname,txid);
else if ( coin->isexternal == 0 )
rawtx = get_rawtransaction(coinstr,acname,txid);
else rawtx = _subatomic_rawtransaction(coin,txid);
if ( rawtx != 0 )
return(rawtx);
sleep(1);
}
printf("%s/%s timeout waiting for %s\n",coin->name,coin->coin,bits256_str(str,txid));
return(0);
}
int64_t subatomic_verifypayment(struct coininfo *coin,cJSON *rawtx,uint64_t destsatoshis,char *destaddr,bits256 txid)
{
int32_t i,n,m,valid=0; bits256 tokenid,filehash,checkhash; cJSON *array,*item,*sobj,*a; char *addr,*acname = 0,*coinstr,tokenaddr[64],*hex; uint8_t hexbuf[512],pub33[33]; uint64_t netval,recvsatoshis = 0;
if ( coin->isfile != 0 )
{
filehash = jbits256(rawtx,"filehash");
checkhash = jbits256(rawtx,"checkhash");
if ( memcmp(&txid,&filehash,sizeof(txid)) == 0 && memcmp(&txid,&checkhash,sizeof(txid)) == 0 )
{
fprintf(stderr,"verified file is matching the filehash (%s)\n",jprint(rawtx,0));
return(SATOSHIDEN);
} else return(0);
}
else if ( subatomic_zonly(coin) != 0 )
{
if ( (array= jarray(&n,rawtx,"outputs")) != 0 && n > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
if ( (addr= jstr(item,"address")) != 0 && strcmp(addr,destaddr) == 0 )
recvsatoshis += j64bits(item,"valueZat");
}
}
}
else if ( coin->istoken != 0 )
{
if ( (array= jarray(&n,rawtx,"vout")) != 0 && n > 0 )
{
item = jitem(array,0);
if ( (sobj= jobj(item,"scriptPubKey")) != 0 && (a= jarray(&m,sobj,"addresses")) != 0 && m == 1 )
{
if ( strcmp(coin->coin,"KMD") != 0 )
{
acname = coin->coin;
coinstr = "";
} else coinstr = coin->coin;
if ( get_tokenaddress(coinstr,acname,tokenaddr) != 0 )
{
//fprintf(stderr,"tokenaddr.%s\n",tokenaddr);
if ( (addr= jstri(a,0)) != 0 && strcmp(addr,tokenaddr) == 0 )
recvsatoshis += SATOSHIDEN * (uint64_t)(jdouble(item,"value")*SATOSHIDEN + 0.000000004999);
else fprintf(stderr,"miscompare (%s) vs %s\n",jprint(sobj,0),addr);
}
}
item = jitem(array,n-1);
if ( (sobj= jobj(item,"scriptPubKey")) != 0 && (hex= jstr(sobj,"hex")) != 0 && (m= is_hexstr(hex,0)) > 1 && m/2 < sizeof(hexbuf) )
{
m >>= 1;
decode_hex(hexbuf,m,hex);
decode_hex(tokenid.bytes,32,coin->tokenid);
decode_hex(pub33,33,DPOW_secpkeystr);
// opret 69len EVAL_TOKENS 't' tokenid 1 33 pub33
if ( hexbuf[0] == 0x6a && hexbuf[1] == 0x45 && hexbuf[2] == 0xf2 && hexbuf[3] == 't' && memcmp(&hexbuf[4],&tokenid,sizeof(tokenid)) == 0 && hexbuf[4+32] == 1 && hexbuf[4+32+1] == 33 && memcmp(&hexbuf[4+32+2],pub33,33) == 0 )
{
valid = 1;
//fprintf(stderr,"validated it is a token transfer!\n");
} else fprintf(stderr,"need to validate tokentransfer.(%s) %s %d\n",hex,DPOW_secpkeystr,memcmp(&hexbuf[4+32+2],pub33,33) == 0);
//6a 45 f2 74 2b1feef719ecb526b07416dd432bce603ac6dc8bfe794cddf105cb52f6aae3cd 01 21 02b27de3ee5335518b06f69f4fbabb029cfc737613b100996841d5532b324a5a61
}
recvsatoshis *= valid;
}
}
else
{
if ( (array= jarray(&n,rawtx,"vout")) != 0 && n > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
if ( (sobj= jobj(item,"scriptPubKey")) != 0 && (a= jarray(&m,sobj,"addresses")) != 0 && m == 1 )
{
if ( (addr= jstri(a,0)) != 0 && strcmp(addr,destaddr) == 0 )
recvsatoshis += (uint64_t)(jdouble(item,"value")*SATOSHIDEN + 0.000000004999);
}
}
}
}
printf("%s received %.8f vs %.8f\n",destaddr,dstr(recvsatoshis),dstr(destsatoshis));
return(recvsatoshis - destsatoshis);
}
// //////////// end
struct msginfo *subatomic_find(uint32_t origid)
{
struct msginfo *mp;
HASH_FIND(hh,Messages,&origid,sizeof(origid),mp);
return(mp);
}
struct msginfo *subatomic_add(uint32_t origid)
{
struct msginfo *mp = calloc(1,sizeof(*mp));
mp->origid = origid;
HASH_ADD(hh,Messages,origid,sizeof(origid),mp);
return(mp);
}
int32_t subatomic_status(struct msginfo *mp,int32_t status)
{
static FILE *fp;
if ( fp == 0 )
{
int32_t i,oid,s,n,num,count; struct msginfo *m; long fsize;
if ( (fp= fopen("SUBATOMIC.DB","rb+")) == 0 )
{
if ( (fp= fopen("SUBATOMIC.DB","wb")) == 0 )
{
fprintf(stderr,"cant create SUBATOMIC.DB\n");
exit(-1);
}
}
else
{
fseek(fp,0,SEEK_END);
fsize = ftell(fp);
if ( (fsize % (sizeof(uint32_t)*2)) != 0 )
{
fprintf(stderr,"SUBATOMIC.DB illegal filesize.%ld\n",fsize);
exit(-1);
}
n = (int32_t)(fsize / (sizeof(uint32_t)*2));
rewind(fp);
for (i=num=count=0; i<n; i++)
{
if ( fread(&oid,1,sizeof(oid),fp) != sizeof(oid) || fread(&s,1,sizeof(s),fp) != sizeof(s) )
{
fprintf(stderr,"SUBATOMIC.DB corrupted at filepos.%ld\n",ftell(fp));
exit(-1);
}
if ( s < 0 || s > SUBATOMIC_CLOSED )
{
fprintf(stderr,"SUBATOMIC.DB corrupted at filepos.%ld: illegal status.%d\n",ftell(fp),s);
exit(-1);
}
//fprintf(stderr,"%u <- %d\n",oid,s);
if ( (m= subatomic_find(oid)) == 0 )
{
m = subatomic_add(oid);
count++;
}
if ( s > m->status )
{
m->status = s;
num++;
}
}
fprintf(stderr,"initialized %d messages, updated %d out of total.%d\n",count,num,n);
}
}
if ( mp->status >= status )
return(-1);
if ( fwrite(&mp->origid,1,sizeof(mp->origid),fp) != sizeof(mp->origid) || fwrite(&status,1,sizeof(status),fp) != sizeof(status) )
fprintf(stderr,"error updating SUBATOMIC.DB, risk of double spends\n");
fflush(fp);
mp->status = status;
return(0);
}
struct msginfo *subatomic_tracker(uint32_t origid)
{
struct msginfo *mp;
if ( (mp= subatomic_find(origid)) == 0 )
{
mp = subatomic_add(origid);
subatomic_status(mp,0);
}
return(mp);
}
char *subatomic_hexstr(char *jsonstr)
{
char *hexstr; int32_t i,c,n = (int32_t)strlen(jsonstr);
hexstr = malloc(2*n + 3);
snprintf(hexstr,strlen(jsonstr) + 1,"%s",jsonstr);
for (i=0; i<n; i++)
{
if ( (c= jsonstr[i]) == '"' )
c = '\'';
sprintf(&hexstr[i << 1],"%02x",c);
}
sprintf(&hexstr[i << 1],"00");
i++;
hexstr[i << 1] = 0;
return(hexstr);
}
cJSON *subatomic_mpjson(struct msginfo *mp)
{
cJSON *item;
item = cJSON_CreateObject();
jaddnum(item,"origid",mp->origid);
jaddnum(item,"price",mp->price);
jaddnum(item,"openrequest",mp->openrequestid);
jaddstr(item,"base",mp->base.name);
jaddstr(item,"basecoin",mp->base.coin);
jadd64bits(item,"basesatoshis",mp->base.satoshis);
jadd64bits(item,"basetxfee",mp->base.txfee);
jadd64bits(item,"maxbaseamount",mp->base.maxamount);
jaddstr(item,"rel",mp->rel.name);
jaddstr(item,"relcoin",mp->rel.coin);
jadd64bits(item,"relsatoshis",mp->rel.satoshis);
jadd64bits(item,"reltxfee",mp->rel.txfee);
jadd64bits(item,"maxrelamount",mp->rel.maxamount);
jaddstr(item,"alice",mp->alice.pubkey);
jaddstr(item,"alicesecp",mp->alice.secp);
jaddstr(item,"bob",mp->bob.pubkey);
jaddstr(item,"bobsecp",mp->bob.secp);
if ( subatomic_zonly(&mp->rel) != 0 )
jaddstr(item,"bobZaddr",mp->bob.recvZaddr);
else jaddstr(item,"bobaddr",mp->bob.recvaddr);
if ( mp->rel.istoken != 0 )
jaddstr(item,"bobtoken",mp->rel.tokenid);
if ( subatomic_zonly(&mp->base) != 0 )
jaddstr(item,"aliceZaddr",mp->alice.recvZaddr);
else jaddstr(item,"aliceaddr",mp->alice.recvaddr);
if ( mp->base.istoken != 0 )
jaddstr(item,"alicetoken",mp->base.tokenid);
return(item);
}
uint64_t subatomic_orderbook_mpset(struct msginfo *mp,char *basecheck)
{
cJSON *retjson; char *tagA = 0,*tagB = 0,*senderpub,*str,tmpstr[32]; int32_t matches=0; double volA,volB; int64_t txfee=0;
snprintf(mp->base.name,strlen(basecheck) + 1,"%s",basecheck);
snprintf(mp->base.coin,strlen(subatomic_checkname(tmpstr,mp,0,basecheck)) + 1,"%s",subatomic_checkname(tmpstr,mp,0,basecheck));
mp->rel.txfee = subatomic_txfee(mp->rel.coin);
if ( (retjson= dpow_get(mp->origid)) != 0 )
{
//fprintf(stderr,"dpow_get.(%s) (%s/%s)\n",jprint(retjson,0),mp->base.coin,mp->rel.coin);
if ( (senderpub= jstr(retjson,"senderpub")) != 0 && is_hexstr(senderpub,0) == 66 && (tagA= jstr(retjson,"tagA")) != 0 && (tagB= jstr(retjson,"tagB")) != 0 && strncmp(tagB,mp->rel.name,strlen(mp->rel.name)) == 0 && strlen(tagA) < sizeof(mp->base.name) )
{
snprintf(mp->base.name,strlen(tagA) + 1,"%s",tagA);
snprintf(mp->base.coin,strlen(subatomic_checkname(tmpstr,mp,0,tagA)) + 1,"%s",subatomic_checkname(tmpstr,mp,0,tagA));
if ( basecheck[0] == 0 || strncmp(basecheck,tagA,strlen(basecheck)) == 0 )
matches = 1;
else if ( strcmp(tagA,mp->base.name) == 0 )
matches = 1;
else if ( mp->bobflag != 0 && tagA[0] == '#' && strcmp(mp->base.name,"#allfiles") == 0 )
matches = 1;
if ( matches != 0 )
{
if ( (str= jstr(retjson,"decrypted")) != 0 && strlen(str) < 128 )
snprintf(mp->payload,strlen(str) + 1,"%s",str);
mp->locktime = juint(retjson,"timestamp") + SUBATOMIC_LOCKTIME;
mp->base.txfee = subatomic_txfee(mp->base.coin);
snprintf(mp->senderpub,strlen(senderpub) + 1,"%s",senderpub);
volB = jdouble(retjson,"amountB");
volA = jdouble(retjson,"amountA");
mp->base.maxamount = volA*SATOSHIDEN + 0.0000000049999;
mp->rel.maxamount = volB*SATOSHIDEN + 0.0000000049999;
if ( 0 && mp->rel.istoken == 0 )
txfee = mp->rel.txfee;
if ( mp->base.maxamount != 0 && mp->rel.maxamount != 0 && volA > SMALLVAL && volB > SMALLVAL && mp->rel.satoshis <= mp->rel.maxamount )
{
mp->price = volA / volB;
mp->base.satoshis = (mp->rel.satoshis - txfee) * mp->price;
//fprintf(stderr,"base satoshis.%llu\n",(long long)mp->base.satoshis);
} else fprintf(stderr,"%u rel %llu vs (%llu %llu)\n",mp->origid,(long long)mp->rel.satoshis,(long long)mp->base.maxamount,(long long)mp->rel.maxamount);
} else printf("%u didnt match (%s) tagA.%s %s, tagB.%s %s %d %d\n",mp->origid,basecheck,tagA,mp->base.name,tagB,mp->rel.name,tagA[0] == '#', strcmp(mp->base.name,"#allfiles") == 0);
} else printf("%u didnt compare tagA.%s %s, tagB.%s %s\n",mp->origid,tagA,mp->base.name,tagB,mp->rel.name);
free_json(retjson);
}
return(mp->base.satoshis);
}
char *randhashstr(char *str)
{
bits256 rands; int32_t i;
for (i=0; i<32; i++)
rands.bytes[i] = rand() >> 17;
bits256_str(str,rands);
return(str);
}
void subatomic_extrafields(cJSON *dest,cJSON *src)
{
char *str;
if ( (str= jstr(src,"approval")) != 0 )
jaddstr(dest,"approval",str);
if ( (str= jstr(src,"opened")) != 0 )
jaddstr(dest,"opened",str);
if ( (str= jstr(src,"payamount")) != 0 )
jaddstr(dest,"payamount",str);
if ( (str= jstr(src,"destaddr")) != 0 )
jaddstr(dest,"destaddr",str);
if ( (str= jstr(src,"bobpayment")) != 0 )
jaddstr(dest,"bobpayment",str);
if ( (str= jstr(src,"alicepayment")) != 0 )
jaddstr(dest,"alicepayment",str);
if ( (str= jstr(src,"bobaddr")) != 0 )
jaddstr(dest,"bobaddr",str);
if ( (str= jstr(src,"bobZaddr")) != 0 )
jaddstr(dest,"bobZaddr",str);
if ( (str= jstr(src,"aliceaddr")) != 0 )
jaddstr(dest,"aliceaddr",str);
if ( (str= jstr(src,"aliceZaddr")) != 0 )
jaddstr(dest,"aliceZaddr",str);
if ( (str= jstr(src,"alicetoken")) != 0 )
jaddstr(dest,"alicetoken",str);
if ( (str= jstr(src,"bobtoken")) != 0 )
jaddstr(dest,"bobtoken",str);
}
char *subatomic_submit(cJSON *argjson,int32_t tobob)
{
char *jsonstr,*hexstr;
jaddnum(argjson,"tobob",tobob != 0);
jsonstr = jprint(argjson,1);
hexstr = subatomic_hexstr(jsonstr);
free(jsonstr);
return(hexstr);
}
#define SCRIPT_OP_IF 0x63
#define SCRIPT_OP_ELSE 0x67
#define SCRIPT_OP_DUP 0x76
#define SCRIPT_OP_ENDIF 0x68
#define SCRIPT_OP_TRUE 0x51
#define SCRIPT_OP_2 0x52
#define SCRIPT_OP_3 0x53
#define SCRIPT_OP_DROP 0x75
#define SCRIPT_OP_EQUALVERIFY 0x88
#define SCRIPT_OP_HASH160 0xa9
#define SCRIPT_OP_EQUAL 0x87
#define SCRIPT_OP_CHECKSIG 0xac
#define SCRIPT_OP_CHECKMULTISIG 0xae
#define SCRIPT_OP_CHECKMULTISIGVERIFY 0xaf
#define SCRIPT_OP_CHECKLOCKTIMEVERIFY 0xb1
int32_t subatomic_redeemscript(char *redeemscript,uint32_t locktime,char *pubkeyA,char *pubkeyB) // not needed
{
// if ( refund ) OP_HASH160 <2of2 multisig hash> OP_EQUAL // standard multisig
// else <locktime> CLTV OP_DROP <pubkeyA> OP_CHECKSIG // standard spend
uint8_t pubkeyAbytes[33],pubkeyBbytes[33],hex[4096]; int32_t i,n = 0;
decode_hex(pubkeyAbytes,33,pubkeyA);
decode_hex(pubkeyBbytes,33,pubkeyB);
hex[n++] = SCRIPT_OP_IF;
hex[n++] = SCRIPT_OP_2;
hex[n++] = 33, memcpy(&hex[n],pubkeyAbytes,33), n += 33;
hex[n++] = 33, memcpy(&hex[n],pubkeyBbytes,33), n += 33;
hex[n++] = SCRIPT_OP_2;
hex[n++] = SCRIPT_OP_CHECKMULTISIG;
hex[n++] = SCRIPT_OP_ELSE;
hex[n++] = 4;
hex[n++] = locktime & 0xff, locktime >>= 8;
hex[n++] = locktime & 0xff, locktime >>= 8;
hex[n++] = locktime & 0xff, locktime >>= 8;
hex[n++] = locktime & 0xff;
hex[n++] = SCRIPT_OP_CHECKLOCKTIMEVERIFY;
hex[n++] = SCRIPT_OP_DROP;
hex[n++] = 33; memcpy(&hex[n],pubkeyAbytes,33); n += 33;
hex[n++] = SCRIPT_OP_CHECKSIG;
hex[n++] = SCRIPT_OP_ENDIF;
for (i=0; i<n; i++)
{
redeemscript[i*2] = hexbyte((hex[i]>>4) & 0xf);
redeemscript[i*2 + 1] = hexbyte(hex[i] & 0xf);
}
redeemscript[n*2] = 0;
/*tmpbuf[0] = SCRIPT_OP_HASH160;
tmpbuf[1] = 20;
calc_OP_HASH160(scriptPubKey,tmpbuf+2,redeemscript);
tmpbuf[22] = SCRIPT_OP_EQUAL;
init_hexbytes_noT(scriptPubKey,tmpbuf,23);
if ( p2shaddr != 0 )
{
p2shaddr[0] = 0;
if ( (btc_addr= base58_encode_check(addrtype,true,tmpbuf+2,20)) != 0 )
{
if ( strlen(btc_addr->str) < 36 )
strcpy(p2shaddr,btc_addr->str);
cstr_free(btc_addr,true);
}
}*/
return(n);
}
int32_t subatomic_approved(struct msginfo *mp,cJSON *approval,cJSON *msgjson,char *senderpub)
{
char *hexstr,numstr[32],redeemscript[1024],*coin,*acname=""; cJSON *retjson,*decodejson; int32_t i,retval = 0;
subatomic_extrafields(approval,msgjson);
if ( mp->OTCmode == 0 )
{
coin = (mp->bobflag != 0) ? mp->base.coin : mp->rel.coin; // the other side gets this coin
if ( strcmp(coin,"KMD") != 0 )
{
acname = coin;
coin = "";
}
if ( get_createmultisig2(coin,acname,mp->msigaddr,mp->redeemscript,mp->alice.secp,mp->bob.secp) != 0 )
{
subatomic_redeemscript(redeemscript,mp->locktime,mp->alice.secp,mp->bob.secp);
if ( (decodejson= get_decodescript(coin,acname,redeemscript)) != 0 )
{
fprintf(stderr,"%s %s msigaddr.%s %s -> %s %s\n",mp->bobflag!=0?"bob":"alice",(mp->bobflag != 0) ? mp->base.coin : mp->rel.coin,mp->msigaddr,mp->redeemscript,redeemscript,jprint(decodejson,0));
free(decodejson);
}
}
}
sprintf(numstr,"%u",mp->origid);
for (i=0; numstr[i]!=0; i++)
sprintf(&mp->approval[i<<1],"%02x",numstr[i]);
sprintf(&mp->approval[i<<1],"%02x",' ');
i++;
mp->approval[i<<1] = 0;
jaddstr(approval,"approval",mp->approval);
hexstr = subatomic_submit(approval,!mp->bobflag);
if ( (retjson= dpow_broadcast(SUBATOMIC_PRIORITY,hexstr,(char *)"inbox",(char *)"approved",senderpub,"","")) != 0 )
{
if ( (mp->approvalid= juint(retjson,"id")) != 0 )
retval = 1;
printf("%u approvalid.%u (%s)\n",mp->origid,mp->approvalid,senderpub);
subatomic_status(mp,SUBATOMIC_APPROVED);
free_json(retjson);
}
free(hexstr);
return(retval);
}
int32_t subatomic_opened(struct msginfo *mp,cJSON *opened,cJSON *msgjson,char *senderpub)
{
char *hexstr,channelstr[65]; cJSON *retjson; int32_t retval = 0;
subatomic_extrafields(opened,msgjson);
jaddstr(opened,"opened",randhashstr(channelstr));
hexstr = subatomic_submit(opened,!mp->bobflag);
if ( (retjson= dpow_broadcast(SUBATOMIC_PRIORITY,hexstr,(char *)"inbox",(char *)"opened",senderpub,"","")) != 0 )
{
if ( (mp->openedid= juint(retjson,"id")) != 0 )
retval = 1;
printf("%u openedid.%u\n",mp->origid,mp->openedid);
subatomic_status(mp,SUBATOMIC_OPENED);
free_json(retjson);
}
free(hexstr);
return(retval);
}
int32_t subatomic_payment(struct msginfo *mp,cJSON *payment,cJSON *msgjson,char *senderpub)
{
bits256 txid; uint64_t paytoshis; cJSON *retjson; char numstr[32],*coin,*dest,*hexstr; int32_t retval = 0;
if ( mp->bobflag == 0 )
{
coin = mp->rel.name;
paytoshis = mp->rel.satoshis;
if ( subatomic_zonly(&mp->rel) != 0 )
dest = mp->bob.recvZaddr;
else dest = mp->bob.recvaddr;
sprintf(numstr,"%llu",(long long)paytoshis);
jaddstr(payment,"alicepays",numstr);
jaddstr(payment,"bobdestaddr",dest);
txid = subatomic_coinpayment(mp->origid,mp->OTCmode,&mp->rel,dest,paytoshis,mp->approval,mp->bob.secp,senderpub);
jaddbits256(payment,"alicepayment",txid);
mp->alicepayment = txid;
hexstr = 0; // get it from rawtransaction of txid
jaddstr(payment,"alicetx",hexstr);
}
else
{
coin = mp->base.name;
paytoshis = mp->base.satoshis;
if ( subatomic_zonly(&mp->base) != 0 )
dest = mp->alice.recvZaddr;
else dest = mp->alice.recvaddr;
sprintf(numstr,"%llu",(long long)paytoshis);
jaddstr(payment,"bobpays",numstr);
jaddstr(payment,"alicedestaddr",dest);
txid = subatomic_coinpayment(mp->origid,mp->OTCmode,&mp->base,dest,paytoshis,mp->approval,mp->alice.secp,senderpub);
jaddbits256(payment,"bobpayment",txid);
mp->bobpayment = txid;
hexstr = 0; // get it from rawtransaction of txid
jaddstr(payment,"bobtx",hexstr);
}
hexstr = subatomic_submit(payment,!mp->bobflag);
if ( (retjson= dpow_broadcast(SUBATOMIC_PRIORITY,hexstr,(char *)"inbox",(char *)"payment",senderpub,"","")) != 0 )
{
if ( (mp->paymentids[0]= juint(retjson,"id")) != 0 )
retval = 1;
printf("%u: %.8f %s -> %s, paymentid[0] %u\n",mp->origid,dstr(paytoshis),coin,dest,mp->paymentids[0]);
subatomic_status(mp,SUBATOMIC_PAYMENT);
free_json(retjson);
}
free(hexstr);
return(retval);
}
int32_t subatomic_paidinfull(struct msginfo *mp,cJSON *paid,cJSON *msgjson,char *senderpub)
{
char *hexstr; cJSON *retjson; int32_t retval = 0;
jaddstr(paid,"paid","in full");
subatomic_extrafields(paid,msgjson);
hexstr = subatomic_submit(paid,!mp->bobflag);
if ( (retjson= dpow_broadcast(SUBATOMIC_PRIORITY,hexstr,(char *)"inbox",(char *)"paid",senderpub,"","")) != 0 )
{
if ( (mp->paidid= juint(retjson,"id")) != 0 )
retval = 1;
printf("%u paidid.%u\n",mp->origid,mp->paidid);
subatomic_status(mp,SUBATOMIC_PAIDINFULL);
free_json(retjson);
}
free(hexstr);
return(retval);
}
int32_t subatomic_closed(struct msginfo *mp,cJSON *closed,cJSON *msgjson,char *senderpub)
{
char *hexstr; cJSON *retjson; int32_t retval = 0;
jaddnum(closed,"closed",mp->origid);
subatomic_extrafields(closed,msgjson);
hexstr = subatomic_submit(closed,!mp->bobflag);
if ( (retjson= dpow_broadcast(SUBATOMIC_PRIORITY,hexstr,(char *)"inbox",(char *)"closed",senderpub,"","")) != 0 )
{
if ( (mp->closedid= juint(retjson,"id")) != 0 )
retval = 1;
subatomic_status(mp,SUBATOMIC_CLOSED);
printf("%u closedid.%u\n",mp->origid,mp->closedid);
free_json(retjson);
}
free(hexstr);
return(retval);
}
uint32_t subatomic_alice_openrequest(struct msginfo *origmp)
{
struct msginfo *mp; cJSON *retjson,*openrequest; char *hexstr,*str,tmpstr[32];
mp = subatomic_tracker(origmp->origid);
mp->origid = origmp->origid;
mp->rel.satoshis = origmp->rel.satoshis;
mp->rel.istoken = origmp->rel.istoken;
snprintf(mp->rel.tokenid,strlen(origmp->rel.tokenid) + 1,"%s",origmp->rel.tokenid);
snprintf(mp->rel.name,strlen(origmp->rel.name) + 1,"%s",origmp->rel.name);
snprintf(mp->rel.coin,strlen(subatomic_checkname(tmpstr,mp,1,origmp->rel.name)) + 1,"%s",subatomic_checkname(tmpstr,mp,1,origmp->rel.name));
snprintf(mp->alice.pubkey,strlen(DPOW_pubkeystr) + 1,"%s",DPOW_pubkeystr);
snprintf(mp->alice.secp,strlen(DPOW_secpkeystr) + 1,"%s",DPOW_secpkeystr);
snprintf(mp->alice.recvZaddr,strlen(DPOW_recvZaddr) + 1,"%s",DPOW_recvZaddr);
snprintf(mp->alice.recvaddr,strlen(DPOW_recvaddr) + 1,"%s",DPOW_recvaddr);
printf("rel.%s/%s %s openrequest %u status.%d (%s/%s)\n",mp->rel.name,mp->rel.coin,mp->rel.tokenid,mp->origid,mp->status,mp->alice.recvaddr,mp->alice.recvZaddr);
if ( mp->status == 0 && subatomic_orderbook_mpset(mp,"") != 0 )
{
snprintf(mp->bob.pubkey,strlen(mp->senderpub) + 1,"%s",mp->senderpub);
if ( subatomic_zonly(&mp->base) != 0 || subatomic_zonly(&mp->rel) != 0 )
mp->OTCmode = 1;
else mp->OTCmode = SUBATOMIC_OTCDEFAULT;
snprintf(origmp->base.name,strlen(mp->base.name) + 1,"%s",mp->base.name);
snprintf(origmp->base.coin,strlen(mp->base.coin) + 1,"%s",mp->base.coin);
origmp->base.istoken = mp->base.istoken;
snprintf(origmp->base.tokenid,strlen(mp->base.tokenid) + 1,"%s",mp->base.tokenid);
origmp->OTCmode = mp->OTCmode;
if ( mp->rel.istoken != 0 && ((mp->rel.satoshis % SATOSHIDEN) != 0 || mp->rel.iszaddr != 0) )
{
printf("%u cant do zaddr or fractional rel %s.%s tokens %.8f\n",mp->origid,mp->rel.coin,mp->rel.tokenid,dstr(mp->rel.satoshis));
return(0);
}
else if ( mp->base.istoken != 0 && ((mp->base.satoshis % SATOSHIDEN) != 0 || mp->base.iszaddr != 0 ) )
{
printf("%u cant do zaddr or fractional base %s.%s tokens %.8f\n",mp->origid,mp->base.coin,mp->base.tokenid,dstr(mp->base.satoshis));
return(0);
}
else if ( (openrequest= subatomic_mpjson(mp)) != 0 )
{
hexstr = subatomic_submit(openrequest,!mp->bobflag);
if ( (retjson= dpow_broadcast(SUBATOMIC_PRIORITY,hexstr,(char *)"inbox",(char *)"openrequest",mp->bob.pubkey,"","")) != 0 )
{
mp->openrequestid = juint(retjson,"id");
printf("%u openrequest.%u -> (%s)\n",mp->origid,mp->openrequestid,mp->bob.pubkey);
subatomic_status(mp,SUBATOMIC_OPENREQUEST);
free_json(retjson);
}
free(hexstr);
}
}
return(mp->openrequestid);
}
void subatomic_bob_gotopenrequest(uint32_t inboxid,char *senderpub,cJSON *msgjson,char *basename,char *relname)
{
struct msginfo *mp; cJSON *approval; int32_t origid; char *addr,tmpstr[32],*coin,*acname="";
origid = juint(msgjson,"origid");
mp = subatomic_tracker(origid);
snprintf(mp->base.name,strlen(basename) + 1,"%s",basename);
snprintf(mp->base.coin,strlen(subatomic_checkname(tmpstr,mp,0,basename)) + 1,"%s",subatomic_checkname(tmpstr,mp,0,basename));
snprintf(mp->rel.name,strlen(relname) + 1,"%s",relname);
snprintf(mp->rel.coin,strlen(subatomic_checkname(tmpstr,mp,1,relname)) + 1,"%s",subatomic_checkname(tmpstr,mp,1,relname));
mp->origid = origid;
mp->rel.satoshis = j64bits(msgjson,"relsatoshis");
mp->bobflag = 1;
snprintf(mp->bob.pubkey,strlen(DPOW_pubkeystr) + 1,"%s",DPOW_pubkeystr);
snprintf(mp->bob.secp,strlen(DPOW_secpkeystr) + 1,"%s",DPOW_secpkeystr);
snprintf(mp->bob.recvZaddr,strlen(DPOW_recvZaddr) + 1,"%s",DPOW_recvZaddr);
snprintf(mp->bob.recvaddr,strlen(DPOW_recvaddr) + 1,"%s",DPOW_recvaddr);
if ( (addr= jstr(msgjson,"aliceaddr")) != 0 )
snprintf(mp->alice.recvaddr,strlen(addr) + 1,"%s",addr);
if ( (addr= jstr(msgjson,"aliceZaddr")) != 0 )
snprintf(mp->alice.recvZaddr,strlen(addr) + 1,"%s",addr);
if ( (addr= jstr(msgjson,"alicesecp")) != 0 )
snprintf(mp->alice.secp,strlen(addr) + 1,"%s",addr);
if ( subatomic_zonly(&mp->base) != 0 || subatomic_zonly(&mp->rel) != 0 )
mp->OTCmode = 1;
else mp->OTCmode = SUBATOMIC_OTCDEFAULT;
printf("%u got open request\n",mp->origid);
if ( mp->status == 0 && subatomic_orderbook_mpset(mp,basename) != 0 && (approval= subatomic_mpjson(mp)) != 0 )
{
if ( mp->rel.istoken != 0 && ((mp->rel.satoshis % SATOSHIDEN) != 0 || mp->rel.iszaddr != 0) )
{
printf("%u cant do zaddr or fractional rel %s.%s tokens %.8f\n",mp->origid,mp->rel.coin,mp->rel.tokenid,dstr(mp->rel.satoshis));