jl777 7 years ago
parent
commit
344843751e
  1. 113
      iguana/exchanges/LP_ordermatch.c

113
iguana/exchanges/LP_ordermatch.c

@ -382,6 +382,59 @@ int32_t LP_connectstartbob(void *ctx,int32_t pubsock,struct LP_utxoinfo *utxo,cJ
return(retval);
}
struct LP_quoteinfo LP_Alicequery;
double LP_Alicemaxprice;
uint32_t Alice_expiration;
char *LP_trade(void *ctx,char *myipaddr,int32_t mypubsock,struct LP_quoteinfo *qp,double maxprice,int32_t timeout,int32_t duration)
{
struct LP_utxoinfo *aliceutxo; double price; //cJSON *bestitem=0; int32_t DEXselector=0; uint32_t expiration; double price; struct LP_pubkeyinfo *pubp; struct basilisk_swap *swap;
if ( (aliceutxo= LP_utxopairfind(0,qp->desttxid,qp->destvout,qp->feetxid,qp->feevout)) == 0 )
{
char str[65],str2[65]; printf("dest.(%s)/v%d fee.(%s)/v%d\n",bits256_str(str,qp->desttxid),qp->destvout,bits256_str(str2,qp->feetxid),qp->feevout);
return(clonestr("{\"error\":\"cant find alice utxopair\"}"));
}
price = 0.;
LP_query(ctx,myipaddr,mypubsock,"request",qp);
LP_Alicequery = *qp, LP_Alicemaxprice = maxprice, Alice_expiration = qp->timestamp + timeout;
return(clonestr("{\"result\":\"success\"}"));
}
int32_t LP_quotecmp(struct LP_quoteinfo *qp,struct LP_quoteinfo *qp2)
{
if ( bits256_cmp(qp->srchash,qp2->srchash) == 0 && bits256_cmp(qp->desthash,qp2->desthash) == 0 && strcmp(qp->srccoin,qp2->srccoin) == 0 && strcmp(qp->destcoin,qp2->destcoin) == 0 && bits256_cmp(qp->desttxid,qp2->desttxid) == 0 && qp->destvout == qp2->destvout && bits256_cmp(qp->feetxid,qp2->feetxid) == 0 && qp->feevout == qp2->feevout && qp->destsatoshis == qp2->destsatoshis && qp->txfee >= qp2->txfee && qp->desttxfee == qp2->desttxfee )
return(0);
else return(-1);
}
int32_t LP_alice_eligible()
{
if ( Alice_expiration != 0 && time(NULL) > Alice_expiration )
{
printf("time expired for Alice_request\n");
memset(&LP_Alicequery,0,sizeof(LP_Alicequery));
LP_Alicemaxprice = 0.;
Alice_expiration = 0;
}
return(Alice_expiration == 0 || time(NULL) < Alice_expiration);
}
void LP_reserved(void *ctx,char *myipaddr,int32_t mypubsock,struct LP_quoteinfo *qp)
{
double price,maxprice = LP_Alicemaxprice;
if ( LP_alice_eligible() > 0 && LP_quotecmp(qp,&LP_Alicequery) == 0 )
{
price = LP_pricecache(qp,qp->srccoin,qp->destcoin,qp->txid,qp->vout);
if ( LP_pricevalid(price) > 0 && maxprice > SMALLVAL && price <= maxprice )
{
//memset(&LP_Alicequery,0,sizeof(LP_Alicequery));
//LP_Alicemaxprice = 0.;
//Alice_expiration = 0;
LP_Alicequery = *qp;
LP_query(ctx,myipaddr,mypubsock,"connect",qp);
}
} else printf("reject reserved due to not eligible.%d or mismatched quote\n",LP_alice_eligible());
}
char *LP_connectedalice(cJSON *argjson) // alice
{
cJSON *retjson; double bid,ask,price,qprice; int32_t pairsock = -1; char *pairstr; int32_t DEXselector = 0; struct LP_utxoinfo *autxo,B,*butxo; struct LP_quoteinfo Q; struct basilisk_swap *swap; struct iguana_info *coin; //uint64_t value,value2;
@ -390,6 +443,14 @@ char *LP_connectedalice(cJSON *argjson) // alice
if ( bits256_cmp(Q.desthash,G.LP_mypub25519) != 0 )
return(clonestr("{\"result\",\"update stats\"}"));
printf("CONNECTED.(%s) numpending.%d\n",jprint(argjson,0),G.LP_pendingswaps);
if ( LP_alice_eligible() == 0 || LP_quotecmp(&Q,&LP_Alicequery) != 0 )
{
printf("reject mismatched alice query\n");
return(clonestr("{\"error\",\"mismatched alice query\"}"));
}
memset(&LP_Alicequery,0,sizeof(LP_Alicequery));
LP_Alicemaxprice = 0.;
Alice_expiration = 0;
/*if ( G.LP_pendingswaps > 0 )
{
printf("swap already pending\n");
@ -532,58 +593,6 @@ char *LP_bestfit(char *rel,double relvolume)
return(jprint(LP_utxojson(autxo),1));
}
struct LP_quoteinfo LP_Alicequery;
double LP_Alicemaxprice;
uint32_t Alice_expiration;
char *LP_trade(void *ctx,char *myipaddr,int32_t mypubsock,struct LP_quoteinfo *qp,double maxprice,int32_t timeout,int32_t duration)
{
struct LP_utxoinfo *aliceutxo; double price; //cJSON *bestitem=0; int32_t DEXselector=0; uint32_t expiration; double price; struct LP_pubkeyinfo *pubp; struct basilisk_swap *swap;
if ( (aliceutxo= LP_utxopairfind(0,qp->desttxid,qp->destvout,qp->feetxid,qp->feevout)) == 0 )
{
char str[65],str2[65]; printf("dest.(%s)/v%d fee.(%s)/v%d\n",bits256_str(str,qp->desttxid),qp->destvout,bits256_str(str2,qp->feetxid),qp->feevout);
return(clonestr("{\"error\":\"cant find alice utxopair\"}"));
}
price = 0.;
LP_query(ctx,myipaddr,mypubsock,"request",qp);
LP_Alicequery = *qp, LP_Alicemaxprice = maxprice, Alice_expiration = qp->timestamp + timeout;
return(clonestr("{\"result\":\"success\"}"));
}
int32_t LP_quotecmp(struct LP_quoteinfo *qp,struct LP_quoteinfo *qp2)
{
if ( bits256_cmp(qp->srchash,qp2->srchash) == 0 && bits256_cmp(qp->desthash,qp2->desthash) == 0 && strcmp(qp->srccoin,qp2->srccoin) == 0 && strcmp(qp->destcoin,qp2->destcoin) == 0 && bits256_cmp(qp->desttxid,qp2->desttxid) == 0 && qp->destvout == qp2->destvout && bits256_cmp(qp->feetxid,qp2->feetxid) == 0 && qp->feevout == qp2->feevout && qp->destsatoshis == qp2->destsatoshis && qp->txfee >= qp2->txfee && qp->desttxfee == qp2->desttxfee )
return(0);
else return(-1);
}
int32_t LP_alice_eligible()
{
if ( Alice_expiration != 0 && time(NULL) > Alice_expiration )
{
printf("time expired for Alice_request\n");
memset(&LP_Alicequery,0,sizeof(LP_Alicequery));
LP_Alicemaxprice = 0.;
Alice_expiration = 0;
}
return(Alice_expiration == 0 || time(NULL) < Alice_expiration);
}
void LP_reserved(void *ctx,char *myipaddr,int32_t mypubsock,struct LP_quoteinfo *qp)
{
double price,maxprice = LP_Alicemaxprice;
if ( LP_alice_eligible() > 0 && LP_quotecmp(qp,&LP_Alicequery) == 0 )
{
price = LP_pricecache(qp,qp->srccoin,qp->destcoin,qp->txid,qp->vout);
if ( LP_pricevalid(price) > 0 && maxprice > SMALLVAL && price <= maxprice )
{
memset(&LP_Alicequery,0,sizeof(LP_Alicequery));
LP_Alicemaxprice = 0.;
Alice_expiration = 0;
LP_query(ctx,myipaddr,mypubsock,"connect",qp);
}
} else printf("reject reserved due to not eligible.%d or mismatched quote\n",LP_alice_eligible());
}
int32_t LP_tradecommand(void *ctx,char *myipaddr,int32_t pubsock,cJSON *argjson,uint8_t *data,int32_t datalen)
{
char *method,*msg,*retstr,str[65]; int32_t DEXselector = 0; uint64_t value,value2; cJSON *retjson; double qprice,price,bid,ask; struct LP_utxoinfo A,B,*autxo,*butxo; struct iguana_info *coin; struct LP_address_utxo *utxos[1000]; struct LP_quoteinfo Q; int32_t retval = -1,max=(int32_t)(sizeof(utxos)/sizeof(*utxos));

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