Bob side fill

iguana/exchanges/LP_ordermatch.c

@@ -916,7 +916,8 @@ double LP_trades_pricevalidate(struct LP_quoteinfo *qp,struct iguana_info *coin,
 
 struct LP_quoteinfo *LP_trades_gotrequest(void *ctx,struct LP_quoteinfo *qp,struct LP_quoteinfo *newqp,char *pairstr)
 {
-    double price=0.,p=0.,qprice,myprice,bestprice,range,bid,ask; struct iguana_info *coin,*othercoin; struct LP_utxoinfo A,B,*autxo,*butxo; cJSON *reqjson; char str[65]; struct LP_address_utxo *utxos[4096]; int32_t i,r,counter,max = (int32_t)(sizeof(utxos)/sizeof(*utxos));
+    int32_t voliters=10,priceiters=33;
+    double price=0.,p=0.,qprice,myprice,bestprice,range,bid,ask; struct iguana_info *coin,*othercoin; struct LP_utxoinfo A,B,*autxo,*butxo; cJSON *reqjson; char str[65]; struct LP_address_utxo *utxos[4096]; int32_t i,j,r,counter,max = (int32_t)(sizeof(utxos)/sizeof(*utxos));
     *newqp = *qp;
     qp = newqp;
 printf("bob %s received REQUEST.(%s) fill.%d gtc.%d\n",bits256_str(str,G.LP_mypub25519),qp->uuidstr+32,qp->fill,qp->gtc);
@@ -998,45 +999,61 @@ printf("bob %s received REQUEST.(%s) fill.%d gtc.%d\n",bits256_str(str,G.LP_mypu
         }
     }
     i = 0;
-    while ( i < 33 && price >= myprice )
+    while ( i < priceiters && price >= myprice )
     {
-        if ( (butxo= LP_address_myutxopair(butxo,1,utxos,max,LP_coinfind(qp->srccoin),qp->coinaddr,qp->txfee,dstr(qp->destsatoshis),price,qp->desttxfee)) != 0 )
+        for (j=0; j<voliters; j++)
         {
-            strcpy(qp->gui,G.gui);
-            strcpy(qp->coinaddr,coin->smartaddr);
-            qp->srchash = G.LP_mypub25519;
-            qp->txid = butxo->payment.txid;
-            qp->vout = butxo->payment.vout;
-            qp->txid2 = butxo->deposit.txid;
-            qp->vout2 = butxo->deposit.vout;
-            qp->satoshis = butxo->swap_satoshis;// + qp->txfee;
-            qp->quotetime = (uint32_t)time(NULL);
-        }
-        else
-        {
-            printf("i.%d cant find utxopair aliceid.%llu %s/%s %.8f -> relvol %.8f\n",i,(long long)qp->aliceid,qp->srccoin,qp->destcoin,dstr(LP_basesatoshis(dstr(qp->destsatoshis),price,qp->txfee,qp->desttxfee)),dstr(qp->destsatoshis));
-            return(0);
+            if ( (butxo= LP_address_myutxopair(butxo,1,utxos,max,LP_coinfind(qp->srccoin),qp->coinaddr,qp->txfee,dstr(qp->destsatoshis),price,qp->desttxfee)) != 0 )
+            {
+                strcpy(qp->gui,G.gui);
+                strcpy(qp->coinaddr,coin->smartaddr);
+                qp->srchash = G.LP_mypub25519;
+                qp->txid = butxo->payment.txid;
+                qp->vout = butxo->payment.vout;
+                qp->txid2 = butxo->deposit.txid;
+                qp->vout2 = butxo->deposit.vout;
+                qp->satoshis = butxo->swap_satoshis;// + qp->txfee;
+                qp->quotetime = (uint32_t)time(NULL);
+                break;
+            }
+            qp->destsatoshis = (qp->destsatoshis * 7) >> 3;
         }
-        if ( qp->satoshis <= qp->txfee )
-            return(0);
-        p = (double)qp->destsatoshis / (qp->satoshis - qp->txfee);
-        if ( LP_trades_pricevalidate(qp,coin,p) < 0. )
-            return(0);
-        if ( i == 0 && p < myprice )
+        if ( j < voliters )
         {
-            price = qprice;
-            printf("reset price <- qprice %.8f\n",qprice);
+            if ( qp->satoshis <= qp->txfee )
+                return(0);
+            p = (double)qp->destsatoshis / (qp->satoshis - qp->txfee);
+            if ( LP_trades_pricevalidate(qp,coin,p) < 0. )
+            {
+                if ( qp->fill != 0 )
+                    return(0);
+                price *= 0.995;
+                i++;
+                continue;
+            }
+            if ( i == 0 && p < myprice )
+            {
+                price = qprice;
+                printf("reset price <- qprice %.8f\n",qprice);
+            }
+            else
+            {
+                if ( qprice >= p || qp->fill != 0 )
+                    break;
+                price *= 0.995;
+            }
+            if ( qp->fill != 0 )
+                break;
+            i++;
         }
-        else
+        else if ( qp->fill != 0 || i == priceiters )
         {
-            if ( qprice >= p )
-                break;
-            price *= 0.995;
+            printf("i.%d cant find utxopair aliceid.%llu %s/%s %.8f -> relvol %.8f\n",i,(long long)qp->aliceid,qp->srccoin,qp->destcoin,dstr(LP_basesatoshis(dstr(qp->destsatoshis),price,qp->txfee,qp->desttxfee)),dstr(qp->destsatoshis));
+            return(0);
         }
-        i++;
     }
-    printf("%s/%s i.%d qprice %.8f myprice %.8f price %.8f [%.8f]\n",qp->srccoin,qp->destcoin,i,qprice,myprice,price,p);
-    if ( LP_allocated(qp->txid,qp->vout) == 0 && LP_allocated(qp->txid2,qp->vout2) == 0 )
+    printf("%s/%s i.%d j.%d qprice %.8f myprice %.8f price %.8f [%.8f]\n",qp->srccoin,qp->destcoin,i,j,qprice,myprice,price,p);
+    if ( bits256_nonz(qp->txid) != 0 && bits256_nonz(qp->txid2) != 0 && LP_allocated(qp->txid,qp->vout) == 0 && LP_allocated(qp->txid2,qp->vout2) == 0 )
     {
         //printf("found unallocated txids\n");
         reqjson = LP_quotejson(qp);