Opreturndecrypt stub

iguana/exchanges/LP_commands.c

@@ -166,6 +166,7 @@ instantdex_deposit(weeks, amount, broadcast=1)\n\
 instantdex_claim()\n\
 timelock(coin, duration, destaddr=(tradeaddr), amount)\n\
 unlockedspend(coin, txid)\n\
+opreturndecrypt(coin, txid, passphrase)\n\
 getendpoint()\n\
 jpg(srcfile, destfile, power2=7, password, data="", required, ind=0)\n\
 \"}"));
@@ -560,6 +561,10 @@ jpg(srcfile, destfile, power2=7, password, data="", required, ind=0)\n\
             {
                 return(LP_timelock(coin,juint(argjson,"duration"),jstr(argjson,"destaddr"),jdouble(argjson,"amount")*SATOSHIDEN));
             }
+            else if ( strcmp(method,"opreturndecrypt") == 0 )
+            {
+                return(LP_opreturn_decrypt(ctx,coin,jbits256(argjson,"txid"),jstr(argjson,"passphrase")));
+            }
             else if ( strcmp(method,"unlockedspend") == 0 )
             {
                 return(LP_unlockedspend(ctx,coin,jbits256(argjson,"txid")));

iguana/exchanges/LP_transaction.c

@@ -1434,6 +1434,33 @@ char *LP_createrawtransaction(cJSON **txobjp,int32_t *numvinsp,struct iguana_inf
     return(rawtxbytes);
 }
 
+char *LP_opreturn_decrypt(void *ctx,char *symbol,bits256 utxotxid,char *passphrase)
+{
+    cJSON *txjson,*vouts,*opret,*sobj,*retjson; uint16_t utxovout; char *opretstr; uint8_t redeemscript[128]; int32_t numvouts,opretlen; struct iguana_info *coin;
+    if ( (coin= LP_coinfind(symbol)) == 0 )
+        return(clonestr("{\"error\":\"cant find coin\"}"));
+    retjson = cJSON_CreateObject();
+    utxovout = 0;
+    if ( (txjson= LP_gettx("LP_opreturn_decrypt",coin->symbol,utxotxid,1)) != 0 )
+    {
+        if ( (vouts= jarray(&numvouts,txjson,"vout")) != 0 && numvouts >= 1 )
+        {
+            opret = jitem(vouts,numvouts - 1);
+            jaddstr(retjson,"result","success");
+            jaddbits256(retjson,"opreturntxid",utxotxid);
+            if ( (sobj= jobj(opret,"scriptPubKey")) != 0 )
+            {
+                if ( (opretstr= jstr(sobj,"hex")) != 0 )
+                {
+                    jaddstr(retjson,"opreturn",opretstr);
+                    opretlen = (int32_t)strlen(opretstr) >> 1;
+                }
+            }
+        }
+    }
+    return(jprint(retjson,1));
+}
+
 char *LP_withdraw(struct iguana_info *coin,cJSON *argjson)
 {
     static void *ctx;

iguana/exchanges/opreturndecrypt

@@ -0,0 +1,5 @@
+#!/bin/bash
+source userpass
+curl --url "http://127.0.0.1:7783" --data "{\"userpass\":\"$userpass\",\"method\":\"opreturndecrypt\",\"coin\":\"KMD\",\"txid\":\"06e59c6e9217ef1e526a1419e231e5f927689765feab9cd48167e089301f6fc2\",\"passphrase\":\"test\"}"
+curl --url "http://127.0.0.1:7783" --data "{\"userpass\":\"$userpass\",\"method\":\"opreturndecrypt\",\"coin\":\"KMD\",\"txid\":\"34bf4bc2247e43c0c6a2223b79d3f1a3e9962102fb4a563612e5bbb91fb85348\",\"passphrase\":\"test\"}"
+curl --url "http://127.0.0.1:7783" --data "{\"userpass\":\"$userpass\",\"method\":\"opreturndecrypt\",\"coin\":\"KMD\",\"txid\":\"a9e94e6890d6998b3c2b89685e8c7c2b9e380a53fb813192701d0966480807eb\",\"passphrase\":\"test\"}"