From 794c32143c54a681386db17f717197600cd58245 Mon Sep 17 00:00:00 2001
From: Duke Leto <duke@leto.net>
Date: Fri, 18 Sep 2020 16:59:15 -0400
Subject: [PATCH] Staked notaries are not supported on Hush smart chains

---
 src/notaries_staked.cpp | 97 +----------------------------------------
 1 file changed, 1 insertion(+), 96 deletions(-)

diff --git a/src/notaries_staked.cpp b/src/notaries_staked.cpp
index db1696ed5..6bc458078 100644
--- a/src/notaries_staked.cpp
+++ b/src/notaries_staked.cpp
@@ -9,125 +9,30 @@ extern pthread_mutex_t staked_mutex;
 
 int8_t is_STAKED(const char *chain_name) 
 {
-    static int8_t STAKED,doneinit;
-    if ( chain_name[0] == 0 )
-        return(0);
-    if (doneinit == 1 && ASSETCHAINS_SYMBOL[0] != 0)
-        return(STAKED);
-    else STAKED = 0;
-    if ( (strcmp(chain_name, "LABS") == 0) ) 
-        STAKED = 1; // These chains are allowed coin emissions.
-    else if ( (strncmp(chain_name, "LABS", 4) == 0) ) 
-        STAKED = 2; // These chains have no coin emission, block subsidy is always 0, and comission is 0. Notary pay is allowed.
-    else if ( (strcmp(chain_name, "CFEK") == 0) || (strncmp(chain_name, "CFEK", 4) == 0) )
-        STAKED = 3; // These chains have no speical rules at all.
-    else if ( (strcmp(chain_name, "TEST") == 0) || (strncmp(chain_name, "TEST", 4) == 0) )
-        STAKED = 4; // These chains are for testing consensus to create a chain etc. Not meant to be actually used for anything important.
-    else if ( (strcmp(chain_name, "THIS_CHAIN_IS_BANNED") == 0) )
-        STAKED = 255; // Any chain added to this group is banned, no notarisations are valid, as a consensus rule. Can be used to remove a chain from cluster if needed.
-    doneinit = 1;
+    static int8_t STAKED=0;
     return(STAKED);
 };
 
 int32_t STAKED_era(int timestamp)
 {
-    int8_t era = 0;
-    if (timestamp <= STAKED_NOTARIES_TIMESTAMP[0])
-        return(1);
-    for (int32_t i = 1; i < NUM_STAKED_ERAS; i++)
-    {
-        if (timestamp <= STAKED_NOTARIES_TIMESTAMP[i] && timestamp >= (STAKED_NOTARIES_TIMESTAMP[i-1] + STAKED_ERA_GAP))
-            return(i+1);
-    }
-  // if we are in a gap, return era 0, this allows to invalidate notarizations when in GAP.
   return(0);
 };
 
 int8_t StakedNotaryID(std::string &notaryname, char *Raddress) {
-    if ( STAKED_ERA != 0 )
-    {
-        for (int8_t i = 0; i < num_notaries_STAKED[STAKED_ERA-1]; i++) {
-            if ( strcmp(Raddress,NOTARYADDRS[i]) == 0 ) {
-                notaryname.assign(notaries_STAKED[STAKED_ERA-1][i][0]);
-                return(i);
-            }
-        }
-    }
     return(-1);
 }
 
 int8_t numStakedNotaries(uint8_t pubkeys[64][33],int8_t era) {
     int i; int8_t retval = 0;
-    static uint8_t staked_pubkeys[NUM_STAKED_ERAS][64][33],didinit[NUM_STAKED_ERAS];
-    static char ChainName[65];
-
-    if ( ChainName[0] == 0 )
-    {
-        if ( ASSETCHAINS_SYMBOL[0] == 0 )
-            strcpy(ChainName,"KMD");
-        else
-            strcpy(ChainName,ASSETCHAINS_SYMBOL);
-    }
-
-    if ( era == 0 )
-    {
-        // era is zero so we need to null out the pubkeys.
-        memset(pubkeys,0,64 * 33);
-        printf("%s is a STAKED chain and is in an ERA GAP.\n",ChainName);
-        return(64);
-    }
-    else
-    {
-        if ( didinit[era-1] == 0 )
-        {
-            for (i=0; i<num_notaries_STAKED[era-1]; i++) {
-                decode_hex(staked_pubkeys[era-1][i],33,(char *)notaries_STAKED[era-1][i][1]);
-            }
-            didinit[era-1] = 1;
-            printf("%s is a STAKED chain in era %i \n",ChainName,era);
-        }
-        memcpy(pubkeys,staked_pubkeys[era-1],num_notaries_STAKED[era-1] * 33);
-        retval = num_notaries_STAKED[era-1];
-    }
     return(retval);
 }
 
 void UpdateNotaryAddrs(uint8_t pubkeys[64][33],int8_t numNotaries) {
-    static int didinit;
-    if ( didinit == 0 ) {
-        pthread_mutex_init(&staked_mutex,NULL);
-        didinit = 1;
-    }
-    if ( pubkeys[0][0] == 0 )
-    {
-        // null pubkeys, era 0.
-        pthread_mutex_lock(&staked_mutex);
-        memset(NOTARYADDRS,0,sizeof(NOTARYADDRS));
-        pthread_mutex_unlock(&staked_mutex);
-    }
-    else
-    {
-        // staked era is set.
-        pthread_mutex_lock(&staked_mutex);
-        for (int i = 0; i<numNotaries; i++)
-        {
-            pubkey2addr((char *)NOTARYADDRS[i],(uint8_t *)pubkeys[i]);
-            if ( memcmp(NOTARY_PUBKEY33,pubkeys[i],33) == 0 )
-            {
-                NOTARY_ADDRESS.assign(NOTARYADDRS[i]);
-                IS_STAKED_NOTARY = i;
-            }
-        }
-        pthread_mutex_unlock(&staked_mutex);
-    }
 }
 
 CrosschainAuthority Choose_auth_STAKED(int32_t chosen_era) {
   CrosschainAuthority auth;
   auth.requiredSigs = (num_notaries_STAKED[chosen_era-1] / 5);
   auth.size = num_notaries_STAKED[chosen_era-1];
-  for (int n=0; n<auth.size; n++)
-      for (size_t i=0; i<33; i++)
-          sscanf(notaries_STAKED[chosen_era-1][n][1]+(i*2), "%2hhx", auth.notaries[n]+i);
   return auth;
 };