src/komodo_notary.h

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  15
  16 #define KOMODO_MAINNET_START 178999
  17
  18 const char *Notaries_genesis[][2] =
  19 {
  20     { "jl777_testA", "03b7621b44118017a16043f19b30cc8a4cfe068ac4e42417bae16ba460c80f3828" },
  21     { "jl777_testB", "02ebfc784a4ba768aad88d44d1045d240d47b26e248cafaf1c5169a42d7a61d344" },
  22     { "pondsea_SH", "02209073bc0943451498de57f802650311b1f12aa6deffcd893da198a544c04f36" },
  23     { "crackers_EU", "0340c66cf2c41c41efb420af57867baa765e8468c12aa996bfd816e1e07e410728" },
  24     { "pondsea_EU", "0225aa6f6f19e543180b31153d9e6d55d41bc7ec2ba191fd29f19a2f973544e29d" },
  25     { "locomb_EU", "025c6d26649b9d397e63323d96db42a9d3caad82e1d6076970efe5056c00c0779b" },
  26     { "fullmoon_AE", "0204a908350b8142698fdb6fabefc97fe0e04f537adc7522ba7a1e8f3bec003d4a" },
  27     { "movecrypto_EU", "021ab53bc6cf2c46b8a5456759f9d608966eff87384c2b52c0ac4cc8dd51e9cc42" },
  28     { "badass_EU", "0209d48554768dd8dada988b98aca23405057ac4b5b46838a9378b95c3e79b9b9e" },
  29     { "crackers_NA", "029e1c01131974f4cd3f564cc0c00eb87a0f9721043fbc1ca60f9bd0a1f73f64a1" },
  30     { "proto_EU", "03681ffdf17c8f4f0008cefb7fa0779c5e888339cdf932f0974483787a4d6747c1" }, // 10
  31     { "jeezy_EU", "023cb3e593fb85c5659688528e9a4f1c4c7f19206edc7e517d20f794ba686fd6d6" },
  32     { "farl4web_EU", "035caa40684ace968677dca3f09098aa02b70e533da32390a7654c626e0cf908e1" },
  33     { "nxtswe_EU", "032fb104e5eaa704a38a52c126af8f67e870d70f82977e5b2f093d5c1c21ae5899" },
  34     { "traderbill_EU", "03196e8de3e2e5d872f31d79d6a859c8704a2198baf0af9c7b21e29656a7eb455f" },
  35     { "vanbreuk_EU", "024f3cad7601d2399c131fd070e797d9cd8533868685ddbe515daa53c2e26004c3" }, // 15
  36     { "titomane_EU", "03517fcac101fed480ae4f2caf775560065957930d8c1facc83e30077e45bdd199" },
  37     { "supernet_AE", "029d93ef78197dc93892d2a30e5a54865f41e0ca3ab7eb8e3dcbc59c8756b6e355" },
  38     { "supernet_EU", "02061c6278b91fd4ac5cab4401100ffa3b2d5a277e8f71db23401cc071b3665546" },
  39     { "supernet_NA", "033c073366152b6b01535e15dd966a3a8039169584d06e27d92a69889b720d44e1" },
  40     { "yassin_EU", "033fb7231bb66484081952890d9a03f91164fb27d392d9152ec41336b71b15fbd0" }, // 20
  41     { "durerus_EU", "02bcbd287670bdca2c31e5d50130adb5dea1b53198f18abeec7211825f47485d57" },
  42     { "badass_SH", "026b49dd3923b78a592c1b475f208e23698d3f085c4c3b4906a59faf659fd9530b" },
  43     { "badass_NA", "02afa1a9f948e1634a29dc718d218e9d150c531cfa852843a1643a02184a63c1a7" },
  44     { "pondsea_NA", "031bcfdbb62268e2ff8dfffeb9ddff7fe95fca46778c77eebff9c3829dfa1bb411" },
  45     { "rnr_EU", "0287aa4b73988ba26cf6565d815786caf0d2c4af704d7883d163ee89cd9977edec" },
  46     { "crackers_SH", "02313d72f9a16055737e14cfc528dcd5d0ef094cfce23d0348fe974b6b1a32e5f0" },
  47     { "grewal_SH", "03212a73f5d38a675ee3cdc6e82542a96c38c3d1c79d25a1ed2e42fcf6a8be4e68" },
  48     { "polycryptoblock_NA", "02708dcda7c45fb54b78469673c2587bfdd126e381654819c4c23df0e00b679622" },
  49     { "titomane_NA", "0387046d9745414fb58a0fa3599078af5073e10347e4657ef7259a99cb4f10ad47" },
  50     { "titomane_AE", "03cda6ca5c2d02db201488a54a548dbfc10533bdc275d5ea11928e8d6ab33c2185" },
  51     { "kolo_EU", "03f5c08dadffa0ffcafb8dd7ffc38c22887bd02702a6c9ac3440deddcf2837692b" },
  52     { "artik_NA", "0224e31f93eff0cc30eaf0b2389fbc591085c0e122c4d11862c1729d090106c842" },
  53     { "eclips_EU", "0339369c1f5a2028d44be7be6f8ec3b907fdec814f87d2dead97cab4edb71a42e9" },
  54     { "titomane_SH", "035f49d7a308dd9a209e894321f010d21b7793461b0c89d6d9231a3fe5f68d9960" },
  55 };
  56
  57 const char *Notaries_elected[][2] =
  58 {
  59     { "0_jl777_testA", "03b7621b44118017a16043f19b30cc8a4cfe068ac4e42417bae16ba460c80f3828" },
  60     { "0_jl777_testB", "02ebfc784a4ba768aad88d44d1045d240d47b26e248cafaf1c5169a42d7a61d344" },
  61     { "0_kolo_testA", "0287aa4b73988ba26cf6565d815786caf0d2c4af704d7883d163ee89cd9977edec" },
  62     { "artik_AR", "029acf1dcd9f5ff9c455f8bb717d4ae0c703e089d16cf8424619c491dff5994c90" },
  63     { "artik_EU", "03f54b2c24f82632e3cdebe4568ba0acf487a80f8a89779173cdb78f74514847ce" },
  64     { "artik_NA", "0224e31f93eff0cc30eaf0b2389fbc591085c0e122c4d11862c1729d090106c842" },
  65     { "artik_SH", "02bdd8840a34486f38305f311c0e2ae73e84046f6e9c3dd3571e32e58339d20937" },
  66     { "badass_EU", "0209d48554768dd8dada988b98aca23405057ac4b5b46838a9378b95c3e79b9b9e" },
  67     { "badass_NA", "02afa1a9f948e1634a29dc718d218e9d150c531cfa852843a1643a02184a63c1a7" },
  68     { "badass_SH", "026b49dd3923b78a592c1b475f208e23698d3f085c4c3b4906a59faf659fd9530b" },
  69     { "crackers_EU", "03bc819982d3c6feb801ec3b720425b017d9b6ee9a40746b84422cbbf929dc73c3" }, // 10
  70     { "crackers_NA", "03205049103113d48c7c7af811b4c8f194dafc43a50d5313e61a22900fc1805b45" },
  71     { "crackers_SH", "02be28310e6312d1dd44651fd96f6a44ccc269a321f907502aae81d246fabdb03e" },
  72     { "durerus_EU", "02bcbd287670bdca2c31e5d50130adb5dea1b53198f18abeec7211825f47485d57" },
  73     { "etszombi_AR", "031c79168d15edabf17d9ec99531ea9baa20039d0cdc14d9525863b83341b210e9" },
  74     { "etszombi_EU", "0281b1ad28d238a2b217e0af123ce020b79e91b9b10ad65a7917216eda6fe64bf7" }, // 15
  75     { "etszombi_SH", "025d7a193c0757f7437fad3431f027e7b5ed6c925b77daba52a8755d24bf682dde" },
  76     { "farl4web_EU", "0300ecf9121cccf14cf9423e2adb5d98ce0c4e251721fa345dec2e03abeffbab3f" },
  77     { "farl4web_SH", "0396bb5ed3c57aa1221d7775ae0ff751e4c7dc9be220d0917fa8bbdf670586c030" },
  78     { "fullmoon_AR", "0254b1d64840ce9ff6bec9dd10e33beb92af5f7cee628f999cb6bc0fea833347cc" },
  79     { "fullmoon_NA", "031fb362323b06e165231c887836a8faadb96eda88a79ca434e28b3520b47d235b" }, // 20
  80     { "fullmoon_SH", "030e12b42ec33a80e12e570b6c8274ce664565b5c3da106859e96a7208b93afd0d" },
  81     { "grewal_NA", "03adc0834c203d172bce814df7c7a5e13dc603105e6b0adabc942d0421aefd2132" },
  82     { "grewal_SH", "03212a73f5d38a675ee3cdc6e82542a96c38c3d1c79d25a1ed2e42fcf6a8be4e68" },
  83     { "indenodes_AR", "02ec0fa5a40f47fd4a38ea5c89e375ad0b6ddf4807c99733c9c3dc15fb978ee147" },
  84     { "indenodes_EU", "0221387ff95c44cb52b86552e3ec118a3c311ca65b75bf807c6c07eaeb1be8303c" },
  85     { "indenodes_NA", "02698c6f1c9e43b66e82dbb163e8df0e5a2f62f3a7a882ca387d82f86e0b3fa988" },
  86     { "indenodes_SH", "0334e6e1ec8285c4b85bd6dae67e17d67d1f20e7328efad17ce6fd24ae97cdd65e" },
  87     { "jeezy_EU", "023cb3e593fb85c5659688528e9a4f1c4c7f19206edc7e517d20f794ba686fd6d6" },
  88     { "jsgalt_NA", "027b3fb6fede798cd17c30dbfb7baf9332b3f8b1c7c513f443070874c410232446" },
  89     { "karasugoi_NA", "02a348b03b9c1a8eac1b56f85c402b041c9bce918833f2ea16d13452309052a982" }, // 30
  90     { "kashifali_EU", "033777c52a0190f261c6f66bd0e2bb299d30f012dcb8bfff384103211edb8bb207" },
  91     { "kolo_AR", "03016d19344c45341e023b72f9fb6e6152fdcfe105f3b4f50b82a4790ff54e9dc6" },
  92     { "kolo_SH", "02aa24064500756d9b0959b44d5325f2391d8e95c6127e109184937152c384e185" },
  93     { "metaphilibert_AR", "02adad675fae12b25fdd0f57250b0caf7f795c43f346153a31fe3e72e7db1d6ac6" },
  94     { "movecrypto_AR", "022783d94518e4dc77cbdf1a97915b29f427d7bc15ea867900a76665d3112be6f3" },
  95     { "movecrypto_EU", "021ab53bc6cf2c46b8a5456759f9d608966eff87384c2b52c0ac4cc8dd51e9cc42" },
  96     { "movecrypto_NA", "02efb12f4d78f44b0542d1c60146738e4d5506d27ec98a469142c5c84b29de0a80" },
  97     { "movecrypto_SH", "031f9739a3ebd6037a967ce1582cde66e79ea9a0551c54731c59c6b80f635bc859" },
  98     { "muros_AR", "022d77402fd7179335da39479c829be73428b0ef33fb360a4de6890f37c2aa005e" },
  99     { "noashh_AR", "029d93ef78197dc93892d2a30e5a54865f41e0ca3ab7eb8e3dcbc59c8756b6e355" }, // 40
 100     { "noashh_EU", "02061c6278b91fd4ac5cab4401100ffa3b2d5a277e8f71db23401cc071b3665546" },
 101     { "noashh_NA", "033c073366152b6b01535e15dd966a3a8039169584d06e27d92a69889b720d44e1" },
 102     { "nxtswe_EU", "032fb104e5eaa704a38a52c126af8f67e870d70f82977e5b2f093d5c1c21ae5899" },
 103     { "polycryptoblog_NA", "02708dcda7c45fb54b78469673c2587bfdd126e381654819c4c23df0e00b679622" },
 104     { "pondsea_AR", "032e1c213787312099158f2d74a89e8240a991d162d4ce8017d8504d1d7004f735" },
 105     { "pondsea_EU", "0225aa6f6f19e543180b31153d9e6d55d41bc7ec2ba191fd29f19a2f973544e29d" },
 106     { "pondsea_NA", "031bcfdbb62268e2ff8dfffeb9ddff7fe95fca46778c77eebff9c3829dfa1bb411" },
 107     { "pondsea_SH", "02209073bc0943451498de57f802650311b1f12aa6deffcd893da198a544c04f36" },
 108     { "popcornbag_AR", "02761f106fb34fbfc5ddcc0c0aa831ed98e462a908550b280a1f7bd32c060c6fa3" },
 109     { "popcornbag_NA", "03c6085c7fdfff70988fda9b197371f1caf8397f1729a844790e421ee07b3a93e8" }, // 50
 110     { "ptytrader_NA", "0328c61467148b207400b23875234f8a825cce65b9c4c9b664f47410b8b8e3c222" },
 111     { "ptytrader_SH", "0250c93c492d8d5a6b565b90c22bee07c2d8701d6118c6267e99a4efd3c7748fa4" },
 112     { "rnr_AR", "029bdb08f931c0e98c2c4ba4ef45c8e33a34168cb2e6bf953cef335c359d77bfcd" },
 113     { "rnr_EU", "03f5c08dadffa0ffcafb8dd7ffc38c22887bd02702a6c9ac3440deddcf2837692b" },
 114     { "rnr_NA", "02e17c5f8c3c80f584ed343b8dcfa6d710dfef0889ec1e7728ce45ce559347c58c" },
 115     { "rnr_SH", "037536fb9bdfed10251f71543fb42679e7c52308bcd12146b2568b9a818d8b8377" },
 116     { "titomane_AR", "03cda6ca5c2d02db201488a54a548dbfc10533bdc275d5ea11928e8d6ab33c2185" },
 117     { "titomane_EU", "02e41feded94f0cc59f55f82f3c2c005d41da024e9a805b41105207ef89aa4bfbd" },
 118     { "titomane_SH", "035f49d7a308dd9a209e894321f010d21b7793461b0c89d6d9231a3fe5f68d9960" },
 119     { "vanbreuk_EU", "024f3cad7601d2399c131fd070e797d9cd8533868685ddbe515daa53c2e26004c3" }, // 60
 120     { "xrobesx_NA", "03f0cc6d142d14a40937f12dbd99dbd9021328f45759e26f1877f2a838876709e1" },
 121     { "xxspot1_XX", "02ef445a392fcaf3ad4176a5da7f43580e8056594e003eba6559a713711a27f955" },
 122     { "xxspot2_XX", "03d85b221ea72ebcd25373e7961f4983d12add66a92f899deaf07bab1d8b6f5573" }
 123 };
 124
 125 int32_t komodo_electednotary(uint8_t *pubkey33,int32_t height)
 126 {
 127     char pubkeystr[67]; int32_t i; uint8_t legacy33[33];
 128     for (i=0; i<33; i++)
 129         sprintf(&pubkeystr[i*2],"%02x",pubkey33[i]);
 130     pubkeystr[66] = 0;
 131     //printf("%s vs\n",pubkeystr);
 132     for (i=0; i<sizeof(Notaries_elected)/sizeof(*Notaries_elected); i++)
 133     {
 134         if ( strcmp(pubkeystr,(char *)Notaries_elected[i][1]) == 0 )
 135         {
 136             //printf("i.%d -> elected %s\n",i,(char *)Notaries_elected[i][1]);
 137             return(i);
 138         }
 139     }
 140     /*if ( height < 300000 )
 141     {
 142         for (i=0; i<sizeof(Notaries_genesis)/sizeof(*Notaries_genesis); i++)
 143         {
 144             if ( strcmp(pubkeystr,(char *)Notaries_genesis[i][1]) == 0 )
 145             {
 146                 //printf("i.%d -> elected %s\n",i,(char *)Notaries_elected[i][1]);
 147                 return(i+64);
 148             }
 149         }
 150         decode_hex(legacy33,33,(char *)"0252b6185bf8ea7efe8bbc345ddc8da87329149f30233088387abd716d4aa9e974");
 151         if ( memcmp(pubkey33,legacy33,33) == 0 )
 152             return(128);
 153     }*/
 154     return(-1);
 155 }
 156
 157 int32_t komodo_ratify_threshold(int32_t height,uint64_t signedmask)
 158 {
 159     int32_t htind,numnotaries,i,wt = 0;
 160     htind = height / KOMODO_ELECTION_GAP;
 161     numnotaries = Pubkeys[htind].numnotaries;
 162     for (i=0; i<numnotaries; i++)
 163         if ( ((1LL << i) & signedmask) != 0 )
 164             wt++;
 165     if ( wt > (numnotaries >> 1) || (wt > 7 && (signedmask & 1) != 0) )
 166         return(1);
 167     else return(0);
 168 }
 169
 170 int32_t komodo_notaries(uint8_t pubkeys[64][33],int32_t height)
 171 {
 172     int32_t i,htind,n; uint64_t mask = 0; struct knotary_entry *kp,*tmp;
 173     if ( height >= 180000 )
 174     {
 175         n = (int32_t)(sizeof(Notaries_elected)/sizeof(*Notaries_elected));
 176         for (i=0; i<n; i++)
 177             decode_hex(pubkeys[i],33,(char *)Notaries_elected[i][1]);
 178         return(n);
 179     }
 180     htind = height / KOMODO_ELECTION_GAP;
 181     pthread_mutex_lock(&komodo_mutex);
 182     n = Pubkeys[htind].numnotaries;
 183     HASH_ITER(hh,Pubkeys[htind].Notaries,kp,tmp)
 184     {
 185         if ( kp->notaryid < n )
 186         {
 187             mask |= (1LL << kp->notaryid);
 188             memcpy(pubkeys[kp->notaryid],kp->pubkey,33);
 189         } else printf("illegal notaryid.%d vs n.%d\n",kp->notaryid,n);
 190     }
 191     pthread_mutex_unlock(&komodo_mutex);
 192     if ( (n < 64 && mask == ((1LL << n)-1)) || (n == 64 && mask == 0xffffffffffffffffLL) )
 193         return(n);
 194     printf("error retrieving notaries ht.%d got mask.%llx for n.%d\n",height,(long long)mask,n);
 195     return(-1);
 196 }
 197
 198 void komodo_notarysinit(int32_t origheight,uint8_t pubkeys[64][33],int32_t num)
 199 {
 200     static int32_t hwmheight;
 201     int32_t k,i,htind,nonz,height; struct knotary_entry *kp; struct knotaries_entry N;
 202     if ( Pubkeys == 0 )
 203         Pubkeys = (struct knotaries_entry *)calloc(KOMODO_MAXBLOCKS / KOMODO_ELECTION_GAP,sizeof(*Pubkeys));
 204     memset(&N,0,sizeof(N));
 205     if ( origheight > 0 )
 206     {
 207         height = (origheight + KOMODO_ELECTION_GAP/2);
 208         height /= KOMODO_ELECTION_GAP;
 209         height = ((height + 1) * KOMODO_ELECTION_GAP);
 210         htind = (height / KOMODO_ELECTION_GAP);
 211         //printf("htind.%d activation %d from %d vs %d | hwmheight.%d %s\n",htind,height,origheight,(((origheight+KOMODO_ELECTION_GAP/2)/KOMODO_ELECTION_GAP)+1)*KOMODO_ELECTION_GAP,hwmheight,ASSETCHAINS_SYMBOL);
 212     } else htind = 0;
 213     pthread_mutex_lock(&komodo_mutex);
 214     for (k=0; k<num; k++)
 215     {
 216         kp = (struct knotary_entry *)calloc(1,sizeof(*kp));
 217         memcpy(kp->pubkey,pubkeys[k],33);
 218         kp->notaryid = k;
 219         HASH_ADD_KEYPTR(hh,N.Notaries,kp->pubkey,33,kp);
 220         if ( 1 && height > 10000 )
 221         {
 222             for (i=0; i<33; i++)
 223                 printf("%02x",pubkeys[k][i]);
 224             printf(" notarypubs.[%d] ht.%d active at %d\n",k,origheight,htind*KOMODO_ELECTION_GAP);
 225         }
 226     }
 227     N.numnotaries = num;
 228     for (i=htind; i<KOMODO_MAXBLOCKS / KOMODO_ELECTION_GAP; i++)
 229     {
 230         if ( Pubkeys[i].height != 0 && origheight < hwmheight )
 231         {
 232             printf("Pubkeys[%d].height %d < %d hwmheight, origheight.%d\n",i,Pubkeys[i].height,hwmheight,origheight);
 233             break;
 234         }
 235         Pubkeys[i] = N;
 236         Pubkeys[i].height = i * KOMODO_ELECTION_GAP;
 237     }
 238     pthread_mutex_unlock(&komodo_mutex);
 239     if ( origheight > hwmheight )
 240         hwmheight = origheight;
 241 }
 242
 243 int32_t komodo_chosennotary(int32_t *notaryidp,int32_t height,uint8_t *pubkey33)
 244 {
 245     // -1 if not notary, 0 if notary, 1 if special notary
 246     struct knotary_entry *kp; int32_t numnotaries=0,htind,modval = -1;
 247     komodo_init(0);
 248     *notaryidp = -1;
 249     if ( height < 0 || height >= KOMODO_MAXBLOCKS )
 250     {
 251         printf("komodo_chosennotary ht.%d illegal\n",height);
 252         return(-1);
 253     }
 254     if ( height >= 180000 )
 255     {
 256         if ( (*notaryidp= komodo_electednotary(pubkey33,height)) >= 0 )
 257         {
 258             numnotaries = (int32_t)(sizeof(Notaries_elected)/sizeof(*Notaries_elected));
 259             modval = ((height % numnotaries) == *notaryidp);
 260             return(modval);
 261         }
 262     }
 263     if ( height >= 300000 )
 264         return(-1);
 265     htind = height / KOMODO_ELECTION_GAP;
 266     pthread_mutex_lock(&komodo_mutex);
 267     HASH_FIND(hh,Pubkeys[htind].Notaries,pubkey33,33,kp);
 268     pthread_mutex_unlock(&komodo_mutex);
 269     if ( kp != 0 )
 270     {
 271         if ( (numnotaries= Pubkeys[htind].numnotaries) > 0 )
 272         {
 273             *notaryidp = kp->notaryid;
 274             modval = ((height % numnotaries) == kp->notaryid);
 275             //printf("found notary.%d ht.%d modval.%d\n",kp->notaryid,height,modval);
 276         } else printf("unexpected zero notaries at height.%d\n",height);
 277     } //else printf("cant find kp at htind.%d ht.%d\n",htind,height);
 278     //int32_t i; for (i=0; i<33; i++)
 279     //    printf("%02x",pubkey33[i]);
 280     //printf(" ht.%d notary.%d special.%d htind.%d num.%d\n",height,*notaryidp,modval,htind,numnotaries);
 281     return(modval);
 282 }
 283
 284 void komodo_notarized_update(struct komodo_state *sp,int32_t nHeight,int32_t notarized_height,uint256 notarized_hash,uint256 notarized_desttxid)
 285 {
 286     struct notarized_checkpoint *np;
 287     if ( notarized_height > nHeight )
 288     {
 289         printf("komodo_notarized_update REJECT notarized_height %d > %d nHeight\n",notarized_height,nHeight);
 290         return;
 291     }
 292     portable_mutex_lock(&komodo_mutex);
 293     sp->NPOINTS = (struct notarized_checkpoint *)realloc(sp->NPOINTS,(sp->NUM_NPOINTS+1) * sizeof(*sp->NPOINTS));
 294     np = &sp->NPOINTS[sp->NUM_NPOINTS++];
 295     memset(np,0,sizeof(*np));
 296     np->nHeight = nHeight;
 297     sp->NOTARIZED_HEIGHT = np->notarized_height = notarized_height;
 298     sp->NOTARIZED_HASH = np->notarized_hash = notarized_hash;
 299     sp->NOTARIZED_DESTTXID = np->notarized_desttxid = notarized_desttxid;
 300     portable_mutex_unlock(&komodo_mutex);
 301 }
 302
 303 //struct komodo_state *komodo_stateptr(char *symbol,char *dest);
 304 int32_t komodo_notarized_height(uint256 *hashp,uint256 *txidp)
 305 {
 306     char symbol[16],dest[16]; struct komodo_state *sp;
 307     if ( (sp= komodo_stateptr(symbol,dest)) != 0 )
 308     {
 309         *hashp = sp->NOTARIZED_HASH;
 310         *txidp = sp->NOTARIZED_DESTTXID;
 311         return(sp->NOTARIZED_HEIGHT);
 312     }
 313     else
 314     {
 315         memset(hashp,0,sizeof(*hashp));
 316         memset(txidp,0,sizeof(*txidp));
 317         return(0);
 318     }
 319 }
 320
 321 int32_t komodo_notarizeddata(int32_t nHeight,uint256 *notarized_hashp,uint256 *notarized_desttxidp)
 322 {
 323     struct notarized_checkpoint *np = 0; int32_t i; char symbol[16],dest[16]; struct komodo_state *sp;
 324     if ( (sp= komodo_stateptr(symbol,dest)) != 0 )
 325     {
 326         if ( sp->NUM_NPOINTS > 0 )
 327         {
 328             for (i=0; i<sp->NUM_NPOINTS; i++)
 329             {
 330                 if ( sp->NPOINTS[i].nHeight >= nHeight )
 331                     break;
 332                 np = &sp->NPOINTS[i];
 333             }
 334         }
 335         if ( np != 0 )
 336         {
 337             *notarized_hashp = np->notarized_hash;
 338             *notarized_desttxidp = np->notarized_desttxid;
 339             return(np->notarized_height);
 340         }
 341     }
 342     memset(notarized_hashp,0,sizeof(*notarized_hashp));
 343     return(0);
 344 }
 345
 346 void komodo_init(int32_t height)
 347 {
 348     static int didinit; uint256 zero; int32_t i,k,n; uint8_t pubkeys[64][33];
 349     if ( 0 && height != 0 )
 350         printf("komodo_init ht.%d didinit.%d\n",height,didinit);
 351     if ( didinit == 0 )
 352     {
 353         pthread_mutex_init(&komodo_mutex,NULL);
 354         decode_hex(NOTARY_PUBKEY33,33,(char *)NOTARY_PUBKEY.c_str());
 355         if ( height >= 0 )
 356         {
 357             n = (int32_t)(sizeof(Notaries_genesis)/sizeof(*Notaries_genesis));
 358             for (k=0; k<n; k++)
 359             {
 360                 if ( Notaries_genesis[k][0] == 0 || Notaries_genesis[k][1] == 0 || Notaries_genesis[k][0][0] == 0 || Notaries_genesis[k][1][0] == 0 )
 361                     break;
 362                 decode_hex(pubkeys[k],33,(char *)Notaries_genesis[k][1]);
 363             }
 364             komodo_notarysinit(0,pubkeys,k);
 365         }
 366         memset(&zero,0,sizeof(zero));
 367         //for (i=0; i<sizeof(Minerids); i++)
 368         //    Minerids[i] = -2;
 369         didinit = 1;
 370     }
 371     else if ( 0 && height == KOMODO_MAINNET_START )
 372     {
 373         n = (int32_t)(sizeof(Notaries_elected)/sizeof(*Notaries_elected));
 374         for (k=0; k<n; k++)
 375         {
 376             if ( Notaries_elected[k][0] == 0 || Notaries_elected[k][1] == 0 || Notaries_elected[k][0][0] == 0 || Notaries_elected[k][1][0] == 0 )
 377                 break;
 378             decode_hex(pubkeys[k],33,(char *)Notaries_elected[k][1]);
 379         }
 380         printf("set MAINNET notaries.%d\n",k);
 381         komodo_notarysinit(KOMODO_MAINNET_START,pubkeys,k);
 382     }
 383     komodo_stateupdate(0,0,0,0,zero,0,0,0,0,0,0,0,0,0,0);
 384 }
 385
 386 void komodo_assetchain_pubkeys(char *jsonstr)
 387 {
 388     cJSON *array; int32_t i,n; uint8_t pubkeys[64][33]; char *hexstr;
 389     memset(pubkeys,0,sizeof(pubkeys));
 390     if ( (array= cJSON_Parse(jsonstr)) != 0 )
 391     {
 392         if ( (n= cJSON_GetArraySize(array)) > 0 )
 393         {
 394             for (i=0; i<n; i++)
 395             {
 396                 if ( (hexstr= jstri(array,i)) != 0 && is_hexstr(hexstr,0) == 66 )
 397                 {
 398                     decode_hex(pubkeys[i],33,hexstr);
 399                     fprintf(stderr,"i.%d of n.%d pubkey.(%s)\n",i,n,hexstr);
 400                 }
 401                 else
 402                 {
 403                     fprintf(stderr,"illegal hexstr.(%s) i.%d of n.%d\n",hexstr,i,n);
 404                     break;
 405                 }
 406             }
 407             if ( i == n )
 408             {
 409                 komodo_init(-1);
 410                 komodo_notarysinit(0,pubkeys,n);
 411                 KOMODO_EXTERNAL_NOTARIES = 1;
 412                 //printf("initialize pubkeys[%d]\n",n);
 413             } else fprintf(stderr,"komodo_assetchain_pubkeys i.%d vs n.%d\n",i,n);
 414         } else fprintf(stderr,"assetchain pubkeys n.%d\n",n);
 415     }
 416     //else if ( jsonstr != 0 )
 417     //    fprintf(stderr,"assetchain pubkeys couldnt parse.(%s)\n",jsonstr);
 418 }