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fcd36118 1/******************************************************************************
37fed603 2 * Copyright © 2014-2017 The SuperNET Developers. *
fcd36118 3 * *
4 * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
5 * the top-level directory of this distribution for the individual copyright *
6 * holder information and the developer policies on copyright and licensing. *
7 * *
8 * Unless otherwise agreed in a custom licensing agreement, no part of the *
9 * SuperNET software, including this file may be copied, modified, propagated *
10 * or distributed except according to the terms contained in the LICENSE file *
11 * *
12 * Removal or modification of this copyright notice is prohibited. *
13 * *
14 ******************************************************************************/
15
16#ifndef H_KOMODO_H
17#define H_KOMODO_H
18
27bf3c5e 19// Todo:
aa114a60 20// verify: reorgs
3ec03ada 21
22// non komodod (non-hardfork) todo:
23// a. automate notarization fee payouts
24// b. automated distribution of test REVS snapshot
3eea72f2 25
26ac06c4 26#define KOMODO_ASSETCHAINS_WAITNOTARIZE
fa8d44fc 27#define KOMODO_PAXMAX (10000 * COIN)
aa114a60 28
9499e4de 29#include <stdint.h>
30#include <stdio.h>
975b2ddb 31#include <pthread.h>
88f973c2 32#include <ctype.h>
6d5cb6d4 33#include "uthash.h"
34#include "utlist.h"
9499e4de 35
fc318ffe 36int32_t gettxout_scriptPubKey(uint8_t *scriptPubkey,int32_t maxsize,uint256 txid,int32_t n);
f3a1de3a 37void komodo_event_rewind(struct komodo_state *sp,char *symbol,int32_t height);
875cf683 38void komodo_connectblock(CBlockIndex *pindex,CBlock& block);
3face669 39
fc318ffe 40#include "komodo_structs.h"
9fb37168 41#include "komodo_globals.h"
46beb55e 42#include "komodo_utils.h"
1bfdde1d 43
e4e76989 44#include "cJSON.c"
45#include "komodo_bitcoind.h"
46#include "komodo_interest.h"
47#include "komodo_pax.h"
48#include "komodo_notary.h"
ab918767 49
50int32_t komodo_parsestatefile(struct komodo_state *sp,FILE *fp,char *symbol,char *dest);
e4e76989 51#include "komodo_gateway.h"
52#include "komodo_events.h"
53
c75c18fc 54void komodo_currentheight_set(int32_t height)
55{
56 char symbol[16],dest[16]; struct komodo_state *sp;
57 if ( (sp= komodo_stateptr(symbol,dest)) != 0 )
58 sp->CURRENT_HEIGHT = height;
59}
60
61int32_t komodo_currentheight()
62{
63 char symbol[16],dest[16]; struct komodo_state *sp;
64 if ( (sp= komodo_stateptr(symbol,dest)) != 0 )
65 return(sp->CURRENT_HEIGHT);
66 else return(0);
67}
68
69int32_t komodo_parsestatefile(struct komodo_state *sp,FILE *fp,char *symbol,char *dest)
70{
71 static int32_t errs;
2df2f193 72 int32_t func,ht,notarized_height,num,matched=0; uint256 notarized_hash,notarized_desttxid; uint8_t pubkeys[64][33];
c75c18fc 73 if ( (func= fgetc(fp)) != EOF )
74 {
75 if ( ASSETCHAINS_SYMBOL[0] == 0 && strcmp(symbol,"KMD") == 0 )
76 matched = 1;
77 else matched = (strcmp(symbol,ASSETCHAINS_SYMBOL) == 0);
78 if ( fread(&ht,1,sizeof(ht),fp) != sizeof(ht) )
79 errs++;
80 //printf("fpos.%ld func.(%d %c) ht.%d ",ftell(fp),func,func,ht);
81 if ( func == 'P' )
82 {
f3a1de3a 83 if ( (num= fgetc(fp)) <= 64 )
c75c18fc 84 {
85 if ( fread(pubkeys,33,num,fp) != num )
86 errs++;
87 else
88 {
ec368288 89 //printf("updated %d pubkeys at %s ht.%d\n",num,symbol,ht);
15724d02 90 if ( (KOMODO_EXTERNAL_NOTARIES != 0 && matched != 0) || (strcmp(symbol,"KMD") == 0 && KOMODO_EXTERNAL_NOTARIES == 0) )
c75c18fc 91 komodo_eventadd_pubkeys(sp,symbol,ht,num,pubkeys);
92 }
93 } else printf("illegal num.%d\n",num);
94 }
95 else if ( func == 'N' )
96 {
97 if ( fread(&notarized_height,1,sizeof(notarized_height),fp) != sizeof(notarized_height) )
98 errs++;
99 if ( fread(&notarized_hash,1,sizeof(notarized_hash),fp) != sizeof(notarized_hash) )
100 errs++;
101 if ( fread(&notarized_desttxid,1,sizeof(notarized_desttxid),fp) != sizeof(notarized_desttxid) )
102 errs++;
e8ce1079 103 if ( 0 && sp != 0 )
f2db1a97 104 printf("%s load[%s.%d] NOTARIZED %d %s\n",ASSETCHAINS_SYMBOL,symbol,sp->NUM_NPOINTS,notarized_height,notarized_hash.ToString().c_str());
1ebb14e7 105 //if ( matched != 0 ) global independent states -> inside *sp
106 komodo_eventadd_notarized(sp,symbol,ht,dest,notarized_hash,notarized_desttxid,notarized_height);
c75c18fc 107 }
1ebb14e7 108 else if ( func == 'U' ) // deprecated
c75c18fc 109 {
110 uint8_t n,nid; uint256 hash; uint64_t mask;
111 n = fgetc(fp);
112 nid = fgetc(fp);
113 //printf("U %d %d\n",n,nid);
114 if ( fread(&mask,1,sizeof(mask),fp) != sizeof(mask) )
115 errs++;
116 if ( fread(&hash,1,sizeof(hash),fp) != sizeof(hash) )
117 errs++;
6f3cb4d0 118 //if ( matched != 0 )
119 // komodo_eventadd_utxo(sp,symbol,ht,nid,hash,mask,n);
c75c18fc 120 }
121 else if ( func == 'K' )
122 {
123 int32_t kheight;
124 if ( fread(&kheight,1,sizeof(kheight),fp) != sizeof(kheight) )
125 errs++;
1ebb14e7 126 //if ( matched != 0 ) global independent states -> inside *sp
a8f4e85e 127 //printf("%s.%d load[%s] ht.%d\n",ASSETCHAINS_SYMBOL,ht,symbol,kheight);
e155dbe9 128 komodo_eventadd_kmdheight(sp,symbol,ht,kheight,0);
129 }
130 else if ( func == 'T' )
131 {
132 int32_t kheight,ktimestamp;
133 if ( fread(&kheight,1,sizeof(kheight),fp) != sizeof(kheight) )
134 errs++;
135 if ( fread(&ktimestamp,1,sizeof(ktimestamp),fp) != sizeof(ktimestamp) )
136 errs++;
137 //if ( matched != 0 ) global independent states -> inside *sp
a8f4e85e 138 //printf("%s.%d load[%s] ht.%d t.%u\n",ASSETCHAINS_SYMBOL,ht,symbol,kheight,ktimestamp);
e155dbe9 139 komodo_eventadd_kmdheight(sp,symbol,ht,kheight,ktimestamp);
c75c18fc 140 }
141 else if ( func == 'R' )
142 {
ef1a9636 143 uint16_t olen,v; uint64_t ovalue; uint256 txid; uint8_t opret[16384];
c75c18fc 144 if ( fread(&txid,1,sizeof(txid),fp) != sizeof(txid) )
145 errs++;
146 if ( fread(&v,1,sizeof(v),fp) != sizeof(v) )
147 errs++;
148 if ( fread(&ovalue,1,sizeof(ovalue),fp) != sizeof(ovalue) )
149 errs++;
150 if ( fread(&olen,1,sizeof(olen),fp) != sizeof(olen) )
151 errs++;
152 if ( olen < sizeof(opret) )
153 {
154 if ( fread(opret,1,olen,fp) != olen )
155 errs++;
b27b2877 156 if ( 0 && matched != 0 )
e2a12abf 157 {
158 int32_t i; for (i=0; i<olen; i++)
159 printf("%02x",opret[i]);
160 printf(" %s.%d load[%s] opret[%c] len.%d %.8f\n",ASSETCHAINS_SYMBOL,ht,symbol,opret[0],olen,(double)ovalue/COIN);
161 }
162 komodo_eventadd_opreturn(sp,symbol,ht,txid,ovalue,v,opret,olen); // global shared state -> global PAX
939a5a45 163 } else
164 {
66d02e79 165 int32_t i;
939a5a45 166 for (i=0; i<olen; i++)
167 fgetc(fp);
dff4ef45 168 //printf("illegal olen.%u\n",olen);
939a5a45 169 }
c75c18fc 170 }
171 else if ( func == 'D' )
172 {
173 printf("unexpected function D[%d]\n",ht);
174 }
175 else if ( func == 'V' )
176 {
177 int32_t numpvals; uint32_t pvals[128];
178 numpvals = fgetc(fp);
179 if ( numpvals*sizeof(uint32_t) <= sizeof(pvals) && fread(pvals,sizeof(uint32_t),numpvals,fp) == numpvals )
180 {
1ebb14e7 181 //if ( matched != 0 ) global shared state -> global PVALS
335f2ea7 182 //printf("%s load[%s] prices %d\n",ASSETCHAINS_SYMBOL,symbol,ht);
15724d02 183 komodo_eventadd_pricefeed(sp,symbol,ht,pvals,numpvals);
c75c18fc 184 //printf("load pvals ht.%d numpvals.%d\n",ht,numpvals);
185 } else printf("error loading pvals[%d]\n",numpvals);
186 }
7ba6b48d 187 else printf("[%s] %s illegal func.(%d %c)\n",ASSETCHAINS_SYMBOL,symbol,func,func);
c75c18fc 188 return(func);
189 } else return(-1);
190}
191
e155dbe9 192void komodo_stateupdate(int32_t height,uint8_t notarypubs[][33],uint8_t numnotaries,uint8_t notaryid,uint256 txhash,uint64_t voutmask,uint8_t numvouts,uint32_t *pvals,uint8_t numpvals,int32_t KMDheight,uint32_t KMDtimestamp,uint64_t opretvalue,uint8_t *opretbuf,uint16_t opretlen,uint16_t vout)
5cea7725 193{
c75c18fc 194 static FILE *fp; static int32_t errs;
e21ffa1d 195 struct komodo_state *sp; char fname[512],symbol[16],dest[16]; int32_t ht,func; uint8_t num,pubkeys[64][33];
c75c18fc 196 if ( (sp= komodo_stateptr(symbol,dest)) == 0 )
15373725 197 {
198 KOMODO_INITDONE = (uint32_t)time(NULL);
c75c18fc 199 return;
15373725 200 }
888cf827 201 if ( fp == 0 )
202 {
055db9b6 203 komodo_statefname(fname,ASSETCHAINS_SYMBOL,(char *)"komodostate");
bafc61f3 204 if ( (fp= fopen(fname,"rb+")) != 0 )
205 {
368c61bc 206 while ( komodo_parsestatefile(sp,fp,symbol,dest) >= 0 )
207 ;
bafc61f3 208 } else fp = fopen(fname,"wb+");
209 printf("fname.(%s) fpos.%ld\n",fname,ftell(fp));
63c30610 210 KOMODO_INITDONE = (uint32_t)time(NULL);
bafc61f3 211 }
e98e2aec 212 if ( height <= 0 )
49df008c 213 {
6458297e 214 //printf("early return: stateupdate height.%d\n",height);
49df008c 215 return;
216 }
3eea72f2 217 if ( fp != 0 ) // write out funcid, height, other fields, call side effect function
bafc61f3 218 {
2578b002 219 //printf("fpos.%ld ",ftell(fp));
ab918767 220 if ( KMDheight != 0 )
2b84e06c 221 {
e155dbe9 222 if ( KMDtimestamp != 0 )
223 {
224 fputc('T',fp);
225 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
226 errs++;
227 if ( fwrite(&KMDheight,1,sizeof(KMDheight),fp) != sizeof(KMDheight) )
228 errs++;
229 if ( fwrite(&KMDtimestamp,1,sizeof(KMDtimestamp),fp) != sizeof(KMDtimestamp) )
230 errs++;
231 }
232 else
233 {
234 fputc('K',fp);
235 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
236 errs++;
237 if ( fwrite(&KMDheight,1,sizeof(KMDheight),fp) != sizeof(KMDheight) )
238 errs++;
239 }
240 komodo_eventadd_kmdheight(sp,symbol,height,KMDheight,KMDtimestamp);
2b84e06c 241 }
01f9cb3d 242 else if ( opretbuf != 0 && opretlen > 0 )
64bb0834 243 {
01f9cb3d 244 uint16_t olen = opretlen;
245 fputc('R',fp);
64bb0834 246 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
247 errs++;
429dabb5 248 if ( fwrite(&txhash,1,sizeof(txhash),fp) != sizeof(txhash) )
249 errs++;
250 if ( fwrite(&vout,1,sizeof(vout),fp) != sizeof(vout) )
251 errs++;
30df2e00 252 if ( fwrite(&opretvalue,1,sizeof(opretvalue),fp) != sizeof(opretvalue) )
33935bd0 253 errs++;
289dc57b 254 if ( fwrite(&olen,1,sizeof(olen),fp) != olen )
255 errs++;
01f9cb3d 256 if ( fwrite(opretbuf,1,olen,fp) != olen )
64bb0834 257 errs++;
1938746c 258 //printf("ht.%d R opret[%d]\n",height,olen);
c75c18fc 259 //komodo_opreturn(height,opretvalue,opretbuf,olen,txhash,vout);
260 komodo_eventadd_opreturn(sp,symbol,height,txhash,opretvalue,vout,opretbuf,olen);
01f9cb3d 261 }
9997caa0 262 else if ( notarypubs != 0 && numnotaries > 0 )
bafc61f3 263 {
f3a1de3a 264 printf("ht.%d func P[%d] errs.%d\n",height,numnotaries,errs);
bafc61f3 265 fputc('P',fp);
c50ec0fb 266 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
267 errs++;
bafc61f3 268 fputc(numnotaries,fp);
52ed4002 269 if ( fwrite(notarypubs,33,numnotaries,fp) != numnotaries )
270 errs++;
c75c18fc 271 komodo_eventadd_pubkeys(sp,symbol,height,numnotaries,notarypubs);
bafc61f3 272 }
671187dd 273 else if ( voutmask != 0 && numvouts > 0 )
274 {
2578b002 275 //printf("ht.%d func U %d %d errs.%d hashsize.%ld\n",height,numvouts,notaryid,errs,sizeof(txhash));
671187dd 276 fputc('U',fp);
c50ec0fb 277 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
278 errs++;
671187dd 279 fputc(numvouts,fp);
280 fputc(notaryid,fp);
281 if ( fwrite(&voutmask,1,sizeof(voutmask),fp) != sizeof(voutmask) )
282 errs++;
283 if ( fwrite(&txhash,1,sizeof(txhash),fp) != sizeof(txhash) )
284 errs++;
6f3cb4d0 285 //komodo_eventadd_utxo(sp,symbol,height,notaryid,txhash,voutmask,numvouts);
671187dd 286 }
4a41b0b2 287 else if ( pvals != 0 && numpvals > 0 )
288 {
bfa5b4f2 289 int32_t i,nonz = 0;
1bf82154 290 for (i=0; i<32; i++)
291 if ( pvals[i] != 0 )
292 nonz++;
293 if ( nonz >= 32 )
294 {
295 fputc('V',fp);
296 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
297 errs++;
298 fputc(numpvals,fp);
299 if ( fwrite(pvals,sizeof(uint32_t),numpvals,fp) != numpvals )
300 errs++;
c75c18fc 301 komodo_eventadd_pricefeed(sp,symbol,height,pvals,numpvals);
2578b002 302 //printf("ht.%d V numpvals[%d]\n",height,numpvals);
1bf82154 303 }
ef7a3548 304 //printf("save pvals height.%d numpvals.%d\n",height,numpvals);
4a41b0b2 305 }
6dabcca4 306 else if ( height != 0 )
671187dd 307 {
2578b002 308 //printf("ht.%d func N ht.%d errs.%d\n",height,NOTARIZED_HEIGHT,errs);
807200e4 309 if ( sp != 0 )
310 {
311 fputc('N',fp);
312 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
313 errs++;
314 if ( fwrite(&sp->NOTARIZED_HEIGHT,1,sizeof(sp->NOTARIZED_HEIGHT),fp) != sizeof(sp->NOTARIZED_HEIGHT) )
315 errs++;
316 if ( fwrite(&sp->NOTARIZED_HASH,1,sizeof(sp->NOTARIZED_HASH),fp) != sizeof(sp->NOTARIZED_HASH) )
317 errs++;
318 if ( fwrite(&sp->NOTARIZED_DESTTXID,1,sizeof(sp->NOTARIZED_DESTTXID),fp) != sizeof(sp->NOTARIZED_DESTTXID) )
319 errs++;
320 komodo_eventadd_notarized(sp,symbol,height,dest,sp->NOTARIZED_HASH,sp->NOTARIZED_DESTTXID,sp->NOTARIZED_HEIGHT);
321 }
671187dd 322 }
47f47733 323 fflush(fp);
bafc61f3 324 }
325}
326
8f40a7a2 327int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scriptbuf,int32_t scriptlen,int32_t height,uint256 txhash,int32_t i,int32_t j,uint64_t *voutmaskp,int32_t *specialtxp,int32_t *notarizedheightp,uint64_t value,int32_t notarized,uint64_t signedmask)
1390456b 328{
c96e160a 329 static uint256 zero; static FILE *signedfp;
dbaf1154 330 int32_t opretlen,nid,k,len = 0; uint256 kmdtxid,desttxid; uint8_t crypto777[33]; struct komodo_state *sp; char symbol[16],dest[16];
2df2f193 331 if ( (sp= komodo_stateptr(symbol,dest)) == 0 )
332 return(-1);
9c406099 333 if ( scriptlen == 35 && scriptbuf[0] == 33 && scriptbuf[34] == 0xac )
1390456b 334 {
c23dd601 335 decode_hex(crypto777,33,(char *)CRYPTO777_PUBSECPSTR);
986d3459 336 /*for (k=0; k<33; k++)
e1be360e 337 printf("%02x",crypto777[k]);
338 printf(" crypto777 ");
339 for (k=0; k<scriptlen; k++)
340 printf("%02x",scriptbuf[k]);
986d3459 341 printf(" <- script ht.%d i.%d j.%d cmp.%d\n",height,i,j,memcmp(crypto777,scriptbuf+1,33));*/
1390456b 342 if ( memcmp(crypto777,scriptbuf+1,33) == 0 )
343 {
344 *specialtxp = 1;
b7f942c8 345 //printf(">>>>>>>> ");
1390456b 346 }
a5f315c7 347 else if ( komodo_chosennotary(&nid,height,scriptbuf + 1) >= 0 )
1390456b 348 {
84e843cd 349 //printf("found notary.k%d\n",k);
350 if ( notaryid < 64 )
1390456b 351 {
84e843cd 352 if ( notaryid < 0 )
353 {
a5f315c7 354 notaryid = nid;
84e843cd 355 *voutmaskp |= (1LL << j);
356 }
a5f315c7 357 else if ( notaryid != nid )
84e843cd 358 {
b7f942c8 359 //for (i=0; i<33; i++)
360 // printf("%02x",scriptbuf[i+1]);
361 //printf(" %s mismatch notaryid.%d k.%d\n",ASSETCHAINS_SYMBOL,notaryid,nid);
84e843cd 362 notaryid = 64;
363 *voutmaskp = 0;
364 }
365 else *voutmaskp |= (1LL << j);
1390456b 366 }
1390456b 367 }
368 }
844a6138 369 if ( scriptbuf[len++] == 0x6a )
1390456b 370 {
371 if ( (opretlen= scriptbuf[len++]) == 0x4c )
372 opretlen = scriptbuf[len++];
373 else if ( opretlen == 0x4d )
374 {
375 opretlen = scriptbuf[len++];
508b0d3c 376 opretlen += (scriptbuf[len++] << 8);
1390456b 377 }
a6400079 378 if ( j == 1 && opretlen >= 32*2+4 && strcmp(ASSETCHAINS_SYMBOL[0]==0?"KMD":ASSETCHAINS_SYMBOL,(char *)&scriptbuf[len+32*2+4]) == 0 )
1390456b 379 {
4a41b0b2 380 len += iguana_rwbignum(0,&scriptbuf[len],32,(uint8_t *)&kmdtxid);
dbaf1154 381 len += iguana_rwnum(0,&scriptbuf[len],sizeof(*notarizedheightp),(uint8_t *)notarizedheightp);
3eea72f2 382 len += iguana_rwbignum(0,&scriptbuf[len],32,(uint8_t *)&desttxid);
2cc7e8de 383 if ( notarized != 0 && *notarizedheightp > sp->NOTARIZED_HEIGHT && *notarizedheightp < height )
1390456b 384 {
c75c18fc 385 sp->NOTARIZED_HEIGHT = *notarizedheightp;
386 sp->NOTARIZED_HASH = kmdtxid;
387 sp->NOTARIZED_DESTTXID = desttxid;
e155dbe9 388 komodo_stateupdate(height,0,0,0,zero,0,0,0,0,0,0,0,0,0,0);
3237fdd4 389 len += 4;
056447a6 390 if ( 0 && ASSETCHAINS_SYMBOL[0] == 0 )
e8ce1079 391 printf("%s ht.%d NOTARIZED.%d %s.%s %sTXID.%s (%s) lens.(%d %d)\n",ASSETCHAINS_SYMBOL,height,*notarizedheightp,ASSETCHAINS_SYMBOL[0]==0?"KMD":ASSETCHAINS_SYMBOL,kmdtxid.ToString().c_str(),ASSETCHAINS_SYMBOL[0]==0?"BTC":"KMD",desttxid.ToString().c_str(),(char *)&scriptbuf[len],opretlen,len);
dbaf1154 392 if ( ASSETCHAINS_SYMBOL[0] == 0 )
06d1a655 393 {
dbaf1154 394 if ( signedfp == 0 )
395 {
396 char fname[512];
403b5de8 397 komodo_statefname(fname,(char *)"",(char *)"signedmasks");
dbaf1154 398 if ( (signedfp= fopen(fname,"rb+")) == 0 )
399 signedfp = fopen(fname,"wb");
400 else fseek(signedfp,0,SEEK_END);
401 }
402 if ( signedfp != 0 )
403 {
404 fwrite(&height,1,sizeof(height),signedfp);
405 fwrite(&signedmask,1,sizeof(signedmask),signedfp);
406 fflush(signedfp);
407 }
408 if ( opretlen > len && scriptbuf[len] == 'A' )
409 {
8b249d56 410 for (i=0; i<opretlen-len; i++)
411 printf("%02x",scriptbuf[len+i]);
412 printf(" Found extradata.[%d] %d - %d\n",opretlen-len,opretlen,len);
c83633f8 413 komodo_stateupdate(height,0,0,0,txhash,0,0,0,0,0,0,value,&scriptbuf[len],opretlen-len+4+3+(scriptbuf[1] == 0x4d),j);
dbaf1154 414 }
06d1a655 415 }
8f40a7a2 416 } else printf("notarized.%d %llx reject ht.%d NOTARIZED.%d %s.%s DESTTXID.%s (%s)\n",notarized,(long long)signedmask,height,*notarizedheightp,ASSETCHAINS_SYMBOL[0]==0?"KMD":ASSETCHAINS_SYMBOL,kmdtxid.ToString().c_str(),desttxid.ToString().c_str(),(char *)&scriptbuf[len]);
1390456b 417 }
babdc001 418 else if ( i == 0 && j == 1 && opretlen == 149 )
0201d1a6 419 komodo_paxpricefeed(height,&scriptbuf[len],opretlen);
eb406ebd 420 else
421 {
6806478b 422 int32_t k; for (k=0; k<scriptlen; k++)
423 printf("%02x",scriptbuf[k]);
9a3fc044 424 printf(" <- script ht.%d i.%d j.%d value %.8f %s\n",height,i,j,dstr(value),ASSETCHAINS_SYMBOL);
6dba48ec 425 if ( opretlen >= 32*2+4 && strcmp(ASSETCHAINS_SYMBOL[0]==0?"KMD":ASSETCHAINS_SYMBOL,(char *)&scriptbuf[len+32*2+4]) == 0 )
426 {
5a286a6f 427 for (k=0; k<32; k++)
428 if ( scriptbuf[len+k] != 0 )
429 break;
430 if ( k == 32 )
6dba48ec 431 {
432 *isratificationp = 1;
433 printf("ISRATIFICATION (%s)\n",(char *)&scriptbuf[len+32*2+4]);
434 }
435 }
436 if ( *isratificationp == 0 )
e155dbe9 437 komodo_stateupdate(height,0,0,0,txhash,0,0,0,0,0,0,value,&scriptbuf[len],opretlen,j);
eb406ebd 438 }
1390456b 439 }
440 return(notaryid);
441}
442
58033467 443/*int32_t komodo_isratify(int32_t isspecial,int32_t numvalid)
f38345e9 444{
755ead98 445 if ( isspecial != 0 && numvalid >= KOMODO_MINRATIFY )
f38345e9 446 return(1);
447 else return(0);
58033467 448}*/
f38345e9 449
450// Special tx have vout[0] -> CRYPTO777
755ead98 451// with more than KOMODO_MINRATIFY pay2pubkey outputs -> ratify
f38345e9 452// if all outputs to notary -> notary utxo
453// if txi == 0 && 2 outputs and 2nd OP_RETURN, len == 32*2+4 -> notarized, 1st byte 'P' -> pricefeed
420d7311 454// OP_RETURN: 'D' -> deposit, 'W' -> withdraw
ab918767 455
6f3cb4d0 456int32_t gettxout_scriptPubKey(uint8_t *scriptPubKey,int32_t maxsize,uint256 txid,int32_t n);
457
458int32_t komodo_notarycmp(uint8_t *scriptPubKey,int32_t scriptlen,uint8_t pubkeys[64][33],int32_t numnotaries,uint8_t rmd160[20])
459{
460 int32_t i;
461 if ( scriptlen == 25 && memcmp(&scriptPubKey[3],rmd160,20) == 0 )
462 return(0);
463 else if ( scriptlen == 35 )
464 {
465 for (i=0; i<numnotaries; i++)
466 if ( memcmp(&scriptPubKey[1],pubkeys[i],33) == 0 )
467 return(i);
468 }
469 return(-1);
470}
f38345e9 471
651989c7 472void komodo_connectblock(CBlockIndex *pindex,CBlock& block)
50027f06 473{
a7f0d3e4 474 static int32_t hwmheight;
9273e756 475 uint64_t signedmask,voutmask; char symbol[16],dest[16]; struct komodo_state *sp;
ab918767 476 uint8_t scriptbuf[4096],pubkeys[64][33],rmd160[20],scriptPubKey[35]; uint256 kmdtxid,zero,btctxid,txhash;
ea365a71 477 int32_t i,j,k,numnotaries,notarized,scriptlen,isratification,nid,numvalid,specialtx,notarizedheight,notaryid,len,numvouts,numvins,height,txn_count;
878d3961 478 memset(&zero,0,sizeof(zero));
c93dc546 479 komodo_init(pindex->nHeight);
d7227bf6 480 KOMODO_INITDONE = (uint32_t)time(NULL);
ab918767 481 if ( (sp= komodo_stateptr(symbol,dest)) == 0 )
3df53390 482 {
483 fprintf(stderr,"unexpected null komodostateptr.[%s]\n",ASSETCHAINS_SYMBOL);
ab918767 484 return;
3df53390 485 }
7589f03a 486 numnotaries = komodo_notaries(pubkeys,pindex->nHeight);
6f3cb4d0 487 calc_rmd160_sha256(rmd160,pubkeys[0],33);
a7f0d3e4 488 if ( pindex->nHeight > hwmheight )
489 hwmheight = pindex->nHeight;
490 else
491 {
5aab0392 492 printf("%s hwmheight.%d vs pindex->nHeight.%d t.%u reorg.%d\n",ASSETCHAINS_SYMBOL,hwmheight,pindex->nHeight,(uint32_t)pindex->nTime,hwmheight-pindex->nHeight);
ab918767 493 komodo_event_rewind(sp,symbol,pindex->nHeight);
e155dbe9 494 komodo_stateupdate(pindex->nHeight,0,0,0,zero,0,0,0,0,-pindex->nHeight,pindex->nTime,0,0,0,0);
a7f0d3e4 495 }
c75c18fc 496 komodo_currentheight_set(chainActive.Tip()->nHeight);
68916cc6 497 if ( pindex != 0 )
b501ded2 498 {
656eddcd 499 height = pindex->nHeight;
01cc012f 500 txn_count = block.vtx.size();
501 for (i=0; i<txn_count; i++)
dc64de68 502 {
352f8081 503 txhash = block.vtx[i].GetHash();
01cc012f 504 numvouts = block.vtx[i].vout.size();
352f8081 505 notaryid = -1;
ea365a71 506 voutmask = specialtx = notarizedheight = isratification = notarized = 0;
517b1691 507 signedmask = (height < 91400) ? 1 : 0;
ea365a71 508 numvins = block.vtx[i].vin.size();
509 for (j=0; j<numvins; j++)
510 {
69383c9f 511 if ( i == 0 && j == 0 )
512 continue;
ea365a71 513 if ( (scriptlen= gettxout_scriptPubKey(scriptPubKey,sizeof(scriptPubKey),block.vtx[i].vin[j].prevout.hash,block.vtx[i].vin[j].prevout.n)) > 0 )
514 {
515 if ( (k= komodo_notarycmp(scriptPubKey,scriptlen,pubkeys,numnotaries,rmd160)) >= 0 )
516 signedmask |= (1LL << k);
c7918614 517 else if ( 0 && numvins >= 17 )
bb1963ca 518 {
519 int32_t k;
520 for (k=0; k<scriptlen; k++)
521 printf("%02x",scriptPubKey[k]);
57d9cfcc 522 printf(" scriptPubKey doesnt match any notary vini.%d of %d\n",j,numvins);
bb1963ca 523 }
524 } else printf("cant get scriptPubKey for ht.%d txi.%d vin.%d\n",height,i,j);
ea365a71 525 }
e6d7eca6 526 numvalid = bitweight(signedmask);
13aadf01 527 if ( (((height < 90000 || (signedmask & 1) != 0) && numvalid >= KOMODO_MINRATIFY) || numvalid > (numnotaries/4)) )
ea365a71 528 {
41f5997a 529 printf("%s ht.%d txi.%d signedmask.%llx numvins.%d numvouts.%d <<<<<<<<<<< notarized\n",ASSETCHAINS_SYMBOL,height,i,(long long)signedmask,numvins,numvouts);
ea365a71 530 notarized = 1;
531 }
01cc012f 532 for (j=0; j<numvouts; j++)
dc64de68 533 {
1390456b 534 len = block.vtx[i].vout[j].scriptPubKey.size();
535 if ( len <= sizeof(scriptbuf) )
01cc012f 536 {
189d9dee 537#ifdef KOMODO_ZCASH
484f8777 538 memcpy(scriptbuf,block.vtx[i].vout[j].scriptPubKey.data(),len);
189d9dee 539#else
540 memcpy(scriptbuf,(uint8_t *)&block.vtx[i].vout[j].scriptPubKey[0],len);
541#endif
8f40a7a2 542 notaryid = komodo_voutupdate(&isratification,notaryid,scriptbuf,len,height,txhash,i,j,&voutmask,&specialtx,&notarizedheight,(uint64_t)block.vtx[i].vout[j].nValue,notarized,signedmask);
a01acef4 543 if ( 0 && i > 0 )
e69a0833 544 {
545 for (k=0; k<len; k++)
546 printf("%02x",scriptbuf[k]);
a8832194 547 printf(" <- notaryid.%d ht.%d i.%d j.%d numvouts.%d numvins.%d voutmask.%llx txid.(%s)\n",notaryid,height,i,j,numvouts,numvins,(long long)voutmask,txhash.ToString().c_str());
e69a0833 548 }
01cc012f 549 }
352f8081 550 }
8985164d 551 printf("%s ht.%d txi.%d signedmask.%llx numvins.%d numvouts.%d notarized.%d special.%d isratification.%d\n",ASSETCHAINS_SYMBOL,height,i,(long long)signedmask,numvins,numvouts,notarized,specialtx,isratification);
ea365a71 552 if ( notarized != 0 && (notarizedheight != 0 || specialtx != 0) )
1390456b 553 {
b338ea90 554 if ( isratification != 0 )
555 {
556 printf("%s NOTARY SIGNED.%llx numvins.%d ht.%d txi.%d notaryht.%d specialtx.%d\n",ASSETCHAINS_SYMBOL,(long long)signedmask,numvins,height,i,notarizedheight,specialtx);
557 printf("ht.%d specialtx.%d isratification.%d numvouts.%d signed.%llx numnotaries.%d\n",height,specialtx,isratification,numvouts,(long long)signedmask,numnotaries);
558 }
d2a115d8 559 if ( specialtx != 0 && isratification != 0 && numvouts > 2 )
84e843cd 560 {
29e69b85 561 numvalid = 0;
dd7b22ad 562 memset(pubkeys,0,sizeof(pubkeys));
6dba48ec 563 for (j=1; j<numvouts-1; j++)
84e843cd 564 {
565 len = block.vtx[i].vout[j].scriptPubKey.size();
566 if ( len <= sizeof(scriptbuf) )
567 {
189d9dee 568#ifdef KOMODO_ZCASH
484f8777 569 memcpy(scriptbuf,block.vtx[i].vout[j].scriptPubKey.data(),len);
189d9dee 570#else
571 memcpy(scriptbuf,(uint8_t *)&block.vtx[i].vout[j].scriptPubKey[0],len);
572#endif
84e843cd 573 if ( len == 35 && scriptbuf[0] == 33 && scriptbuf[34] == 0xac )
574 {
29e69b85 575 memcpy(pubkeys[numvalid++],scriptbuf+1,33);
e7f99312 576 for (k=0; k<33; k++)
84e843cd 577 printf("%02x",scriptbuf[k+1]);
578 printf(" <- new notary.[%d]\n",j-1);
579 }
580 }
581 }
aa114a60 582 if ( ((signedmask & 1) != 0 && numvalid >= KOMODO_MINRATIFY) || bitweight(signedmask) > (numnotaries/3) )
d8ce705a 583 {
584 memset(&txhash,0,sizeof(txhash));
e155dbe9 585 komodo_stateupdate(height,pubkeys,numvalid,0,txhash,0,0,0,0,0,0,0,0,0,0);
f9d034d4 586 printf("RATIFIED! >>>>>>>>>> new notaries.%d newheight.%d from height.%d\n",numvalid,(((height+KOMODO_ELECTION_GAP/2)/KOMODO_ELECTION_GAP)+1)*KOMODO_ELECTION_GAP,height);
6423c8a9 587 } else printf("signedmask.%llx numvalid.%d wt.%d numnotaries.%d\n",(long long)signedmask,numvalid,bitweight(signedmask),numnotaries);
84e843cd 588 }
a96439f5 589 }
656eddcd 590 }
e155dbe9 591 if ( pindex->nHeight == hwmheight )
8afdc8e7 592 komodo_stateupdate(height,0,0,0,zero,0,0,0,0,height,(uint32_t)pindex->nTime,0,0,0,0);
3df53390 593 } else fprintf(stderr,"komodo_connectblock: unexpected null pindex\n");
17899df4 594 //KOMODO_INITDONE = (uint32_t)time(NULL);
3d35aa5b 595}
596
0f24f245 597
fcd36118 598#endif
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