test
[VerusCoin.git] / src / komodo.h
CommitLineData
fcd36118 1/******************************************************************************
2 * Copyright © 2014-2016 The SuperNET Developers. *
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
3eea72f2 19// Todo: handle reorg: clear all entries above reorged height
20
9499e4de 21#include <stdint.h>
22#include <stdio.h>
975b2ddb 23#include <pthread.h>
88f973c2 24#include <ctype.h>
9499e4de 25
09cc09ab 26void 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);
58c94994 27void komodo_init();
d9d3a941 28int32_t komodo_notarizeddata(int32_t nHeight,uint256 *notarized_hashp,uint256 *notarized_desttxidp);
3c0f5d94 29char *komodo_issuemethod(char *method,char *params,uint16_t port);
9499e4de 30
b62d7030 31int32_t NOTARIZED_HEIGHT,Num_nutxos;
3b34b59c 32uint256 NOTARIZED_HASH,NOTARIZED_DESTTXID;
975b2ddb 33pthread_mutex_t komodo_mutex;
fd1799a6 34char USERPASS[1024]; uint16_t BITCOIND_PORT = 7771;
d2471545 35
46beb55e 36#include "komodo_utils.h"
8d6bd385 37#include "cJSON.c"
a40be56e 38#include "komodo_bitcoind.h"
3eea72f2 39#include "komodo_interest.h"
40#ifdef KOMODO_PAX
41#include "komodo_pax.h"
42#endif
43#include "komodo_notary.h"
88593976 44#include "komodo_gateway.h"
9499e4de 45
88593976 46void 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)
5cea7725 47{
e9595d76 48 static FILE *fp; static int32_t errs; char fname[512]; int32_t ht,func; uint8_t num,pubkeys[64][33];
e402ebee 49#ifdef WIN32
50 sprintf(fname,"%s\\%s",GetDataDir(false).string().c_str(),(char *)"komodostate");
51#else
073594aa 52 sprintf(fname,"%s/%s",GetDataDir(false).string().c_str(),(char *)"komodostate");
e402ebee 53#endif
bafc61f3 54 if ( fp == 0 )
55 {
56 if ( (fp= fopen(fname,"rb+")) != 0 )
57 {
58 while ( (func= fgetc(fp)) != EOF )
59 {
c50ec0fb 60 if ( fread(&ht,1,sizeof(ht),fp) != sizeof(ht) )
61 errs++;
5203fc4b 62 //printf("func.(%d %c) ht.%d\n",func,func,ht);
bafc61f3 63 if ( func == 'P' )
64 {
65 if ( (num= fgetc(fp)) < 64 )
dd7b22ad 66 {
52ed4002 67 if ( fread(pubkeys,33,num,fp) != num )
68 errs++;
732fdf87 69 else
70 {
5203fc4b 71 printf("updated %d pubkeys at ht.%d\n",num,ht);
72 komodo_notarysinit(ht,pubkeys,num);
732fdf87 73 }
74 } else printf("illegal num.%d\n",num);
9997caa0 75 //printf("P[%d]\n",num);
bafc61f3 76 }
77 else if ( func == 'N' )
78 {
52ed4002 79 if ( fread(&NOTARIZED_HEIGHT,1,sizeof(NOTARIZED_HEIGHT),fp) != sizeof(NOTARIZED_HEIGHT) )
80 errs++;
81 if ( fread(&NOTARIZED_HASH,1,sizeof(NOTARIZED_HASH),fp) != sizeof(NOTARIZED_HASH) )
82 errs++;
1e81ccb7 83 if ( fread(&NOTARIZED_DESTTXID,1,sizeof(NOTARIZED_DESTTXID),fp) != sizeof(NOTARIZED_DESTTXID) )
52ed4002 84 errs++;
81bac2f0 85 printf("load NOTARIZED %d %s\n",NOTARIZED_HEIGHT,NOTARIZED_HASH.ToString().c_str());
1e81ccb7 86 komodo_notarized_update(ht,NOTARIZED_HEIGHT,NOTARIZED_HASH,NOTARIZED_DESTTXID);
bafc61f3 87 }
671187dd 88 else if ( func == 'U' )
89 {
90 uint8_t n,nid; uint256 hash; uint64_t mask;
91 n = fgetc(fp);
92 nid = fgetc(fp);
9997caa0 93 //printf("U %d %d\n",n,nid);
671187dd 94 if ( fread(&mask,1,sizeof(mask),fp) != sizeof(mask) )
95 errs++;
96 if ( fread(&hash,1,sizeof(hash),fp) != sizeof(hash) )
97 errs++;
3eea72f2 98 komodo_nutxoadd(ht,nid,hash,mask,n);
4355e769 99 }
100 else if ( func == 'D' )
101 {
9997caa0 102 //printf("D[%d]\n",ht);
671187dd 103 }
1e81ccb7 104#ifdef KOMODO_PAX
5cea7725 105 else if ( func == 'V' )
106 {
107 int32_t numpvals; uint32_t pvals[128];
108 numpvals = fgetc(fp);
4a41b0b2 109 if ( numpvals*sizeof(uint32_t) <= sizeof(pvals) && fread(pvals,sizeof(uint32_t),numpvals,fp) == numpvals )
5cea7725 110 {
111 komodo_pvals(ht,pvals,numpvals);
7ad554ba 112 //printf("load pvals ht.%d numpvals.%d\n",ht,numpvals);
4a41b0b2 113 } else printf("error loading pvals[%d]\n",numpvals);
5cea7725 114 }
1e81ccb7 115#endif
bafc61f3 116 else printf("illegal func.(%d %c)\n",func,func);
117 }
118 } else fp = fopen(fname,"wb+");
119 printf("fname.(%s) fpos.%ld\n",fname,ftell(fp));
120 }
3eea72f2 121 if ( fp != 0 ) // write out funcid, height, other fields, call side effect function
bafc61f3 122 {
4355e769 123 if ( height < 0 )
124 {
9997caa0 125 height = -height;
126 //printf("func D[%d] errs.%d\n",height,errs);
4355e769 127 fputc('D',fp);
128 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
129 errs++;
130 }
9997caa0 131 else if ( notarypubs != 0 && numnotaries > 0 )
bafc61f3 132 {
9997caa0 133 //printf("func P[%d] errs.%d\n",numnotaries,errs);
bafc61f3 134 fputc('P',fp);
c50ec0fb 135 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
136 errs++;
bafc61f3 137 fputc(numnotaries,fp);
52ed4002 138 if ( fwrite(notarypubs,33,numnotaries,fp) != numnotaries )
139 errs++;
3eea72f2 140 komodo_notarysinit(height,notarypubs,numnotaries);
bafc61f3 141 }
671187dd 142 else if ( voutmask != 0 && numvouts > 0 )
143 {
9997caa0 144 //printf("func U %d %d errs.%d hashsize.%ld\n",numvouts,notaryid,errs,sizeof(txhash));
671187dd 145 fputc('U',fp);
c50ec0fb 146 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
147 errs++;
671187dd 148 fputc(numvouts,fp);
149 fputc(notaryid,fp);
150 if ( fwrite(&voutmask,1,sizeof(voutmask),fp) != sizeof(voutmask) )
151 errs++;
152 if ( fwrite(&txhash,1,sizeof(txhash),fp) != sizeof(txhash) )
153 errs++;
3eea72f2 154 komodo_nutxoadd(height,notaryid,txhash,voutmask,numvouts);
671187dd 155 }
1e81ccb7 156#ifdef KOMODO_PAX
4a41b0b2 157 else if ( pvals != 0 && numpvals > 0 )
158 {
159 fputc('V',fp);
160 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
161 errs++;
162 fputc(numpvals,fp);
163 if ( fwrite(pvals,sizeof(uint32_t),numpvals,fp) != numpvals )
164 errs++;
165 komodo_pvals(height,pvals,numpvals);
ef7a3548 166 //printf("save pvals height.%d numpvals.%d\n",height,numpvals);
4a41b0b2 167 }
1e81ccb7 168#endif
6dabcca4 169 else if ( height != 0 )
671187dd 170 {
9997caa0 171 //printf("func N ht.%d errs.%d\n",NOTARIZED_HEIGHT,errs);
671187dd 172 fputc('N',fp);
c50ec0fb 173 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
174 errs++;
671187dd 175 if ( fwrite(&NOTARIZED_HEIGHT,1,sizeof(NOTARIZED_HEIGHT),fp) != sizeof(NOTARIZED_HEIGHT) )
176 errs++;
177 if ( fwrite(&NOTARIZED_HASH,1,sizeof(NOTARIZED_HASH),fp) != sizeof(NOTARIZED_HASH) )
178 errs++;
1e81ccb7 179 if ( fwrite(&NOTARIZED_DESTTXID,1,sizeof(NOTARIZED_DESTTXID),fp) != sizeof(NOTARIZED_DESTTXID) )
671187dd 180 errs++;
1e81ccb7 181 komodo_notarized_update(height,NOTARIZED_HEIGHT,NOTARIZED_HASH,NOTARIZED_DESTTXID);
671187dd 182 }
47f47733 183 fflush(fp);
bafc61f3 184 }
185}
186
1390456b 187int32_t komodo_voutupdate(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)
188{
0ac1f6fc 189 static uint256 zero; int32_t opretlen,nid,k,len = 0; uint256 kmdtxid,desttxid; uint8_t crypto777[33];
9c406099 190 if ( scriptlen == 35 && scriptbuf[0] == 33 && scriptbuf[34] == 0xac )
1390456b 191 {
c23dd601 192 decode_hex(crypto777,33,(char *)CRYPTO777_PUBSECPSTR);
986d3459 193 /*for (k=0; k<33; k++)
e1be360e 194 printf("%02x",crypto777[k]);
195 printf(" crypto777 ");
196 for (k=0; k<scriptlen; k++)
197 printf("%02x",scriptbuf[k]);
986d3459 198 printf(" <- script ht.%d i.%d j.%d cmp.%d\n",height,i,j,memcmp(crypto777,scriptbuf+1,33));*/
1390456b 199 if ( memcmp(crypto777,scriptbuf+1,33) == 0 )
200 {
201 *specialtxp = 1;
202 printf(">>>>>>>> ");
203 }
a5f315c7 204 else if ( komodo_chosennotary(&nid,height,scriptbuf + 1) >= 0 )
1390456b 205 {
84e843cd 206 //printf("found notary.k%d\n",k);
207 if ( notaryid < 64 )
1390456b 208 {
84e843cd 209 if ( notaryid < 0 )
210 {
a5f315c7 211 notaryid = nid;
84e843cd 212 *voutmaskp |= (1LL << j);
213 }
a5f315c7 214 else if ( notaryid != nid )
84e843cd 215 {
a5f315c7 216 printf("mismatch notaryid.%d k.%d\n",notaryid,nid);
84e843cd 217 notaryid = 64;
218 *voutmaskp = 0;
219 }
220 else *voutmaskp |= (1LL << j);
1390456b 221 }
1390456b 222 }
223 }
224 if ( j == 1 && scriptbuf[len++] == 0x6a )
225 {
226 if ( (opretlen= scriptbuf[len++]) == 0x4c )
227 opretlen = scriptbuf[len++];
228 else if ( opretlen == 0x4d )
229 {
230 opretlen = scriptbuf[len++];
231 opretlen = (opretlen << 8) + scriptbuf[len++];
232 }
3eea72f2 233 if ( opretlen >= 32*2+4 && strcmp(KOMODO_SOURCE,(char *)&scriptbuf[len+32*2+4]) == 0 )
1390456b 234 {
4a41b0b2 235 len += iguana_rwbignum(0,&scriptbuf[len],32,(uint8_t *)&kmdtxid);
236 len += iguana_rwnum(0,&scriptbuf[len],4,(uint8_t *)notarizedheightp);
3eea72f2 237 len += iguana_rwbignum(0,&scriptbuf[len],32,(uint8_t *)&desttxid);
484f8777 238 for (k=0; k<scriptlen; k++)
239 printf("%02x",scriptbuf[k]);
240 printf(" <- script ht.%d i.%d j.%d\n",height,i,j);
bc1d085a 241 if ( *notarizedheightp > NOTARIZED_HEIGHT && *notarizedheightp < height )
1390456b 242 {
f9d24468 243 printf("ht.%d NOTARIZED.%d KMD.%s BTCTXID.%s (%s)\n",height,*notarizedheightp,kmdtxid.ToString().c_str(),desttxid.ToString().c_str(),(char *)&scriptbuf[len]);
4a41b0b2 244 NOTARIZED_HEIGHT = *notarizedheightp;
245 NOTARIZED_HASH = kmdtxid;
1e81ccb7 246 NOTARIZED_DESTTXID = desttxid;
4a41b0b2 247 komodo_stateupdate(height,0,0,0,zero,0,0,0,0);
f9d24468 248 } else printf("reject ht.%d NOTARIZED.%d %s.%s DESTTXID.%s (%s)\n",height,*notarizedheightp,KOMODO_SOURCE,kmdtxid.ToString().c_str(),desttxid.ToString().c_str(),(char *)&scriptbuf[len]);
1390456b 249 }
1e81ccb7 250#ifdef KOMODO_PAX
4a41b0b2 251 else if ( i == 0 && scriptbuf[len] == 'P' )
252 {
253 double KMDBTC,BTCUSD,CNYUSD; uint32_t numpvals,timestamp,pvals[128];
254 numpvals = dpow_readprices(&scriptbuf[++len],&timestamp,&KMDBTC,&BTCUSD,&CNYUSD,pvals);
255 komodo_stateupdate(height,0,0,0,zero,0,0,pvals,numpvals);
484f8777 256 printf("vout OP_RETURN.%d prices numpvals.%d opretlen.%d\n",height,numpvals,opretlen);
4a41b0b2 257 }
1e81ccb7 258#endif
1390456b 259 }
260 return(notaryid);
261}
262
651989c7 263void komodo_connectblock(CBlockIndex *pindex,CBlock& block)
50027f06 264{
e9595d76 265 uint64_t signedmask,voutmask;
dd7b22ad 266 uint8_t scriptbuf[4096],pubkeys[64][33]; uint256 kmdtxid,btctxid,txhash;
e9595d76 267 int32_t i,j,k,numvalid,specialtx,notarizedheight,notaryid,len,numvouts,numvins,height,txn_count;
77117dbe 268 komodo_init();
9b0e1808 269#ifdef KOMODO_ISSUER
270 komodo_gateway_issuer();
271#else
272#endif
68916cc6 273 if ( pindex != 0 )
b501ded2 274 {
656eddcd 275 height = pindex->nHeight;
01cc012f 276 txn_count = block.vtx.size();
277 for (i=0; i<txn_count; i++)
dc64de68 278 {
352f8081 279 txhash = block.vtx[i].GetHash();
01cc012f 280 numvouts = block.vtx[i].vout.size();
352f8081 281 notaryid = -1;
1390456b 282 voutmask = specialtx = notarizedheight = 0;
01cc012f 283 for (j=0; j<numvouts; j++)
dc64de68 284 {
1390456b 285 len = block.vtx[i].vout[j].scriptPubKey.size();
286 if ( len <= sizeof(scriptbuf) )
01cc012f 287 {
189d9dee 288#ifdef KOMODO_ZCASH
484f8777 289 memcpy(scriptbuf,block.vtx[i].vout[j].scriptPubKey.data(),len);
189d9dee 290#else
291 memcpy(scriptbuf,(uint8_t *)&block.vtx[i].vout[j].scriptPubKey[0],len);
292#endif
acb3f1d8 293 notaryid = komodo_voutupdate(notaryid,scriptbuf,len,height,txhash,i,j,&voutmask,&specialtx,&notarizedheight);
a01acef4 294 if ( 0 && i > 0 )
e69a0833 295 {
296 for (k=0; k<len; k++)
297 printf("%02x",scriptbuf[k]);
a8832194 298 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 299 }
01cc012f 300 }
352f8081 301 }
cf9538e0 302 if ( i != 0 && notaryid >= 0 && notaryid < 64 && voutmask != 0 )
3eea72f2 303 {
304 komodo_stateupdate(height,0,0,notaryid,txhash,voutmask,numvouts,0,0);
305 //komodo_nutxoadd(height,notaryid,txhash,voutmask,numvouts);
306 }
1390456b 307 signedmask = 0;
308 numvins = block.vtx[i].vin.size();
5bdebffe 309 for (j=0; j<numvins; j++)
352f8081 310 {
4355e769 311 if ( (k= komodo_nutxofind(height,block.vtx[i].vin[j].prevout.hash,block.vtx[i].vin[j].prevout.n)) >= 0 )
1390456b 312 signedmask |= (1LL << k);
21cc1d3e 313 else if ( 0 && signedmask != 0 )
bc6fd011 314 printf("signedmask.%llx but ht.%d i.%d j.%d not found (%s %d)\n",(long long)signedmask,height,i,j,block.vtx[i].vin[j].prevout.hash.ToString().c_str(),block.vtx[i].vin[j].prevout.n);
1390456b 315 }
06f0ed43 316 if ( signedmask != 0 && (notarizedheight != 0 || specialtx != 0) )
1390456b 317 {
e69a0833 318 printf("NOTARY SIGNED.%llx numvins.%d ht.%d txi.%d notaryht.%d specialtx.%d\n",(long long)signedmask,numvins,height,i,notarizedheight,specialtx);
3eea72f2 319 if ( specialtx != 0 && numvouts > 2 && komodo_ratify_threshold(height,signedmask) > 0 )
84e843cd 320 {
29e69b85 321 numvalid = 0;
dd7b22ad 322 memset(pubkeys,0,sizeof(pubkeys));
84e843cd 323 for (j=1; j<numvouts; j++)
324 {
325 len = block.vtx[i].vout[j].scriptPubKey.size();
326 if ( len <= sizeof(scriptbuf) )
327 {
189d9dee 328#ifdef KOMODO_ZCASH
484f8777 329 memcpy(scriptbuf,block.vtx[i].vout[j].scriptPubKey.data(),len);
189d9dee 330#else
331 memcpy(scriptbuf,(uint8_t *)&block.vtx[i].vout[j].scriptPubKey[0],len);
332#endif
84e843cd 333 if ( len == 35 && scriptbuf[0] == 33 && scriptbuf[34] == 0xac )
334 {
29e69b85 335 memcpy(pubkeys[numvalid++],scriptbuf+1,33);
e7f99312 336 for (k=0; k<33; k++)
84e843cd 337 printf("%02x",scriptbuf[k+1]);
338 printf(" <- new notary.[%d]\n",j-1);
339 }
340 }
341 }
29e69b85 342 if ( numvalid > 13 )
d8ce705a 343 {
344 memset(&txhash,0,sizeof(txhash));
5cea7725 345 komodo_stateupdate(height,pubkeys,numvalid,0,txhash,0,0,0,0);
d8ce705a 346 }
835c617e 347 printf("new notaries.%d newheight.%d from height.%d\n",numvouts-1,KOMODO_PUBKEYS_HEIGHT(height),height);
84e843cd 348 }
a96439f5 349 }
656eddcd 350 }
44c4fbbd 351 } else printf("komodo_connectblock: unexpected null pindex\n");
3d35aa5b 352}
353
0f24f245 354
fcd36118 355#endif
This page took 0.166453 seconds and 4 git commands to generate.