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 | |
01cc012f |
19 | int32_t iguana_rwnum(int32_t rwflag,uint8_t *serialized,int32_t len,void *endianedp) |
20 | { |
21 | int32_t i; uint64_t x; |
22 | if ( rwflag == 0 ) |
23 | { |
24 | x = 0; |
25 | for (i=len-1; i>=0; i--) |
26 | { |
27 | x <<= 8; |
28 | x |= serialized[i]; |
29 | } |
30 | switch ( len ) |
31 | { |
32 | case 1: *(uint8_t *)endianedp = (uint8_t)x; break; |
33 | case 2: *(uint16_t *)endianedp = (uint16_t)x; break; |
34 | case 4: *(uint32_t *)endianedp = (uint32_t)x; break; |
35 | case 8: *(uint64_t *)endianedp = (uint64_t)x; break; |
36 | } |
37 | } |
38 | else |
39 | { |
40 | x = 0; |
41 | switch ( len ) |
42 | { |
43 | case 1: x = *(uint8_t *)endianedp; break; |
44 | case 2: x = *(uint16_t *)endianedp; break; |
45 | case 4: x = *(uint32_t *)endianedp; break; |
46 | case 8: x = *(uint64_t *)endianedp; break; |
47 | } |
48 | for (i=0; i<len; i++,x >>= 8) |
49 | serialized[i] = (uint8_t)(x & 0xff); |
50 | } |
51 | return(len); |
52 | } |
53 | |
54 | int32_t iguana_rwbignum(int32_t rwflag,uint8_t *serialized,int32_t len,uint8_t *endianedp) |
55 | { |
56 | int32_t i; |
57 | if ( rwflag == 0 ) |
58 | { |
59 | for (i=0; i<len; i++) |
53b58ced |
60 | endianedp[i] = serialized[i]; |
01cc012f |
61 | } |
62 | else |
63 | { |
64 | for (i=0; i<len; i++) |
53b58ced |
65 | serialized[i] = endianedp[i]; |
01cc012f |
66 | } |
67 | return(len); |
68 | } |
69 | |
70 | int32_t _unhex(char c) |
71 | { |
72 | if ( c >= '0' && c <= '9' ) |
73 | return(c - '0'); |
74 | else if ( c >= 'a' && c <= 'f' ) |
75 | return(c - 'a' + 10); |
76 | else if ( c >= 'A' && c <= 'F' ) |
77 | return(c - 'A' + 10); |
78 | return(-1); |
79 | } |
80 | |
81 | int32_t is_hexstr(char *str,int32_t n) |
82 | { |
83 | int32_t i; |
84 | if ( str == 0 || str[0] == 0 ) |
85 | return(0); |
86 | for (i=0; str[i]!=0; i++) |
87 | { |
88 | if ( n > 0 && i >= n ) |
89 | break; |
90 | if ( _unhex(str[i]) < 0 ) |
91 | break; |
92 | } |
93 | if ( n == 0 ) |
94 | return(i); |
95 | return(i == n); |
96 | } |
97 | |
98 | int32_t unhex(char c) |
99 | { |
100 | int32_t hex; |
101 | if ( (hex= _unhex(c)) < 0 ) |
102 | { |
103 | //printf("unhex: illegal hexchar.(%c)\n",c); |
104 | } |
105 | return(hex); |
106 | } |
107 | |
108 | unsigned char _decode_hex(char *hex) { return((unhex(hex[0])<<4) | unhex(hex[1])); } |
109 | |
110 | int32_t decode_hex(uint8_t *bytes,int32_t n,char *hex) |
111 | { |
112 | int32_t adjust,i = 0; |
113 | //printf("decode.(%s)\n",hex); |
114 | if ( is_hexstr(hex,n) == 0 ) |
115 | { |
116 | memset(bytes,0,n); |
117 | return(n); |
118 | } |
119 | if ( n == 0 || (hex[n*2+1] == 0 && hex[n*2] != 0) ) |
120 | { |
121 | if ( n > 0 ) |
122 | { |
123 | bytes[0] = unhex(hex[0]); |
124 | printf("decode_hex n.%d hex[0] (%c) -> %d hex.(%s) [n*2+1: %d] [n*2: %d %c] len.%ld\n",n,hex[0],bytes[0],hex,hex[n*2+1],hex[n*2],hex[n*2],(long)strlen(hex)); |
125 | } |
126 | bytes++; |
127 | hex++; |
128 | adjust = 1; |
129 | } else adjust = 0; |
130 | if ( n > 0 ) |
131 | { |
132 | for (i=0; i<n; i++) |
133 | bytes[i] = _decode_hex(&hex[i*2]); |
134 | } |
135 | //bytes[i] = 0; |
136 | return(n + adjust); |
137 | } |
138 | |
93b5c955 |
139 | #include <stdint.h> |
778ca57b |
140 | #include <stdio.h> |
93b5c955 |
141 | |
44c4fbbd |
142 | #define CRYPTO777_PUBSECPSTR "020e46e79a2a8d12b9b5d12c7a91adb4e454edfae43c0a0cb805427d2ac7613fd9" |
143 | |
acb1f4f1 |
144 | const char *Notaries[64][2] = |
df1620e2 |
145 | { |
146 | { "jl777_testA", "03b7621b44118017a16043f19b30cc8a4cfe068ac4e42417bae16ba460c80f3828" }, |
147 | { "jl777_testB", "02ebfc784a4ba768aad88d44d1045d240d47b26e248cafaf1c5169a42d7a61d344" }, |
148 | { "pondsea_SH", "02209073bc0943451498de57f802650311b1f12aa6deffcd893da198a544c04f36" }, |
149 | { "crackers_EU", "0340c66cf2c41c41efb420af57867baa765e8468c12aa996bfd816e1e07e410728" }, |
150 | { "pondsea_EU", "0225aa6f6f19e543180b31153d9e6d55d41bc7ec2ba191fd29f19a2f973544e29d" }, |
151 | { "locomb_EU", "025c6d26649b9d397e63323d96db42a9d3caad82e1d6076970efe5056c00c0779b" }, |
152 | { "fullmoon_AE", "0204a908350b8142698fdb6fabefc97fe0e04f537adc7522ba7a1e8f3bec003d4a" }, |
153 | { "movecrypto_EU", "021ab53bc6cf2c46b8a5456759f9d608966eff87384c2b52c0ac4cc8dd51e9cc42" }, |
154 | { "badass_EU", "0209d48554768dd8dada988b98aca23405057ac4b5b46838a9378b95c3e79b9b9e" }, |
155 | { "crackers_NA", "029e1c01131974f4cd3f564cc0c00eb87a0f9721043fbc1ca60f9bd0a1f73f64a1" }, |
156 | { "proto_EU", "03681ffdf17c8f4f0008cefb7fa0779c5e888339cdf932f0974483787a4d6747c1" }, |
157 | { "jeezy_EU", "023cb3e593fb85c5659688528e9a4f1c4c7f19206edc7e517d20f794ba686fd6d6" }, |
158 | { "farl4web_EU", "035caa40684ace968677dca3f09098aa02b70e533da32390a7654c626e0cf908e1" }, |
159 | { "nxtswe_EU", "032fb104e5eaa704a38a52c126af8f67e870d70f82977e5b2f093d5c1c21ae5899" }, |
160 | { "traderbill_EU", "03196e8de3e2e5d872f31d79d6a859c8704a2198baf0af9c7b21e29656a7eb455f" }, |
161 | { "vanbreuk_EU", "024f3cad7601d2399c131fd070e797d9cd8533868685ddbe515daa53c2e26004c3" }, |
162 | { "titomane_EU", "03517fcac101fed480ae4f2caf775560065957930d8c1facc83e30077e45bdd199" }, |
163 | { "supernet_AE", "029d93ef78197dc93892d2a30e5a54865f41e0ca3ab7eb8e3dcbc59c8756b6e355" }, |
164 | { "supernet_EU", "02061c6278b91fd4ac5cab4401100ffa3b2d5a277e8f71db23401cc071b3665546" }, |
165 | { "yassin_EU", "033fb7231bb66484081952890d9a03f91164fb27d392d9152ec41336b71b15fbd0" }, |
166 | { "durerus_EU", "02bcbd287670bdca2c31e5d50130adb5dea1b53198f18abeec7211825f47485d57" }, |
167 | { "badass_SH", "026b49dd3923b78a592c1b475f208e23698d3f085c4c3b4906a59faf659fd9530b" }, |
168 | { "baddass_NA" "02afa1a9f948e1634a29dc718d218e9d150c531cfa852843a1643a02184a63c1a7" }, |
169 | { "pondsea_NA", "031bcfdbb62268e2ff8dfffeb9ddff7fe95fca46778c77eebff9c3829dfa1bb411" }, |
170 | { "rnr_EU", "0287aa4b73988ba26cf6565d815786caf0d2c4af704d7883d163ee89cd9977edec" }, |
171 | { "crackers_SH", "02313d72f9a16055737e14cfc528dcd5d0ef094cfce23d0348fe974b6b1a32e5f0" }, |
172 | { "grewal_SH", "03212a73f5d38a675ee3cdc6e82542a96c38c3d1c79d25a1ed2e42fcf6a8be4e68" }, |
173 | { "polycryptoblock_NA", "02708dcda7c45fb54b78469673c2587bfdd126e381654819c4c23df0e00b679622" }, |
174 | { "titomane_NA", "0387046d9745414fb58a0fa3599078af5073e10347e4657ef7259a99cb4f10ad47" }, |
175 | { "titomane_AE", "03cda6ca5c2d02db201488a54a548dbfc10533bdc275d5ea11928e8d6ab33c2185" }, |
52275d67 |
176 | { "kolo_EU", "03f5c08dadffa0ffcafb8dd7ffc38c22887bd02702a6c9ac3440deddcf2837692b" }, |
df1620e2 |
177 | }; |
178 | |
352f8081 |
179 | int32_t IS_KOMODO_NOTARY,USE_EXTERNAL_PUBKEY,NOTARIZED_HEIGHT,Num_nutxos; |
998397aa |
180 | std::string NOTARY_PUBKEY; |
f2d60864 |
181 | uint256 NOTARIZED_HASH; |
352f8081 |
182 | struct nutxo_entry { uint256 txhash; uint64_t voutmask; int32_t notaryid; }; |
183 | struct nutxo_entry NUTXOS[10000]; |
184 | |
b9bfc77d |
185 | void komodo_nutxoadd(int32_t notaryid,uint256 txhash,uint64_t voutmask,int32_t numvouts) |
352f8081 |
186 | { |
b9bfc77d |
187 | if ( numvouts > 1 ) |
188 | { |
189 | NUTXOS[Num_nutxos].txhash = txhash; |
190 | NUTXOS[Num_nutxos].voutmask = voutmask; |
191 | NUTXOS[Num_nutxos].notaryid = notaryid; |
192 | printf("Add NUTXO[%d] <- notaryid.%d %llx\n",Num_nutxos,notaryid,(long long)voutmask); |
193 | Num_nutxos++; |
194 | } |
352f8081 |
195 | } |
196 | |
197 | int32_t komodo_nutxofind(uint256 txhash,int32_t vout) |
198 | { |
199 | int32_t i; |
200 | for (i=0; i<Num_nutxos; i++) |
201 | { |
202 | if ( memcmp(&txhash,&NUTXOS[i].txhash,sizeof(txhash)) == 0 && ((1LL << vout) & NUTXOS[i].voutmask) != 0 ) |
203 | return(NUTXOS[i].notaryid); |
204 | } |
205 | return(-1); |
206 | } |
50027f06 |
207 | |
1390456b |
208 | int32_t komodo_notaryfind(uint8_t *pubkey) |
209 | { |
210 | int32_t k; uint8_t notarypub[33]; |
211 | for (k=0; k<64; k++) |
212 | { |
213 | if ( Notaries[k][0] == 0 || Notaries[k][1] == 0 || Notaries[k][0][0] == 0 || Notaries[k][1][0] == 0 ) |
214 | break; |
550fcab6 |
215 | decode_hex(notarypub,33,(char *)Notaries[k][1]); |
1390456b |
216 | if ( memcmp(notarypub,pubkey,33) == 0 ) |
1390456b |
217 | return(k); |
1390456b |
218 | } |
219 | return(-1); |
220 | } |
221 | |
222 | int32_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) |
223 | { |
550fcab6 |
224 | int32_t k,opretlen,len = 0; uint256 kmdtxid,btctxid; uint8_t crypto777[33]; |
9c406099 |
225 | if ( scriptlen == 35 && scriptbuf[0] == 33 && scriptbuf[34] == 0xac ) |
1390456b |
226 | { |
c23dd601 |
227 | decode_hex(crypto777,33,(char *)CRYPTO777_PUBSECPSTR); |
e1be360e |
228 | for (k=0; k<33; k++) |
229 | printf("%02x",crypto777[k]); |
230 | printf(" crypto777 "); |
231 | for (k=0; k<scriptlen; k++) |
232 | printf("%02x",scriptbuf[k]); |
233 | printf(" <- script ht.%d i.%d j.%d cmp.%d\n",height,i,j,memcmp(crypto777,scriptbuf+1,33)); |
1390456b |
234 | if ( memcmp(crypto777,scriptbuf+1,33) == 0 ) |
235 | { |
236 | *specialtxp = 1; |
237 | printf(">>>>>>>> "); |
238 | } |
239 | else if ( (k= komodo_notaryfind(scriptbuf + 1)) >= 0 ) |
240 | { |
e1be360e |
241 | printf("found notary.k%d\n",k); |
1390456b |
242 | if ( notaryid < 0 ) |
243 | { |
244 | notaryid = k; |
245 | *voutmaskp |= (1LL << j); |
246 | } |
247 | else if ( notaryid != k ) |
248 | printf("mismatch notaryid.%d k.%d\n",notaryid,k); |
249 | else *voutmaskp |= (1LL << j); |
250 | } |
251 | } |
252 | if ( j == 1 && scriptbuf[len++] == 0x6a ) |
253 | { |
254 | if ( (opretlen= scriptbuf[len++]) == 0x4c ) |
255 | opretlen = scriptbuf[len++]; |
256 | else if ( opretlen == 0x4d ) |
257 | { |
258 | opretlen = scriptbuf[len++]; |
259 | opretlen = (opretlen << 8) + scriptbuf[len++]; |
260 | } |
261 | if ( opretlen >= 32*2+4 ) |
262 | { |
263 | len += iguana_rwbignum(0,&scriptbuf[len],32,(uint8_t *)&kmdtxid); |
264 | len += iguana_rwnum(0,&scriptbuf[len],4,(uint8_t *)notarizedheightp); |
265 | len += iguana_rwbignum(0,&scriptbuf[len],32,(uint8_t *)&btctxid); |
06f0ed43 |
266 | for (k=0; k<scriptlen; k++) |
267 | printf("%02x",scriptbuf[k]); |
268 | printf(" <- script ht.%d i.%d j.%d\n",height,i,j); |
c23dd601 |
269 | printf("ht.%d NOTARIZED.%d KMD.%s BTC.%s\n",height,*notarizedheightp,kmdtxid.ToString().c_str(),btctxid.ToString().c_str()); |
1390456b |
270 | if ( *notarizedheightp > NOTARIZED_HEIGHT ) |
271 | { |
272 | NOTARIZED_HEIGHT = *notarizedheightp; |
273 | NOTARIZED_HASH = kmdtxid; |
274 | } |
275 | } |
276 | } |
277 | return(notaryid); |
278 | } |
279 | |
651989c7 |
280 | void komodo_connectblock(CBlockIndex *pindex,CBlock& block) |
50027f06 |
281 | { |
acb3f1d8 |
282 | char *scriptstr,*opreturnstr; uint64_t signedmask,voutmask; |
550fcab6 |
283 | uint8_t scriptbuf[4096]; uint256 kmdtxid,btctxid,txhash; |
1390456b |
284 | int32_t i,j,k,specialtx,notarizedheight,notaryid,len,numvouts,numvins,height,txn_count,flag; |
3d35aa5b |
285 | // update voting results and official (height, notaries[]) |
68916cc6 |
286 | if ( pindex != 0 ) |
b501ded2 |
287 | { |
656eddcd |
288 | height = pindex->nHeight; |
01cc012f |
289 | txn_count = block.vtx.size(); |
290 | for (i=0; i<txn_count; i++) |
dc64de68 |
291 | { |
352f8081 |
292 | txhash = block.vtx[i].GetHash(); |
01cc012f |
293 | numvouts = block.vtx[i].vout.size(); |
352f8081 |
294 | notaryid = -1; |
1390456b |
295 | voutmask = specialtx = notarizedheight = 0; |
01cc012f |
296 | for (j=0; j<numvouts; j++) |
dc64de68 |
297 | { |
1390456b |
298 | len = block.vtx[i].vout[j].scriptPubKey.size(); |
299 | if ( len <= sizeof(scriptbuf) ) |
01cc012f |
300 | { |
1390456b |
301 | memcpy(scriptbuf,block.vtx[i].vout[j].scriptPubKey.data(),len); |
acb3f1d8 |
302 | notaryid = komodo_voutupdate(notaryid,scriptbuf,len,height,txhash,i,j,&voutmask,&specialtx,¬arizedheight); |
01cc012f |
303 | } |
352f8081 |
304 | } |
1390456b |
305 | if ( notaryid >= 0 && voutmask != 0 ) |
306 | komodo_nutxoadd(notaryid,txhash,voutmask,numvouts); |
307 | signedmask = 0; |
308 | numvins = block.vtx[i].vin.size(); |
5bdebffe |
309 | for (j=0; j<numvins; j++) |
352f8081 |
310 | { |
1390456b |
311 | if ( (k= komodo_nutxofind(block.vtx[i].vin[j].prevout.hash,block.vtx[i].vin[j].prevout.n)) >= 0 ) |
312 | signedmask |= (1LL << k); |
313 | } |
06f0ed43 |
314 | if ( signedmask != 0 && (notarizedheight != 0 || specialtx != 0) ) |
1390456b |
315 | { |
06f0ed43 |
316 | printf("NOTARY SIGNED.%llx ht.%d txi.%d notaryht.%d specialtx.%d\n",(long long)signedmask,height,i,notarizedheight,specialtx); |
a96439f5 |
317 | } |
656eddcd |
318 | } |
44c4fbbd |
319 | } else printf("komodo_connectblock: unexpected null pindex\n"); |
3d35aa5b |
320 | } |
321 | |
e1be360e |
322 | int32_t komodo_blockindexcheck(CBlockIndex *pindex,uint32_t *nBitsp) |
323 | { |
324 | // 1 -> valid notary block, change nBits to KOMODO_MINDIFF_NBITS |
325 | // -1 -> invalid, ie, prior to notarized block |
326 | CBlock block; int32_t i,height; char *coinbasestr; |
327 | if ( pindex == 0 ) |
328 | return(0); |
329 | if ( ReadBlockFromDisk(block,pindex,1) == 0 ) |
330 | return(0); |
331 | if ( block.vtx.size() > 0 ) |
332 | { |
333 | height = pindex->nHeight; |
334 | coinbasestr = (char *)block.vtx[0].vout[0].scriptPubKey.ToString().c_str(); |
335 | for (i=0; i<64; i++) |
336 | { |
337 | if ( Notaries[i][0] == 0 || Notaries[i][1] == 0 || Notaries[i][0][0] == 0 || Notaries[i][1][0] == 0 ) |
338 | break; |
339 | if ( strncmp(Notaries[i][1],coinbasestr,66) == 0 ) |
340 | { |
341 | //printf("Notary.[%d] %s ht.%d (%s)\n",i,Notaries[i][0],height,coinbasestr); |
342 | //*nBitsp = KOMODO_MINDIFF_NBITS; |
343 | return(1); |
344 | } |
345 | } |
346 | } |
347 | // compare against elected notary pubkeys as of height |
348 | return(0); |
349 | } |
350 | |
0570045c |
351 | int32_t komodo_is_notaryblock(CBlockHeader& blockhdr) |
3d35aa5b |
352 | { |
68916cc6 |
353 | //uint32_t nBits = 0; |
354 | //return(komodo_blockindexcheck(mapBlockIndex[blockhdr.GetHash()],&nBits)); |
355 | return(0); |
3d35aa5b |
356 | } |
357 | |
0570045c |
358 | int32_t komodo_blockhdrcheck(CBlockHeader& blockhdr,uint32_t *nBitsp) |
3d35aa5b |
359 | { |
aa8b56ea |
360 | int32_t retval; |
361 | if ( (retval= komodo_is_notaryblock(blockhdr)) > 0 ) |
0570045c |
362 | *nBitsp = KOMODO_MINDIFF_NBITS; |
aa8b56ea |
363 | return(retval); |
3d35aa5b |
364 | } |
365 | |
0570045c |
366 | int32_t komodo_blockcheck(CBlock& block,uint32_t *nBitsp) |
d27afb07 |
367 | { |
c9b8b8b0 |
368 | return(komodo_blockhdrcheck(block,nBitsp)); |
d27afb07 |
369 | } |
fcd36118 |
370 | |
371 | #endif |