11 #include <test/util/setup_common.h>
13 #include <boost/test/unit_test.hpp>
136 MMIXLinearCongruentialGenerator lcg;
137 for (
int i = 0; i < 100000; i++) {
138 static constexpr int64_t
POW2_32 = int64_t(1) << 32;
140 const uint32_t n = lcg.next();
141 const double d = double(n) /
POW2_32;
144 const double expected = exp2(d) - 1;
146 BOOST_CHECK(fabs(computed - expected) < 0.0000000075);
152 const auto ¶ms = chainParams->GetConsensus();
155 const int64_t expectedBlockTime =
156 nHeight * params.nPowTargetSpacing + chainParams->GenesisBlock().nTime;
160 block.
nTime = expectedBlockTime;
164 params.nPowTargetSpacing);
167 int64_t currentTarget = params.nPowTargetSpacing;
168 std::vector<int> downSteps = {
169 2910, 2916, 2921, 2925, 2931, 2935, 2941, 2945, 2950, 2955, 2961,
170 2965, 2970, 2976, 2980, 2986, 2991, 2995, 3001, 3007, 3011, 3016,
171 3022, 3027, 3033, 3037, 3043, 3048, 3054, 3059, 3064, 3069, 3076,
172 3080, 3086, 3091, 3097, 3103, 3107, 3114, 3119, 3124, 3131, 3135,
173 3142, 3147, 3153, 3158, 3165, 3170, 3175, 3182, 3187, 3194, 3199,
174 3205, 3210, 3217, 3223, 3228, 3235, 3241, 3246, 3253, 3259, 3265,
177 for (
int step : downSteps) {
179 for (
int i = 0; i < step; i++) {
189 for (
int i = 0; i < 10000; i++) {
196 block.
nTime = expectedBlockTime;
197 currentTarget = params.nPowTargetSpacing;
198 std::vector<int> upSteps = {
199 2906, 2901, 2896, 2892, 2887, 2882, 2877, 2873, 2867, 2864, 2858,
200 2854, 2849, 2844, 2840, 2835, 2831, 2826, 2822, 2816, 2813, 2808,
201 2803, 2799, 2794, 2790, 2786, 2781, 2776, 2772, 2768, 2764, 2759,
202 2754, 2751, 2746, 2741, 2738, 2733, 2729, 2724, 2721, 2716, 2711,
203 2708, 2704, 2699, 2695, 2691, 2687, 2682, 2679, 2674, 2671, 2666,
204 2662, 2658, 2655, 2650, 2646, 2642, 2638, 2634, 2630, 2626, 2622,
205 2619, 2614, 2611, 2606, 2603, 2599, 2594, 2592,
208 for (
int step : upSteps) {
209 for (
int i = 0; i < step; i++) {
219 for (
int i = 0; i < 10000; i++) {
229 block.
pprev = pindexPrev;
231 block.
nTime = pindexPrev->
nTime + nTimeInterval;
240 const auto ¶ms = chainParams->GetConsensus();
242 std::vector<CBlockIndex> blocks(3000);
245 uint32_t powLimitBits = powLimit.
GetCompact();
247 uint32_t initialBits = currentPow.
GetCompact();
251 blocks[0].nHeight = 0;
252 blocks[0].nTime = 1269211443;
253 blocks[0].nBits = initialBits;
267 std::vector<uint32_t> diffs = {
268 0x1c10032b, 0x1c1004c1, 0x1c100658, 0x1c1007ef, 0x1c100986, 0x1c100b1d,
269 0x1c100cb4, 0x1c100e4b, 0x1c100fe3, 0x1c10117b, 0x1c101313, 0x1c1014ab,
270 0x1c101643, 0x1c1017db, 0x1c101974, 0x1c101b0d, 0x1c101ca6, 0x1c101e3f,
271 0x1c101fd8, 0x1c102171, 0x1c10230a, 0x1c1024a4, 0x1c10263e, 0x1c1027d8,
272 0x1c102972, 0x1c102b0c, 0x1c102ca6, 0x1c102e41, 0x1c102fdc, 0x1c103177,
273 0x1c103312, 0x1c1034ad, 0x1c103648, 0x1c1037e4, 0x1c103980, 0x1c103b1c,
274 0x1c103cb8, 0x1c103e54, 0x1c103ff0, 0x1c10418c, 0x1c104329, 0x1c1044c6,
275 0x1c104663, 0x1c104800, 0x1c10499d, 0x1c104b3a, 0x1c104cd8, 0x1c104e76,
276 0x1c105014, 0x1c1051b2, 0x1c105350, 0x1c1054ee, 0x1c10568d, 0x1c10582c,
277 0x1c1059cb, 0x1c105b6a, 0x1c105d09, 0x1c105ea8, 0x1c106048, 0x1c1061e8,
278 0x1c106388, 0x1c106528, 0x1c1066c8, 0x1c106868, 0x1c106a09, 0x1c106baa,
279 0x1c106d4b, 0x1c106eec, 0x1c10708d, 0x1c10722e, 0x1c1073cf, 0x1c107571,
280 0x1c107713, 0x1c1078b5, 0x1c107a57, 0x1c107bf9, 0x1c107d9b, 0x1c107f3e,
281 0x1c1080e1, 0x1c108284, 0x1c108427, 0x1c1085ca, 0x1c10876d, 0x1c108911,
282 0x1c108ab5, 0x1c108c59, 0x1c108dfd, 0x1c108fa1, 0x1c109145, 0x1c1092ea,
283 0x1c10948f, 0x1c109634, 0x1c1097d9, 0x1c10997e, 0x1c109b23, 0x1c109cc9,
284 0x1c109e6f, 0x1c10a015, 0x1c10a1bb, 0x1c10a361, 0x1c10a507, 0x1c10a6ae,
285 0x1c10a855, 0x1c10a9fc, 0x1c10aba3, 0x1c10ad4a, 0x1c10aef1, 0x1c10b099,
286 0x1c10b241, 0x1c10b3e9, 0x1c10b591, 0x1c10b739, 0x1c10b8e1, 0x1c10ba8a,
287 0x1c10bc33, 0x1c10bddc, 0x1c10bf85, 0x1c10c12e, 0x1c10c2d7, 0x1c10c480,
288 0x1c10c62a, 0x1c10c7d4, 0x1c10c97e, 0x1c10cb28, 0x1c10ccd2, 0x1c10ce7c,
289 0x1c10d027, 0x1c10d1d2, 0x1c10d37d, 0x1c10d528, 0x1c10d6d3, 0x1c10d87e,
290 0x1c10da2a, 0x1c10dbd6, 0x1c10dd82, 0x1c10df2e, 0x1c10e0da, 0x1c10e286,
291 0x1c10e433, 0x1c10e5e0, 0x1c10e78d, 0x1c10e93a, 0x1c10eae7, 0x1c10ec94,
292 0x1c10ee42, 0x1c10eff0, 0x1c10f19e, 0x1c10f34c, 0x1c10f4fa, 0x1c10f6a8,
293 0x1c10f857, 0x1c10fa06, 0x1c10fbb5, 0x1c10fd64, 0x1c10ff13, 0x1c1100c2,
294 0x1c110272, 0x1c110422, 0x1c1105d2, 0x1c110782, 0x1c110932, 0x1c110ae2,
295 0x1c110c93, 0x1c110e44, 0x1c110ff5, 0x1c1111a6, 0x1c111357, 0x1c111508,
296 0x1c1116ba, 0x1c11186c, 0x1c111a1e, 0x1c111bd0, 0x1c111d82, 0x1c111f34,
297 0x1c1120e7, 0x1c11229a, 0x1c11244d, 0x1c112600, 0x1c1127b3, 0x1c112967,
298 0x1c112b1b, 0x1c112ccf, 0x1c112e83, 0x1c113037, 0x1c1131eb, 0x1c1133a0,
299 0x1c113555, 0x1c11370a, 0x1c1138bf, 0x1c113a74, 0x1c113c29, 0x1c113ddf,
300 0x1c113f95, 0x1c11414b, 0x1c114301, 0x1c1144b7, 0x1c11466d, 0x1c114824,
301 0x1c1149db, 0x1c114b92, 0x1c114d49, 0x1c114f00, 0x1c1150b7, 0x1c11526f,
302 0x1c115427, 0x1c1155df, 0x1c115797, 0x1c11594f, 0x1c115b07, 0x1c115cc0,
303 0x1c115e79, 0x1c116032, 0x1c1161eb, 0x1c1163a4, 0x1c11655d, 0x1c116717,
304 0x1c1168d1, 0x1c116a8b, 0x1c116c45, 0x1c116dff, 0x1c116fb9, 0x1c117174,
305 0x1c11732f, 0x1c1174ea, 0x1c1176a5, 0x1c117860, 0x1c117a1c, 0x1c117bd8,
306 0x1c117d94, 0x1c117f50, 0x1c11810c, 0x1c1182c8, 0x1c118485, 0x1c118642,
307 0x1c1187ff, 0x1c1189bc, 0x1c118b79, 0x1c118d36, 0x1c118ef4, 0x1c1190b2,
308 0x1c119270, 0x1c11942e, 0x1c1195ec, 0x1c1197aa, 0x1c119969, 0x1c119b28,
309 0x1c119ce7, 0x1c119ea6, 0x1c11a065, 0x1c11a224, 0x1c11a3e4, 0x1c11a5a4,
310 0x1c11a764, 0x1c11a924, 0x1c11aae4, 0x1c11aca5, 0x1c11ae66, 0x1c11b027,
311 0x1c11b1e8, 0x1c11b3a9, 0x1c11b56a, 0x1c11b72c, 0x1c11b8ee, 0x1c11bab0,
312 0x1c11bc72, 0x1c11be34, 0x1c11bff6, 0x1c11c1b9, 0x1c11c37c, 0x1c11c53f,
313 0x1c11c702, 0x1c11c8c5, 0x1c11ca88, 0x1c11cc4c, 0x1c11ce10, 0x1c11cfd4,
314 0x1c11d198, 0x1c11d35c, 0x1c11d521, 0x1c11d6e6, 0x1c11d8ab, 0x1c11da70,
315 0x1c11dc35, 0x1c11ddfa, 0x1c11dfc0, 0x1c11e186, 0x1c11e34c, 0x1c11e512,
316 0x1c11e6d8, 0x1c11e89e, 0x1c11ea65, 0x1c11ec2c, 0x1c11edf3, 0x1c11efba,
317 0x1c11f181, 0x1c11f349, 0x1c11f511, 0x1c11f6d9, 0x1c11f8a1, 0x1c11fa69,
320 for (uint32_t expected : diffs) {
330 0x1c11eee4, 0x1c11e366, 0x1c11d7f0, 0x1c11cc81, 0x1c11c119, 0x1c11b5b9,
331 0x1c11aa60, 0x1c119f0e, 0x1c1193c3, 0x1c118880, 0x1c117d44, 0x1c11720f,
332 0x1c1166e1, 0x1c115bba, 0x1c11509a, 0x1c114582, 0x1c113a71, 0x1c112f67,
333 0x1c112464, 0x1c111968, 0x1c110e73, 0x1c110385, 0x1c10f89e, 0x1c10edbe,
334 0x1c10e2e5, 0x1c10d813, 0x1c10cd48, 0x1c10c284, 0x1c10b7c7, 0x1c10ad11,
335 0x1c10a261, 0x1c1097b8, 0x1c108d16, 0x1c10827b, 0x1c1077e7, 0x1c106d59,
336 0x1c1062d2, 0x1c105852, 0x1c104dd9, 0x1c104366, 0x1c1038fa, 0x1c102e95,
337 0x1c102436, 0x1c1019de, 0x1c100f8d, 0x1c100542, 0x1c0ffafe, 0x1c0ff0c0,
338 0x1c0fe689, 0x1c0fdc59, 0x1c0fd22f, 0x1c0fc80c, 0x1c0fbdef, 0x1c0fb3d9,
339 0x1c0fa9c9, 0x1c0f9fc0, 0x1c0f95bd, 0x1c0f8bc0, 0x1c0f81ca, 0x1c0f77da,
340 0x1c0f6df0, 0x1c0f640d, 0x1c0f5a30, 0x1c0f5059, 0x1c0f4689, 0x1c0f3cbf,
341 0x1c0f32fb, 0x1c0f293e, 0x1c0f1f87, 0x1c0f15d6, 0x1c0f0c2b, 0x1c0f0286,
342 0x1c0ef8e8, 0x1c0eef50, 0x1c0ee5be, 0x1c0edc32, 0x1c0ed2ac, 0x1c0ec92c,
343 0x1c0ebfb2, 0x1c0eb63e, 0x1c0eacd1, 0x1c0ea36a, 0x1c0e9a09, 0x1c0e90ae,
344 0x1c0e8759, 0x1c0e7e0a, 0x1c0e74c1, 0x1c0e6b7d, 0x1c0e623f, 0x1c0e5907,
345 0x1c0e4fd5, 0x1c0e46a9, 0x1c0e3d83, 0x1c0e3463, 0x1c0e2b49, 0x1c0e2235,
346 0x1c0e1926, 0x1c0e101d, 0x1c0e071a, 0x1c0dfe1d, 0x1c0df526, 0x1c0dec34,
347 0x1c0de348, 0x1c0dda62, 0x1c0dd181, 0x1c0dc8a6, 0x1c0dbfd1, 0x1c0db701,
348 0x1c0dae37, 0x1c0da573, 0x1c0d9cb4, 0x1c0d93fb, 0x1c0d8b47, 0x1c0d8299,
349 0x1c0d79f1, 0x1c0d714e, 0x1c0d68b1, 0x1c0d6019, 0x1c0d5787, 0x1c0d4efa,
350 0x1c0d4673, 0x1c0d3df1, 0x1c0d3575, 0x1c0d2cfe, 0x1c0d248c, 0x1c0d1c20,
351 0x1c0d13b9, 0x1c0d0b58, 0x1c0d02fc, 0x1c0cfaa5, 0x1c0cf254, 0x1c0cea08,
352 0x1c0ce1c1, 0x1c0cd980, 0x1c0cd144, 0x1c0cc90d, 0x1c0cc0dc, 0x1c0cb8b0,
353 0x1c0cb089, 0x1c0ca867, 0x1c0ca04a, 0x1c0c9833, 0x1c0c9021, 0x1c0c8814,
354 0x1c0c800c, 0x1c0c7809, 0x1c0c700b, 0x1c0c6813, 0x1c0c6020, 0x1c0c5832,
355 0x1c0c5049, 0x1c0c4865, 0x1c0c4086, 0x1c0c38ac, 0x1c0c30d7, 0x1c0c2907,
356 0x1c0c213c, 0x1c0c1976, 0x1c0c11b5, 0x1c0c09f9, 0x1c0c0242, 0x1c0bfa90,
357 0x1c0bf2e3, 0x1c0beb3b, 0x1c0be398, 0x1c0bdbfa, 0x1c0bd460, 0x1c0bcccb,
358 0x1c0bc53b, 0x1c0bbdb0, 0x1c0bb62a, 0x1c0baea9, 0x1c0ba72c, 0x1c0b9fb4,
359 0x1c0b9841, 0x1c0b90d3, 0x1c0b896a, 0x1c0b8205, 0x1c0b7aa5, 0x1c0b734a,
360 0x1c0b6bf3, 0x1c0b64a1, 0x1c0b5d54, 0x1c0b560c, 0x1c0b4ec8, 0x1c0b4789,
361 0x1c0b404f, 0x1c0b3919, 0x1c0b31e8, 0x1c0b2abb, 0x1c0b2393, 0x1c0b1c70,
362 0x1c0b1551, 0x1c0b0e37, 0x1c0b0721, 0x1c0b0010, 0x1c0af903, 0x1c0af1fb,
363 0x1c0aeaf7, 0x1c0ae3f8, 0x1c0adcfd, 0x1c0ad607, 0x1c0acf15, 0x1c0ac828,
364 0x1c0ac13f, 0x1c0aba5b, 0x1c0ab37b, 0x1c0aac9f, 0x1c0aa5c8, 0x1c0a9ef5,
365 0x1c0a9827, 0x1c0a915d, 0x1c0a8a97, 0x1c0a83d6, 0x1c0a7d19, 0x1c0a7660,
366 0x1c0a6fac, 0x1c0a68fc, 0x1c0a6250, 0x1c0a5ba8, 0x1c0a5505, 0x1c0a4e66,
367 0x1c0a47cb, 0x1c0a4134, 0x1c0a3aa2, 0x1c0a3414, 0x1c0a2d8a, 0x1c0a2704,
368 0x1c0a2082, 0x1c0a1a05, 0x1c0a138c, 0x1c0a0d17, 0x1c0a06a6, 0x1c0a0039,
369 0x1c09f9d0, 0x1c09f36b, 0x1c09ed0a, 0x1c09e6ae, 0x1c09e056, 0x1c09da02,
370 0x1c09d3b2, 0x1c09cd66, 0x1c09c71e, 0x1c09c0da, 0x1c09ba9a, 0x1c09b45e,
371 0x1c09ae26, 0x1c09a7f2, 0x1c09a1c2, 0x1c099b96, 0x1c09956e, 0x1c098f4a,
372 0x1c09892a, 0x1c09830d, 0x1c097cf4, 0x1c0976df, 0x1c0970ce, 0x1c096ac1,
373 0x1c0964b8, 0x1c095eb3, 0x1c0958b2, 0x1c0952b5, 0x1c094cbb, 0x1c0946c5,
374 0x1c0940d3, 0x1c093ae5, 0x1c0934fb, 0x1c092f14, 0x1c092931, 0x1c092352,
375 0x1c091d77, 0x1c09179f, 0x1c0911cb, 0x1c090bfb, 0x1c09062f, 0x1c090066,
376 0x1c08faa1, 0x1c08f4e0, 0x1c08ef22, 0x1c08e968, 0x1c08e3b2, 0x1c08de00,
377 0x1c08d851, 0x1c08d2a6, 0x1c08ccfe, 0x1c08c75a, 0x1c08c1ba, 0x1c08bc1d,
378 0x1c08b684, 0x1c08b0ee, 0x1c08ab5c, 0x1c08a5ce, 0x1c08a043, 0x1c089abc,
379 0x1c089538, 0x1c088fb8, 0x1c088a3b, 0x1c0884c2, 0x1c087f4c, 0x1c0879da,
382 for (uint32_t expected : diffs) {
392 0x1c08a0b5, 0x1c08c842, 0x1c08f084, 0x1c09197f, 0x1c094336, 0x1c096dac,
393 0x1c0998e4, 0x1c09c4e3, 0x1c09f1ab, 0x1c0a1f41, 0x1c0a4da8, 0x1c0a7ce3,
394 0x1c0aacf7, 0x1c0adde7, 0x1c0b0fb8, 0x1c0b426d, 0x1c0b760a, 0x1c0baa94,
395 0x1c0be00f, 0x1c0c167f, 0x1c0c4de9, 0x1c0c8651, 0x1c0cbfbb, 0x1c0cfa2c,
396 0x1c0d35a9, 0x1c0d7237, 0x1c0dafdb, 0x1c0dee99, 0x1c0e2e77, 0x1c0e6f7a,
397 0x1c0eb1a7, 0x1c0ef503, 0x1c0f3994, 0x1c0f7f5f, 0x1c0fc66a, 0x1c100ebb,
398 0x1c105857, 0x1c10a345, 0x1c10ef8a, 0x1c113d2d, 0x1c118c34, 0x1c11dca5,
399 0x1c122e87, 0x1c1281e0, 0x1c12d6b7, 0x1c132d13, 0x1c1384fb, 0x1c13de76,
400 0x1c14398b, 0x1c149642, 0x1c14f4a2, 0x1c1554b3, 0x1c15b67c, 0x1c161a05,
401 0x1c167f57, 0x1c16e679, 0x1c174f74, 0x1c17ba50, 0x1c182716, 0x1c1895cf,
402 0x1c190683, 0x1c19793c, 0x1c19ee03, 0x1c1a64e1, 0x1c1adde0, 0x1c1b590a,
403 0x1c1bd668, 0x1c1c5605, 0x1c1cd7eb, 0x1c1d5c25, 0x1c1de2bd, 0x1c1e6bbe,
404 0x1c1ef733, 0x1c1f8527, 0x1c2015a6, 0x1c20a8bb, 0x1c213e73, 0x1c21d6d9,
405 0x1c2271fa, 0x1c230fe2, 0x1c23b09e, 0x1c24543a, 0x1c24fac5, 0x1c25a44b,
406 0x1c2650da, 0x1c270080, 0x1c27b34b, 0x1c28694a, 0x1c29228b, 0x1c29df1e,
407 0x1c2a9f11, 0x1c2b6274, 0x1c2c2957, 0x1c2cf3ca, 0x1c2dc1dd, 0x1c2e93a0,
408 0x1c2f6925, 0x1c30427d, 0x1c311fb9, 0x1c3200eb, 0x1c32e626, 0x1c33cf7c,
409 0x1c34bcff, 0x1c35aec3, 0x1c36a4db, 0x1c379f5c, 0x1c389e59, 0x1c39a1e7,
410 0x1c3aaa1b, 0x1c3bb70a, 0x1c3cc8ca, 0x1c3ddf71, 0x1c3efb15, 0x1c401bcd,
411 0x1c4141b1, 0x1c426cd8, 0x1c439d5b, 0x1c44d352, 0x1c460ed6, 0x1c475000,
412 0x1c4896ea, 0x1c49e3af, 0x1c4b366a, 0x1c4c8f35, 0x1c4dee2d, 0x1c4f536e,
413 0x1c50bf15, 0x1c52313f, 0x1c53aa0a, 0x1c552994, 0x1c56affc, 0x1c583d62,
414 0x1c59d1e6, 0x1c5b6da8, 0x1c5d10ca, 0x1c5ebb6d, 0x1c606db4, 0x1c6227c2,
415 0x1c63e9bb, 0x1c65b3c2, 0x1c6785fd, 0x1c696091, 0x1c6b43a5, 0x1c6d2f60,
416 0x1c6f23e9, 0x1c712169, 0x1c732808, 0x1c7537f1, 0x1c77514e, 0x1c79744a,
417 0x1c7ba112, 0x1c7dd7d2, 0x1d008018, 0x1d008263, 0x1d0084b8, 0x1d008718,
418 0x1d008983, 0x1d008bf9, 0x1d008e7a, 0x1d009107, 0x1d00939f, 0x1d009643,
419 0x1d0098f3, 0x1d009bb0, 0x1d009e79, 0x1d00a14f, 0x1d00a432, 0x1d00a722,
420 0x1d00aa20, 0x1d00ad2b, 0x1d00b044, 0x1d00b36c, 0x1d00b6a2, 0x1d00b9e7,
421 0x1d00bd3b, 0x1d00c09e, 0x1d00c411, 0x1d00c793, 0x1d00cb25, 0x1d00cec8,
422 0x1d00d27b, 0x1d00d63f, 0x1d00da15, 0x1d00ddfc, 0x1d00e1f5, 0x1d00e600,
423 0x1d00ea1e, 0x1d00ee4f, 0x1d00f293, 0x1d00f6eb, 0x1d00fb56, 0x1d00ffd6,
424 0x1d00ffff, 0x1d00ffff, 0x1d00ffff, 0x1d00ffff, 0x1d00ffff, 0x1d00ffff,
425 0x1d00ffff, 0x1d00ffff,
428 for (uint32_t expected : diffs) {
441 0x1d00ff35, 0x1d00fe6b, 0x1d00fda2, 0x1d00fcda, 0x1d00fc12, 0x1d00fb4b,
442 0x1d00fa84, 0x1d00f9be, 0x1d00f8f9, 0x1d00f834, 0x1d00f770, 0x1d00f6ac,
443 0x1d00f5e9, 0x1d00f527, 0x1d00f465, 0x1d00f3a4, 0x1d00f2e3, 0x1d00f223,
444 0x1d00f164, 0x1d00f0a5, 0x1d00efe7, 0x1d00ef29, 0x1d00ee6c, 0x1d00edb0,
445 0x1d00ecf4, 0x1d00ec39, 0x1d00eb7e, 0x1d00eac4, 0x1d00ea0a, 0x1d00e951,
446 0x1d00e899, 0x1d00e7e1, 0x1d00e72a, 0x1d00e673, 0x1d00e5bd, 0x1d00e507,
447 0x1d00e452, 0x1d00e39d, 0x1d00e2e9, 0x1d00e236, 0x1d00e183, 0x1d00e0d1,
448 0x1d00e01f, 0x1d00df6e, 0x1d00debd, 0x1d00de0d, 0x1d00dd5d, 0x1d00dcae,
449 0x1d00dc00, 0x1d00db52, 0x1d00daa5, 0x1d00d9f8, 0x1d00d94c, 0x1d00d8a0,
450 0x1d00d7f5, 0x1d00d74a, 0x1d00d6a0, 0x1d00d5f6, 0x1d00d54d, 0x1d00d4a4,
451 0x1d00d3fc, 0x1d00d354, 0x1d00d2ad, 0x1d00d206, 0x1d00d160, 0x1d00d0ba,
452 0x1d00d015, 0x1d00cf70, 0x1d00cecc, 0x1d00ce28, 0x1d00cd85, 0x1d00cce2,
453 0x1d00cc40, 0x1d00cb9e, 0x1d00cafd, 0x1d00ca5c, 0x1d00c9bc, 0x1d00c91c,
454 0x1d00c87d, 0x1d00c7de, 0x1d00c740, 0x1d00c6a2, 0x1d00c605, 0x1d00c568,
455 0x1d00c4cc, 0x1d00c430, 0x1d00c395, 0x1d00c2fa, 0x1d00c260, 0x1d00c1c6,
456 0x1d00c12d, 0x1d00c094, 0x1d00bffc, 0x1d00bf64, 0x1d00becd, 0x1d00be36,
457 0x1d00bda0, 0x1d00bd0a, 0x1d00bc74, 0x1d00bbdf, 0x1d00bb4a, 0x1d00bab6,
458 0x1d00ba22, 0x1d00b98f, 0x1d00b8fc, 0x1d00b86a, 0x1d00b7d8, 0x1d00b747,
459 0x1d00b6b6, 0x1d00b625, 0x1d00b595, 0x1d00b505, 0x1d00b476, 0x1d00b3e7,
460 0x1d00b359, 0x1d00b2cb, 0x1d00b23e, 0x1d00b1b1, 0x1d00b124, 0x1d00b098,
461 0x1d00b00c, 0x1d00af81, 0x1d00aef6, 0x1d00ae6c, 0x1d00ade2, 0x1d00ad58,
462 0x1d00accf, 0x1d00ac46, 0x1d00abbe, 0x1d00ab36, 0x1d00aaaf, 0x1d00aa28,
463 0x1d00a9a1, 0x1d00a91b, 0x1d00a895, 0x1d00a810, 0x1d00a78b, 0x1d00a706,
464 0x1d00a682, 0x1d00a5fe, 0x1d00a57b, 0x1d00a4f8, 0x1d00a475, 0x1d00a3f3,
465 0x1d00a371, 0x1d00a2f0, 0x1d00a26f, 0x1d00a1ee, 0x1d00a16e, 0x1d00a0ee,
466 0x1d00a06f, 0x1d009ff0, 0x1d009f71, 0x1d009ef3, 0x1d009e75, 0x1d009df8,
467 0x1d009d7b, 0x1d009cfe, 0x1d009c82, 0x1d009c06, 0x1d009b8a, 0x1d009b0f,
468 0x1d009a94, 0x1d009a1a, 0x1d0099a0, 0x1d009926, 0x1d0098ad, 0x1d009834,
469 0x1d0097bc, 0x1d009744, 0x1d0096cc, 0x1d009655, 0x1d0095de, 0x1d009567,
470 0x1d0094f1, 0x1d00947b, 0x1d009405, 0x1d009390, 0x1d00931b, 0x1d0092a7,
471 0x1d009233, 0x1d0091bf, 0x1d00914c, 0x1d0090d9, 0x1d009066, 0x1d008ff4,
472 0x1d008f82, 0x1d008f10, 0x1d008e9f, 0x1d008e2e, 0x1d008dbd, 0x1d008d4d,
473 0x1d008cdd, 0x1d008c6d, 0x1d008bfe, 0x1d008b8f, 0x1d008b20, 0x1d008ab2,
474 0x1d008a44, 0x1d0089d6, 0x1d008969, 0x1d0088fc, 0x1d00888f, 0x1d008823,
475 0x1d0087b7, 0x1d00874b, 0x1d0086e0, 0x1d008675, 0x1d00860a, 0x1d0085a0,
476 0x1d008536, 0x1d0084cc, 0x1d008463, 0x1d0083fa, 0x1d008391, 0x1d008329,
477 0x1d0082c1, 0x1d008259, 0x1d0081f2, 0x1d00818b, 0x1d008124, 0x1d0080be,
478 0x1d008058, 0x1c7ff2cf, 0x1c7f8dee, 0x1c7f295d, 0x1c7ec51b, 0x1c7e6128,
479 0x1c7dfd84, 0x1c7d9a2e, 0x1c7d3727, 0x1c7cd46e, 0x1c7c7202, 0x1c7c0fe4,
480 0x1c7bae13, 0x1c7b4c90, 0x1c7aeb59, 0x1c7a8a6f, 0x1c7a29d1, 0x1c79c980,
481 0x1c79697b, 0x1c7909c1, 0x1c78aa53, 0x1c784b30, 0x1c77ec58, 0x1c778dcb,
482 0x1c772f88, 0x1c76d190, 0x1c7673e2, 0x1c76167e, 0x1c75b963, 0x1c755c92,
483 0x1c75000a, 0x1c74a3cb, 0x1c7447d4, 0x1c73ec26, 0x1c7390c0, 0x1c7335a2,
484 0x1c72dacc, 0x1c72803e, 0x1c7225f7, 0x1c71cbf7, 0x1c71723e, 0x1c7118cc,
485 0x1c70bfa1, 0x1c7066bc, 0x1c700e1d, 0x1c6fb5c4, 0x1c6f5db1, 0x1c6f05e3,
486 0x1c6eae5a, 0x1c6e5716, 0x1c6e0017, 0x1c6da95d, 0x1c6d52e7, 0x1c6cfcb5,
487 0x1c6ca6c7, 0x1c6c511d, 0x1c6bfbb6, 0x1c6ba693, 0x1c6b51b3, 0x1c6afd16,
488 0x1c6aa8bb, 0x1c6a54a3, 0x1c6a00cd, 0x1c69ad39, 0x1c6959e7, 0x1c6906d7,
489 0x1c68b408, 0x1c68617b, 0x1c680f2f, 0x1c67bd24, 0x1c676b59, 0x1c6719cf,
490 0x1c66c885, 0x1c66777b, 0x1c6626b1, 0x1c65d627, 0x1c6585dc, 0x1c6535d1,
493 for (uint32_t expected : diffs) {
503 0x1c64d713, 0x1c6478ae, 0x1c641aa1, 0x1c63bcec, 0x1c635f8f, 0x1c630289,
504 0x1c62a5da, 0x1c624982, 0x1c61ed81, 0x1c6191d6, 0x1c613681, 0x1c60db81,
505 0x1c6080d6, 0x1c602680, 0x1c5fcc7f, 0x1c5f72d2, 0x1c5f1979, 0x1c5ec073,
506 0x1c5e67c1, 0x1c5e0f62, 0x1c5db756, 0x1c5d5f9c, 0x1c5d0834, 0x1c5cb11e,
507 0x1c5c5a59, 0x1c5c03e6, 0x1c5badc4, 0x1c5b57f2, 0x1c5b0271, 0x1c5aad40,
508 0x1c5a585e, 0x1c5a03cc, 0x1c59af89, 0x1c595b95, 0x1c5907ef, 0x1c58b498,
509 0x1c58618f, 0x1c580ed3, 0x1c57bc65, 0x1c576a44, 0x1c571870, 0x1c56c6e9,
510 0x1c5675ae, 0x1c5624bf, 0x1c55d41c, 0x1c5583c4, 0x1c5533b7, 0x1c54e3f5,
511 0x1c54947e, 0x1c544551, 0x1c53f66e, 0x1c53a7d5, 0x1c535986, 0x1c530b80,
512 0x1c52bdc3, 0x1c52704f, 0x1c522323, 0x1c51d640, 0x1c5189a5, 0x1c513d51,
513 0x1c50f145, 0x1c50a580, 0x1c505a02, 0x1c500ecb, 0x1c4fc3da, 0x1c4f792f,
514 0x1c4f2eca, 0x1c4ee4ab, 0x1c4e9ad1, 0x1c4e513c, 0x1c4e07ec, 0x1c4dbee1,
515 0x1c4d761a, 0x1c4d2d97, 0x1c4ce558, 0x1c4c9d5d, 0x1c4c55a5, 0x1c4c0e30,
516 0x1c4bc6fe, 0x1c4b800f, 0x1c4b3962, 0x1c4af2f7, 0x1c4aacce, 0x1c4a66e7,
517 0x1c4a2141, 0x1c49dbdc, 0x1c4996b8, 0x1c4951d5, 0x1c490d33, 0x1c48c8d1,
518 0x1c4884af, 0x1c4840cd, 0x1c47fd2a, 0x1c47b9c7, 0x1c4776a3, 0x1c4733bd,
519 0x1c46f116, 0x1c46aead, 0x1c466c83, 0x1c462a97, 0x1c45e8e8, 0x1c45a777,
520 0x1c456643, 0x1c45254c, 0x1c44e492, 0x1c44a414, 0x1c4463d3, 0x1c4423ce,
521 0x1c43e405, 0x1c43a478, 0x1c436526, 0x1c43260f, 0x1c42e733, 0x1c42a892,
522 0x1c426a2c, 0x1c422c00, 0x1c41ee0f, 0x1c41b057, 0x1c4172d9, 0x1c413595,
523 0x1c40f88a, 0x1c40bbb8, 0x1c407f1f, 0x1c4042bf, 0x1c400697, 0x1c3fcaa8,
524 0x1c3f8ef1, 0x1c3f5372, 0x1c3f182a, 0x1c3edd1a, 0x1c3ea241, 0x1c3e679f,
525 0x1c3e2d34, 0x1c3df300, 0x1c3db902, 0x1c3d7f3b, 0x1c3d45aa, 0x1c3d0c4f,
526 0x1c3cd329, 0x1c3c9a39, 0x1c3c617e, 0x1c3c28f8, 0x1c3bf0a7, 0x1c3bb88b,
527 0x1c3b80a3, 0x1c3b48f0, 0x1c3b1171, 0x1c3ada26, 0x1c3aa30f, 0x1c3a6c2b,
528 0x1c3a357b, 0x1c39fefe, 0x1c39c8b4, 0x1c39929d, 0x1c395cb8, 0x1c392706,
529 0x1c38f186, 0x1c38bc38, 0x1c38871c, 0x1c385232, 0x1c381d79, 0x1c37e8f1,
530 0x1c37b49b, 0x1c378076, 0x1c374c81, 0x1c3718bd, 0x1c36e52a, 0x1c36b1c7,
531 0x1c367e94, 0x1c364b91, 0x1c3618be, 0x1c35e61a, 0x1c35b3a6, 0x1c358161,
532 0x1c354f4b, 0x1c351d64, 0x1c34ebab, 0x1c34ba21, 0x1c3488c5, 0x1c345798,
533 0x1c342699, 0x1c33f5c7, 0x1c33c523, 0x1c3394ad, 0x1c336464, 0x1c333448,
534 0x1c330459, 0x1c32d497, 0x1c32a502, 0x1c327599, 0x1c32465d, 0x1c32174d,
535 0x1c31e869, 0x1c31b9b1, 0x1c318b25, 0x1c315cc4, 0x1c312e8f, 0x1c310085,
536 0x1c30d2a6, 0x1c30a4f2, 0x1c307769, 0x1c304a0a, 0x1c301cd6, 0x1c2fefcc,
537 0x1c2fc2ec, 0x1c2f9636, 0x1c2f69aa, 0x1c2f3d48, 0x1c2f110f, 0x1c2ee500,
538 0x1c2eb91a, 0x1c2e8d5d, 0x1c2e61c9, 0x1c2e365e, 0x1c2e0b1b, 0x1c2de001,
539 0x1c2db50f, 0x1c2d8a46, 0x1c2d5fa5, 0x1c2d352b, 0x1c2d0ad9, 0x1c2ce0af,
540 0x1c2cb6ac, 0x1c2c8cd1, 0x1c2c631d, 0x1c2c3990, 0x1c2c102a, 0x1c2be6ea,
541 0x1c2bbdd1, 0x1c2b94df, 0x1c2b6c13, 0x1c2b436d, 0x1c2b1aed, 0x1c2af293,
542 0x1c2aca5f, 0x1c2aa250, 0x1c2a7a67, 0x1c2a52a3, 0x1c2a2b05, 0x1c2a038c,
543 0x1c29dc38, 0x1c29b508, 0x1c298dfd, 0x1c296717, 0x1c294055, 0x1c2919b7,
544 0x1c28f33d, 0x1c28cce7, 0x1c28a6b5, 0x1c2880a7, 0x1c285abd, 0x1c2834f6,
545 0x1c280f53, 0x1c27e9d3, 0x1c27c476, 0x1c279f3c, 0x1c277a25, 0x1c275530,
546 0x1c27305e, 0x1c270baf, 0x1c26e722, 0x1c26c2b7, 0x1c269e6e, 0x1c267a47,
547 0x1c265642, 0x1c26325f, 0x1c260e9d, 0x1c25eafd, 0x1c25c77e, 0x1c25a420,
548 0x1c2580e3, 0x1c255dc7, 0x1c253acc, 0x1c2517f2, 0x1c24f539, 0x1c24d2a0,
549 0x1c24b028, 0x1c248dd0, 0x1c246b98, 0x1c244980, 0x1c242788, 0x1c2405b0,
550 0x1c23e3f7, 0x1c23c25e, 0x1c23a0e4, 0x1c237f8a, 0x1c235e4f, 0x1c233d33,
551 0x1c231c36, 0x1c22fb58, 0x1c22da99, 0x1c22b9f8, 0x1c229976, 0x1c227912,
552 0x1c2258cd, 0x1c2238a6, 0x1c22189d, 0x1c21f8b2, 0x1c21d8e5, 0x1c21b936,
555 for (uint32_t expected : diffs) {
592 const auto ¶ms = chainParams->GetConsensus();
594 std::vector<CBlockIndex> blocks(3000);
597 uint32_t powLimitBits = powLimit.
GetCompact();
599 uint32_t initialBits = currentPow.
GetCompact();
603 blocks[0].nHeight = 0;
604 blocks[0].nTime = 1269211443;
605 blocks[0].nBits = initialBits;
616 blkHeaderDummy.
nTime = blocks[0].nTime + 2 * params.nPowTargetSpacing;
622 blkHeaderDummy.
nTime++;
630 std::vector<uint32_t> diffs = {
631 0x1c100c81, 0x1c101ad2, 0x1c10292f, 0x1c103799, 0x1c104610,
632 0x1c105494, 0x1c106325, 0x1c1071c2, 0x1c10806d, 0x1c108f25,
637 for (uint32_t expected : diffs) {
639 &blocks[h - 1], 2 * params.nPowTargetSpacing + 1, powLimitBits);
653 0x1c109c17, 0x1c10aae8, 0x1c10b9c6, 0x1c10c8b1, 0x1c10d7a9,
654 0x1c10e6af, 0x1c10f5c2, 0x1c1104e2, 0x1c111410, 0x1c11234c,
658 for (uint32_t expected : diffs) {
660 &blocks[h - 1], 2 * params.nPowTargetSpacing + 1, powLimitBits);
arith_uint256 UintToArith256(const uint256 &a)
arith_uint256 GetBlockProof(const CBlockIndex &block)
std::unique_ptr< CChainParams > CreateChainParams(const std::string &chain)
Creates and returns a std::unique_ptr<CChainParams> of the chosen chain.
static const std::string TESTNET
static const std::string MAIN
BIP70 chain name strings (main, test or regtest)
The block chain is a tree shaped structure starting with the genesis block at the root,...
CBlockIndex * pprev
pointer to the index of the predecessor of this block
arith_uint256 nChainWork
(memory only) Total amount of work (expected number of hashes) in the chain up to and including this ...
int nHeight
height of the entry in the chain. The genesis block has height 0
256-bit unsigned big integer.
uint32_t GetCompact(bool fNegative=false) const
static constexpr int64_t POW2_32
uint32_t GetNextGrasbergWorkRequired(const CBlockIndex *pindexPrev, const CBlockHeader *pblock, const CChainParams &chainParams)
Compute the next required proof of work using a relative target based ASERT algorithm.
static CBlockIndex GetBlockIndex(CBlockIndex *pindexPrev, int64_t nTimeInterval, uint32_t nBits)
BOOST_AUTO_TEST_CASE(exp2_test)
int64_t computeTargetBlockTime(const CBlockIndex *pindexPrev, const CChainParams &chainParams)
Compute the block time we are aiming for.
uint32_t deterministicExp2(const uint32_t n)
Computes exp2(n) = 2^32 * (2^(n/2^32) - 1)
#define BOOST_AUTO_TEST_SUITE_END()
#define BOOST_CHECK_EQUAL(v1, v2)
#define BOOST_CHECK(expr)
BOOST_FIXTURE_TEST_SUITE(stakingrewards_tests, StakingRewardsActivationTestingSetup) BOOST_AUTO_TEST_CASE(isstakingrewardsactivated)