PKs)LSbYrrpearldiver/__init__.py"""IOTA-PearlDiver - IOTA transaction nonce search""" from .pearldiver import PearlDiver __version__ = '1.0.0' PK(Lpearldiver/__init__.py~PKzs)LA}_ZZpearldiver/pearldiver.py# -*- coding: utf-8 -*- import multiprocessing import iota class PearlDiver: TRANSACTION_LENGTH = 8019 CURL_HASH_LENGTH = 243 CURL_STATE_LENGTH = CURL_HASH_LENGTH * 3 HIGH_BITS = -1 LOW_BITS = 0 def search(self, tx_trits, min_weight_magnitude, cores): if len(tx_trits) != self.TRANSACTION_LENGTH: raise ValueError( 'Invalid transaction trits length: %d' % len(tx_trits)) if (min_weight_magnitude < 0 or min_weight_magnitude > self.CURL_HASH_LENGTH): raise ValueError( 'Invalid min weight magnitude: %d' % min_weight_magnitude) offset = 0 mid_curl_state_low = [0] * self.CURL_HASH_LENGTH + [self.HIGH_BITS] * self.CURL_HASH_LENGTH * 2 mid_curl_state_high = [0] * self.CURL_HASH_LENGTH + [self.HIGH_BITS] * self.CURL_HASH_LENGTH * 2 times = (self.TRANSACTION_LENGTH - self.CURL_HASH_LENGTH) // self.CURL_HASH_LENGTH for i in range(times): for j in range(self.CURL_HASH_LENGTH): mid_curl_state_low[j] = self.HIGH_BITS if tx_trits[offset] != 1 else self.LOW_BITS mid_curl_state_high[j] = self.HIGH_BITS if tx_trits[offset] != -1 else self.LOW_BITS offset += 1 self.transform(mid_curl_state_low, mid_curl_state_high) for i in range(162): mid_curl_state_low[i] = self.HIGH_BITS if tx_trits[offset] != 1 else self.LOW_BITS mid_curl_state_high[i] = self.HIGH_BITS if tx_trits[offset] != -1 else self.LOW_BITS offset += 1 mid_curl_state_low[162 + 0] = 0xdb6db6db6db6db6d mid_curl_state_low[162 + 1] = 0xf1f8fc7e3f1f8fc7 mid_curl_state_low[162 + 2] = 0x7fffe00ffffc01ff mid_curl_state_low[162 + 3] = 0xffc0000007ffffff mid_curl_state_high[162 + 0] = 0xb6db6db6db6db6db mid_curl_state_high[162 + 1] = 0x8fc7e3f1f8fc7e3f mid_curl_state_high[162 + 2] = 0xffc01ffff803ffff mid_curl_state_high[162 + 3] = 0x3fffffffffffff if cores < 0: cores = multiprocessing.cpu_count() if cores > 1: pool = multiprocessing.Pool(cores) def callback(val): tx_trits[self.TRANSACTION_LENGTH - self.CURL_HASH_LENGTH:] = val[self.TRANSACTION_LENGTH - self.CURL_HASH_LENGTH:] pool.terminate() for i in range(cores): pool.apply_async( func=self._search, args=(tx_trits, mid_curl_state_low, mid_curl_state_high, min_weight_magnitude, i + 1), callback=callback) pool.close() pool.join() else: # Single Core self._search(tx_trits, mid_curl_state_low, mid_curl_state_high, min_weight_magnitude, 0) def _search(self, tx_trits, mid_curl_state_low, mid_curl_state_high, min_weight_magnitude, index): mcscl = mid_curl_state_low[:] # Mid CURL Scratchpad Copy Low mcsch = mid_curl_state_high[:] # Mid CURL Scratchpad Copy High for _ in range(index): self.increment(mcscl, mcsch, 162 + self.CURL_HASH_LENGTH // 9, 162 + (self.CURL_HASH_LENGTH // 9) * 2) mask = 0 out_mask = 1 while True: self.increment(mcscl, mcsch, 162 + (self.CURL_HASH_LENGTH // 9) * 2, self.CURL_HASH_LENGTH) curl_state_low = mcscl[:] curl_state_high = mcsch[:] self.transform(curl_state_low, curl_state_high) mask = self.HIGH_BITS for i in range(min_weight_magnitude-1, -1, -1): mask &= ~(curl_state_low[self.CURL_HASH_LENGTH - 1 - i] ^ curl_state_high[self.CURL_HASH_LENGTH - 1 - i]) if mask == 0: break if mask == 0: continue # In this stage, indicate that we found a nonce # Manipulate into tx trits while out_mask & mask == 0: out_mask <<= 1 for i in range(self.CURL_HASH_LENGTH): v = 1 if mcscl[i] & out_mask == 0 else -1 if mcsch[i] & out_mask == 0 else 0 tx_trits[self.TRANSACTION_LENGTH - self.CURL_HASH_LENGTH + i] = v return tx_trits def transform(self, curl_state_low, curl_state_high): curl_scratchpad_index = 0 for _ in range(iota.crypto.pycurl.NUMBER_OF_ROUNDS): curl_scratchpad_low = curl_state_low[:] curl_scratchpad_high = curl_state_high[:] for curl_state_index in range(self.CURL_STATE_LENGTH): alpha = curl_scratchpad_low[curl_scratchpad_index] beta = curl_scratchpad_high[curl_scratchpad_index] if curl_scratchpad_index < 365: curl_scratchpad_index += 364 else: curl_scratchpad_index += -365 gamma = curl_scratchpad_high[curl_scratchpad_index] delta = (alpha | (~gamma)) & (curl_scratchpad_low[curl_scratchpad_index] ^ beta) curl_state_low[curl_state_index] = ~delta curl_state_high[curl_state_index] = (alpha ^ gamma) | delta def increment(self, mid_curl_state_copy_low, mid_curl_state_copy_high, from_index, to_index): for i in range(from_index, to_index): if mid_curl_state_copy_low[i] == self.LOW_BITS: mid_curl_state_copy_low[i] = self.HIGH_BITS mid_curl_state_copy_high[i] = self.LOW_BITS else: if mid_curl_state_copy_high[i] == self.LOW_BITS: mid_curl_state_copy_high[i] = self.HIGH_BITS else: mid_curl_state_copy_low[i] = self.LOW_BITS break PK(Lpearldiver/pearldiver.py~# -*- coding: utf-8 -*- import iota L64 = 0xFFFFFFFFFFFFFFFF class PearlDiver: TRANSACTION_LENGTH = 8019 CURL_HASH_LENGTH = 243 CURL_STATE_LENGTH = CURL_HASH_LENGTH * 3 HIGH_BITS = 0xFFFFFFFFFFFFFFFF LOW_BITS = 0x0000000000000000 def search(self, tx_trits, min_weight_magnitude, cores): if len(tx_trits) != self.TRANSACTION_LENGTH: raise ValueError( 'Invalid transaction trits length: %d' % len(tx_trits)) if (min_weight_magnitude < 0 or min_weight_magnitude > self.CURL_HASH_LENGTH): raise ValueError( 'Invalid min weight magnitude: %d' % min_weight_magnitude) mid_curl_state_low = [self.HIGH_BITS] * self.CURL_STATE_LENGTH mid_curl_state_high = [self.HIGH_BITS] * self.CURL_STATE_LENGTH offset = 0 curl_scratchpad_low = [0] * self.CURL_STATE_LENGTH curl_scratchpad_high = [0] * self.CURL_STATE_LENGTH times = (self.TRANSACTION_LENGTH - self.CURL_HASH_LENGTH) // self.CURL_HASH_LENGTH for i in range(times, 0, -1): for j in range(self.CURL_HASH_LENGTH): mid_curl_state_low[j] = self.HIGH_BITS if tx_trits[offset] != 1 else self.LOW_BITS mid_curl_state_high[j] = self.HIGH_BITS if tx_trits[offset] != -1 else self.LOW_BITS offset += 1 self.transform(mid_curl_state_high, mid_curl_state_high, curl_scratchpad_low, curl_scratchpad_high) for i in range(162): mid_curl_state_low[i] = self.HIGH_BITS if tx_trits[offset] != 1 else self.LOW_BITS mid_curl_state_high[i] = self.HIGH_BITS if tx_trits[offset] != -1 else self.LOW_BITS offset += 1 mid_curl_state_low[162 + 0] = 0xdb6db6db6db6db6d mid_curl_state_high[162 + 0] = 0xb6db6db6db6db6db mid_curl_state_low[162 + 1] = 0xf1f8fc7e3f1f8fc7 mid_curl_state_high[162 + 1] = 0x8fc7e3f1f8fc7e3f mid_curl_state_low[162 + 2] = 0x7fffe00ffffc01ff mid_curl_state_high[162 + 2] = 0xffc01ffff803ffff mid_curl_state_low[162 + 3] = 0xffc0000007ffffff mid_curl_state_high[162 + 3] = 0x3fffffffffffff mcscl = list(mid_curl_state_low) mcsch = list(mid_curl_state_high) curl_state_low = [0] * self.CURL_STATE_LENGTH curl_state_high = [0] * self.CURL_STATE_LENGTH curl_scratchpad_low = [0] * self.CURL_STATE_LENGTH curl_scratchpad_high = [0] * self.CURL_STATE_LENGTH mask = 0 out_mask = 1 while True: self.increment(mcscl, mcsch, 162 + (self.CURL_HASH_LENGTH // 9) * 2, self.CURL_HASH_LENGTH) curl_state_low = list(mcscl) curl_state_high = list(mcsch) self.transform(curl_state_low, curl_state_high, curl_scratchpad_low, curl_scratchpad_high) mask = self.HIGH_BITS for i in range(min_weight_magnitude, 0, -1): mask &= (~(curl_state_low[self.CURL_HASH_LENGTH - 1 - i] ^ curl_state_high[self.CURL_HASH_LENGTH - 1 - i])) & L64 if mask == 0: break print(mask) if mask == 0: continue while out_mask & mask == 0: out_mask <<= 1 for i in range(self.CURL_HASH_LENGTH): v = 1 if mid_curl_state_low[i] & out_mask == 0 else -1 if mid_curl_state_high[i] & out_mask else 0 tx_trits[self.TRANSACTION_LENGTH - self.CURL_HASH_LENGTH + i] = v break def transform(self, curl_state_low, curl_state_high, curl_scratchpad_low, curl_scratchpad_high): curl_scratchpad_index = 0 for _ in range(iota.crypto.pycurl.NUMBER_OF_ROUNDS): curl_scratchpad_low = list(curl_state_low) curl_scratchpad_high = list(curl_state_high) curl_state_index = 0 while curl_state_index < self.CURL_STATE_LENGTH: alpha = curl_scratchpad_low[curl_state_index] beta = curl_scratchpad_high[curl_state_index] if curl_scratchpad_index < 365: curl_scratchpad_index += 364 else: curl_scratchpad_index -= 365 gamma = curl_scratchpad_high[curl_scratchpad_index] delta = ((alpha | (~gamma & L64)) & (curl_scratchpad_low[curl_scratchpad_index] ^ beta)) curl_state_low[curl_state_index] = ~delta & L64 curl_state_high[curl_state_index] = ((alpha ^ gamma) | delta) curl_state_index += 1 def increment(self, mid_curl_state_copy_low, mid_curl_state_copy_high, from_index, to_index): for i in range(from_index, to_index): if mid_curl_state_copy_low[i] == self.LOW_BITS: mid_curl_state_copy_low[i] = self.HIGH_BITS mid_curl_state_copy_high[i] = self.LOW_BITS else: if mid_curl_state_copy_high[i] == self.LOW_BITS: mid_curl_state_copy_high[i] = self.HIGH_BITS else: mid_curl_state_copy_low[i] = self.LOW_BITS break PK&(Ls"pearldiver-1.0.0.dist-info/LICENSECopyright 2018 Louie Lu Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. PK!H١Wd pearldiver-1.0.0.dist-info/WHEEL HM K-*ϳR03rOK-J,/RH,Q0343 /, (-JLR()*M ILR(4KM̫#DPK!Hn%A>}#pearldiver-1.0.0.dist-info/METADATASn0 }Wq&i 0uASrCQm֠[uH2l3`>:<$uFQ(AZS°ds«ZгӋ₭%L_f8^ H!`q=X܉](F6=l@Z$TVh}/lbk}  pBH^P̈́4^<pixHW6DcpNЬ/xIt)IW$O1 >n;-S'Vu@%S[e BleA:3aqҡUR͇#ZHz1^SۓB>*\ NٽMP#I` 3IPK!HWq!pearldiver-1.0.0.dist-info/RECORD}ѹ@> L $T+"K?_O!}#x2pearldiver-1.0.0.dist-info/METADATAPK!HWq!4pearldiver-1.0.0.dist-info/RECORDPKT6