def test_blockchain_get_work_required_main(self):
# Simply copy previous difficulty if height % TARGET_INTERVAL != 0
main_difficulty_history_46367 = StaticDifficultyHistory({
46366 : DifficultyIterator.Difficulty(time=1269210928, bits=473464687)})
self.assertEquals(get_work_required(46367,
main_difficulty_history_46367,
1269212064, MAIN), 473464687)
# Retarget if height % TARGET_INTERVAL == 0
# (block 46368 depends on block times of 44352, 46367 and target of block 46367)
main_difficulty_history_46368 = StaticDifficultyHistory({
44352 : DifficultyIterator.Difficulty(time=1268010873, bits=473464687) ,
46367 : DifficultyIterator.Difficulty(time=1269211443, bits=473464687)})
self.assertEquals(get_work_required(46368,
main_difficulty_history_46368,
1269212064, MAIN), 473437045)
def test_blockchain_get_work_required_testnet(self):
# testnet adjusting algorithm (Min to the proof of work limit)
difficulty_history = StaticDifficultyHistory({
3500:
DifficultyIterator.Difficulty(time=1357060298, bits=373464683)
})
self.assertEquals(
get_work_required(3501, difficulty_history, 1357061499, TESTNET),
compact_difficulty(PROOF_OF_WORK_LIMIT[TESTNET]))
def test_blockchain_get_work_required_main(self):
# Simply copy previous difficulty if height % TARGET_INTERVAL != 0
main_difficulty_history_46367 = StaticDifficultyHistory({
46366:
DifficultyIterator.Difficulty(time=1269210928, bits=473464687)
})
self.assertEquals(
get_work_required(46367, main_difficulty_history_46367, 1269212064,
MAIN), 473464687)
# Retarget if height % TARGET_INTERVAL == 0
# (block 46368 depends on block times of 44352, 46367 and target of block 46367)
main_difficulty_history_46368 = StaticDifficultyHistory({
44352:
DifficultyIterator.Difficulty(time=1268010873, bits=473464687),
46367:
DifficultyIterator.Difficulty(time=1269211443, bits=473464687)
})
self.assertEquals(
get_work_required(46368, main_difficulty_history_46368, 1269212064,
MAIN), 473437045)
def test_blockchain_get_work_required_testnet(self):
# testnet adjusting algorithm (Min to the proof of work limit)
difficulty_history = StaticDifficultyHistory({
3500 : DifficultyIterator.Difficulty(time=1357060298, bits=373464683)})
self.assertEquals(get_work_required(3501, difficulty_history, 1357061499, TESTNET),
compact_difficulty(PROOF_OF_WORK_LIMIT[TESTNET]))
