def test_correct_issue_amount_on_calc_period_prev_icx_is_less_than_prev_i_score_additional_issuing(
self):
# success case: when need additional issuing
prev_calc_period_issued_icx = 9_000
prev_calc_period_issued_iscore = 10_000_325
icx_issue_amount = 2_000
over_issued_i_score = 100_321
prev_block_cumulative_fee = 0
covered_icx_by_fee, covered_icx_by_remain, remain_over_issued_iscore, corrected_icx_issue_amount = \
Regulator._correct_issue_amount_on_calc_period(prev_calc_period_issued_icx,
prev_calc_period_issued_iscore,
over_issued_i_score,
icx_issue_amount,
prev_block_cumulative_fee)
expected_diff_without_fee = prev_calc_period_issued_icx * ISCORE_EXCHANGE_RATE - prev_calc_period_issued_iscore \
+ over_issued_i_score
expected_covered_by_remain = -(expected_diff_without_fee //
-ISCORE_EXCHANGE_RATE)
assert covered_icx_by_fee == prev_block_cumulative_fee
assert covered_icx_by_remain == expected_covered_by_remain
assert corrected_icx_issue_amount == icx_issue_amount + (
-expected_covered_by_remain)
assert remain_over_issued_iscore == expected_diff_without_fee % -ISCORE_EXCHANGE_RATE
def test_correct_issue_amount_on_calc_period_prev_icx_is_less_than_prev_i_score(
self):
# success case: when remain over issued icx overwhelm additional issuing amount.
prev_calc_period_issued_icx = 9_000
prev_calc_period_issued_iscore = 10_000_325
icx_issue_amount = 2_000
over_issued_i_score = 5_000_321
prev_block_cumulative_fee = 0
covered_icx_by_fee, covered_icx_by_remain, remain_over_issued_iscore, corrected_icx_issue_amount = \
Regulator._correct_issue_amount_on_calc_period(prev_calc_period_issued_icx,
prev_calc_period_issued_iscore,
over_issued_i_score,
icx_issue_amount,
prev_block_cumulative_fee)
expected_diff_without_fee = prev_calc_period_issued_icx * ISCORE_EXCHANGE_RATE - prev_calc_period_issued_iscore \
+ over_issued_i_score
assert covered_icx_by_remain == icx_issue_amount
assert covered_icx_by_fee == prev_block_cumulative_fee
assert corrected_icx_issue_amount == 0
assert remain_over_issued_iscore == expected_diff_without_fee - (
icx_issue_amount * ISCORE_EXCHANGE_RATE)
def test_correct_issue_amount_on_calc_period_when_first_calc_period(self):
# success case: when prev issued i score and prev issued icx data is zero, should return below
# covered_by_fee = 0
# covered_by_remain = 0
# remain_over_issued_icx = 0
# corrected_icx_issue_amount = icx_issue_amount
icx_issue_amount = 1000
over_issued_i_score = 0
prev_block_cumulative_fee = 0
prev_calc_period_issued_icx = 0
prev_calc_period_issued_iscore = 0
covered_icx_by_fee, covered_icx_by_remain, remain_over_issued_iscore, corrected_icx_issue_amount = \
Regulator._correct_issue_amount_on_calc_period(prev_calc_period_issued_icx,
prev_calc_period_issued_iscore,
over_issued_i_score,
icx_issue_amount,
prev_block_cumulative_fee)
assert remain_over_issued_iscore == 0
assert covered_icx_by_remain == 0
assert covered_icx_by_fee == 0
assert corrected_icx_issue_amount == icx_issue_amount
def test_correct_issue_amount_on_calc_period_prev_icx_is_more_than_prev_i_score(
self):
# success case: when remain over issued icx + prev calc over issued icx < icx_issue amount
# fee is excluded (i.e. set to zero) as tested before
prev_calc_period_issued_icx = 10_000
prev_calc_period_issued_iscore = 9_000_325
over_issued_i_score = 500_400
icx_issue_amount = 2_000
prev_block_cumulative_fee = 0
covered_icx_by_fee, covered_icx_by_remain, remain_over_issued_iscore, corrected_icx_issue_amount = \
Regulator._correct_issue_amount_on_calc_period(prev_calc_period_issued_icx,
prev_calc_period_issued_iscore,
over_issued_i_score,
icx_issue_amount,
prev_block_cumulative_fee)
expected_diff_without_fee = prev_calc_period_issued_icx * ISCORE_EXCHANGE_RATE - prev_calc_period_issued_iscore \
+ over_issued_i_score
expected_covered_by_remain = (expected_diff_without_fee //
ISCORE_EXCHANGE_RATE)
assert covered_icx_by_fee == prev_block_cumulative_fee
assert covered_icx_by_remain == expected_covered_by_remain
assert corrected_icx_issue_amount == icx_issue_amount - expected_covered_by_remain - prev_block_cumulative_fee
assert remain_over_issued_iscore == expected_diff_without_fee - expected_covered_by_remain * ISCORE_EXCHANGE_RATE
# success case: when remain over issued icx + prev calc over issued icx > icx_issue amount
over_issued_i_score = 5_000_300
icx_issue_amount = 1_000
prev_block_cumulative_fee = 0
covered_icx_by_fee, covered_icx_by_remain, remain_over_issued_iscore, corrected_icx_issue_amount = \
Regulator._correct_issue_amount_on_calc_period(prev_calc_period_issued_icx,
prev_calc_period_issued_iscore,
over_issued_i_score,
icx_issue_amount,
prev_block_cumulative_fee)
expected_diff_without_fee = prev_calc_period_issued_icx * ISCORE_EXCHANGE_RATE - prev_calc_period_issued_iscore \
+ over_issued_i_score
assert covered_icx_by_fee == prev_block_cumulative_fee
assert covered_icx_by_remain == icx_issue_amount
assert corrected_icx_issue_amount == 0
assert remain_over_issued_iscore == expected_diff_without_fee - covered_icx_by_remain * ISCORE_EXCHANGE_RATE
def test_correct_issue_amount_on_calc_period_prev_icx_and_prev_i_score_is_same(
self):
# success case: when need additional issuing
prev_calc_period_issued_icx = 10_000
prev_calc_period_issued_iscore = 10_000_000
icx_issue_amount = 0
over_issued_i_score = 0
prev_block_cumulative_fee = 0
covered_icx_by_fee, covered_icx_by_remain, remain_over_issued_iscore, corrected_icx_issue_amount = \
Regulator._correct_issue_amount_on_calc_period(prev_calc_period_issued_icx,
prev_calc_period_issued_iscore,
over_issued_i_score,
icx_issue_amount,
prev_block_cumulative_fee)
assert covered_icx_by_remain == 0
assert covered_icx_by_fee == 0
assert corrected_icx_issue_amount == icx_issue_amount
assert remain_over_issued_iscore == 0