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test/functional/test_framework/util.py
| Show All 29 Lines | def assert_fee_amount(fee, tx_size, fee_per_kB, wiggleroom=2): | ||||
| """ | """ | ||||
| Assert the fee was in range | Assert the fee was in range | ||||
| wiggleroom defines an amount that the test expects the wallet to be off by | wiggleroom defines an amount that the test expects the wallet to be off by | ||||
| when estimating fees. This can be due to the dummy signature that is added | when estimating fees. This can be due to the dummy signature that is added | ||||
| during fee calculation, or due to the wallet funding transactions using the | during fee calculation, or due to the wallet funding transactions using the | ||||
| ceiling of the calculated fee. | ceiling of the calculated fee. | ||||
| """ | """ | ||||
| target_fee = tx_size * fee_per_kB / 1000 | target_fee = round(tx_size * fee_per_kB / 1000, 8) | ||||
| if fee < (tx_size - wiggleroom) * fee_per_kB / 1000: | if fee < (tx_size - wiggleroom) * fee_per_kB / 1000: | ||||
| raise AssertionError( | raise AssertionError( | ||||
| "Fee of {} BCH too low! (Should be {} BCH)".format(str(fee), str(target_fee))) | "Fee of {} BCH too low! (Should be {} BCH)".format(str(fee), str(target_fee))) | ||||
| if fee > (tx_size + wiggleroom) * fee_per_kB / 1000: | if fee > (tx_size + wiggleroom) * fee_per_kB / 1000: | ||||
| raise AssertionError( | raise AssertionError( | ||||
| "Fee of {} BCH too high! (Should be {} BCH)".format(str(fee), str(target_fee))) | "Fee of {} BCH too high! (Should be {} BCH)".format(str(fee), str(target_fee))) | ||||
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