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test/functional/test_framework/util.py
| Show All 19 Lines | |||||
| from .authproxy import AuthServiceProxy, JSONRPCException | from .authproxy import AuthServiceProxy, JSONRPCException | ||||
| logger = logging.getLogger("TestFramework.utils") | logger = logging.getLogger("TestFramework.utils") | ||||
| # Assert functions | # Assert functions | ||||
| ################## | ################## | ||||
| def assert_fee_amount(fee, tx_size, fee_per_kB): | 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 | |||||
| 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 | |||||
| ceiling of the calculated fee. | |||||
| """ | |||||
| target_fee = tx_size * fee_per_kB / 1000 | target_fee = tx_size * fee_per_kB / 1000 | ||||
| if fee < target_fee: | if fee < (tx_size - wiggleroom) * fee_per_kB / 1000: | ||||
| raise AssertionError( | raise AssertionError( | ||||
| "Fee of %s BTC too low! (Should be %s BTC)" % (str(fee), str(target_fee))) | "Fee of %s BTC too low! (Should be %s BTC)" % (str(fee), str(target_fee))) | ||||
| # allow the wallet's estimation to be at most 2 bytes off | if fee > (tx_size + wiggleroom) * fee_per_kB / 1000: | ||||
| if fee > (tx_size + 2) * fee_per_kB / 1000: | |||||
| raise AssertionError( | raise AssertionError( | ||||
| "Fee of %s BTC too high! (Should be %s BTC)" % (str(fee), str(target_fee))) | "Fee of %s BTC too high! (Should be %s BTC)" % (str(fee), str(target_fee))) | ||||
| def assert_equal(thing1, thing2, *args): | def assert_equal(thing1, thing2, *args): | ||||
| if thing1 != thing2 or any(thing1 != arg for arg in args): | if thing1 != thing2 or any(thing1 != arg for arg in args): | ||||
| raise AssertionError("not(%s)" % " == ".join(str(arg) | raise AssertionError("not(%s)" % " == ".join(str(arg) | ||||
| for arg in (thing1, thing2) + args)) | for arg in (thing1, thing2) + args)) | ||||
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