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return none for unconfirmed time estimation

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This commit is contained in:
Victor Shyba 2020-04-06 06:03:27 -03:00
parent 238707bd93
commit b2f70c7120
2 changed files with 8 additions and 0 deletions
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2
lbry/wallet/header.py
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@ -136,6 +136,8 @@ class Headers:
raise IndexError(f"failed to get {height}, at {len(self)}") raise IndexError(f"failed to get {height}, at {len(self)}")
def estimated_timestamp(self, height): def estimated_timestamp(self, height):
if height <= 0:
return
return int(self.first_block_timestamp + (height * self.timestamp_average_offset)) return int(self.first_block_timestamp + (height * self.timestamp_average_offset))
def estimated_julian_day(self, height): def estimated_julian_day(self, height):

6
tests/unit/wallet/test_headers.py
View file

@ -147,6 +147,12 @@ class TestHeaders(AsyncioTestCase):
await headers.repair(start_height=10) await headers.repair(start_height=10)
self.assertEqual(19, headers.height) self.assertEqual(19, headers.height)
def test_do_not_estimate_unconfirmed(self):
headers = Headers(':memory:')
self.assertIsNone(headers.estimated_timestamp(-1))
self.assertIsNone(headers.estimated_timestamp(0))
self.assertIsNotNone(headers.estimated_timestamp(1))
async def test_misalignment_triggers_repair_on_open(self): async def test_misalignment_triggers_repair_on_open(self):
headers = Headers(':memory:') headers = Headers(':memory:')
headers.io.seek(0) headers.io.seek(0)