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author | sanket1729 <sanket1729@gmail.com> | 2020-06-16 11:16:14 -0500 |
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committer | sanket1729 <sanket1729@gmail.com> | 2021-06-16 16:43:20 -0700 |
commit | 55311197c483477b79883da5da09f2bc71acc7cf (patch) | |
tree | 5e3748052f50a674131e50b3ac58fc70d6f2e708 /test | |
parent | 511a5af4622915c236cfb11df5234232c2983e45 (diff) | |
download | bitcoin-55311197c483477b79883da5da09f2bc71acc7cf.tar.xz |
Added new test for future blocks reacceptance
Adds a test case for checking reacceptance a previously rejected block
that was too far in the future.
Diffstat (limited to 'test')
-rwxr-xr-x | test/functional/feature_block.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/functional/feature_block.py b/test/functional/feature_block.py index fe94d4383f..389db73bc9 100755 --- a/test/functional/feature_block.py +++ b/test/functional/feature_block.py @@ -700,6 +700,21 @@ class FullBlockTest(BitcoinTestFramework): self.send_blocks([b55], True) self.save_spendable_output() + # The block which was previously rejected because of being "too far(3 hours)" must be accepted 2 hours later. + # The new block is only 1 hour into future now and we must reorg onto to the new longer chain. + # The new bestblock b48p is invalidated manually. + # -> b31 (8) -> b33 (9) -> b35 (10) -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) + # \-> b54 (15) + # -> b44 (14)\-> b48 () -> b48p () + self.log.info("Accept a previously rejected future block at a later time") + node.setmocktime(int(time.time()) + 2*60*60) + self.move_tip(48) + self.block_heights[b48.sha256] = self.block_heights[b44.sha256] + 1 # b48 is a parent of b44 + b48p = self.next_block("48p") + self.send_blocks([b48, b48p], success=True) # Reorg to the longer chain + node.invalidateblock(b48p.hash) # mark b48p as invalid + node.setmocktime(0) + # Test Merkle tree malleability # # -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57p2 (16) |