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Merge bitcoin/bitcoin#27852: test: add coverage to rpc_blockchain.py

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376dc2cfb3 test: add coverage to rpc_blockchain.py (kevkevin)

Pull request description:

  Included a test that checks the functionality of setting
  the first param of getnetworkhashps to negative value returns
  the average network hashes per second from the last difficulty change.

ACKs for top commit:
  jlopp:
    tACK 376dc2cfb3
  achow101:
    ACK 376dc2cfb3
  ismaelsadeeq:
    Tested ACK 376dc2cfb3
  pablomartin4btc:
    tACK 376dc2cfb3

Tree-SHA512: 02d52f622e9cb7a1240c5d124510dd75d03f696f119b2625b0befd60b004ec50ff1a2d5515e0e227601adeecd837e0778ed131ee2a8c5f75f1b824be711213a7
This commit is contained in:
Andrew Chow 2023-11-02 15:19:26 -04:00
commit 5f88622191
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test/functional/rpc_blockchain.py
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@ -58,6 +58,7 @@ TIME_RANGE_STEP = 600 # ten-minute steps
TIME_RANGE_MTP = TIME_GENESIS_BLOCK + (HEIGHT - 6) * TIME_RANGE_STEP
TIME_RANGE_TIP = TIME_GENESIS_BLOCK + (HEIGHT - 1) * TIME_RANGE_STEP
TIME_RANGE_END = TIME_GENESIS_BLOCK + HEIGHT * TIME_RANGE_STEP
DIFFICULTY_ADJUSTMENT_INTERVAL = 2016
class BlockchainTest(BitcoinTestFramework):
@ -451,6 +452,15 @@ class BlockchainTest(BitcoinTestFramework):
# This should be 2 hashes every 10 minutes or 1/300
assert abs(hashes_per_second * 300 - 1) < 0.0001
# Test setting the first param of getnetworkhashps to negative value returns the average network
# hashes per second from the last difficulty change.
current_block_height = self.nodes[0].getmininginfo()['blocks']
blocks_since_last_diff_change = current_block_height % DIFFICULTY_ADJUSTMENT_INTERVAL + 1
expected_hashes_per_second_since_diff_change = self.nodes[0].getnetworkhashps(blocks_since_last_diff_change)
assert_equal(self.nodes[0].getnetworkhashps(-1), expected_hashes_per_second_since_diff_change)
assert_equal(self.nodes[0].getnetworkhashps(-2), expected_hashes_per_second_since_diff_change)
def _test_stopatheight(self):
self.log.info("Test stopping at height")
assert_equal(self.nodes[0].getblockcount(), HEIGHT)