From 376dc2cfb32806a8aa450589effe4d384e648398 Mon Sep 17 00:00:00 2001
From: kevkevin <oapallikunnel@gmail.com>
Date: Sat, 10 Jun 2023 15:54:13 -0500
Subject: [PATCH] test: add coverage to rpc_blockchain.py
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.
Co-authored-by: ismaelsadeeq <ask4ismailsadiq@gmail.com>
---
test/functional/rpc_blockchain.py | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/test/functional/rpc_blockchain.py b/test/functional/rpc_blockchain.py
index 18a0a0c6cce..45e5cff8cd8 100755
--- a/test/functional/rpc_blockchain.py
+++ b/test/functional/rpc_blockchain.py
@@ -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)