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Merge #10229: Tests: Add test for getdifficulty

821dd5e Tests: Add test for getdifficulty (Jimmy Song)

Tree-SHA512: 3da78c4f88efdaab8374582cda606620beb2f1e9a93119a72b67572702c17c36b68c3abf9d466e8c7fb8ba9e8afa9a172e454c553df10d3054f19b3282d3097b
tags/v0.15.1
Wladimir J. van der Laan 4 anni fa
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commit
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1 ha cambiato i file con 13 aggiunte e 1 eliminazioni
  1. 13
    1
      test/functional/blockchain.py

+ 13
- 1
test/functional/blockchain.py Vedi File

@@ -6,6 +6,10 @@

Test the following RPCs:
- gettxoutsetinfo
- getdifficulty
- getbestblockhash
- getblockhash
- getblockheader
- verifychain

Tests correspond to code in rpc/blockchain.cpp.
@@ -40,6 +44,7 @@ class BlockchainTest(BitcoinTestFramework):
def run_test(self):
self._test_gettxoutsetinfo()
self._test_getblockheader()
self._test_getdifficulty()
self.nodes[0].verifychain(4, 0)

def _test_gettxoutsetinfo(self):
@@ -57,7 +62,8 @@ class BlockchainTest(BitcoinTestFramework):
def _test_getblockheader(self):
node = self.nodes[0]

assert_raises_jsonrpc(-5, "Block not found", node.getblockheader, "nonsense")
assert_raises_jsonrpc(-5, "Block not found",
node.getblockheader, "nonsense")

besthash = node.getbestblockhash()
secondbesthash = node.getblockhash(199)
@@ -79,5 +85,11 @@ class BlockchainTest(BitcoinTestFramework):
assert isinstance(int(header['versionHex'], 16), int)
assert isinstance(header['difficulty'], Decimal)

def _test_getdifficulty(self):
difficulty = self.nodes[0].getdifficulty()
# 1 hash in 2 should be valid, so difficulty should be 1/2**31
# binary => decimal => binary math is why we do this check
assert abs(difficulty * 2**31 - 1) < 0.0001

if __name__ == '__main__':
BlockchainTest().main()

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