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Method run_test

test/functional/rpc_txoutproof.py:29–109  ·  view source on GitHub ↗
(self)

Source from the content-addressed store, hash-verified

27 ]
28
29 def run_test(self):
30 miniwallet = MiniWallet(self.nodes[0])
31 # Add enough mature utxos to the wallet, so that all txs spend confirmed coins
32 self.generate(miniwallet, 5)
33 self.generate(self.nodes[0], COINBASE_MATURITY)
34
35 chain_height = self.nodes[1].getblockcount()
36 assert_equal(chain_height, 105)
37
38 txid1 = miniwallet.send_self_transfer(from_node=self.nodes[0])['txid']
39 txid2 = miniwallet.send_self_transfer(from_node=self.nodes[0])['txid']
40 # This will raise an exception because the transaction is not yet in a block
41 assert_raises_rpc_error(-5, "Transaction not yet in block", self.nodes[0].gettxoutproof, [txid1])
42
43 self.generate(self.nodes[0], 1)
44 blockhash = self.nodes[0].getblockhash(chain_height + 1)
45
46 txlist = []
47 blocktxn = self.nodes[0].getblock(blockhash, True)["tx"]
48 txlist.append(blocktxn[1])
49 txlist.append(blocktxn[2])
50
51 assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid1])), [txid1])
52 assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid1, txid2])), txlist)
53 assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid1, txid2], blockhash)), txlist)
54
55 txin_spent = miniwallet.get_utxo(txid=txid2) # Get the change from txid2
56 tx3 = miniwallet.send_self_transfer(from_node=self.nodes[0], utxo_to_spend=txin_spent)
57 txid3 = tx3['txid']
58 self.generate(self.nodes[0], 1)
59
60 txid_spent = txin_spent["txid"]
61 txid_unspent = txid1 # Input was change from txid2, so txid1 should be unspent
62
63 # Invalid txids
64 assert_raises_rpc_error(-8, "txid must be of length 64 (not 32, for '00000000000000000000000000000000')", self.nodes[0].gettxoutproof, ["00000000000000000000000000000000"], blockhash)
65 assert_raises_rpc_error(-8, "txid must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].gettxoutproof, ["ZZZ0000000000000000000000000000000000000000000000000000000000000"], blockhash)
66 # Invalid blockhashes
67 assert_raises_rpc_error(-8, "blockhash must be of length 64 (not 32, for '00000000000000000000000000000000')", self.nodes[0].gettxoutproof, [txid_spent], "00000000000000000000000000000000")
68 assert_raises_rpc_error(-8, "blockhash must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].gettxoutproof, [txid_spent], "ZZZ0000000000000000000000000000000000000000000000000000000000000")
69 # We can't find the block from a fully-spent tx
70 assert_raises_rpc_error(-5, "Transaction not yet in block", self.nodes[0].gettxoutproof, [txid_spent])
71 # We can get the proof if we specify the block
72 assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid_spent], blockhash)), [txid_spent])
73 # We can't get the proof if we specify a non-existent block
74 assert_raises_rpc_error(-5, "Block not found", self.nodes[0].gettxoutproof, [txid_spent], "0000000000000000000000000000000000000000000000000000000000000000")
75 # We can get the proof if the transaction is unspent
76 assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid_unspent])), [txid_unspent])
77 # We can get the proof if we provide a list of transactions and one of them is unspent. The ordering of the list should not matter.
78 assert_equal(sorted(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid1, txid2]))), sorted(txlist))
79 assert_equal(sorted(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid2, txid1]))), sorted(txlist))
80 # We can always get a proof if we have a -txindex
81 assert_equal(self.nodes[0].verifytxoutproof(self.nodes[1].gettxoutproof([txid_spent])), [txid_spent])
82 # We can't get a proof if we specify transactions from different blocks
83 assert_raises_rpc_error(-5, "Not all transactions found in specified or retrieved block", self.nodes[0].gettxoutproof, [txid1, txid3])
84 # Test empty list
85 assert_raises_rpc_error(-8, "Parameter 'txids' cannot be empty", self.nodes[0].gettxoutproof, [])
86 # Test duplicate txid

Callers

nothing calls this directly

Calls 10

send_self_transferMethod · 0.95
get_utxoMethod · 0.95
MiniWalletClass · 0.90
assert_equalFunction · 0.90
assert_raises_rpc_errorFunction · 0.90
from_hexFunction · 0.90
CMerkleBlockClass · 0.90
hexMethod · 0.80
generateMethod · 0.45
serializeMethod · 0.45

Tested by

no test coverage detected