test/functional/rawtransactions.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2014-2017 The Bitcoin Core developers
   3 # Distributed under the MIT software license, see the accompanying
   4 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5 """Test the rawtransaction RPCs.
   6
   7 Test the following RPCs:
   8    - createrawtransaction
   9    - signrawtransaction
  10    - sendrawtransaction
  11    - decoderawtransaction
  12    - getrawtransaction
  13 """
  14
  15 from test_framework.test_framework import BitcoinTestFramework
  16 from test_framework.util import *
  17
  18
  19 class multidict(dict):
  20     """Dictionary that allows duplicate keys.
  21
  22     Constructed with a list of (key, value) tuples. When dumped by the json module,
  23     will output invalid json with repeated keys, eg:
  24     >>> json.dumps(multidict([(1,2),(1,2)])
  25     '{"1": 2, "1": 2}'
  26
  27     Used to test calls to rpc methods with repeated keys in the json object."""
  28
  29     def __init__(self, x):
  30         dict.__init__(self, x)
  31         self.x = x
  32
  33     def items(self):
  34         return self.x
  35
  36
  37 # Create one-input, one-output, no-fee transaction:
  38 class RawTransactionsTest(BitcoinTestFramework):
  39     def set_test_params(self):
  40         self.setup_clean_chain = True
  41         self.num_nodes = 3
  42
  43     def setup_network(self, split=False):
  44         super().setup_network()
  45         connect_nodes_bi(self.nodes,0,2)
  46
  47     def run_test(self):
  48
  49         #prepare some coins for multiple *rawtransaction commands
  50         self.nodes[2].generate(1)
  51         self.sync_all()
  52         self.nodes[0].generate(101)
  53         self.sync_all()
  54         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.5)
  55         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.0)
  56         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),5.0)
  57         self.sync_all()
  58         self.nodes[0].generate(5)
  59         self.sync_all()
  60
  61         # Test `createrawtransaction` required parameters
  62         assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction)
  63         assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [])
  64
  65         # Test `createrawtransaction` invalid extra parameters
  66         assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [], {}, 0, False, 'foo')
  67
  68         # Test `createrawtransaction` invalid `inputs`
  69         txid = '1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000'
  70         assert_raises_rpc_error(-3, "Expected type array", self.nodes[0].createrawtransaction, 'foo', {})
  71         assert_raises_rpc_error(-1, "JSON value is not an object as expected", self.nodes[0].createrawtransaction, ['foo'], {})
  72         assert_raises_rpc_error(-8, "txid must be hexadecimal string", self.nodes[0].createrawtransaction, [{}], {})
  73         assert_raises_rpc_error(-8, "txid must be hexadecimal string", self.nodes[0].createrawtransaction, [{'txid': 'foo'}], {})
  74         assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid}], {})
  75         assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 'foo'}], {})
  76         assert_raises_rpc_error(-8, "Invalid parameter, vout must be positive", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': -1}], {})
  77         assert_raises_rpc_error(-8, "Invalid parameter, sequence number is out of range", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 0, 'sequence': -1}], {})
  78
  79         # Test `createrawtransaction` invalid `outputs`
  80         address = self.nodes[0].getnewaddress()
  81         assert_raises_rpc_error(-3, "Expected type object", self.nodes[0].createrawtransaction, [], 'foo')
  82         assert_raises_rpc_error(-8, "Data must be hexadecimal string", self.nodes[0].createrawtransaction, [], {'data': 'foo'})
  83         assert_raises_rpc_error(-5, "Invalid Bitcoin address", self.nodes[0].createrawtransaction, [], {'foo': 0})
  84         assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {address: 'foo'})
  85         assert_raises_rpc_error(-3, "Amount out of range", self.nodes[0].createrawtransaction, [], {address: -1})
  86         assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], multidict([(address, 1), (address, 1)]))
  87
  88         # Test `createrawtransaction` invalid `locktime`
  89         assert_raises_rpc_error(-3, "Expected type number", self.nodes[0].createrawtransaction, [], {}, 'foo')
  90         assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, -1)
  91         assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, 4294967296)
  92
  93         # Test `createrawtransaction` invalid `replaceable`
  94         assert_raises_rpc_error(-3, "Expected type bool", self.nodes[0].createrawtransaction, [], {}, 0, 'foo')
  95
  96         #########################################
  97         # sendrawtransaction with missing input #
  98         #########################################
  99         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1}] #won't exists
 100         outputs = { self.nodes[0].getnewaddress() : 4.998 }
 101         rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
 102         rawtx   = self.nodes[2].signrawtransaction(rawtx)
 103
 104         # This will raise an exception since there are missing inputs
 105         assert_raises_rpc_error(-25, "Missing inputs", self.nodes[2].sendrawtransaction, rawtx['hex'])
 106
 107         #####################################
 108         # getrawtransaction with block hash #
 109         #####################################
 110
 111         # make a tx by sending then generate 2 blocks; block1 has the tx in it
 112         tx = self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(), 1)
 113         block1, block2 = self.nodes[2].generate(2)
 114         self.sync_all()
 115         # We should be able to get the raw transaction by providing the correct block
 116         gottx = self.nodes[0].getrawtransaction(tx, True, block1)
 117         assert_equal(gottx['txid'], tx)
 118         assert_equal(gottx['in_active_chain'], True)
 119         # We should not have the 'in_active_chain' flag when we don't provide a block
 120         gottx = self.nodes[0].getrawtransaction(tx, True)
 121         assert_equal(gottx['txid'], tx)
 122         assert 'in_active_chain' not in gottx
 123         # We should not get the tx if we provide an unrelated block
 124         assert_raises_rpc_error(-5, "No such transaction found", self.nodes[0].getrawtransaction, tx, True, block2)
 125         # An invalid block hash should raise the correct errors
 126         assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal", self.nodes[0].getrawtransaction, tx, True, True)
 127         assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal", self.nodes[0].getrawtransaction, tx, True, "foobar")
 128         assert_raises_rpc_error(-8, "parameter 3 must be of length 64", self.nodes[0].getrawtransaction, tx, True, "abcd1234")
 129         assert_raises_rpc_error(-5, "Block hash not found", self.nodes[0].getrawtransaction, tx, True, "0000000000000000000000000000000000000000000000000000000000000000")
 130         # Undo the blocks and check in_active_chain
 131         self.nodes[0].invalidateblock(block1)
 132         gottx = self.nodes[0].getrawtransaction(txid=tx, verbose=True, blockhash=block1)
 133         assert_equal(gottx['in_active_chain'], False)
 134         self.nodes[0].reconsiderblock(block1)
 135         assert_equal(self.nodes[0].getbestblockhash(), block2)
 136
 137         #########################
 138         # RAW TX MULTISIG TESTS #
 139         #########################
 140         # 2of2 test
 141         addr1 = self.nodes[2].getnewaddress()
 142         addr2 = self.nodes[2].getnewaddress()
 143
 144         addr1Obj = self.nodes[2].validateaddress(addr1)
 145         addr2Obj = self.nodes[2].validateaddress(addr2)
 146
 147         mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
 148
 149         #use balance deltas instead of absolute values
 150         bal = self.nodes[2].getbalance()
 151
 152         # send 1.2 BTC to msig adr
 153         txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
 154         self.sync_all()
 155         self.nodes[0].generate(1)
 156         self.sync_all()
 157         assert_equal(self.nodes[2].getbalance(), bal+Decimal('1.20000000')) #node2 has both keys of the 2of2 ms addr., tx should affect the balance
 158
 159
 160         # 2of3 test from different nodes
 161         bal = self.nodes[2].getbalance()
 162         addr1 = self.nodes[1].getnewaddress()
 163         addr2 = self.nodes[2].getnewaddress()
 164         addr3 = self.nodes[2].getnewaddress()
 165
 166         addr1Obj = self.nodes[1].validateaddress(addr1)
 167         addr2Obj = self.nodes[2].validateaddress(addr2)
 168         addr3Obj = self.nodes[2].validateaddress(addr3)
 169
 170         mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])
 171
 172         txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
 173         decTx = self.nodes[0].gettransaction(txId)
 174         rawTx = self.nodes[0].decoderawtransaction(decTx['hex'])
 175         self.sync_all()
 176         self.nodes[0].generate(1)
 177         self.sync_all()
 178
 179         #THIS IS A INCOMPLETE FEATURE
 180         #NODE2 HAS TWO OF THREE KEY AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION
 181         assert_equal(self.nodes[2].getbalance(), bal) #for now, assume the funds of a 2of3 multisig tx are not marked as spendable
 182
 183         txDetails = self.nodes[0].gettransaction(txId, True)
 184         rawTx = self.nodes[0].decoderawtransaction(txDetails['hex'])
 185         vout = False
 186         for outpoint in rawTx['vout']:
 187             if outpoint['value'] == Decimal('2.20000000'):
 188                 vout = outpoint
 189                 break
 190
 191         bal = self.nodes[0].getbalance()
 192         inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex']}]
 193         outputs = { self.nodes[0].getnewaddress() : 2.19 }
 194         rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
 195         rawTxPartialSigned = self.nodes[1].signrawtransaction(rawTx, inputs)
 196         assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
 197
 198         rawTxSigned = self.nodes[2].signrawtransaction(rawTx, inputs)
 199         assert_equal(rawTxSigned['complete'], True) #node2 can sign the tx compl., own two of three keys
 200         self.nodes[2].sendrawtransaction(rawTxSigned['hex'])
 201         rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex'])
 202         self.sync_all()
 203         self.nodes[0].generate(1)
 204         self.sync_all()
 205         assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
 206
 207         # 2of2 test for combining transactions
 208         bal = self.nodes[2].getbalance()
 209         addr1 = self.nodes[1].getnewaddress()
 210         addr2 = self.nodes[2].getnewaddress()
 211
 212         addr1Obj = self.nodes[1].validateaddress(addr1)
 213         addr2Obj = self.nodes[2].validateaddress(addr2)
 214
 215         self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
 216         mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
 217         mSigObjValid = self.nodes[2].validateaddress(mSigObj)
 218
 219         txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
 220         decTx = self.nodes[0].gettransaction(txId)
 221         rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex'])
 222         self.sync_all()
 223         self.nodes[0].generate(1)
 224         self.sync_all()
 225
 226         assert_equal(self.nodes[2].getbalance(), bal) # the funds of a 2of2 multisig tx should not be marked as spendable
 227
 228         txDetails = self.nodes[0].gettransaction(txId, True)
 229         rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex'])
 230         vout = False
 231         for outpoint in rawTx2['vout']:
 232             if outpoint['value'] == Decimal('2.20000000'):
 233                 vout = outpoint
 234                 break
 235
 236         bal = self.nodes[0].getbalance()
 237         inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "redeemScript" : mSigObjValid['hex']}]
 238         outputs = { self.nodes[0].getnewaddress() : 2.19 }
 239         rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs)
 240         rawTxPartialSigned1 = self.nodes[1].signrawtransaction(rawTx2, inputs)
 241         self.log.info(rawTxPartialSigned1)
 242         assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
 243
 244         rawTxPartialSigned2 = self.nodes[2].signrawtransaction(rawTx2, inputs)
 245         self.log.info(rawTxPartialSigned2)
 246         assert_equal(rawTxPartialSigned2['complete'], False) #node2 only has one key, can't comp. sign the tx
 247         rawTxComb = self.nodes[2].combinerawtransaction([rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']])
 248         self.log.info(rawTxComb)
 249         self.nodes[2].sendrawtransaction(rawTxComb)
 250         rawTx2 = self.nodes[0].decoderawtransaction(rawTxComb)
 251         self.sync_all()
 252         self.nodes[0].generate(1)
 253         self.sync_all()
 254         assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
 255
 256         # decoderawtransaction tests
 257         # witness transaction
 258         encrawtx = "010000000001010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f50500000000000000000000"
 259         decrawtx = self.nodes[0].decoderawtransaction(encrawtx, True) # decode as witness transaction
 260         assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
 261         assert_raises_rpc_error(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx, False) # force decode as non-witness transaction
 262         # non-witness transaction
 263         encrawtx = "01000000010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f505000000000000000000"
 264         decrawtx = self.nodes[0].decoderawtransaction(encrawtx, False) # decode as non-witness transaction
 265         assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
 266
 267         # getrawtransaction tests
 268         # 1. valid parameters - only supply txid
 269         txHash = rawTx["hash"]
 270         assert_equal(self.nodes[0].getrawtransaction(txHash), rawTxSigned['hex'])
 271
 272         # 2. valid parameters - supply txid and 0 for non-verbose
 273         assert_equal(self.nodes[0].getrawtransaction(txHash, 0), rawTxSigned['hex'])
 274
 275         # 3. valid parameters - supply txid and False for non-verbose
 276         assert_equal(self.nodes[0].getrawtransaction(txHash, False), rawTxSigned['hex'])
 277
 278         # 4. valid parameters - supply txid and 1 for verbose.
 279         # We only check the "hex" field of the output so we don't need to update this test every time the output format changes.
 280         assert_equal(self.nodes[0].getrawtransaction(txHash, 1)["hex"], rawTxSigned['hex'])
 281
 282         # 5. valid parameters - supply txid and True for non-verbose
 283         assert_equal(self.nodes[0].getrawtransaction(txHash, True)["hex"], rawTxSigned['hex'])
 284
 285         # 6. invalid parameters - supply txid and string "Flase"
 286         assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txHash, "Flase")
 287
 288         # 7. invalid parameters - supply txid and empty array
 289         assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txHash, [])
 290
 291         # 8. invalid parameters - supply txid and empty dict
 292         assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txHash, {})
 293
 294         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 1000}]
 295         outputs = { self.nodes[0].getnewaddress() : 1 }
 296         rawtx   = self.nodes[0].createrawtransaction(inputs, outputs)
 297         decrawtx= self.nodes[0].decoderawtransaction(rawtx)
 298         assert_equal(decrawtx['vin'][0]['sequence'], 1000)
 299
 300         # 9. invalid parameters - sequence number out of range
 301         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : -1}]
 302         outputs = { self.nodes[0].getnewaddress() : 1 }
 303         assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
 304
 305         # 10. invalid parameters - sequence number out of range
 306         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967296}]
 307         outputs = { self.nodes[0].getnewaddress() : 1 }
 308         assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
 309
 310         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967294}]
 311         outputs = { self.nodes[0].getnewaddress() : 1 }
 312         rawtx   = self.nodes[0].createrawtransaction(inputs, outputs)
 313         decrawtx= self.nodes[0].decoderawtransaction(rawtx)
 314         assert_equal(decrawtx['vin'][0]['sequence'], 4294967294)
 315
 316 if __name__ == '__main__':
 317     RawTransactionsTest().main()