test/functional/rawtransactions.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2014-2016 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 # Create one-input, one-output, no-fee transaction:
  19 class RawTransactionsTest(BitcoinTestFramework):
  20     def set_test_params(self):
  21         self.setup_clean_chain = True
  22         self.num_nodes = 3
  23
  24     def setup_network(self, split=False):
  25         super().setup_network()
  26         connect_nodes_bi(self.nodes,0,2)
  27
  28     def run_test(self):
  29
  30         #prepare some coins for multiple *rawtransaction commands
  31         self.nodes[2].generate(1)
  32         self.sync_all()
  33         self.nodes[0].generate(101)
  34         self.sync_all()
  35         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.5)
  36         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.0)
  37         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),5.0)
  38         self.sync_all()
  39         self.nodes[0].generate(5)
  40         self.sync_all()
  41
  42         #########################################
  43         # sendrawtransaction with missing input #
  44         #########################################
  45         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1}] #won't exists
  46         outputs = { self.nodes[0].getnewaddress() : 4.998 }
  47         rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
  48         rawtx   = self.nodes[2].signrawtransaction(rawtx)
  49
  50         # This will raise an exception since there are missing inputs
  51         assert_raises_rpc_error(-25, "Missing inputs", self.nodes[2].sendrawtransaction, rawtx['hex'])
  52
  53         #########################
  54         # RAW TX MULTISIG TESTS #
  55         #########################
  56         # 2of2 test
  57         addr1 = self.nodes[2].getnewaddress()
  58         addr2 = self.nodes[2].getnewaddress()
  59
  60         addr1Obj = self.nodes[2].validateaddress(addr1)
  61         addr2Obj = self.nodes[2].validateaddress(addr2)
  62
  63         mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
  64
  65         #use balance deltas instead of absolute values
  66         bal = self.nodes[2].getbalance()
  67
  68         # send 1.2 BTC to msig adr
  69         txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
  70         self.sync_all()
  71         self.nodes[0].generate(1)
  72         self.sync_all()
  73         assert_equal(self.nodes[2].getbalance(), bal+Decimal('1.20000000')) #node2 has both keys of the 2of2 ms addr., tx should affect the balance
  74
  75
  76         # 2of3 test from different nodes
  77         bal = self.nodes[2].getbalance()
  78         addr1 = self.nodes[1].getnewaddress()
  79         addr2 = self.nodes[2].getnewaddress()
  80         addr3 = self.nodes[2].getnewaddress()
  81
  82         addr1Obj = self.nodes[1].validateaddress(addr1)
  83         addr2Obj = self.nodes[2].validateaddress(addr2)
  84         addr3Obj = self.nodes[2].validateaddress(addr3)
  85
  86         mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])
  87
  88         txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
  89         decTx = self.nodes[0].gettransaction(txId)
  90         rawTx = self.nodes[0].decoderawtransaction(decTx['hex'])
  91         self.sync_all()
  92         self.nodes[0].generate(1)
  93         self.sync_all()
  94
  95         #THIS IS A INCOMPLETE FEATURE
  96         #NODE2 HAS TWO OF THREE KEY AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION
  97         assert_equal(self.nodes[2].getbalance(), bal) #for now, assume the funds of a 2of3 multisig tx are not marked as spendable
  98
  99         txDetails = self.nodes[0].gettransaction(txId, True)
 100         rawTx = self.nodes[0].decoderawtransaction(txDetails['hex'])
 101         vout = False
 102         for outpoint in rawTx['vout']:
 103             if outpoint['value'] == Decimal('2.20000000'):
 104                 vout = outpoint
 105                 break
 106
 107         bal = self.nodes[0].getbalance()
 108         inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex']}]
 109         outputs = { self.nodes[0].getnewaddress() : 2.19 }
 110         rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
 111         rawTxPartialSigned = self.nodes[1].signrawtransaction(rawTx, inputs)
 112         assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
 113
 114         rawTxSigned = self.nodes[2].signrawtransaction(rawTx, inputs)
 115         assert_equal(rawTxSigned['complete'], True) #node2 can sign the tx compl., own two of three keys
 116         self.nodes[2].sendrawtransaction(rawTxSigned['hex'])
 117         rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex'])
 118         self.sync_all()
 119         self.nodes[0].generate(1)
 120         self.sync_all()
 121         assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
 122
 123         # 2of2 test for combining transactions
 124         bal = self.nodes[2].getbalance()
 125         addr1 = self.nodes[1].getnewaddress()
 126         addr2 = self.nodes[2].getnewaddress()
 127
 128         addr1Obj = self.nodes[1].validateaddress(addr1)
 129         addr2Obj = self.nodes[2].validateaddress(addr2)
 130
 131         self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
 132         mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
 133         mSigObjValid = self.nodes[2].validateaddress(mSigObj)
 134
 135         txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
 136         decTx = self.nodes[0].gettransaction(txId)
 137         rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex'])
 138         self.sync_all()
 139         self.nodes[0].generate(1)
 140         self.sync_all()
 141
 142         assert_equal(self.nodes[2].getbalance(), bal) # the funds of a 2of2 multisig tx should not be marked as spendable
 143
 144         txDetails = self.nodes[0].gettransaction(txId, True)
 145         rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex'])
 146         vout = False
 147         for outpoint in rawTx2['vout']:
 148             if outpoint['value'] == Decimal('2.20000000'):
 149                 vout = outpoint
 150                 break
 151
 152         bal = self.nodes[0].getbalance()
 153         inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "redeemScript" : mSigObjValid['hex']}]
 154         outputs = { self.nodes[0].getnewaddress() : 2.19 }
 155         rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs)
 156         rawTxPartialSigned1 = self.nodes[1].signrawtransaction(rawTx2, inputs)
 157         self.log.info(rawTxPartialSigned1)
 158         assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
 159
 160         rawTxPartialSigned2 = self.nodes[2].signrawtransaction(rawTx2, inputs)
 161         self.log.info(rawTxPartialSigned2)
 162         assert_equal(rawTxPartialSigned2['complete'], False) #node2 only has one key, can't comp. sign the tx
 163         rawTxComb = self.nodes[2].combinerawtransaction([rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']])
 164         self.log.info(rawTxComb)
 165         self.nodes[2].sendrawtransaction(rawTxComb)
 166         rawTx2 = self.nodes[0].decoderawtransaction(rawTxComb)
 167         self.sync_all()
 168         self.nodes[0].generate(1)
 169         self.sync_all()
 170         assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
 171
 172         # getrawtransaction tests
 173         # 1. valid parameters - only supply txid
 174         txHash = rawTx["hash"]
 175         assert_equal(self.nodes[0].getrawtransaction(txHash), rawTxSigned['hex'])
 176
 177         # 2. valid parameters - supply txid and 0 for non-verbose
 178         assert_equal(self.nodes[0].getrawtransaction(txHash, 0), rawTxSigned['hex'])
 179
 180         # 3. valid parameters - supply txid and False for non-verbose
 181         assert_equal(self.nodes[0].getrawtransaction(txHash, False), rawTxSigned['hex'])
 182
 183         # 4. valid parameters - supply txid and 1 for verbose.
 184         # We only check the "hex" field of the output so we don't need to update this test every time the output format changes.
 185         assert_equal(self.nodes[0].getrawtransaction(txHash, 1)["hex"], rawTxSigned['hex'])
 186
 187         # 5. valid parameters - supply txid and True for non-verbose
 188         assert_equal(self.nodes[0].getrawtransaction(txHash, True)["hex"], rawTxSigned['hex'])
 189
 190         # 6. invalid parameters - supply txid and string "Flase"
 191         assert_raises_rpc_error(-3,"Invalid type", self.nodes[0].getrawtransaction, txHash, "Flase")
 192
 193         # 7. invalid parameters - supply txid and empty array
 194         assert_raises_rpc_error(-3,"Invalid type", self.nodes[0].getrawtransaction, txHash, [])
 195
 196         # 8. invalid parameters - supply txid and empty dict
 197         assert_raises_rpc_error(-3,"Invalid type", self.nodes[0].getrawtransaction, txHash, {})
 198
 199         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 1000}]
 200         outputs = { self.nodes[0].getnewaddress() : 1 }
 201         rawtx   = self.nodes[0].createrawtransaction(inputs, outputs)
 202         decrawtx= self.nodes[0].decoderawtransaction(rawtx)
 203         assert_equal(decrawtx['vin'][0]['sequence'], 1000)
 204
 205         # 9. invalid parameters - sequence number out of range
 206         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : -1}]
 207         outputs = { self.nodes[0].getnewaddress() : 1 }
 208         assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
 209
 210         # 10. invalid parameters - sequence number out of range
 211         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967296}]
 212         outputs = { self.nodes[0].getnewaddress() : 1 }
 213         assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
 214
 215         inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967294}]
 216         outputs = { self.nodes[0].getnewaddress() : 1 }
 217         rawtx   = self.nodes[0].createrawtransaction(inputs, outputs)
 218         decrawtx= self.nodes[0].decoderawtransaction(rawtx)
 219         assert_equal(decrawtx['vin'][0]['sequence'], 4294967294)
 220
 221 if __name__ == '__main__':
 222     RawTransactionsTest().main()