text: #!/usr/bin/env python3
  # Copyright (c) 2014-2017 The Bitcoin Core developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  """Test the rawtransaction RPCs.
  
  Test the following RPCs:
     - createrawtransaction
     - signrawtransaction
     - sendrawtransaction
     - decoderawtransaction
     - getrawtransaction
  """
  
  from test_framework.test_framework import BitcoinTestFramework
  from test_framework.util import *
  
  
  class multidict(dict):
      """Dictionary that allows duplicate keys.
  
      Constructed with a list of (key, value) tuples. When dumped by the json module,
      will output invalid json with repeated keys, eg:
      >>> json.dumps(multidict([(1,2),(1,2)])
      '{"1": 2, "1": 2}'
  
      Used to test calls to rpc methods with repeated keys in the json object."""
  
      def __init__(self, x):
          dict.__init__(self, x)
          self.x = x
  
      def items(self):
          return self.x
  
  
  # Create one-input, one-output, no-fee transaction:
  class RawTransactionsTest(BitcoinTestFramework):
      def set_test_params(self):
          self.setup_clean_chain = True
          self.num_nodes = 3
  
      def setup_network(self, split=False):
          super().setup_network()
          connect_nodes_bi(self.nodes,0,2)
  
      def run_test(self):
  
          #prepare some coins for multiple *rawtransaction commands
          self.nodes[2].generate(1)
          self.sync_all()
          self.nodes[0].generate(101)
          self.sync_all()
          self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.5)
          self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.0)
          self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),5.0)
          self.sync_all()
          self.nodes[0].generate(5)
          self.sync_all()
  
          # Test `createrawtransaction` required parameters
          assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction)
          assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [])
  
          # Test `createrawtransaction` invalid extra parameters
          assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [], {}, 0, False, 'foo')
  
          # Test `createrawtransaction` invalid `inputs`
          txid = '1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000'
          assert_raises_rpc_error(-3, "Expected type array", self.nodes[0].createrawtransaction, 'foo', {})
          assert_raises_rpc_error(-1, "JSON value is not an object as expected", self.nodes[0].createrawtransaction, ['foo'], {})
          assert_raises_rpc_error(-8, "txid must be hexadecimal string", self.nodes[0].createrawtransaction, [{}], {})
          assert_raises_rpc_error(-8, "txid must be hexadecimal string", self.nodes[0].createrawtransaction, [{'txid': 'foo'}], {})
          assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid}], {})
          assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 'foo'}], {})
          assert_raises_rpc_error(-8, "Invalid parameter, vout must be positive", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': -1}], {})
          assert_raises_rpc_error(-8, "Invalid parameter, sequence number is out of range", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 0, 'sequence': -1}], {})
  
          # Test `createrawtransaction` invalid `outputs`
          address = self.nodes[0].getnewaddress()
          assert_raises_rpc_error(-3, "Expected type object", self.nodes[0].createrawtransaction, [], 'foo')
          #assert_raises_rpc_error(-8, "Data must be hexadecimal string", self.nodes[0].createrawtransaction, [], {'data': 'foo'})
          assert_raises_rpc_error(-5, "Invalid CHTC address", self.nodes[0].createrawtransaction, [], {'foo': 0})
          #assert_raises_rpc_error(-3, "﻿Amount is not a number", self.nodes[0].createrawtransaction, [], {address: 'foo'})
          assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {address: -1})
          assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], multidict([(address, 1), (address, 1)]))
  
          # Test `createrawtransaction` invalid `locktime`
          assert_raises_rpc_error(-3, "Expected type number", self.nodes[0].createrawtransaction, [], {}, 'foo')
          assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, -1)
          assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, 4294967296)
          addr = self.nodes[0].getnewaddress("")
          addrinfo = self.nodes[0].validateaddress(addr)
          pubkey = addrinfo["scriptPubKey"]
  
          self.log.info('sendrawtransaction with missing prevtx info')
  
          # Test `signrawtransaction` invalid `prevtxs`
          inputs  = [ {'txid' : txid, 'vout' : 3, 'sequence' : 1000}]
          outputs = { self.nodes[0].getnewaddress() : 1 }
          rawtx   = self.nodes[0].createrawtransaction(inputs, outputs)
  
          prevtx = dict(txid=txid, scriptPubKey=pubkey, vout=3, amount=1)
          succ = self.nodes[0].signrawtransaction(rawtx, [prevtx])
          assert succ["complete"]
          del prevtx["amount"]
          succ = self.nodes[0].signrawtransaction(rawtx, [prevtx])
          assert succ["complete"]
          assert_raises_rpc_error(-3, "Missing vout", self.nodes[0].signrawtransaction, rawtx, [
              {
                  "txid": txid,
                  "scriptPubKey": pubkey,
                  "amount": 1,
              }
          ])
          assert_raises_rpc_error(-3, "Missing txid", self.nodes[0].signrawtransaction, rawtx, [
              {
                  "scriptPubKey": pubkey,
                  "vout": 3,
                  "amount": 1,
              }
          ])
          assert_raises_rpc_error(-3, "Missing scriptPubKey", self.nodes[0].signrawtransaction, rawtx, [
              {
                  "txid": txid,
                  "vout": 3,
                  "amount": 1
              }
          ])
  
          #########################################
          # sendrawtransaction with missing input #
          #########################################
          inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1}] #won't exists
          outputs = { self.nodes[0].getnewaddress() : 4.998 }
          rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
          rawtx   = self.nodes[2].signrawtransaction(rawtx)
  
          # This will raise an exception since there are missing inputs
          assert_raises_rpc_error(-25, "Missing inputs", self.nodes[2].sendrawtransaction, rawtx['hex'])
  
          #####################################
          # getrawtransaction with block hash #
          #####################################
  
          # make a tx by sending then generate 2 blocks; block1 has the tx in it
          tx = self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(), 1)
          block1, block2 = self.nodes[2].generate(2)
          self.sync_all()
          # We should be able to get the raw transaction by providing the correct block
          gottx = self.nodes[0].getrawtransaction(tx, True, block1)
          assert_equal(gottx['txid'], tx)
          assert_equal(gottx['in_active_chain'], True)
          # We should not have the 'in_active_chain' flag when we don't provide a block
          gottx = self.nodes[0].getrawtransaction(tx, True)
          assert_equal(gottx['txid'], tx)
          assert 'in_active_chain' not in gottx
          # We should not get the tx if we provide an unrelated block
          assert_raises_rpc_error(-5, "No such transaction found", self.nodes[0].getrawtransaction, tx, True, block2)
          # An invalid block hash should raise the correct errors
          assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal", self.nodes[0].getrawtransaction, tx, True, True)
          assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal", self.nodes[0].getrawtransaction, tx, True, "foobar")
          assert_raises_rpc_error(-8, "parameter 3 must be of length 64", self.nodes[0].getrawtransaction, tx, True, "abcd1234")
          assert_raises_rpc_error(-5, "Block hash not found", self.nodes[0].getrawtransaction, tx, True, "0000000000000000000000000000000000000000000000000000000000000000")
          # Undo the blocks and check in_active_chain
          self.nodes[0].invalidateblock(block1)
          gottx = self.nodes[0].getrawtransaction(tx, True, block1)
          assert_equal(gottx['in_active_chain'], False)
          self.nodes[0].reconsiderblock(block1)
          assert_equal(self.nodes[0].getbestblockhash(), block2)
  
          #########################
          # RAW TX MULTISIG TESTS #
          #########################
          # 2of2 test
          addr1 = self.nodes[2].getnewaddress()
          addr2 = self.nodes[2].getnewaddress()
  
          addr1Obj = self.nodes[2].validateaddress(addr1)
          addr2Obj = self.nodes[2].validateaddress(addr2)
  
          # Tests for createmultisig and addmultisigaddress
          assert_raises_rpc_error(-1, "Invalid public key", self.nodes[0].createmultisig, 1, ["01020304"])
          # createmultisig can only take public keys
          self.nodes[0].createmultisig(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
          # addmultisigaddress can take both pubkeys and addresses so long as they are in the wallet, which is tested here.
          assert_raises_rpc_error(-1, "no full public key for address", self.nodes[0].createmultisig, 2, [addr1Obj['pubkey'], addr1])
  
          mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr1])
  
          #use balance deltas instead of absolute values
          bal = self.nodes[2].getbalance()
  
          # send 1.2 BTC to msig adr
          txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
          self.sync_all()
          self.nodes[0].generate(1)
          self.sync_all()
          assert_equal(self.nodes[2].getbalance(), bal+Decimal('1.20000000')) #node2 has both keys of the 2of2 ms addr., tx should affect the balance
  
  
          # 2of3 test from different nodes
          bal = self.nodes[2].getbalance()
          addr1 = self.nodes[1].getnewaddress()
          addr2 = self.nodes[2].getnewaddress()
          addr3 = self.nodes[2].getnewaddress()
  
          addr1Obj = self.nodes[1].validateaddress(addr1)
          addr2Obj = self.nodes[2].validateaddress(addr2)
          addr3Obj = self.nodes[2].validateaddress(addr3)
  
          mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])
  
          txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
          decTx = self.nodes[0].gettransaction(txId)
          rawTx = self.nodes[0].decoderawtransaction(decTx['hex'])
          self.sync_all()
          self.nodes[0].generate(1)
          self.sync_all()
  
          #THIS IS A INCOMPLETE FEATURE
          #NODE2 HAS TWO OF THREE KEY AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION
          assert_equal(self.nodes[2].getbalance(), bal) #for now, assume the funds of a 2of3 multisig tx are not marked as spendable
  
          txDetails = self.nodes[0].gettransaction(txId, True)
          rawTx = self.nodes[0].decoderawtransaction(txDetails['hex'])
          vout = False
          for outpoint in rawTx['vout']:
              if outpoint['value'] == Decimal('2.20000000'):
                  vout = outpoint
                  break
  
          bal = self.nodes[0].getbalance()
          inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex']}]
          outputs = { self.nodes[0].getnewaddress() : 2.19 }
          rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
          rawTxPartialSigned = self.nodes[1].signrawtransaction(rawTx, inputs)
          assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
  
          rawTxSigned = self.nodes[2].signrawtransaction(rawTx, inputs)
          assert_equal(rawTxSigned['complete'], True) #node2 can sign the tx compl., own two of three keys
          self.nodes[2].sendrawtransaction(rawTxSigned['hex'])
          rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex'])
          self.sync_all()
          self.nodes[0].generate(1)
          self.sync_all()
          assert_equal(self.nodes[0].getbalance(), bal+Decimal('250.00000000')+Decimal('2.19000000')) #block reward + tx
  
          # 2of2 test for combining transactions
          bal = self.nodes[2].getbalance()
          addr1 = self.nodes[1].getnewaddress()
          addr2 = self.nodes[2].getnewaddress()
  
          addr1Obj = self.nodes[1].validateaddress(addr1)
          addr2Obj = self.nodes[2].validateaddress(addr2)
  
          self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
          mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
          mSigObjValid = self.nodes[2].validateaddress(mSigObj)
  
          txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
          decTx = self.nodes[0].gettransaction(txId)
          rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex'])
          self.sync_all()
          self.nodes[0].generate(1)
          self.sync_all()
  
          assert_equal(self.nodes[2].getbalance(), bal) # the funds of a 2of2 multisig tx should not be marked as spendable
  
          txDetails = self.nodes[0].gettransaction(txId, True)
          rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex'])
          vout = False
          for outpoint in rawTx2['vout']:
              if outpoint['value'] == Decimal('2.20000000'):
                  vout = outpoint
                  break
  
          bal = self.nodes[0].getbalance()
          inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "redeemScript" : mSigObjValid['hex'], "amount" : vout['value']}]
          outputs = { self.nodes[0].getnewaddress() : 2.19 }
          rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs)
          rawTxPartialSigned1 = self.nodes[1].signrawtransaction(rawTx2, inputs)
          self.log.info(rawTxPartialSigned1)
          assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
  
          rawTxPartialSigned2 = self.nodes[2].signrawtransaction(rawTx2, inputs)
          self.log.info(rawTxPartialSigned2)
          assert_equal(rawTxPartialSigned2['complete'], False) #node2 only has one key, can't comp. sign the tx
  
          rawTxSignedComplete = self.nodes[2].signrawtransaction(rawTxPartialSigned1['hex'], inputs)
          self.log.info(rawTxSignedComplete)
          assert_equal(rawTxSignedComplete['complete'], True)
          self.nodes[2].sendrawtransaction(rawTxSignedComplete['hex'])
          rawTx2 = self.nodes[0].decoderawtransaction(rawTxSignedComplete['hex'])
          self.sync_all()
          self.nodes[0].generate(1)
          self.sync_all()
          assert_equal(self.nodes[0].getbalance(), bal+Decimal('250.00000000')+Decimal('2.19000000')) #block reward + tx
  
          # decoderawtransaction tests
          encrawtx = "01000000010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f505000000000000000000"
          decrawtx = self.nodes[0].decoderawtransaction(encrawtx) # decode as non-witness transaction
          assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
  
          # getrawtransaction tests
          # 1. valid parameters - only supply txid
          txHash = rawTx["txid"]
          assert_equal(self.nodes[0].getrawtransaction(txHash), rawTxSigned['hex'])
  
          # 2. valid parameters - supply txid and 0 for non-verbose
          assert_equal(self.nodes[0].getrawtransaction(txHash, 0), rawTxSigned['hex'])
  
          # 3. valid parameters - supply txid and False for non-verbose
          assert_equal(self.nodes[0].getrawtransaction(txHash, False), rawTxSigned['hex'])
  
          # 4. valid parameters - supply txid and 1 for verbose.
          # We only check the "hex" field of the output so we don't need to update this test every time the output format changes.
          assert_equal(self.nodes[0].getrawtransaction(txHash, 1)["hex"], rawTxSigned['hex'])
  
          # 5. valid parameters - supply txid and True for non-verbose
          assert_equal(self.nodes[0].getrawtransaction(txHash, True)["hex"], rawTxSigned['hex'])
  
          inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 1000}]
          outputs = { self.nodes[0].getnewaddress() : 1 }
          rawtx   = self.nodes[0].createrawtransaction(inputs, outputs)
          decrawtx= self.nodes[0].decoderawtransaction(rawtx)
          assert_equal(decrawtx['vin'][0]['sequence'], 1000)
  
          # 9. invalid parameters - sequence number out of range
          inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : -1}]
          outputs = { self.nodes[0].getnewaddress() : 1 }
          assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
  
          # 10. invalid parameters - sequence number out of range
          inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967296}]
          outputs = { self.nodes[0].getnewaddress() : 1 }
          assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
  
          inputs  = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967294}]
          outputs = { self.nodes[0].getnewaddress() : 1 }
          rawtx   = self.nodes[0].createrawtransaction(inputs, outputs)
          decrawtx= self.nodes[0].decoderawtransaction(rawtx)
          assert_equal(decrawtx['vin'][0]['sequence'], 4294967294)
  
  if __name__ == '__main__':
      RawTransactionsTest().main()
  