Ejemplo n.º 1
0
    def sign_transaction(self, tx, password):
        if tx.is_complete():
            return
        if not self.check_proper_device():
            give_error('Wrong device or password')
        # previous transactions used as inputs
        prev_tx = {}
        # path of the xpubs that are involved
        xpub_path = {}
        for txin in tx.inputs:
            tx_hash = txin['prevout_hash']

            ptx = self.transactions.get(tx_hash)
            if ptx is None:
                ptx = self.network.synchronous_get([('blockchain.transaction.get', [tx_hash])])[0]
                ptx = Transaction(ptx)
            prev_tx[tx_hash] = ptx

            for x_pubkey in txin['x_pubkeys']:
                if not is_extended_pubkey(x_pubkey):
                    continue
                xpub = x_to_xpub(x_pubkey)
                for k, v in self.master_public_keys.items():
                    if v == xpub:
                        account_id = re.match("x/(\d+)'", k).group(1)
                        account_derivation = "44'/0'/%s'"%account_id
                xpub_path[xpub] = account_derivation

        self.plugin.sign_transaction(tx, prev_tx, xpub_path)
Ejemplo n.º 2
0
    def tx_inputs(self, tx, for_sig=False):
        inputs = []
        for txin in tx.inputs():
            txinputtype = self.types.TxInputType()
            if txin.get('is_coinbase'):
                prev_hash = "\0"*32
                prev_index = 0xffffffff  # signed int -1
            else:
                if for_sig:
                    x_pubkeys = txin['x_pubkeys']
                    if len(x_pubkeys) == 1:
                        x_pubkey = x_pubkeys[0]
                        xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
                        xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
                        txinputtype.address_n.extend(xpub_n + s)
                    else:
                        def f(x_pubkey):
                            if is_extended_pubkey(x_pubkey):
                                xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
                            else:
                                xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
                                s = []
                            node = self.ckd_public.deserialize(xpub)
                            return self.types.HDNodePathType(node=node, address_n=s)
                        pubkeys = map(f, x_pubkeys)
                        multisig = self.types.MultisigRedeemScriptType(
                            pubkeys=pubkeys,
                            signatures=map(lambda x: x.decode('hex') if x else '', txin.get('signatures')),
                            m=txin.get('num_sig'),
                        )
                        txinputtype = self.types.TxInputType(
                            script_type=self.types.SPENDMULTISIG,
                            multisig=multisig
                        )
                        # find which key is mine
                        for x_pubkey in x_pubkeys:
                            if is_extended_pubkey(x_pubkey):
                                xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
                                if xpub in self.xpub_path:
                                    xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
                                    txinputtype.address_n.extend(xpub_n + s)
                                    break

                prev_hash = unhexlify(txin['prevout_hash'])
                prev_index = txin['prevout_n']

            txinputtype.prev_hash = prev_hash
            txinputtype.prev_index = prev_index

            if 'scriptSig' in txin:
                script_sig = txin['scriptSig'].decode('hex')
                txinputtype.script_sig = script_sig

            if 'sequence' in txin:
                sequence = txin['sequence']
                txinputtype.sequence = sequence

            inputs.append(txinputtype)

        return inputs
Ejemplo n.º 3
0
    def sign_transaction(self, tx, password):
        if self.has_seed():
            return BIP32_HD_Wallet.sign_transaction(self, tx, password)
        if tx.is_complete():
            return
        if not self.check_proper_device():
            give_error('Wrong device or password')
        # previous transactions used as inputs
        prev_tx = {}
        # path of the xpubs that are involved
        xpub_path = {}
        for txin in tx.inputs:
            tx_hash = txin['prevout_hash']

            ptx = self.transactions.get(tx_hash)
            if ptx is None:
                ptx = self.network.synchronous_get(
                    ('blockchain.transaction.get', [tx_hash]))
                ptx = Transaction(ptx)
            prev_tx[tx_hash] = ptx

            for x_pubkey in txin['x_pubkeys']:
                account_derivation = None
                if not is_extended_pubkey(x_pubkey):
                    continue
                xpub = x_to_xpub(x_pubkey)
                for k, v in self.master_public_keys.items():
                    if v == xpub:
                        account_id = re.match("x/(\d+)'", k).group(1)
                        account_derivation = "44'/0'/%s'" % account_id
                if account_derivation is not None:
                    xpub_path[xpub] = account_derivation

        self.plugin.sign_transaction(tx, prev_tx, xpub_path)
Ejemplo n.º 4
0
    def tx_inputs(self, tx, for_sig=False):
        inputs = []
        for txin in tx.inputs:
            txinputtype = self.types.TxInputType()
            if txin.get('is_coinbase'):
                prev_hash = "\0"*32
                prev_index = 0xffffffff  # signed int -1
            else:
                if for_sig:
                    x_pubkeys = txin['x_pubkeys']
                    if len(x_pubkeys) == 1:
                        x_pubkey = x_pubkeys[0]
                        xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
                        xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
                        txinputtype.address_n.extend(xpub_n + s)
                    else:
                        def f(x_pubkey):
                            if is_extended_pubkey(x_pubkey):
                                xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
                            else:
                                xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
                                s = []
                            node = ckd_public.deserialize(xpub)
                            return self.types.HDNodePathType(node=node, address_n=s)
                        pubkeys = map(f, x_pubkeys)
                        multisig = self.types.MultisigRedeemScriptType(
                            pubkeys=pubkeys,
                            signatures=map(lambda x: x.decode('hex') if x else '', txin.get('signatures')),
                            m=txin.get('num_sig'),
                        )
                        txinputtype = self.types.TxInputType(
                            script_type=self.types.SPENDMULTISIG,
                            multisig=multisig
                        )
                        # find which key is mine
                        for x_pubkey in x_pubkeys:
                            if is_extended_pubkey(x_pubkey):
                                xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
                                if xpub in self.xpub_path:
                                    xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
                                    txinputtype.address_n.extend(xpub_n + s)
                                    break

                prev_hash = unhexlify(txin['prevout_hash'])
                prev_index = txin['prevout_n']

            txinputtype.prev_hash = prev_hash
            txinputtype.prev_index = prev_index

            if 'scriptSig' in txin:
                script_sig = txin['scriptSig'].decode('hex')
                txinputtype.script_sig = script_sig

            if 'sequence' in txin:
                sequence = txin['sequence']
                txinputtype.sequence = sequence

            inputs.append(txinputtype)

        return inputs
Ejemplo n.º 5
0
    def sign_transaction(self, tx, password):
        if tx.is_complete() or self.is_watching_only():
            return
        # previous transactions used as inputs
        prev_tx = {}
        # path of the xpubs that are involved
        xpub_path = {}
        for txin in tx.inputs:
            tx_hash = txin['prevout_hash']

            ptx = self.transactions.get(tx_hash)
            if ptx is None:
                ptx = self.network.synchronous_get(('blockchain.transaction.get', [tx_hash]))
                ptx = Transaction(ptx)
            prev_tx[tx_hash] = ptx

            for x_pubkey in txin['x_pubkeys']:
                if not is_extended_pubkey(x_pubkey):
                    continue
                xpub = x_to_xpub(x_pubkey)
                for k, v in self.master_public_keys.items():
                    if v == xpub:
                        acc_id = re.match("x/(\d+)'", k).group(1)
                        xpub_path[xpub] = self.account_derivation(acc_id)

        self.plugin.sign_transaction(self, tx, prev_tx, xpub_path)
Ejemplo n.º 6
0
 def f(x_pubkey):
     if is_extended_pubkey(x_pubkey):
         xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
     else:
         xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
         s = []
     node = ckd_public.deserialize(xpub)
     return types.HDNodePathType(node=node, address_n=s)
Ejemplo n.º 7
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 def f(x_pubkey):
     if is_extended_pubkey(x_pubkey):
         xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
     else:
         xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
         s = []
     node = self.ckd_public.deserialize(xpub)
     return self.types.HDNodePathType(node=node, address_n=s)
Ejemplo n.º 8
0
    def sign_transaction(self, tx, password):
        if tx.is_complete():
            return
        # previous transactions used as inputs
        prev_tx = {}
        # path of the xpubs that are involved
        xpub_path = {}
        for txin in tx.inputs():
            tx_hash = txin['prevout_hash']
            prev_tx[tx_hash] = txin['prev_tx'] 
            for x_pubkey in txin['x_pubkeys']:
                if not is_extended_pubkey(x_pubkey):
                    continue
                xpub = x_to_xpub(x_pubkey)
                if xpub == self.get_master_public_key():
                    xpub_path[xpub] = self.get_derivation()

        self.plugin.sign_transaction(self, tx, prev_tx, xpub_path)
Ejemplo n.º 9
0
    def sign_transaction(self, tx, password):
        if tx.is_complete():
            return
        # previous transactions used as inputs
        prev_tx = {}
        # path of the xpubs that are involved
        xpub_path = {}
        for txin in tx.inputs():
            tx_hash = txin['prevout_hash']
            prev_tx[tx_hash] = self.get_input_tx(tx_hash)
            for x_pubkey in txin['x_pubkeys']:
                if not is_extended_pubkey(x_pubkey):
                    continue
                xpub = x_to_xpub(x_pubkey)
                for k, v in self.master_public_keys.items():
                    if v == xpub:
                        acc_id = re.match("x/(\d+)'", k).group(1)
                        xpub_path[xpub] = self.account_derivation(acc_id)

        self.plugin.sign_transaction(self, tx, prev_tx, xpub_path)
Ejemplo n.º 10
0
    def sign_transaction(self, tx, password):
        if tx.is_complete():
            return
        # previous transactions used as inputs
        prev_tx = {}
        # path of the xpubs that are involved
        xpub_path = {}
        for txin in tx.inputs():
            tx_hash = txin['prevout_hash']
            prev_tx[tx_hash] = self.get_input_tx(tx_hash)
            for x_pubkey in txin['x_pubkeys']:
                if not is_extended_pubkey(x_pubkey):
                    continue
                xpub = x_to_xpub(x_pubkey)
                for k, v in self.master_public_keys.items():
                    if v == xpub:
                        acc_id = re.match("x/(\d+)'", k).group(1)
                        xpub_path[xpub] = self.account_derivation(acc_id)

        self.plugin.sign_transaction(self, tx, prev_tx, xpub_path)