From 67df07193da8091d089735026171c26907701b15 Mon Sep 17 00:00:00 2001
From: Vivek Teegalapally <vivek.teega@gmail.com>
Date: Tue, 7 Aug 2018 10:17:53 +0530
Subject: [PATCH] Cleaning

---
 .gitignore          |   1 +
 electrumx/lib/tx.py | 152 ++++++++++++++++++++++----------------------
 2 files changed, 77 insertions(+), 76 deletions(-)

diff --git a/.gitignore b/.gitignore
index 0c1c264..72519f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ docs/_build
 /build
 /dist
 /electrumx.egg-info
+.idea/
\ No newline at end of file
diff --git a/electrumx/lib/tx.py b/electrumx/lib/tx.py
index 7a0fff5..c0b7056 100644
--- a/electrumx/lib/tx.py
+++ b/electrumx/lib/tx.py
@@ -402,82 +402,6 @@ class DeserializerTxTimeAuxPow(DeserializerTxTime):
         return self._read_nbytes(header_end)
 
 
-class TxFlo(namedtuple("Tx", "version inputs outputs locktime txcomment")):
-    '''Class representing a transaction.'''
-
-    @cachedproperty
-    def is_coinbase(self):
-        return self.inputs[0].is_coinbase
-
-
-class TxFloSegWit(namedtuple("Tx", "version marker flag inputs outputs "
-                                   "witness locktime txcomment")):
-    '''Class representing a SegWit transaction.'''
-
-    @cachedproperty
-    def is_coinbase(self):
-        return self.inputs[0].is_coinbase
-
-
-class DeserializerFlo(DeserializerSegWit):
-
-    # https://bitcoincore.org/en/segwit_wallet_dev/#transaction-serialization
-
-    def _read_tx(self):
-        '''Return a deserialized transaction.'''
-        version = self._read_le_int32()
-        inputs = self._read_inputs()
-        outputs = self._read_outputs()
-        locktime = self._read_le_uint32()
-
-        if version >= 2:
-            comment = self._read_varbytes()
-        else:
-            comment = ""
-
-        return TxFlo(version, inputs, outputs, locktime, comment)
-
-    def _read_tx_parts(self):
-        '''Return a (deserialized TX, tx_hash, vsize) tuple.'''
-        start = self.cursor
-        marker = self.binary[self.cursor + 4]
-        if marker:
-            tx = self._read_tx()
-            tx_hash = double_sha256(self.binary[start:self.cursor])
-            return tx, tx_hash, self.binary_length
-
-        # Ugh, this is nasty.
-        version = self._read_le_int32()
-        orig_ser = self.binary[start:self.cursor]
-
-        marker = self._read_byte()
-        flag = self._read_byte()
-
-        start = self.cursor
-        inputs = self._read_inputs()
-        outputs = self._read_outputs()
-        orig_ser += self.binary[start:self.cursor]
-
-        base_size = self.cursor - start
-        witness = self._read_witness(len(inputs))
-
-        start = self.cursor
-        locktime = self._read_le_uint32()
-
-        # FLO ->
-        if version >= 2:
-            tx_comment = self._read_varbytes()
-        else:
-            tx_comment = ""
-        #  <- FLO
-
-        orig_ser += self.binary[start:self.cursor]
-        vsize = (3 * base_size + self.binary_length) // 4
-
-        return TxFloSegWit(version, marker, flag, inputs, outputs, witness,
-                           locktime, tx_comment), double_sha256(orig_ser), vsize
-
-
 class DeserializerBitcoinAtom(DeserializerSegWit):
     FORK_BLOCK_HEIGHT = 505888
 
@@ -589,3 +513,79 @@ class DeserializerDecred(Deserializer):
             expiry,
             witness
         ), DeserializerDecred.blake256(no_witness_tx)
+
+
+class TxFlo(namedtuple("Tx", "version inputs outputs locktime txcomment")):
+    '''Class representing a transaction.'''
+
+    @cachedproperty
+    def is_coinbase(self):
+        return self.inputs[0].is_coinbase
+
+
+class TxFloSegWit(namedtuple("Tx", "version marker flag inputs outputs "
+                                   "witness locktime txcomment")):
+    '''Class representing a SegWit transaction.'''
+
+    @cachedproperty
+    def is_coinbase(self):
+        return self.inputs[0].is_coinbase
+
+
+class DeserializerFlo(DeserializerSegWit):
+
+    # https://bitcoincore.org/en/segwit_wallet_dev/#transaction-serialization
+
+    def _read_tx(self):
+        '''Return a deserialized transaction.'''
+        version = self._read_le_int32()
+        inputs = self._read_inputs()
+        outputs = self._read_outputs()
+        locktime = self._read_le_uint32()
+
+        if version >= 2:
+            comment = self._read_varbytes()
+        else:
+            comment = ""
+
+        return TxFlo(version, inputs, outputs, locktime, comment)
+
+    def _read_tx_parts(self):
+        '''Return a (deserialized TX, tx_hash, vsize) tuple.'''
+        start = self.cursor
+        marker = self.binary[self.cursor + 4]
+        if marker:
+            tx = self._read_tx()
+            tx_hash = double_sha256(self.binary[start:self.cursor])
+            return tx, tx_hash, self.binary_length
+
+        # Ugh, this is nasty.
+        version = self._read_le_int32()
+        orig_ser = self.binary[start:self.cursor]
+
+        marker = self._read_byte()
+        flag = self._read_byte()
+
+        start = self.cursor
+        inputs = self._read_inputs()
+        outputs = self._read_outputs()
+        orig_ser += self.binary[start:self.cursor]
+
+        base_size = self.cursor - start
+        witness = self._read_witness(len(inputs))
+
+        start = self.cursor
+        locktime = self._read_le_uint32()
+
+        # FLO ->
+        if version >= 2:
+            tx_comment = self._read_varbytes()
+        else:
+            tx_comment = ""
+        #  <- FLO
+
+        orig_ser += self.binary[start:self.cursor]
+        vsize = (3 * base_size + self.binary_length) // 4
+
+        return TxFloSegWit(version, marker, flag, inputs, outputs, witness,
+                           locktime, tx_comment), double_sha256(orig_ser), vsize