From 54fcbb68df2b71984267fe1769a89f4617775b87 Mon Sep 17 00:00:00 2001
From: Tomas Susanka <tsusanka@gmail.com>
Date: Fri, 22 Dec 2017 16:51:02 +0100
Subject: [PATCH] HashWriter: getvalue -> get_digest

---
 src/apps/common/hash_writer.py     | 2 +-
 src/apps/common/signverify.py      | 5 +++--
 src/apps/ethereum/sign_tx.py       | 2 +-
 src/apps/wallet/sign_tx/writers.py | 2 +-
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/apps/common/hash_writer.py b/src/apps/common/hash_writer.py
index e546dad792..025e5a2e2a 100644
--- a/src/apps/common/hash_writer.py
+++ b/src/apps/common/hash_writer.py
@@ -12,5 +12,5 @@ class HashWriter:
         self.buf[0] = b
         self.ctx.update(self.buf)
 
-    def getvalue(self, *args) -> bytes:
+    def get_digest(self, *args) -> bytes:
         return self.ctx.digest(*args)
diff --git a/src/apps/common/signverify.py b/src/apps/common/signverify.py
index 8cc5c8ce11..53468f62df 100644
--- a/src/apps/common/signverify.py
+++ b/src/apps/common/signverify.py
@@ -1,6 +1,7 @@
 from trezor.crypto.hashlib import sha256
 
-from apps.wallet.sign_tx.signing import HashWriter, write_varint
+from apps.wallet.sign_tx.signing import write_varint
+from apps.common.hash_writer import HashWriter
 
 
 def message_digest(coin, message):
@@ -11,4 +12,4 @@ def message_digest(coin, message):
     write_varint(h, len(message))
     h.extend(message)
 
-    return sha256(h.getvalue()).digest()
+    return sha256(h.get_digest()).digest()
diff --git a/src/apps/ethereum/sign_tx.py b/src/apps/ethereum/sign_tx.py
index 648430dea0..f0b79ea961 100644
--- a/src/apps/ethereum/sign_tx.py
+++ b/src/apps/ethereum/sign_tx.py
@@ -70,7 +70,7 @@ async def ethereum_sign_tx(ctx, msg):
         sha.extend(rlp.encode(0))
         sha.extend(rlp.encode(0))
 
-    digest = sha.getvalue(True)
+    digest = sha.get_digest(True)
     return await send_signature(ctx, msg, digest)
 
 
diff --git a/src/apps/wallet/sign_tx/writers.py b/src/apps/wallet/sign_tx/writers.py
index b246974fbf..37c5821add 100644
--- a/src/apps/wallet/sign_tx/writers.py
+++ b/src/apps/wallet/sign_tx/writers.py
@@ -106,7 +106,7 @@ def bytearray_with_cap(cap: int) -> bytearray:
 
 
 def get_tx_hash(w, double: bool, reverse: bool=False) -> bytes:
-    d = w.getvalue()
+    d = w.get_digest()
     if double:
         d = sha256(d).digest()
     if reverse: