From 6f8a64a17a2d6cf31dc5b012baa31211d272a8ab Mon Sep 17 00:00:00 2001
From: roks0n <haluzan.rok@gmail.com>
Date: Mon, 13 Aug 2018 19:36:34 +0200
Subject: [PATCH 1/5] add get_epoch to slot + write tests

---
 crypto/slot.py     |  5 +++++
 tests/test_slot.py | 15 +++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 tests/test_slot.py

diff --git a/crypto/slot.py b/crypto/slot.py
index 725144c..5073d7c 100644
--- a/crypto/slot.py
+++ b/crypto/slot.py
@@ -13,3 +13,8 @@ def get_time():
     network = get_network()
     diff = (now - network['epoch']).seconds
     return diff
+
+
+def get_epoch():
+    network = get_network()
+    return network['epoch']
diff --git a/tests/test_slot.py b/tests/test_slot.py
new file mode 100644
index 0000000..b04ef89
--- /dev/null
+++ b/tests/test_slot.py
@@ -0,0 +1,15 @@
+from datetime import datetime
+from crypto.conf import use_network
+from crypto.slot import get_epoch, get_time
+
+
+def test_get_epoch():
+    use_network('devnet')
+    result = get_epoch()
+    assert isinstance(result, datetime)
+
+
+def test_get_time():
+    use_network('devnet')
+    result = get_time()
+    assert isinstance(result, int)

From 8a01cba46173f0864fd6d64270288eb7eaed8780 Mon Sep 17 00:00:00 2001
From: roks0n <haluzan.rok@gmail.com>
Date: Mon, 13 Aug 2018 21:03:51 +0200
Subject: [PATCH 2/5] identity: fix typo in function name + add functions for
 address + tests

---
 crypto/identity/address.py     | 41 +++++++++++++++++++++++++++++++++-
 crypto/identity/keys.py        |  2 +-
 crypto/message.py              |  4 ++--
 tests/identity/test_address.py | 18 ++++++++++++++-
 tests/identity/test_keys.py    |  6 ++---
 5 files changed, 63 insertions(+), 8 deletions(-)

diff --git a/crypto/identity/address.py b/crypto/identity/address.py
index 6905c29..383e248 100644
--- a/crypto/identity/address.py
+++ b/crypto/identity/address.py
@@ -6,6 +6,7 @@
 from binary.unsigned_integer.writer import write_bit8
 
 from crypto.conf import get_network
+from crypto.identity.keys import private_key_from_passphrase, compress_ecdsa_public_key
 
 
 def address_from_public_key(public_key, network_version=None):
@@ -22,7 +23,45 @@ def address_from_public_key(public_key, network_version=None):
         network = get_network()
         network_version = network['version']
 
-    network_version = network_version
     ripemd160 = hashlib.new('ripemd160', unhexlify(public_key))
     seed = write_bit8(network_version) + ripemd160.digest()
     return b58encode_check(seed)
+
+
+def address_from_private_key(private_key, network_version=None):
+    """Get an address from private key
+
+    Args:
+        private_key (string):
+        network_version (int, optional):
+
+    Returns:
+        TYPE: Description
+    """
+    if not network_version:
+        network = get_network()
+        network_version = network['version']
+
+    public_key = compress_ecdsa_public_key(unhexlify(private_key))
+    ripemd160 = hashlib.new('ripemd160', unhexlify(public_key))
+    seed = write_bit8(network_version) + ripemd160.digest()
+    return b58encode_check(seed)
+
+
+def address_from_passphrase(passphrase, network_version=None):
+    """Get an address from passphrase
+
+    Args:
+        passphrase (bytes):
+        network_version (int, optional):
+
+    Returns:
+        TYPE: Description
+    """
+    if not network_version:
+        network = get_network()
+        network_version = network['version']
+
+    private_key = hashlib.sha256(passphrase).hexdigest()
+    address = address_from_private_key(private_key)
+    return address
diff --git a/crypto/identity/keys.py b/crypto/identity/keys.py
index 15f4363..da613e4 100644
--- a/crypto/identity/keys.py
+++ b/crypto/identity/keys.py
@@ -6,7 +6,7 @@
 from ecdsa.util import number_to_string
 
 
-def privat_key_from_passphrase(passphrase):
+def private_key_from_passphrase(passphrase):
     """Get a private key from a given passphrase
 
     Args:
diff --git a/crypto/message.py b/crypto/message.py
index 4227ec6..e8ce57d 100644
--- a/crypto/message.py
+++ b/crypto/message.py
@@ -7,7 +7,7 @@
 
 from crypto.exceptions import ArkBadDigestException, ArkBadSignatureException
 from crypto.identity.keys import (
-    privat_key_from_passphrase, public_key_from_passphrase, uncompress_ecdsa_public_key
+    private_key_from_passphrase, public_key_from_passphrase, uncompress_ecdsa_public_key
 )
 
 
@@ -21,7 +21,7 @@ def sign_message(message, passphrase):
     Returns:
         dict: dict containing message, public_key and a signature data
     """
-    private_key = privat_key_from_passphrase(passphrase)
+    private_key = private_key_from_passphrase(passphrase)
     signin_key = SigningKey.from_string(unhexlify(private_key), SECP256k1)
     signature = hexlify(
         signin_key.sign_deterministic(message, hashfunc=sha256, sigencode=sigencode_der_canonize)
diff --git a/tests/identity/test_address.py b/tests/identity/test_address.py
index d1c1859..8008113 100644
--- a/tests/identity/test_address.py
+++ b/tests/identity/test_address.py
@@ -1,5 +1,7 @@
 from crypto.conf import use_network
-from crypto.identity.address import address_from_public_key
+from crypto.identity.address import (
+    address_from_public_key, address_from_passphrase, address_from_private_key
+)
 
 
 def test_address_from_public_key():
@@ -7,3 +9,17 @@ def test_address_from_public_key():
     public_key = '03bd4f16e39aaba5cba6a87b7498b08ce540f279be367e68ae96fb05dfabe203ad'.encode()
     address = address_from_public_key(public_key)
     assert address == 'DBi2HdDY8TqMCD2aFLVomEF92gzeDmEHmR'.encode()
+
+
+def test_address_from_private_key():
+    use_network('devnet')
+    private_key = 'd8839c2432bfd0a67ef10a804ba991eabba19f154a3d707917681d45822a5712'.encode()
+    address = address_from_private_key(private_key)
+    assert address == 'D61mfSggzbvQgTUe6JhYKH2doHaqJ3Dyib'.encode()
+
+
+def test_address_from_passphrase():
+    use_network('devnet')
+    passphrase = 'this is a top secret passphrase'.encode()
+    address = address_from_passphrase(passphrase)
+    assert address == 'D61mfSggzbvQgTUe6JhYKH2doHaqJ3Dyib'.encode()
diff --git a/tests/identity/test_keys.py b/tests/identity/test_keys.py
index f20f514..33c7760 100644
--- a/tests/identity/test_keys.py
+++ b/tests/identity/test_keys.py
@@ -1,8 +1,8 @@
-from crypto.identity.keys import privat_key_from_passphrase, public_key_from_passphrase
+from crypto.identity.keys import private_key_from_passphrase, public_key_from_passphrase
 
 
-def test_privat_key_from_passphrase():
-    private_key = privat_key_from_passphrase('this is a top secret passphrase'.encode())
+def test_private_key_from_passphrase():
+    private_key = private_key_from_passphrase('this is a top secret passphrase'.encode())
     assert private_key == b'd8839c2432bfd0a67ef10a804ba991eabba19f154a3d707917681d45822a5712'
 
 

From 51b5f0707ad4b653bf3d6d040907b6139031c9ce Mon Sep 17 00:00:00 2001
From: roks0n <haluzan.rok@gmail.com>
Date: Mon, 13 Aug 2018 21:27:29 +0200
Subject: [PATCH 3/5] create wif_from_passphrase function + add test

---
 crypto/identity/wif.py     | 26 ++++++++++++++++++++++++++
 tests/identity/test_wif.py |  8 ++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 crypto/identity/wif.py
 create mode 100644 tests/identity/test_wif.py

diff --git a/crypto/identity/wif.py b/crypto/identity/wif.py
new file mode 100644
index 0000000..f24c28f
--- /dev/null
+++ b/crypto/identity/wif.py
@@ -0,0 +1,26 @@
+import hashlib
+
+from base58 import b58encode_check
+
+from binary.unsigned_integer.writer import write_bit8
+
+from crypto.conf import get_network
+
+
+def wif_from_passphrase(passphrase, network_wif=None):
+    """Get wif from passphrase
+
+    Args:
+        passphrase (bytes):
+        network_wif (int, optional):
+
+    Returns:
+        string: wif
+    """
+    if not network_wif:
+        network = get_network()
+        network_wif = network['wif']
+
+    private_key = hashlib.sha256(passphrase)
+    seed = write_bit8(network_wif) + private_key.digest() + write_bit8(0x01)
+    return b58encode_check(seed)
diff --git a/tests/identity/test_wif.py b/tests/identity/test_wif.py
new file mode 100644
index 0000000..cc79f24
--- /dev/null
+++ b/tests/identity/test_wif.py
@@ -0,0 +1,8 @@
+from crypto.conf import use_network
+from crypto.identity.wif import wif_from_passphrase
+
+
+def test_wif_from_passphrase():
+    use_network('devnet')
+    result = wif_from_passphrase('this is a top secret passphrase'.encode())
+    assert result == 'SGq4xLgZKCGxs7bjmwnBrWcT4C1ADFEermj846KC97FSv1WFD1dA'.encode()

From 0683fe26d0685aac10e805cfe96d5f5b895ed9d3 Mon Sep 17 00:00:00 2001
From: roks0n <haluzan.rok@gmail.com>
Date: Mon, 13 Aug 2018 21:28:02 +0200
Subject: [PATCH 4/5] lint fixes

---
 crypto/identity/address.py     | 4 ++--
 tests/identity/test_address.py | 2 +-
 tests/test_slot.py             | 1 +
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/crypto/identity/address.py b/crypto/identity/address.py
index 383e248..4d3bc27 100644
--- a/crypto/identity/address.py
+++ b/crypto/identity/address.py
@@ -6,7 +6,7 @@
 from binary.unsigned_integer.writer import write_bit8
 
 from crypto.conf import get_network
-from crypto.identity.keys import private_key_from_passphrase, compress_ecdsa_public_key
+from crypto.identity.keys import compress_ecdsa_public_key
 
 
 def address_from_public_key(public_key, network_version=None):
@@ -56,7 +56,7 @@ def address_from_passphrase(passphrase, network_version=None):
         network_version (int, optional):
 
     Returns:
-        TYPE: Description
+        string: address
     """
     if not network_version:
         network = get_network()
diff --git a/tests/identity/test_address.py b/tests/identity/test_address.py
index 8008113..68e77b4 100644
--- a/tests/identity/test_address.py
+++ b/tests/identity/test_address.py
@@ -1,6 +1,6 @@
 from crypto.conf import use_network
 from crypto.identity.address import (
-    address_from_public_key, address_from_passphrase, address_from_private_key
+    address_from_passphrase, address_from_private_key, address_from_public_key
 )
 
 
diff --git a/tests/test_slot.py b/tests/test_slot.py
index b04ef89..cc70193 100644
--- a/tests/test_slot.py
+++ b/tests/test_slot.py
@@ -1,4 +1,5 @@
 from datetime import datetime
+
 from crypto.conf import use_network
 from crypto.slot import get_epoch, get_time
 

From 217ddad7ce258749972b000b164da0b4876fc230 Mon Sep 17 00:00:00 2001
From: roks0n <haluzan.rok@gmail.com>
Date: Mon, 13 Aug 2018 21:30:49 +0200
Subject: [PATCH 5/5] checkboxes in readme

---
 README.md | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 166dde5..9401af7 100644
--- a/README.md
+++ b/README.md
@@ -69,9 +69,9 @@ We will not be accepting new PRs until we are happy with the base of the client
 - [x] toJson - it returns a dictionary object
 
 ### Address Identity
-- [ ] fromPassphrase
-- [ ] fromPublicKey
-- [ ] fromPrivateKey
+- [x] fromPassphrase
+- [x] fromPublicKey
+- [x] fromPrivateKey
 - [ ] validate
 
 ### Private Key Identity
@@ -83,7 +83,7 @@ We will not be accepting new PRs until we are happy with the base of the client
 - [ ] fromHex
 
 ### WIF Identity
-- [ ] fromPassphrase
+- [x] fromPassphrase
 
 ### Configuration
 - [x] getNetwork
@@ -93,7 +93,7 @@ We will not be accepting new PRs until we are happy with the base of the client
 
 ### Slot
 - [x] time
-- [ ] epoch
+- [x] epoch
 
 ### Networks (Mainnet, Devnet & Testnet)
 - [x] epoch