From fd35b4c5c9a7aebb403c7ff712891eadc2d9551b Mon Sep 17 00:00:00 2001
From: Jan Pochyla <jpochyla@gmail.com>
Date: Thu, 21 Jun 2018 13:58:57 +0200
Subject: [PATCH] coins: add slip44

---
 src/apps/common/coininfo.py | 17 +++++++++++++++++
 src/apps/common/coins.py    |  7 +++++++
 tools/codegen/gen_coins.py  |  1 +
 3 files changed, 25 insertions(+)

diff --git a/src/apps/common/coininfo.py b/src/apps/common/coininfo.py
index d6ed2bcf8..ad4d3a49f 100644
--- a/src/apps/common/coininfo.py
+++ b/src/apps/common/coininfo.py
@@ -11,6 +11,7 @@ class CoinInfo:
         xpub_magic: int,
         bech32_prefix: str,
         cashaddr_prefix: str,
+        slip44: int,
         segwit: bool,
         fork_id: int,
         force_bip143: bool,
@@ -25,6 +26,7 @@ class CoinInfo:
         self.xpub_magic = xpub_magic
         self.bech32_prefix = bech32_prefix
         self.cashaddr_prefix = cashaddr_prefix
+        self.slip44 = slip44
         self.segwit = segwit
         self.fork_id = fork_id
         self.force_bip143 = force_bip143
@@ -44,6 +46,7 @@ COINS = [
         xpub_magic=0x0488b21e,
         bech32_prefix='bc',
         cashaddr_prefix=None,
+        slip44=0,
         segwit=True,
         fork_id=None,
         force_bip143=False,
@@ -59,6 +62,7 @@ COINS = [
         xpub_magic=0x043587cf,
         bech32_prefix='tb',
         cashaddr_prefix=None,
+        slip44=1,
         segwit=True,
         fork_id=None,
         force_bip143=False,
@@ -74,6 +78,7 @@ COINS = [
         xpub_magic=0x0488b21e,
         bech32_prefix=None,
         cashaddr_prefix='bitcoincash',
+        slip44=145,
         segwit=False,
         fork_id=0,
         force_bip143=True,
@@ -89,6 +94,7 @@ COINS = [
         xpub_magic=0x043587cf,
         bech32_prefix=None,
         cashaddr_prefix='bchtest',
+        slip44=1,
         segwit=False,
         fork_id=0,
         force_bip143=True,
@@ -104,6 +110,7 @@ COINS = [
         xpub_magic=0x019da462,
         bech32_prefix=None,
         cashaddr_prefix=None,
+        slip44=7,
         segwit=False,
         fork_id=None,
         force_bip143=False,
@@ -119,6 +126,7 @@ COINS = [
         xpub_magic=0x019da462,
         bech32_prefix='ltc',
         cashaddr_prefix=None,
+        slip44=2,
         segwit=True,
         fork_id=None,
         force_bip143=False,
@@ -134,6 +142,7 @@ COINS = [
         xpub_magic=0x02facafd,
         bech32_prefix=None,
         cashaddr_prefix=None,
+        slip44=3,
         segwit=False,
         fork_id=None,
         force_bip143=False,
@@ -149,6 +158,7 @@ COINS = [
         xpub_magic=0x02fe52cc,
         bech32_prefix=None,
         cashaddr_prefix=None,
+        slip44=5,
         segwit=False,
         fork_id=None,
         force_bip143=False,
@@ -164,6 +174,7 @@ COINS = [
         xpub_magic=0x0488b21e,
         bech32_prefix=None,
         cashaddr_prefix=None,
+        slip44=133,
         segwit=False,
         fork_id=None,
         force_bip143=False,
@@ -179,6 +190,7 @@ COINS = [
         xpub_magic=0x043587cf,
         bech32_prefix=None,
         cashaddr_prefix=None,
+        slip44=1,
         segwit=False,
         fork_id=None,
         force_bip143=False,
@@ -194,6 +206,7 @@ COINS = [
         xpub_magic=0x0488b21e,
         bech32_prefix='btg',
         cashaddr_prefix=None,
+        slip44=156,
         segwit=True,
         fork_id=79,
         force_bip143=True,
@@ -209,6 +222,7 @@ COINS = [
         xpub_magic=0x0488b21e,
         bech32_prefix='dgb',
         cashaddr_prefix=None,
+        slip44=20,
         segwit=True,
         fork_id=None,
         force_bip143=False,
@@ -224,6 +238,7 @@ COINS = [
         xpub_magic=0x0488b21e,
         bech32_prefix='mona',
         cashaddr_prefix=None,
+        slip44=22,
         segwit=True,
         fork_id=None,
         force_bip143=False,
@@ -239,6 +254,7 @@ COINS = [
         xpub_magic=0x0488b21e,
         bech32_prefix='fc',
         cashaddr_prefix=None,
+        slip44=75,
         segwit=True,
         fork_id=None,
         force_bip143=False,
@@ -254,6 +270,7 @@ COINS = [
         xpub_magic=0x0488b21e,
         bech32_prefix='vtc',
         cashaddr_prefix=None,
+        slip44=28,
         segwit=True,
         fork_id=None,
         force_bip143=False,
diff --git a/src/apps/common/coins.py b/src/apps/common/coins.py
index 82bd0c910..7810cf990 100644
--- a/src/apps/common/coins.py
+++ b/src/apps/common/coins.py
@@ -20,3 +20,10 @@ def by_address_type(address_type):
         if c.address_type == address_type:
             return c
     raise ValueError('Unknown coin address type %d' % address_type)
+
+
+def by_slip44(slip44):
+    for c in COINS:
+        if c.slip44 == slip44:
+            return c
+    raise ValueError('Unknown coin slip44 index %d' % slip44)
diff --git a/tools/codegen/gen_coins.py b/tools/codegen/gen_coins.py
index e757ac2f6..035d3240e 100755
--- a/tools/codegen/gen_coins.py
+++ b/tools/codegen/gen_coins.py
@@ -11,6 +11,7 @@ fields = [
     'xpub_magic',
     'bech32_prefix',
     'cashaddr_prefix',
+    'slip44',
     'segwit',
     'fork_id',
     'force_bip143',