From cc0896c33451d308a51c2fefe2e8939c8a93fb94 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Thu, 16 Nov 2017 18:34:50 +0100
Subject: [PATCH] add bip44 coin_type to CoinInfo

---
 firmware/coins-gen.py |  3 ++-
 firmware/coins.c      | 10 ++++++++++
 firmware/coins.h      |  2 ++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/firmware/coins-gen.py b/firmware/coins-gen.py
index 75bbe63522..0cf4bbc987 100755
--- a/firmware/coins-gen.py
+++ b/firmware/coins-gen.py
@@ -27,7 +27,8 @@ def get_fields(coin):
         '0x%s' % coin['xpub_magic'] if coin['xpub_magic'] is not None else '0x00000000',
         '0x%s' % coin['xprv_magic'] if coin['xprv_magic'] is not None else '0x00000000',
         '%d' % coin['forkid'] if coin['forkid'] else '0',
-        '"%s"' % coin['bech32_prefix'] if coin.get('bech32_prefix') is not None else 'NULL'
+        '"%s"' % coin['bech32_prefix'] if coin.get('bech32_prefix') is not None else 'NULL',
+        '0x%08x' % (0x80000000 + coin['bip44']),
     ]
 
 
diff --git a/firmware/coins.c b/firmware/coins.c
index 3af074b535..1d62abca98 100644
--- a/firmware/coins.c
+++ b/firmware/coins.c
@@ -49,6 +49,16 @@ const CoinInfo *coinByAddressType(uint32_t address_type)
 	return 0;
 }
 
+const CoinInfo *coinByCoinType(uint32_t coin_type)
+{
+	for (int i = 0; i < COINS_COUNT; i++) {
+		if (coin_type == coins[i].coin_type) {
+			return &(coins[i]);
+		}
+	}
+	return 0;
+}
+
 bool coinExtractAddressType(const CoinInfo *coin, const char *addr, uint32_t *address_type)
 {
 	if (!addr) return false;
diff --git a/firmware/coins.h b/firmware/coins.h
index 953520d5b8..bf9cd2e09d 100644
--- a/firmware/coins.h
+++ b/firmware/coins.h
@@ -42,12 +42,14 @@ typedef struct _CoinInfo {
 	uint32_t xprv_magic;
 	uint32_t forkid;
 	const char *bech32_prefix;
+	uint32_t coin_type;
 } CoinInfo;
 
 extern const CoinInfo coins[COINS_COUNT];
 
 const CoinInfo *coinByName(const char *name);
 const CoinInfo *coinByAddressType(uint32_t address_type);
+const CoinInfo *coinByCoinType(uint32_t coin_type);
 bool coinExtractAddressType(const CoinInfo *coin, const char *addr, uint32_t *address_type);
 bool coinExtractAddressTypeRaw(const CoinInfo *coin, const uint8_t *addr_raw, uint32_t *address_type);