coins: Add force_bip143

firmware/coins-gen.py

@@ -21,6 +21,7 @@ def get_fields(coin):
         'true' if coin['address_type_p2sh'] is not None else 'false',
         'true' if coin['segwit'] else 'false',
         'true' if coin['forkid'] is not None else 'false',
+        'true' if coin['force_bip143'] else 'false',
         '%d' % coin['address_type'] if coin['address_type'] is not None else '0',
         '%d' % coin['address_type_p2sh'] if coin['address_type_p2sh'] is not None else '0',
         '0x%s' % coin['xpub_magic'] if coin['xpub_magic'] is not None else '0x00000000',

firmware/coins.h

@@ -34,6 +34,7 @@ typedef struct _CoinInfo {
 	bool has_address_type_p2sh;
 	bool has_segwit;
 	bool has_forkid;
+	bool force_bip143;
 	// address types > 0xFF represent a two-byte prefix in big-endian order
 	uint32_t address_type;
 	uint32_t address_type_p2sh;

firmware/fsm.c

@@ -258,6 +258,8 @@ void fsm_msgGetFeatures(GetFeatures *msg)
 		resp->coins[i].segwit = coins[i].has_segwit;
 		resp->coins[i].has_forkid = coins[i].has_forkid;
 		resp->coins[i].forkid = coins[i].forkid;
+		resp->coins[i].has_force_bip143 = true;
+		resp->coins[i].force_bip143 = coins[i].force_bip143;
 	}
 	resp->has_initialized = true; resp->initialized = storage_isInitialized();
 	resp->has_imported = true; resp->imported = storage.has_imported && storage.imported;