New legacy app that retains support for the internal Starkware plugin that has been dropped from the main app in the newer versions

Makefile

@@ -43,7 +43,7 @@ APP_LOAD_FLAGS= --appFlags 0xa40 --dep Ethereum:$(APPVERSION)
 ###########################
 
 ifeq ($(CHAIN),)
-CHAIN=ethereum
+CHAIN=eth_starkex
 endif
 
 SUPPORTED_CHAINS=$(shell find makefile_conf/chain/ -type f -name '*.mk'| sed 's/.*\/\(.*\).mk/\1/g' | sort)
@@ -286,4 +286,4 @@ include $(BOLOS_SDK)/Makefile.rules
 dep/%.d: %.c Makefile
 
 listvariants:
-	@echo VARIANTS CHAIN $(SUPPORTED_CHAINS)
+	@echo VARIANTS CHAIN $(CHAIN)

icons/nanos_app_eth_starkex.gif

@@ -0,0 +1 @@
+nanos_app_ethereum.gif

icons/nanox_app_eth_starkex.gif

@@ -0,0 +1 @@
+nanox_app_ethereum.gif

icons/stax_app_eth_starkex.gif

@@ -0,0 +1 @@
+stax_app_ethereum.gif

makefile_conf/chain/eth_starkex.mk

@@ -0,0 +1,13 @@
+# Lock the application on its standard path for 1.5. Please complain if non compliant
+APP_LOAD_PARAMS += --path "44'/60'"
+DEFINES += CHAINID_UPCASE=\"ETHEREUM\" CHAINID_COINNAME=\"ETH\" CHAIN_KIND=CHAIN_KIND_ETHEREUM CHAIN_ID=1
+# Starkware integration
+APP_LOAD_PARAMS += --path "2645'/579218131'"
+DEFINES += HAVE_STARKWARE
+DEFINES += STARK_BIP32_PATH_0=0x80000A55 STARK_BIP32_PATH_1=0xA2862AD3
+# Allow to derive ETH 2 public keys
+APP_LOAD_PARAMS += --path "12381/3600" --curve bls12381g1
+DEFINES += HAVE_ETH2
+APPNAME = "Ethereum StarkEx"
+DEFINES_LIB=
+APP_LOAD_FLAGS=--appFlags 0xa40