diff --git a/Makefile b/Makefile
index dbb17aa..7091014 100755
--- a/Makefile
+++ b/Makefile
@@ -131,9 +131,13 @@ else ifeq ($(CHAIN),tomochain)
 APP_LOAD_PARAMS += --path "44'/889'"
 DEFINES += CHAINID_UPCASE=\"TOMOCHAIN\" CHAINID_COINNAME=\"TOMO\" CHAIN_KIND=CHAIN_KIND_TOMOCHAIN CHAIN_ID=88
 APPNAME = "TomoChain"
+else ifeq ($(CHAIN),tobalaba)
+APP_LOAD_PARAMS += --path "44'/401697'"
+DEFINES += CHAINID_UPCASE=\"TOBALABA\" CHAINID_COINNAME=\"TOBALABA\" CHAIN_KIND=CHAIN_KIND_TOBALABA CHAIN_ID=401697
+APPNAME = "Tobalaba"
 else
 ifeq ($(filter clean,$(MAKECMDGOALS)),)
-$(error Unsupported CHAIN - use ethereum, ethereum_classic, expanse, poa, rsk, rsk_testnet, ubiq, wanchain, kusd, musicoin, pirl, akroma, atheios, callisto, ethersocial, ellaism, ether1, ethergem, gochain, mix, reosc, hpb, tomochain)
+$(error Unsupported CHAIN - use ethereum, ethereum_classic, expanse, poa, rsk, rsk_testnet, ubiq, wanchain, kusd, musicoin, pirl, akroma, atheios, callisto, ethersocial, ellaism, ether1, ethergem, gochain, mix, reosc, hpb, tomochain, tobalaba)
 endif
 endif
 
@@ -251,4 +255,4 @@ include $(BOLOS_SDK)/Makefile.rules
 dep/%.d: %.c Makefile
 
 listvariants:
-	@echo VARIANTS CHAIN ethereum ethereum_classic expanse poa rsk rsk_testnet ubiq wanchain kusd pirl akroma atheios callisto ethersocial ether1 gochain musicoin ethergem mix ellaism reosc hpb tomochain
+	@echo VARIANTS CHAIN ethereum ethereum_classic expanse poa rsk rsk_testnet ubiq wanchain kusd pirl akroma atheios callisto ethersocial ether1 gochain musicoin ethergem mix ellaism reosc hpb tomochain tobalaba
diff --git a/blue_app_tobalaba.gif b/blue_app_tobalaba.gif
new file mode 100644
index 0000000..d1c438f
Binary files /dev/null and b/blue_app_tobalaba.gif differ
diff --git a/examples/signTx.py b/examples/signTx.py
index 75eb94b..4366b71 100755
--- a/examples/signTx.py
+++ b/examples/signTx.py
@@ -28,6 +28,9 @@ import binascii
 from ethBase import Transaction, UnsignedTransaction, unsigned_tx_from_tx
 from rlp import encode
 
+# Define here Chain_ID for EIP-155
+CHAIN_ID = 0
+
 try:
     from rlp.utils import decode_hex, encode_hex, str_to_bytes
 except:
@@ -75,9 +78,12 @@ tx = Transaction(
     to=decode_hex(args.to[2:]),
     value=int(amount),
     data=args.data,
+    v=CHAIN_ID,
+    r=0,
+    s=0
 )
 
-encodedTx = encode(unsigned_tx_from_tx(tx), UnsignedTransaction)
+encodedTx = encode(tx, Transaction)
 
 donglePath = parse_bip32_path(args.path)
 apdu = bytearray.fromhex("e0040000")
@@ -88,7 +94,13 @@ apdu += donglePath + encodedTx
 dongle = getDongle(True)
 result = dongle.exchange(bytes(apdu))
 
-v = result[0]
+# Needs to recover (main.c:1121)
+if (CHAIN_ID*2 + 35) + 1 > 255:
+	ecc_parity = result[0] - ((CHAIN_ID*2 + 35) % 256)
+	v = (CHAIN_ID*2 + 35) + ecc_parity
+else:
+	v = result[0]
+
 r = int(binascii.hexlify(result[1:1 + 32]), 16)
 s = int(binascii.hexlify(result[1 + 32: 1 + 32 + 32]), 16)
 
diff --git a/nanos_app_tobalaba.gif b/nanos_app_tobalaba.gif
new file mode 100644
index 0000000..d15c937
Binary files /dev/null and b/nanos_app_tobalaba.gif differ
diff --git a/src/chainConfig.h b/src/chainConfig.h
index fd7d6c1..fe614dc 100644
--- a/src/chainConfig.h
+++ b/src/chainConfig.h
@@ -44,7 +44,8 @@ typedef enum chain_kind_e {
 	CHAIN_KIND_MIX,
 	CHAIN_KIND_REOSC,
 	CHAIN_KIND_HPB,
-	CHAIN_KIND_TOMOCHAIN
+	CHAIN_KIND_TOMOCHAIN,
+	CHAIN_KIND_TOBALABA
 } chain_kind_t;
 
 typedef struct chain_config_s {
diff --git a/src/main.c b/src/main.c
index be94b2b..87c559d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1849,6 +1849,9 @@ tokenDefinition_t* getKnownToken() {
         case CHAIN_KIND_TOMOCHAIN:
             numTokens = NUM_TOKENS_TOMOCHAIN;
             break;
+        case CHAIN_KIND_TOBALABA:
+            numTokens = NUM_TOKENS_TOBALABA;
+            break;
     }
     for (i=0; i<numTokens; i++) {
         switch(chainConfig->kind) {
@@ -1918,6 +1921,9 @@ tokenDefinition_t* getKnownToken() {
             case CHAIN_KIND_TOMOCHAIN:
                 currentToken = (tokenDefinition_t *)PIC(&TOKENS_TOMOCHAIN[i]);
                 break;
+            case CHAIN_KIND_TOBALABA:
+                currentToken = (tokenDefinition_t *)PIC(&TOKENS_TOBALABA[i]);
+                break;
         }
         if (os_memcmp(currentToken->address, tmpContent.txContent.destination, 20) == 0) {
             return currentToken;
diff --git a/src/tokens.c b/src/tokens.c
index 8578c9f..5b458f6 100644
--- a/src/tokens.c
+++ b/src/tokens.c
@@ -1180,5 +1180,6 @@ const tokenDefinition_t const TOKENS_HPB[NUM_TOKENS_HPB] = {};
 
 const tokenDefinition_t const TOKENS_TOMOCHAIN[NUM_TOKENS_TOMOCHAIN] = {};
 
-#endif
+const tokenDefinition_t const TOKENS_TOBALABA[NUM_TOKENS_TOBALABA] = {};
 
+#endif
diff --git a/src/tokens.h b/src/tokens.h
index bd83fbf..488302d 100644
--- a/src/tokens.h
+++ b/src/tokens.h
@@ -50,6 +50,7 @@ typedef struct tokenDefinition_t {
 #define NUM_TOKENS_REOSC 0
 #define NUM_TOKENS_HPB 0
 #define NUM_TOKENS_TOMOCHAIN 0
+#define NUM_TOKENS_TOBALABA 0
 
 extern tokenDefinition_t const TOKENS_AKROMA[NUM_TOKENS_AKROMA];
 extern tokenDefinition_t const TOKENS_ELLAISM[NUM_TOKENS_ELLAISM];
@@ -73,6 +74,7 @@ extern tokenDefinition_t const TOKENS_MIX[NUM_TOKENS_MIX];
 extern tokenDefinition_t const TOKENS_REOSC[NUM_TOKENS_REOSC];
 extern tokenDefinition_t const TOKENS_HPB[NUM_TOKENS_HPB];
 extern tokenDefinition_t const TOKENS_TOMOCHAIN[NUM_TOKENS_TOMOCHAIN];
+extern tokenDefinition_t const TOKENS_TOBALABA[NUM_TOKENS_TOBALABA];
 
 #endif
 
diff --git a/tobalaba.png b/tobalaba.png
new file mode 100644
index 0000000..5bda6b7
Binary files /dev/null and b/tobalaba.png differ