diff --git a/ethereum-plugin-sdk b/ethereum-plugin-sdk
index 2bf928b..2ced76b 160000
--- a/ethereum-plugin-sdk
+++ b/ethereum-plugin-sdk
@@ -1 +1 @@
-Subproject commit 2bf928b2c14b15e4f3f42a24af4caf54493fb5b3
+Subproject commit 2ced76b8a311456ac7d27ec7d37b683d65a24a4d
diff --git a/src/uint_common.c b/src/uint_common.c
index bdb51f4..5fe06a7 100644
--- a/src/uint_common.c
+++ b/src/uint_common.c
@@ -58,20 +58,3 @@ void reverseString(char *const str, uint32_t length) {
         str[j] = c;
     }
 }
-
-int bytes_to_string(char *out, size_t outl, const void *value, size_t len) {
-    if (outl <= 2) {
-        // Need at least '0x' and 1 digit
-        return -1;
-    }
-    if (strlcpy(out, "0x", outl) != 2) {
-        goto err;
-    }
-    if (format_hex(value, len, out + 2, outl - 2) < 0) {
-        goto err;
-    }
-    return 0;
-err:
-    *out = '\0';
-    return -1;
-}
diff --git a/src/uint_common.h b/src/uint_common.h
index 59c726a..c0e9ac2 100644
--- a/src/uint_common.h
+++ b/src/uint_common.h
@@ -35,6 +35,4 @@ void read_u64_be(const uint8_t *const in, uint64_t *const out);
 uint64_t readUint64BE(const uint8_t *const buffer);
 void reverseString(char *const str, uint32_t length);
 
-int bytes_to_string(char *out, size_t outl, const void *value, size_t len);
-
 #endif  //_UINT_COMMON_H_
diff --git a/src_bagl/ui_flow_getEth2PublicKey.c b/src_bagl/ui_flow_getEth2PublicKey.c
index 2eedfa0..cccf070 100644
--- a/src_bagl/ui_flow_getEth2PublicKey.c
+++ b/src_bagl/ui_flow_getEth2PublicKey.c
@@ -5,10 +5,10 @@
 #include "uint_common.h"
 
 void prepare_eth2_public_key() {
-    bytes_to_string(strings.tmp.tmp,
-                    sizeof(strings.tmp.tmp),
-                    tmpCtx.publicKeyContext.publicKey.W,
-                    48);
+    array_bytes_string(strings.tmp.tmp,
+                       sizeof(strings.tmp.tmp),
+                       tmpCtx.publicKeyContext.publicKey.W,
+                       48);
 }
 
 // clang-format off
diff --git a/src_bagl/ui_flow_signMessage712_v0.c b/src_bagl/ui_flow_signMessage712_v0.c
index 386c502..72c6435 100644
--- a/src_bagl/ui_flow_signMessage712_v0.c
+++ b/src_bagl/ui_flow_signMessage712_v0.c
@@ -4,17 +4,17 @@
 #include "uint_common.h"
 
 void prepare_domain_hash_v0() {
-    bytes_to_string(strings.tmp.tmp,
-                    sizeof(strings.tmp.tmp),
-                    tmpCtx.messageSigningContext712.domainHash,
-                    KECCAK256_HASH_BYTESIZE);
+    array_bytes_string(strings.tmp.tmp,
+                       sizeof(strings.tmp.tmp),
+                       tmpCtx.messageSigningContext712.domainHash,
+                       KECCAK256_HASH_BYTESIZE);
 }
 
 void prepare_message_hash_v0() {
-    bytes_to_string(strings.tmp.tmp,
-                    sizeof(strings.tmp.tmp),
-                    tmpCtx.messageSigningContext712.messageHash,
-                    KECCAK256_HASH_BYTESIZE);
+    array_bytes_string(strings.tmp.tmp,
+                       sizeof(strings.tmp.tmp),
+                       tmpCtx.messageSigningContext712.messageHash,
+                       KECCAK256_HASH_BYTESIZE);
 }
 
 // clang-format off
diff --git a/src_features/signMessageEIP712/ui_logic.c b/src_features/signMessageEIP712/ui_logic.c
index 54598f1..1c5b4dd 100644
--- a/src_features/signMessageEIP712/ui_logic.c
+++ b/src_features/signMessageEIP712/ui_logic.c
@@ -166,10 +166,10 @@ void ui_712_message_hash(void) {
     const char *const title = "Message hash";
 
     ui_712_set_title(title, strlen(title));
-    bytes_to_string(strings.tmp.tmp,
-                    sizeof(strings.tmp.tmp),
-                    tmpCtx.messageSigningContext712.messageHash,
-                    KECCAK256_HASH_BYTESIZE);
+    array_bytes_string(strings.tmp.tmp,
+                       sizeof(strings.tmp.tmp),
+                       tmpCtx.messageSigningContext712.messageHash,
+                       KECCAK256_HASH_BYTESIZE);
     ui_712_redraw_generic_step();
 }
 
@@ -286,7 +286,7 @@ static bool ui_712_format_bool(const uint8_t *const data, uint8_t length) {
  */
 static void ui_712_format_bytes(const uint8_t *const data, uint8_t length) {
     if (ui_712_field_shown()) {
-        bytes_to_string(strings.tmp.tmp, sizeof(strings.tmp.tmp), data, length);
+        array_bytes_string(strings.tmp.tmp, sizeof(strings.tmp.tmp), data, length);
         // +2 for the "0x"
         // x2 for each byte value is represented by 2 ASCII characters
         if ((2 + (length * 2)) > (sizeof(strings.tmp.tmp) - 1)) {
diff --git a/src_nbgl/ui_get_eth2_public_key.c b/src_nbgl/ui_get_eth2_public_key.c
index 4c1a5f6..99d09a5 100644
--- a/src_nbgl/ui_get_eth2_public_key.c
+++ b/src_nbgl/ui_get_eth2_public_key.c
@@ -21,10 +21,10 @@ static void reviewChoice(bool confirm) {
 }
 
 void ui_display_public_eth2(void) {
-    bytes_to_string(strings.tmp.tmp,
-                    sizeof(strings.tmp.tmp),
-                    tmpCtx.publicKeyContext.publicKey.W,
-                    48);
+    array_bytes_string(strings.tmp.tmp,
+                       sizeof(strings.tmp.tmp),
+                       tmpCtx.publicKeyContext.publicKey.W,
+                       48);
     strlcpy(g_stax_shared_buffer, "Verify ETH2\naddress", sizeof(g_stax_shared_buffer));
     nbgl_useCaseAddressReview(strings.tmp.tmp,
                               NULL,
diff --git a/src_nbgl/ui_sign_712_v0.c b/src_nbgl/ui_sign_712_v0.c
index 6c8a81d..85e6bd4 100644
--- a/src_nbgl/ui_sign_712_v0.c
+++ b/src_nbgl/ui_sign_712_v0.c
@@ -18,7 +18,7 @@ static void messageReviewChoice_cb(bool confirm) {
 }
 
 static char *format_hash(const uint8_t *hash, char *buffer, size_t buffer_size, size_t offset) {
-    bytes_to_string(buffer + offset, buffer_size - offset, hash, KECCAK256_HASH_BYTESIZE);
+    array_bytes_string(buffer + offset, buffer_size - offset, hash, KECCAK256_HASH_BYTESIZE);
     return buffer + offset;
 }