diff --git a/src_common/ethUstream.c b/src_common/ethUstream.c
index 09e5de6..ddcba8f 100644
--- a/src_common/ethUstream.c
+++ b/src_common/ethUstream.c
@@ -48,7 +48,7 @@ uint8_t readTxByte(txContext_t *context) {
         context->currentFieldPos++;
     }
     if (!(context->processingField && context->fieldSingleByte)) {
-        cx_hash((cx_hash_t*)context->sha3, 0, &data, 1, NULL);
+        cx_hash((cx_hash_t*)context->sha3, 0, &data, 1, NULL, 0);
     }
     return data;
 }
@@ -62,7 +62,7 @@ void copyTxData(txContext_t *context, uint8_t *out, uint32_t length) {
         os_memmove(out, context->workBuffer, length);
     }
     if (!(context->processingField && context->fieldSingleByte)) {
-        cx_hash((cx_hash_t*)context->sha3, 0, context->workBuffer, length, NULL);
+        cx_hash((cx_hash_t*)context->sha3, 0, context->workBuffer, length, NULL, 0);
     }
     context->workBuffer += length;
     context->commandLength -= length;
diff --git a/src_common/ethUtils.c b/src_common/ethUtils.c
index 438daf9..3eedb6e 100644
--- a/src_common/ethUtils.c
+++ b/src_common/ethUtils.c
@@ -124,7 +124,7 @@ void getEthAddressFromKey(cx_ecfp_public_key_t *publicKey, uint8_t *out,
                                 cx_sha3_t *sha3Context) {
     uint8_t hashAddress[32];
     cx_keccak_init(sha3Context, 256);
-    cx_hash((cx_hash_t*)sha3Context, CX_LAST, publicKey->W + 1, 64, hashAddress);
+    cx_hash((cx_hash_t*)sha3Context, CX_LAST, publicKey->W + 1, 64, hashAddress, 32);
     os_memmove(out, hashAddress + 12, 20);
 }
 
@@ -159,7 +159,7 @@ void getEthAddressStringFromKey(cx_ecfp_public_key_t *publicKey, uint8_t *out,
                                 cx_sha3_t *sha3Context) {
     uint8_t hashAddress[32];
     cx_keccak_init(sha3Context, 256);
-    cx_hash((cx_hash_t*)sha3Context, CX_LAST, publicKey->W + 1, 64, hashAddress);
+    cx_hash((cx_hash_t*)sha3Context, CX_LAST, publicKey->W + 1, 64, hashAddress, 32);
     getEthAddressStringFromBinary(hashAddress + 12, out, sha3Context);
 }
 
@@ -168,7 +168,7 @@ void getEthAddressStringFromBinary(uint8_t *address, uint8_t *out,
     uint8_t hashChecksum[32];
     uint8_t i;
     cx_keccak_init(sha3Context, 256);
-    cx_hash((cx_hash_t*)sha3Context, CX_LAST, address, 20, hashChecksum);
+    cx_hash((cx_hash_t*)sha3Context, CX_LAST, address, 20, hashChecksum, 32);
     for (i = 0; i < 40; i++) {
         out[i] = convertDigit(address, i, hashChecksum);
     }
@@ -183,7 +183,7 @@ void getEthAddressStringFromKey(cx_ecfp_public_key_t *publicKey, uint8_t *out,
                                 cx_sha3_t *sha3Context) {
     uint8_t hashAddress[32];
     cx_keccak_init(sha3Context, 256);
-    cx_hash((cx_hash_t*)sha3Context, CX_LAST, publicKey->W + 1, 64, hashAddress);
+    cx_hash((cx_hash_t*)sha3Context, CX_LAST, publicKey->W + 1, 64, hashAddress, 32);
     getEthAddressStringFromBinary(hashAddress + 12, out, sha3Context);
 }
 
@@ -210,7 +210,7 @@ void getEthAddressStringFromBinary(uint8_t *address, uint8_t *out,
         tmp[offset + 2 * i + 1] = HEXDIGITS[digit & 0x0f];
     }
     cx_keccak_init(sha3Context, 256);
-    cx_hash((cx_hash_t*)sha3Context, CX_LAST, tmp, offset + 40, hashChecksum);
+    cx_hash((cx_hash_t*)sha3Context, CX_LAST, tmp, offset + 40, hashChecksum, 32);
     for (i = 0; i < 40; i++) {
         uint8_t digit = address[i / 2];
         if ((i % 2) == 0) {