remove redundant check for v.

Author: Federico2014

crypto/src/main/java/org/tron/common/crypto/ECKey.java

@@ -919,13 +919,7 @@ public static ECDSASignature fromComponents(byte[] r, byte[] s, byte
       return signature;
     }
 
-    public static boolean validateComponents(BigInteger r, BigInteger s,
-        byte v) {
-
-      if (v != 27 && v != 28) {
-        return false;
-      }
-
+    public static boolean validateComponents(BigInteger r, BigInteger s) {
       if (BIUtil.isLessThan(r, BigInteger.ONE)) {
         return false;
       }
@@ -941,7 +935,7 @@ public static boolean validateComponents(BigInteger r, BigInteger s,
 
 
     public boolean validateComponents() {
-      return validateComponents(r, s, v);
+      return validateComponents(r, s);
     }
 
     public ECDSASignature toCanonicalised() {

crypto/src/main/java/org/tron/common/crypto/sm2/SM2.java

@@ -1027,13 +1027,7 @@ public static SM2Signature fromComponents(byte[] r, byte[] s, byte
       return signature;
     }
 
-    public static boolean validateComponents(BigInteger r, BigInteger s,
-        byte v) {
-
-      if (v != 27 && v != 28) {
-        return false;
-      }
-
+    public static boolean validateComponents(BigInteger r, BigInteger s) {
       if (isLessThan(r, BigInteger.ONE)) {
         return false;
       }
@@ -1083,7 +1077,7 @@ public static SM2Signature decodeFromDER(byte[] bytes) {
     }
 
     public boolean validateComponents() {
-      return validateComponents(r, s, v);
+      return validateComponents(r, s);
     }