diff --git a/gradle.properties b/gradle.properties
index f986b28..b50a85e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ org.gradle.jvmargs=-Xmx4g
 
 # Publishing : Required
 GROUP=io.eqoty.secretk
-VERSION_NAME=0.12.0
+VERSION_NAME=0.12.1
 POM_ARTIFACT_ID=client
 
 # Publishing : Optional
diff --git a/secretk.xcframework/ios-arm64/dSYMs/secretk.framework.dSYM/Contents/Resources/DWARF/secretk b/secretk.xcframework/ios-arm64/dSYMs/secretk.framework.dSYM/Contents/Resources/DWARF/secretk
index 4c7e979..cbfb034 100644
Binary files a/secretk.xcframework/ios-arm64/dSYMs/secretk.framework.dSYM/Contents/Resources/DWARF/secretk and b/secretk.xcframework/ios-arm64/dSYMs/secretk.framework.dSYM/Contents/Resources/DWARF/secretk differ
diff --git a/secretk.xcframework/ios-arm64/secretk.framework/Headers/secretk.h b/secretk.xcframework/ios-arm64/secretk.framework/Headers/secretk.h
index 3203f43..e2390bb 100644
--- a/secretk.xcframework/ios-arm64/secretk.framework/Headers/secretk.h
+++ b/secretk.xcframework/ios-arm64/secretk.framework/Headers/secretk.h
@@ -212,9 +212,9 @@ __attribute__((swift_name("SignJsonCompanion")))
 __attribute__((objc_subclassing_restricted))
 __attribute__((swift_name("Coin")))
 @interface SecretkCoin : SecretkBase
-- (instancetype)initWithDenom:(NSString *)denom amount:(int32_t)amount __attribute__((swift_name("init(denom:amount:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithDenom:(NSString *)denom amount_:(SecretkBignumBigInteger *)amount __attribute__((swift_name("init(denom:amount_:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithAmount:(NSString *)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(int32_t)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(SecretkBignumBigInteger *)amount denom_:(NSString *)denom __attribute__((swift_name("init(amount:denom_:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(NSString *)amount denom__:(NSString *)denom __attribute__((swift_name("init(amount:denom__:)"))) __attribute__((objc_designated_initializer));
 @property (class, readonly, getter=companion) SecretkCoinCompanion *companion __attribute__((swift_name("companion")));
 - (NSString *)component1 __attribute__((swift_name("component1()"))) __attribute__((deprecated("use corresponding property instead")));
 - (NSString *)component2 __attribute__((swift_name("component2()"))) __attribute__((deprecated("use corresponding property instead")));
diff --git a/secretk.xcframework/ios-arm64/secretk.framework/secretk b/secretk.xcframework/ios-arm64/secretk.framework/secretk
index bc8eee1..2e2efaf 100755
Binary files a/secretk.xcframework/ios-arm64/secretk.framework/secretk and b/secretk.xcframework/ios-arm64/secretk.framework/secretk differ
diff --git a/secretk.xcframework/ios-arm64_x86_64-simulator/dSYMs/secretk.framework.dSYM/Contents/Resources/DWARF/secretk b/secretk.xcframework/ios-arm64_x86_64-simulator/dSYMs/secretk.framework.dSYM/Contents/Resources/DWARF/secretk
index 7e1205c..9369b24 100644
Binary files a/secretk.xcframework/ios-arm64_x86_64-simulator/dSYMs/secretk.framework.dSYM/Contents/Resources/DWARF/secretk and b/secretk.xcframework/ios-arm64_x86_64-simulator/dSYMs/secretk.framework.dSYM/Contents/Resources/DWARF/secretk differ
diff --git a/secretk.xcframework/ios-arm64_x86_64-simulator/secretk.framework/Headers/secretk.h b/secretk.xcframework/ios-arm64_x86_64-simulator/secretk.framework/Headers/secretk.h
index 3203f43..e2390bb 100644
--- a/secretk.xcframework/ios-arm64_x86_64-simulator/secretk.framework/Headers/secretk.h
+++ b/secretk.xcframework/ios-arm64_x86_64-simulator/secretk.framework/Headers/secretk.h
@@ -212,9 +212,9 @@ __attribute__((swift_name("SignJsonCompanion")))
 __attribute__((objc_subclassing_restricted))
 __attribute__((swift_name("Coin")))
 @interface SecretkCoin : SecretkBase
-- (instancetype)initWithDenom:(NSString *)denom amount:(int32_t)amount __attribute__((swift_name("init(denom:amount:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithDenom:(NSString *)denom amount_:(SecretkBignumBigInteger *)amount __attribute__((swift_name("init(denom:amount_:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithAmount:(NSString *)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(int32_t)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(SecretkBignumBigInteger *)amount denom_:(NSString *)denom __attribute__((swift_name("init(amount:denom_:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(NSString *)amount denom__:(NSString *)denom __attribute__((swift_name("init(amount:denom__:)"))) __attribute__((objc_designated_initializer));
 @property (class, readonly, getter=companion) SecretkCoinCompanion *companion __attribute__((swift_name("companion")));
 - (NSString *)component1 __attribute__((swift_name("component1()"))) __attribute__((deprecated("use corresponding property instead")));
 - (NSString *)component2 __attribute__((swift_name("component2()"))) __attribute__((deprecated("use corresponding property instead")));
diff --git a/secretk.xcframework/ios-arm64_x86_64-simulator/secretk.framework/secretk b/secretk.xcframework/ios-arm64_x86_64-simulator/secretk.framework/secretk
index 1bf9dcf..41ff4db 100755
Binary files a/secretk.xcframework/ios-arm64_x86_64-simulator/secretk.framework/secretk and b/secretk.xcframework/ios-arm64_x86_64-simulator/secretk.framework/secretk differ
diff --git a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Headers/secretk.h b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Headers/secretk.h
index 3203f43..e2390bb 100644
--- a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Headers/secretk.h
+++ b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Headers/secretk.h
@@ -212,9 +212,9 @@ __attribute__((swift_name("SignJsonCompanion")))
 __attribute__((objc_subclassing_restricted))
 __attribute__((swift_name("Coin")))
 @interface SecretkCoin : SecretkBase
-- (instancetype)initWithDenom:(NSString *)denom amount:(int32_t)amount __attribute__((swift_name("init(denom:amount:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithDenom:(NSString *)denom amount_:(SecretkBignumBigInteger *)amount __attribute__((swift_name("init(denom:amount_:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithAmount:(NSString *)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(int32_t)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(SecretkBignumBigInteger *)amount denom_:(NSString *)denom __attribute__((swift_name("init(amount:denom_:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(NSString *)amount denom__:(NSString *)denom __attribute__((swift_name("init(amount:denom__:)"))) __attribute__((objc_designated_initializer));
 @property (class, readonly, getter=companion) SecretkCoinCompanion *companion __attribute__((swift_name("companion")));
 - (NSString *)component1 __attribute__((swift_name("component1()"))) __attribute__((deprecated("use corresponding property instead")));
 - (NSString *)component2 __attribute__((swift_name("component2()"))) __attribute__((deprecated("use corresponding property instead")));
diff --git a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/A/Headers/secretk.h b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/A/Headers/secretk.h
index 3203f43..e2390bb 100644
--- a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/A/Headers/secretk.h
+++ b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/A/Headers/secretk.h
@@ -212,9 +212,9 @@ __attribute__((swift_name("SignJsonCompanion")))
 __attribute__((objc_subclassing_restricted))
 __attribute__((swift_name("Coin")))
 @interface SecretkCoin : SecretkBase
-- (instancetype)initWithDenom:(NSString *)denom amount:(int32_t)amount __attribute__((swift_name("init(denom:amount:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithDenom:(NSString *)denom amount_:(SecretkBignumBigInteger *)amount __attribute__((swift_name("init(denom:amount_:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithAmount:(NSString *)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(int32_t)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(SecretkBignumBigInteger *)amount denom_:(NSString *)denom __attribute__((swift_name("init(amount:denom_:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(NSString *)amount denom__:(NSString *)denom __attribute__((swift_name("init(amount:denom__:)"))) __attribute__((objc_designated_initializer));
 @property (class, readonly, getter=companion) SecretkCoinCompanion *companion __attribute__((swift_name("companion")));
 - (NSString *)component1 __attribute__((swift_name("component1()"))) __attribute__((deprecated("use corresponding property instead")));
 - (NSString *)component2 __attribute__((swift_name("component2()"))) __attribute__((deprecated("use corresponding property instead")));
diff --git a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/A/secretk b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/A/secretk
index b145770..c07e195 100755
Binary files a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/A/secretk and b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/A/secretk differ
diff --git a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/Current/Headers/secretk.h b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/Current/Headers/secretk.h
index 3203f43..e2390bb 100644
--- a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/Current/Headers/secretk.h
+++ b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/Current/Headers/secretk.h
@@ -212,9 +212,9 @@ __attribute__((swift_name("SignJsonCompanion")))
 __attribute__((objc_subclassing_restricted))
 __attribute__((swift_name("Coin")))
 @interface SecretkCoin : SecretkBase
-- (instancetype)initWithDenom:(NSString *)denom amount:(int32_t)amount __attribute__((swift_name("init(denom:amount:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithDenom:(NSString *)denom amount_:(SecretkBignumBigInteger *)amount __attribute__((swift_name("init(denom:amount_:)"))) __attribute__((objc_designated_initializer));
-- (instancetype)initWithAmount:(NSString *)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(int32_t)amount denom:(NSString *)denom __attribute__((swift_name("init(amount:denom:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(SecretkBignumBigInteger *)amount denom_:(NSString *)denom __attribute__((swift_name("init(amount:denom_:)"))) __attribute__((objc_designated_initializer));
+- (instancetype)initWithAmount:(NSString *)amount denom__:(NSString *)denom __attribute__((swift_name("init(amount:denom__:)"))) __attribute__((objc_designated_initializer));
 @property (class, readonly, getter=companion) SecretkCoinCompanion *companion __attribute__((swift_name("companion")));
 - (NSString *)component1 __attribute__((swift_name("component1()"))) __attribute__((deprecated("use corresponding property instead")));
 - (NSString *)component2 __attribute__((swift_name("component2()"))) __attribute__((deprecated("use corresponding property instead")));
diff --git a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/Current/secretk b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/Current/secretk
index 2b4eca8..3d5906d 100755
Binary files a/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/Current/secretk and b/secretk.xcframework/macos-arm64_x86_64/secretk.framework/Versions/Current/secretk differ