diff --git a/lib/cgo/cipher.secp256k1-go.secp256k1.go b/lib/cgo/cipher.secp256k1-go.secp256k1.go
index d03ad817b..543a3c790 100644
--- a/lib/cgo/cipher.secp256k1-go.secp256k1.go
+++ b/lib/cgo/cipher.secp256k1-go.secp256k1.go
@@ -4,54 +4,136 @@ import (
 	"reflect"
 	"unsafe"
 
-	"github.com/SkycoinProject/skycoin/src/cipher/secp256k1-go"
+	secp256k1 "github.com/SkycoinProject/skycoin/src/cipher/secp256k1-go"
 )
 
 /*
 
-#include <string.h>
-#include <stdlib.h>
-#include "skytypes.h"
+  #include <string.h>
+  #include <stdlib.h>
+  #include <stdbool.h>
+
+  #include "skytypes.h"
+  #include "skyfee.h"
 */
 import "C"
 
+//export SKY_secp256k1_GenerateKeyPair
+func SKY_secp256k1_GenerateKeyPair(_arg0 *C.GoSlice_, _arg1 *C.GoSlice_) (____error_code uint32) {
+	__arg0, __arg1 := secp256k1.GenerateKeyPair()
+	copyToGoSlice(reflect.ValueOf(__arg0), _arg0)
+	copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
+	return
+}
+
 //export SKY_secp256k1_PubkeyFromSeckey
-func SKY_secp256k1_PubkeyFromSeckey(__seckey []byte, _arg1 *C.GoSlice_) (____error_code uint32) {
-	seckey := *(*[]byte)(unsafe.Pointer(&__seckey))
+func SKY_secp256k1_PubkeyFromSeckey(_seckey []byte, _arg1 *C.GoSlice_) (____error_code uint32) {
+	seckey := *(*[]byte)(unsafe.Pointer(&_seckey))
 	__arg1 := secp256k1.PubkeyFromSeckey(seckey)
-	if __arg1 != nil {
-		copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
-		____error_code = SKY_OK
-		return
-	}
-	____error_code = SKY_ERROR
+	copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
+	return
+}
+
+//export SKY_secp256k1_UncompressPubkey
+func SKY_secp256k1_UncompressPubkey(_pubkey []byte, _arg1 *C.GoSlice_) (____error_code uint32) {
+	pubkey := *(*[]byte)(unsafe.Pointer(&_pubkey))
+	__arg1 := secp256k1.UncompressPubkey(pubkey)
+	copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
+	return
+}
+
+//export SKY_secp256k1_UncompressedPubkeyFromSeckey
+func SKY_secp256k1_UncompressedPubkeyFromSeckey(_seckey []byte, _arg1 *C.GoSlice_) (____error_code uint32) {
+	seckey := *(*[]byte)(unsafe.Pointer(&_seckey))
+	__arg1 := secp256k1.UncompressedPubkeyFromSeckey(seckey)
+	copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
+	return
+}
+
+//export SKY_secp256k1_Secp256k1Hash
+func SKY_secp256k1_Secp256k1Hash(_seed []byte, _arg1 *C.GoSlice_) (____error_code uint32) {
+	seed := *(*[]byte)(unsafe.Pointer(&_seed))
+	__arg1 := secp256k1.Secp256k1Hash(seed)
+	copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
+	return
+}
+
+//export SKY_secp256k1_GenerateDeterministicKeyPair
+func SKY_secp256k1_GenerateDeterministicKeyPair(_seed []byte, _arg1 *C.GoSlice_, _arg2 *C.GoSlice_) (____error_code uint32) {
+	seed := *(*[]byte)(unsafe.Pointer(&_seed))
+	__arg1, __arg2 := secp256k1.GenerateDeterministicKeyPair(seed)
+	copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
+	copyToGoSlice(reflect.ValueOf(__arg2), _arg2)
+	return
+}
+
+//export SKY_secp256k1_DeterministicKeyPairIterator
+func SKY_secp256k1_DeterministicKeyPairIterator(_seedIn []byte, _arg1 *C.GoSlice_, _arg2 *C.GoSlice_, _arg3 *C.GoSlice_) (____error_code uint32) {
+	seedIn := *(*[]byte)(unsafe.Pointer(&_seedIn))
+	__arg1, __arg2, __arg3 := secp256k1.DeterministicKeyPairIterator(seedIn)
+	copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
+	copyToGoSlice(reflect.ValueOf(__arg2), _arg2)
+	copyToGoSlice(reflect.ValueOf(__arg3), _arg3)
+	return
+}
+
+//export SKY_secp256k1_Sign
+func SKY_secp256k1_Sign(_msg []byte, _seckey []byte, _arg2 *C.GoSlice_) (____error_code uint32) {
+	msg := *(*[]byte)(unsafe.Pointer(&_msg))
+	seckey := *(*[]byte)(unsafe.Pointer(&_seckey))
+	__arg2 := secp256k1.Sign(msg, seckey)
+	copyToGoSlice(reflect.ValueOf(__arg2), _arg2)
+	return
+}
+
+//export SKY_secp256k1_VerifySeckey
+func SKY_secp256k1_VerifySeckey(_seckey []byte, _arg1 *int) (____error_code uint32) {
+	seckey := *(*[]byte)(unsafe.Pointer(&_seckey))
+	__arg1 := secp256k1.VerifySeckey(seckey)
+	*_arg1 = __arg1
 	return
 }
 
 //export SKY_secp256k1_VerifyPubkey
-func SKY_secp256k1_VerifyPubkey(__pubkey []byte) (____error_code int) {
-	pubkey := *(*[]byte)(unsafe.Pointer(&__pubkey))
-	____error_code = secp256k1.VerifyPubkey(pubkey)
+func SKY_secp256k1_VerifyPubkey(_pubkey []byte, _arg1 *int) (____error_code uint32) {
+	pubkey := *(*[]byte)(unsafe.Pointer(&_pubkey))
+	__arg1 := secp256k1.VerifyPubkey(pubkey)
+	*_arg1 = __arg1
+	return
+}
+
+//export SKY_secp256k1_VerifySignatureValidity
+func SKY_secp256k1_VerifySignatureValidity(_sig []byte, _arg1 *int) (____error_code uint32) {
+	sig := *(*[]byte)(unsafe.Pointer(&_sig))
+	__arg1 := secp256k1.VerifySignatureValidity(sig)
+	*_arg1 = __arg1
+	return
+}
+
+//export SKY_secp256k1_VerifySignature
+func SKY_secp256k1_VerifySignature(_msg []byte, _sig []byte, _pubkey1 []byte, _arg3 *int) (____error_code uint32) {
+	msg := *(*[]byte)(unsafe.Pointer(&_msg))
+	sig := *(*[]byte)(unsafe.Pointer(&_sig))
+	pubkey1 := *(*[]byte)(unsafe.Pointer(&_pubkey1))
+	__arg3 := secp256k1.VerifySignature(msg, sig, pubkey1)
+	*_arg3 = __arg3
 	return
 }
 
-//export SKY_secp256k1_VerifySecKey
-func SKY_secp256k1_VerifySecKey(__seckey []byte) (____error_code int) {
-	seckey := *(*[]byte)(unsafe.Pointer(&__seckey))
-	____error_code = secp256k1.VerifySeckey(seckey)
+//export SKY_secp256k1_RecoverPubkey
+func SKY_secp256k1_RecoverPubkey(_msg []byte, _sig []byte, _arg2 *C.GoSlice_) (____error_code uint32) {
+	msg := *(*[]byte)(unsafe.Pointer(&_msg))
+	sig := *(*[]byte)(unsafe.Pointer(&_sig))
+	__arg2 := secp256k1.RecoverPubkey(msg, sig)
+	copyToGoSlice(reflect.ValueOf(__arg2), _arg2)
 	return
 }
 
 //export SKY_secp256k1_ECDH
-func SKY_secp256k1_ECDH(_pub []byte, _sec []byte, _arg1 *C.GoSlice_) (____error_code uint32) {
-	pubkey := *(*[]byte)(unsafe.Pointer(&_pub))
-	seckey := *(*[]byte)(unsafe.Pointer(&_sec))
-	__arg1 := secp256k1.ECDH(pubkey, seckey)
-	if __arg1 != nil {
-		copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
-		____error_code = SKY_OK
-		return
-	}
-	____error_code = SKY_ERROR
+func SKY_secp256k1_ECDH(_pub, _sec []byte, _arg1 *C.GoSlice_) (____error_code uint32) {
+	pub := *(*[]byte)(unsafe.Pointer(&_pub))
+	sec := *(*[]byte)(unsafe.Pointer(&_sec))
+	__arg1 := secp256k1.ECDH(pub, sec)
+	copyToGoSlice(reflect.ValueOf(__arg1), _arg1)
 	return
 }