diff --git a/include/aeb_opcodes.hrl b/include/aeb_opcodes.hrl
index 6607a01..7f8fe75 100644
--- a/include/aeb_opcodes.hrl
+++ b/include/aeb_opcodes.hrl
@@ -30,6 +30,7 @@
 
 -define(           'SHA3', 16#20).
 
+-define(        'CREATOR', 16#2f).
 -define(        'ADDRESS', 16#30).
 -define(        'BALANCE', 16#31).
 -define(         'ORIGIN', 16#32).
@@ -165,6 +166,8 @@
 -define(PRIM_CALL_ORACLE_GET_ANSWER,   104).
 -define(PRIM_CALL_ORACLE_GET_QUESTION, 105).
 -define(PRIM_CALL_ORACLE_QUERY_FEE,    106).
+-define(PRIM_CALL_ORACLE_CHECK,        110).
+-define(PRIM_CALL_ORACLE_CHECK_QUERY,  111).
 
 -define(PRIM_CALL_IN_AENS_RANGE(__TTYPE__), (((__TTYPE__) > 199) andalso ((__TTYPE__) < 300))).
 -define(PRIM_CALL_AENS_RESOLVE,  200).
@@ -193,3 +196,7 @@
 
 -define(PRIM_CALL_IN_AUTH_RANGE(__TTYPE__), (((__TTYPE__) > 499) andalso ((__TTYPE__) < 600))).
 -define(PRIM_CALL_AUTH_TX_HASH, 500).
+
+-define(PRIM_CALL_IN_ADDRESS_RANGE(__TTYPE__), (((__TTYPE__) > 599) andalso ((__TTYPE__) < 700))).
+-define(PRIM_CALL_ADDR_IS_ORACLE,    600).
+-define(PRIM_CALL_ADDR_IS_CONTRACT,  601).
diff --git a/src/aeb_opcodes.erl b/src/aeb_opcodes.erl
index daeafeb..4422bae 100644
--- a/src/aeb_opcodes.erl
+++ b/src/aeb_opcodes.erl
@@ -51,6 +51,7 @@ opcode(?SHL)            -> ?SHL;
 opcode(?SHR)            -> ?SHR;
 opcode(?SAR)            -> ?SAR;
 opcode(?SHA3)           -> ?SHA3;
+opcode(?CREATOR)        -> ?CREATOR;
 opcode(?ADDRESS)        -> ?ADDRESS;
 opcode(?BALANCE)        -> ?BALANCE;
 opcode(?ORIGIN)         -> ?ORIGIN;
@@ -191,6 +192,7 @@ mnemonic(?SHL)            -> 'SHL'            ;
 mnemonic(?SHR)            -> 'SHR'            ;
 mnemonic(?SAR)            -> 'SAR'            ;
 mnemonic(?SHA3)           -> 'SHA3'           ;
+mnemonic(?CREATOR)        -> 'CREATOR'        ;
 mnemonic(?ADDRESS)        -> 'ADDRESS'        ;
 mnemonic(?BALANCE)        -> 'BALANCE'        ;
 mnemonic(?ORIGIN)         -> 'ORIGIN'         ;
@@ -332,6 +334,7 @@ m_to_op('SHL')            -> ?SHL            ;
 m_to_op('SHR')            -> ?SHR            ;
 m_to_op('SAR')            -> ?SAR            ;
 m_to_op('SHA3')           -> ?SHA3           ;
+m_to_op('CREATOR')        -> ?CREATOR        ;
 m_to_op('ADDRESS')        -> ?ADDRESS        ;
 m_to_op('BALANCE')        -> ?BALANCE        ;
 m_to_op('ORIGIN')         -> ?ORIGIN         ;