diff --git a/interfaces/services/virtual_machine.proto b/interfaces/services/virtual_machine.proto
index 7e66ad5e..f16e62bb 100644
--- a/interfaces/services/virtual_machine.proto
+++ b/interfaces/services/virtual_machine.proto
@@ -18,6 +18,7 @@ service VirtualMachine {
 
     // called by ConsensusContext
     rpc ProcessTransactionSet (ProcessTransactionSetInput) returns (ProcessTransactionSetOutput); // Transactions Streaming
+    rpc CallSystemContract (CallSystemContractInput) returns (CallSystemContractOutput);
 
     // called by PublicApi
     rpc ProcessQuery (ProcessQueryInput) returns (ProcessQueryOutput);
@@ -59,4 +60,17 @@ message TransactionSetPreOrderInput {
 // returns error string if one of the transactions does not pass pre order checks
 message TransactionSetPreOrderOutput {
     repeated protocol.TransactionStatus pre_order_results = 1;
+}
+
+message CallSystemContractInput {
+    primitives.block_height block_height = 1;
+    primitives.timestamp_nano block_timestamp = 2;
+    primitives.contract_name contract_name = 3;
+    primitives.method_name method_name = 4;
+    protocol.ArgumentArray input_argument_array = 5;
+}
+
+message CallSystemContractOutput {
+    protocol.ArgumentArray output_argument_array = 1;
+    protocol.ExecutionResult call_result = 2;
 }
\ No newline at end of file
diff --git a/types/go/services/virtual_machine.mb.go b/types/go/services/virtual_machine.mb.go
index 1703e482..eac3852e 100644
--- a/types/go/services/virtual_machine.mb.go
+++ b/types/go/services/virtual_machine.mb.go
@@ -15,6 +15,7 @@ import (
 type VirtualMachine interface {
 	handlers.ContractSdkCallHandler
 	ProcessTransactionSet(ctx context.Context, input *ProcessTransactionSetInput) (*ProcessTransactionSetOutput, error)
+	CallSystemContract(ctx context.Context, input *CallSystemContractInput) (*CallSystemContractOutput, error)
 	ProcessQuery(ctx context.Context, input *ProcessQueryInput) (*ProcessQueryOutput, error)
 	TransactionSetPreOrder(ctx context.Context, input *TransactionSetPreOrderInput) (*TransactionSetPreOrderOutput, error)
 }
@@ -213,5 +214,73 @@ func (x *TransactionSetPreOrderOutput) StringPreOrderResults() (res string) {
 	return
 }
 
+/////////////////////////////////////////////////////////////////////////////
+// message CallSystemContractInput (non serializable)
+
+type CallSystemContractInput struct {
+	BlockHeight        primitives.BlockHeight
+	BlockTimestamp     primitives.TimestampNano
+	ContractName       primitives.ContractName
+	MethodName         primitives.MethodName
+	InputArgumentArray *protocol.ArgumentArray
+}
+
+func (x *CallSystemContractInput) String() string {
+	if x == nil {
+		return "<nil>"
+	}
+	return fmt.Sprintf("{BlockHeight:%s,BlockTimestamp:%s,ContractName:%s,MethodName:%s,InputArgumentArray:%s,}", x.StringBlockHeight(), x.StringBlockTimestamp(), x.StringContractName(), x.StringMethodName(), x.StringInputArgumentArray())
+}
+
+func (x *CallSystemContractInput) StringBlockHeight() (res string) {
+	res = fmt.Sprintf("%s", x.BlockHeight)
+	return
+}
+
+func (x *CallSystemContractInput) StringBlockTimestamp() (res string) {
+	res = fmt.Sprintf("%s", x.BlockTimestamp)
+	return
+}
+
+func (x *CallSystemContractInput) StringContractName() (res string) {
+	res = fmt.Sprintf("%s", x.ContractName)
+	return
+}
+
+func (x *CallSystemContractInput) StringMethodName() (res string) {
+	res = fmt.Sprintf("%s", x.MethodName)
+	return
+}
+
+func (x *CallSystemContractInput) StringInputArgumentArray() (res string) {
+	res = x.InputArgumentArray.String()
+	return
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// message CallSystemContractOutput (non serializable)
+
+type CallSystemContractOutput struct {
+	OutputArgumentArray *protocol.ArgumentArray
+	CallResult          protocol.ExecutionResult
+}
+
+func (x *CallSystemContractOutput) String() string {
+	if x == nil {
+		return "<nil>"
+	}
+	return fmt.Sprintf("{OutputArgumentArray:%s,CallResult:%s,}", x.StringOutputArgumentArray(), x.StringCallResult())
+}
+
+func (x *CallSystemContractOutput) StringOutputArgumentArray() (res string) {
+	res = x.OutputArgumentArray.String()
+	return
+}
+
+func (x *CallSystemContractOutput) StringCallResult() (res string) {
+	res = fmt.Sprintf("%x", x.CallResult)
+	return
+}
+
 /////////////////////////////////////////////////////////////////////////////
 // enums
diff --git a/types/go/services/virtual_machine_mock.mb.go b/types/go/services/virtual_machine_mock.mb.go
index 7b75952c..3f6a8ec9 100644
--- a/types/go/services/virtual_machine_mock.mb.go
+++ b/types/go/services/virtual_machine_mock.mb.go
@@ -24,6 +24,15 @@ func (s *MockVirtualMachine) ProcessTransactionSet(ctx context.Context, input *P
 	}
 }
 
+func (s *MockVirtualMachine) CallSystemContract(ctx context.Context, input *CallSystemContractInput) (*CallSystemContractOutput, error) {
+	ret := s.Called(ctx, input)
+	if out := ret.Get(0); out != nil {
+		return out.(*CallSystemContractOutput), ret.Error(1)
+	} else {
+		return nil, ret.Error(1)
+	}
+}
+
 func (s *MockVirtualMachine) ProcessQuery(ctx context.Context, input *ProcessQueryInput) (*ProcessQueryOutput, error) {
 	ret := s.Called(ctx, input)
 	if out := ret.Get(0); out != nil {