diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/LICENSE b/LICENSE
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/block/block.go b/block/block.go
old mode 100644
new mode 100755
diff --git a/client/client.go b/client/client.go
old mode 100644
new mode 100755
diff --git a/contract/contract.go b/contract/contract.go
old mode 100644
new mode 100755
diff --git a/credentials/credentials.go b/credentials/credentials.go
old mode 100644
new mode 100755
diff --git a/dragonchain.go b/dragonchain.go
old mode 100644
new mode 100755
diff --git a/go.mod b/go.mod
old mode 100644
new mode 100755
diff --git a/go.sum b/go.sum
old mode 100644
new mode 100755
diff --git a/models/models.go b/models/models.go
old mode 100644
new mode 100755
index f0adee1..b14a26e
--- a/models/models.go
+++ b/models/models.go
@@ -78,6 +78,7 @@ type SmartContractCreateRequest struct {
 	ExecutionOrder       string            `json:"executionOrder"`
 	EnvironmentVariables map[string]string `json:"environmentVariables,omitempty"`
 	Secrets              map[string]string `json:"secret,omitempty"`
+	Remote               bool              `json:"remote,omitempty"`
 }
 
 type SmartContractUpdateRequest struct {
@@ -101,6 +102,13 @@ type SmartContract struct {
 
 	EnvVars map[string]string `json:"envVars"`
 	Secrets []string          `json:"secrets"`
+
+	GrpcConnectionInfo *GrpcConnectionInfo `json:"grpcConnectionInfo,omitempty"`
+}
+
+type GrpcConnectionInfo struct {
+	Address string `json:"address"`
+	ApiKey  string `json:"apiKey,omitempty"`
 }
 
 type SmartContractExecutionInfo struct {
diff --git a/system/system.go b/system/system.go
old mode 100644
new mode 100755
diff --git a/transaction/transaction.go b/transaction/transaction.go
old mode 100644
new mode 100755
diff --git a/transactiontype/transactiontype.go b/transactiontype/transactiontype.go
old mode 100644
new mode 100755