Update gRPC API

src/main/java/bdchain/api/grpc/txledger/SendTransactionRequestOrBuilder.java

@@ -0,0 +1,32 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: bdchain/api/tx_ledger.proto
+
+package bdchain.api.grpc.txledger;
+
+public interface SendTransactionRequestOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:bdchain.api.txledger.SendTransactionRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>string ledger = 1;</code>
+   */
+  java.lang.String getLedger();
+  /**
+   * <code>string ledger = 1;</code>
+   */
+  com.google.protobuf.ByteString
+      getLedgerBytes();
+
+  /**
+   * <code>.bdchain.api.txledger.SendTransactionRequest.Transaction transaction = 2;</code>
+   */
+  boolean hasTransaction();
+  /**
+   * <code>.bdchain.api.txledger.SendTransactionRequest.Transaction transaction = 2;</code>
+   */
+  bdchain.api.grpc.txledger.SendTransactionRequest.Transaction getTransaction();
+  /**
+   * <code>.bdchain.api.txledger.SendTransactionRequest.Transaction transaction = 2;</code>
+   */
+  bdchain.api.grpc.txledger.SendTransactionRequest.TransactionOrBuilder getTransactionOrBuilder();
+}