use grpc-bchrpc interface

README.md

@@ -33,13 +33,13 @@ Table of Contents
 
 # Installation
 
-NOTE: Using SLPJS requires bitbox-sdk and bitcore-lib-cash to also be installed.
+NOTE: Using SLPJS has peer dependencies bitbox-sdk and bitcore-lib-cash, so these also need to be installed.
 
 #### For node.js
 `npm install slpjs bitbox-sdk bitcore-lib-cash`
 
-#### For browser (only works for versions <= 0.26.0)
-```<script src='https://unpkg.com/slpjs@0.26.0'></script>```
+#### For browser
+```<script src='https://unpkg.com/slpjs'></script>```
 
 NOTE: The latest version of slpjs package will be refactored to fix this problem.
 
@@ -837,6 +837,10 @@ Running the unit tests require node.js v8.15+.
 
 # Change Log
 
+### 0.27.6
+- Update BchdNetwork to use an interface for gRPC client
+- Note: 0.27.5 was skipped due to an error during publishing
+
 ### 0.27.4
 - Fixed false positive edge case for NFT child GENESIS validation using new SLP unit test vectors
 

lib/bchdnetwork.ts

@@ -4,7 +4,7 @@ import { BITBOX } from "bitbox-sdk";
 import { AddressDetailsResult, AddressUtxoResult,
     TxnDetailsResult, utxo } from "bitcoin-com-rest";
 import * as Bitcore from "bitcore-lib-cash";
-import { GrpcClient, Transaction } from "grpc-bchrpc-node";
+import { IGrpcClient, Transaction } from "grpc-bchrpc";
 import * as _ from "lodash";
 import { INetwork, logger, Primatives,
     SlpAddressUtxoResult, SlpBalancesResult,
@@ -22,14 +22,14 @@ export class BchdNetwork implements INetwork {
     public validator: SlpValidator;
     public txnHelpers: TransactionHelpers;
     public logger: logger = { log: (s: string) => null };
-    public client: GrpcClient;
+    public client: IGrpcClient;
 
     constructor({ BITBOX, validator, logger, client }:
-        { BITBOX: BITBOX, client: GrpcClient, validator: SlpValidator, logger?: logger }) {
+        { BITBOX: BITBOX, client: IGrpcClient, validator: SlpValidator, logger?: logger }) {
         if (!BITBOX) {
             throw Error("Must provide BITBOX instance to class constructor.");
         }
-        if (!client || !(client instanceof GrpcClient)) {
+        if (!client) {
             throw Error("Must provide instance of GrpClient to class constructor.");
         }
         if (logger) {