Del file (#206)

* update delete file and tee extrinsic

* update Audit

* update balance

* update treasury

* update filebank

* update cfg

* update oss

* update storage handler

* update sminer

* update staking

* update TeeWorker

* update chain, rpc_call

* update tee,treasury

* update sign

* update file

* update sdk

* update extrinsic_name

* update sdk

README.md

@@ -22,10 +22,11 @@ If you find any system errors or you have better suggestions, please submit an i
 wss://testnet-rpc0.cess.cloud/ws/
 wss://testnet-rpc1.cess.cloud/ws/
 wss://testnet-rpc2.cess.cloud/ws/
+wss://testnet-rpc3.cess.cloud/ws/
 ```
 **CESS test network bootstrap node**
 ```
-_dnsaddr.boot-bucket-testnet.cess.cloud
+_dnsaddr.boot-miner-testnet.cess.cloud
 ```
 
 ## 🚰 CESS test network faucet
@@ -38,19 +39,16 @@ https://testnet-faucet.cess.cloud/
 To get the package use the standard:
 
 ```sh
-go get -u "github.com/CESSProject/cess-go-sdk"
+go get "github.com/CESSProject/cess-go-sdk"
 ```
 
 ## ✅ Testing
 
 To run test:
 
-1. Run a [CESS node](https://github.com/CESSProject/cess) locally.
-2. Run the command
-
-	```sh
-	go test -v
-	```
+```sh
+make check
+```
 
 ## 📖 Document
 

cfg.go

@@ -0,0 +1,54 @@
+/*
+	Copyright (C) CESS. All rights reserved.
+	Copyright (C) Cumulus Encrypted Storage System. All rights reserved.
+
+	SPDX-License-Identifier: Apache-2.0
+*/
+
+package sdkgo
+
+import (
+	"context"
+	"time"
+
+	"github.com/CESSProject/cess-go-sdk/chain"
+	"github.com/CESSProject/cess-go-sdk/config"
+)
+
+// Config describes a set of settings for a client
+type Config struct {
+	Rpc      []string
+	Mnemonic string
+	Name     string
+	Timeout  time.Duration
+}
+
+// Option is a client config option that can be given to the client constructor
+type Option func(cfg *Config) error
+
+// // Option is a client config option that can be given to the client constructor
+// type Option func(cfg *Config) error
+
+// NewSDK constructs a new client from the Config.
+//
+// This function consumes the config. Do not reuse it (really!).
+func (cfg *Config) NewSDK(ctx context.Context) (*chain.ChainClient, error) {
+	if cfg.Name == "" {
+		cfg.Name = config.CharacterName_Default
+	}
+	return chain.NewChainClient(ctx, cfg.Name, cfg.Rpc, cfg.Mnemonic, cfg.Timeout)
+}
+
+// Apply applies the given options to the config, returning the first error
+// encountered (if any).
+func (cfg *Config) Apply(opts ...Option) error {
+	for _, opt := range opts {
+		if opt == nil {
+			continue
+		}
+		if err := opt(cfg); err != nil {
+			return err
+		}
+	}
+	return nil
+}