Merge pull request #43 from qianbin/master

add TxSigningService.dependsOn

docs/api.md

@@ -852,6 +852,7 @@ Returns `Thor.Vendor.SigningService`: `Thor.Vendor.TXSigningService` or `Thor.Ve
 
 + `signer` - `(addr: string): this`: Enforces the specified address to sign the transaction
 + `gas` - `(gas: number): this`: Enforces the specified number as the maximum gas that can be consumed for the transaction
++ `dependsOn` - `(txid: string): this`: Set another txid as dependency ([Reference](https://github.com/vechain/thor/wiki/Transaction-Model#other-new-features))
 + `link` - `(url: string): this`: Set the link to reveal transaction-related information, the link will be used for connex to assemble a `callback url` by replacing the placeholder `{txid}` by `Transaction ID`
 + `comment` - `(text: string): this`: Set the comment for the transaction that will be revealed to the user
 + `request`: Send the request

index.d.ts

@@ -489,6 +489,12 @@ declare namespace Connex {
              */
             gas(gas: number): this
 
+            /**
+             * set another txid as dependency
+             * @param txid 
+             */
+            dependsOn(txid: string): this
+
             /**
              * set the link to reveal tx related information.
              * first appearance of slice '{txid}' in the given link url will be replaced with txid.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vechain/connex",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "description": "Standard interface to connect DApp with VeChain and user",
   "main": "",
   "scripts": {},