Feature/transfer token (#4)

* implement transferToken method and few other improvements
* `increaseAllowance` and `allowance` methods
* returning txHash for L1 transactions

Author: EvgenKor

lib/networks/client.d.ts

@@ -1,6 +1,6 @@
 import { TxFee } from './transaction';
 /** Account number or address */
-export declare type AccountId = number | string;
+export type AccountId = number | string;
 export declare abstract class Client {
     transactionUrl: string;
     abstract getAddress(): Promise<string>;
@@ -18,10 +18,12 @@ export declare abstract class Client {
      * @param to destination address
      * @param amount as base unit
      */
-    abstract transfer(to: string, amount: string): Promise<void>;
-    transferToken(tokenAddress: string, to: string, amount: string): Promise<void>;
-    mint(tokenAddres: string, amount: string): Promise<void>;
-    approve(tokenAddress: string, spender: string, amount: string): Promise<void>;
+    abstract transfer(to: string, amount: string): Promise<string>;
+    transferToken(tokenAddress: string, to: string, amount: string): Promise<string>;
+    mint(tokenAddres: string, amount: string): Promise<string>;
+    approve(tokenAddress: string, spender: string, amount: string): Promise<string>;
+    increaseAllowance(tokenAddress: string, spender: string, additionalAmount: string): Promise<string>;
+    allowance(tokenAddress: string, spender: string): Promise<bigint>;
     getTransactionUrl(hash: string): string;
     /**
      *

lib/networks/client.js

@@ -15,8 +15,7 @@ export declare class EthereumClient extends Client {
     getTokenBalance(tokenAddress: string): Promise<string>;
     getTokenNonce(tokenAddress: string): Promise<string>;
     getTokenName(tokenAddress: string): Promise<string>;
-    transferToken(tokenAddress: string, to: string, amount: string): Promise<void>;
-    transfer(to: string, amount: string): Promise<void>;
+    transfer(to: string, amount: string): Promise<string>;
     /**
      * Converts ether to Wei.
      * @param amount in Ether
@@ -28,8 +27,11 @@ export declare class EthereumClient extends Client {
      */
     fromBaseUnit(amount: string): string;
     estimateTxFee(): Promise<TxFee>;
-    mint(minterAddress: string, amount: string): Promise<void>;
-    approve(tokenAddress: string, spender: string, amount: string): Promise<void>;
+    mint(minterAddress: string, amount: string): Promise<string>;
+    transferToken(tokenAddress: string, to: string, amount: string): Promise<string>;
+    approve(tokenAddress: string, spender: string, amount: string): Promise<string>;
+    increaseAllowance(tokenAddress: string, spender: string, additionalAmount: string): Promise<string>;
+    allowance(tokenAddress: string, spender: string): Promise<bigint>;
     sign(data: string): Promise<string>;
     signTypedData(data: object): Promise<string>;
 }

lib/networks/client.js.map

@@ -17,7 +17,7 @@ export declare class PolkadotClient extends Client {
     getAddress(): Promise<string>;
     getPublicKey(): Promise<string>;
     getBalance(): Promise<string>;
-    transfer(to: string, amount: string): Promise<void>;
+    transfer(to: string, amount: string): Promise<string>;
     /**
      * Converts DOT to Planck.
      * @param amount in Ether
@@ -28,7 +28,7 @@ export declare class PolkadotClient extends Client {
      * @param amount in Wei
      */
     fromBaseUnit(amount: string): string;
-    mint(tokenAddress: string, amount: string): Promise<void>;
+    mint(tokenAddress: string, amount: string): Promise<string>;
     /** Expects a hex string and returns a hex string */
     sign(data: string): Promise<string>;
 }

lib/networks/evm/client.d.ts

@@ -1,6 +1,6 @@
 {
   "name": "zeropool-support-js",
-  "version": "0.5.4",
+  "version": "0.6.0",
   "license": "MIT",
   "author": "Dmitry Vdovin <voidxnull@gmail.com>",
   "homepage": "https://github.com/zeropoolnetwork/zeropool-api-js",