chore(transaction):add abstractTransaction

packages/harmony-transaction/src/abstractTransaction.ts

@@ -0,0 +1,27 @@
+import { Messenger } from '@harmony-js/network';
+import { TxStatus } from './types';
+
+export abstract class AbstractTransaction {
+  abstract setMessenger(messenger: Messenger): void;
+  abstract setTxStatus(txStatus: TxStatus): void;
+  abstract getTxStatus(): TxStatus;
+  abstract isInitialized(): boolean;
+  abstract isSigned(): boolean;
+  abstract isPending(): boolean;
+  abstract isRejected(): boolean;
+  abstract isConfirmed(): boolean;
+  abstract async trackTx(txHash: string, shardID: number | string): Promise<boolean>;
+  abstract async txConfirm(
+    txHash: string,
+    maxAttempts: number | undefined,
+    interval: number | undefined,
+    shardID: string | number,
+  ): Promise<any>;
+  abstract async socketConfirm(
+    txHash: string,
+    maxAttempts: number,
+    shardID: number | string,
+  ): Promise<any>;
+  abstract async getBlockNumber(shardID: number | string): Promise<any>;
+  abstract async getBlockByNumber(blockNumber: string): Promise<any>;
+}

packages/harmony-transaction/src/base.ts

@@ -1,36 +1,11 @@
-import {
-  BN,
-  encode,
-  arrayify,
-  hexlify,
-  stripZeros,
-  Signature,
-  splitSignature,
-  getAddress,
-  HarmonyAddress,
-} from '@harmony-js/crypto';
-import { add0xToString, numberToHex, ChainType, Unit, hexToNumber } from '@harmony-js/utils';
-import {
-  Messenger,
-  RPCMethod,
-  Emitter,
-  HttpProvider,
-  // WSProvider,
-  // SubscribeReturns,
-  NewHeaders,
-} from '@harmony-js/network';
-import { TxParams, TxStatus, TransasctionReceipt } from './types';
-import {
-  recover,
-  transactionFields,
-  sleep,
-  TransactionEvents,
-  defaultMessenger,
-  transactionFieldsETH,
-  recoverETH,
-} from './utils';
+import { BN, getAddress, HarmonyAddress } from '@harmony-js/crypto';
+import { hexToNumber } from '@harmony-js/utils';
+import { Messenger, RPCMethod, Emitter, HttpProvider, NewHeaders } from '@harmony-js/network';
+import { TxStatus, TransasctionReceipt } from './types';
+import { sleep, TransactionEvents } from './utils';
+import { AbstractTransaction } from './abstractTransaction';
 
-export class TransactionBase {
+export class TransactionBase implements AbstractTransaction {
   static normalizeAddress(address: string) {
     if (address === '0x') {
       return '0x';

packages/harmony-transaction/src/index.ts

@@ -3,3 +3,4 @@ export * from './transaction';
 export * from './shardingTransaction';
 export * from './types';
 export * from './utils';
+export * from './base';

packages/harmony-transaction/src/transaction.ts

@@ -6,10 +6,8 @@ import {
   stripZeros,
   Signature,
   splitSignature,
-  getAddress,
-  HarmonyAddress,
 } from '@harmony-js/crypto';
-import { add0xToString, numberToHex, ChainType, Unit, hexToNumber } from '@harmony-js/utils';
+import { add0xToString, numberToHex, ChainType, Unit } from '@harmony-js/utils';
 import { Messenger, RPCMethod } from '@harmony-js/network';
 import { TxParams, TxStatus } from './types';
 import {
@@ -26,7 +24,7 @@ class Transaction extends TransactionBase {
   private from: string;
   private nonce: number | string;
   private to: string;
-  //private shardID: number | string;
+  // private shardID: number | string;
   private toShardID: number | string;
   private gasLimit: BN;
   private gasPrice: BN;