Connect to getGatewayTransaction endpoint (#72)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "etherspot",
-  "version": "1.12.0",
+  "version": "1.13.0",
   "description": "Etherspot SDK",
   "keywords": [
     "ether",

schema.graphql

@@ -230,6 +230,7 @@ type GatewaySupportedTokens {
 }
 
 type GatewayTransaction {
+  batches: [GatewayBatch!]!
   createdAt: DateTime!
   gasPrice: BigNumber!
   gasUsed: Int
@@ -461,6 +462,7 @@ type Query {
   gatewaySenders(chainId: Int): GatewaySenders!
   gatewaySupportedToken(chainId: Int, token: String!): GatewaySupportedToken
   gatewaySupportedTokens(chainId: Int): GatewaySupportedTokens!
+  gatewayTransaction(chainId: Int, hash: String!): GatewayTransaction
   getContractAbi(address: String!, chainId: Int): JSONObject
   isTokenOnTokenList(chainId: Int, name: String, token: String!): Boolean!
   nativeCurrencies: NativeCurrencies!

src/sdk/gateway/classes/gateway-transaction.ts

@@ -2,10 +2,14 @@ import { Type } from 'class-transformer';
 import { BigNumber } from 'ethers';
 import { TransformBigNumber } from '../../common';
 import { GatewayTransactionStates } from '../constants';
+import { GatewaySubmittedBatch } from './gateway-submitted-batch';
 
 export class GatewayTransaction {
   hash: string;
 
+  @Type(() => GatewaySubmittedBatch)
+  batches: Array<Partial<GatewaySubmittedBatch>>;
+
   state: GatewayTransactionStates;
 
   sender: string;

src/sdk/gateway/gateway.service.ts

@@ -9,6 +9,7 @@ import {
   GatewaySubmittedBatches,
   GatewaySupportedToken,
   GatewaySupportedTokens,
+  GatewayTransaction,
 } from './classes';
 import { GatewayKnownOps } from './constants';
 import { GatewayBatch } from './interfaces';
@@ -274,6 +275,69 @@ export class GatewayService extends Service {
     return result;
   }
 
+  async getGatewayTransaction(hash: string): Promise<GatewayTransaction> {
+    const { apiService, contractService } = this.services;
+
+    const { result } = await apiService.query<{
+      result: GatewayTransaction;
+    }>(
+      gql`
+        query($chainId: Int, $hash: String!) {
+          result: gatewayTransaction(chainId: $chainId, hash: $hash) {
+            hash
+            state
+            sender
+            gasPrice
+            gasUsed
+            totalCost
+            createdAt
+            updatedAt
+            batches {
+              logs {
+                address
+                data
+                topics
+              }
+              hash
+              state
+              account
+              nonce
+              to
+              data
+              senderSignature
+              estimatedGas
+              estimatedGasPrice
+              feeToken
+              feeAmount
+              feeData
+              createdAt
+              updatedAt
+            }
+          }
+        }
+      `,
+      {
+        models: {
+          result: GatewayTransaction,
+        },
+        variables: {
+          hash,
+        },
+      },
+    );
+
+    if (result && result.batches && Array.isArray(result.batches)) {
+      result.batches = result.batches.map((batch) => {
+        if (batch.logs) {
+          batch.events = contractService.processContractsLogs(batch.logs);
+        }
+        return batch;
+      });
+    }
+
+    return result;
+  }
+
   async getGatewayGasInfo(): Promise<GatewayGasInfo> {
     const { apiService } = this.services;
 

src/sdk/sdk.ts

@@ -46,6 +46,7 @@ import {
   GetENSRootNodeDto,
   GetExchangeOffersDto,
   GetGatewaySubmittedBatchDto,
+  GetGatewaySubmittedBatchDto as GetGatewayTransactionDto,
   GetGatewaySupportedTokenDto,
   GetP2PPaymentChannelDto,
   GetP2PPaymentChannelsDto,
@@ -100,6 +101,7 @@ import {
   GatewaySubmittedBatches,
   GatewaySubmittedPendingBatches,
   GatewaySupportedToken,
+  GatewayTransaction,
 } from './gateway';
 import { SdkOptions } from './interfaces';
 import { Network, NetworkNames, NetworkService } from './network';
@@ -346,6 +348,18 @@ export class Sdk {
 
     return this.services.gatewayService.getGatewaySubmittedPendingBatches(page || 1);
   }
+
+  /**
+   * gets gateway transaction details
+   * @param dto
+   * @return Promise<GatewayTransaction>
+   */
+  async getGatewayTransaction(dto: GetGatewayTransactionDto): Promise<GatewayTransaction> {
+    const { hash } = await validateDto(dto, GetGatewayTransactionDto);
+
+    return this.services.gatewayService.getGatewayTransaction(hash);
+  }
+
   /**
    * gets gateway's gas info
    * @return Promise<GatewayGasInfo>