Merge pull request #1167 from LiskHQ/1166-return_queue_name_with_add_…

…transaction_result

When adding transaction, the transaction pool should return the name of the queue along with the status - Closes #1166

packages/lisk-transaction-pool/src/transaction_pool.ts

@@ -67,6 +67,7 @@ export interface TransactionPoolConfiguration {
 export interface AddTransactionResult {
 	readonly alreadyExists: boolean;
 	readonly isFull: boolean;
+	readonly queueName: QueueNames;
 }
 
 interface TransactionPoolDependencies {
@@ -426,13 +427,15 @@ export class TransactionPool extends EventEmitter {
 			return {
 				isFull: false,
 				alreadyExists: true,
+				queueName,
 			};
 		}
 
 		if (this._queues[queueName].size() >= this._maxTransactionsPerQueue) {
 			return {
 				isFull: true,
 				alreadyExists: false,
+				queueName,
 			};
 		}
 		// Add receivedAt property for the transaction
@@ -449,6 +452,7 @@ export class TransactionPool extends EventEmitter {
 		return {
 			isFull: false,
 			alreadyExists: false,
+			queueName,
 		};
 	}