fix: throw error if transaction execution was failed

.gitignore

@@ -1 +1,2 @@
 node_modules
+.env

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tx-manager",
-  "version": "0.2.3",
+  "version": "0.2.5",
   "description": "",
   "main": "index.js",
   "scripts": {

src/Transaction.js

@@ -154,7 +154,6 @@ class Transaction {
 
     this._emitter.emit('transactionHash', txHash)
     console.log(`Broadcasted transaction ${txHash}`)
-    console.log(this.tx)
   }
 
   /**
@@ -176,6 +175,9 @@ class Transaction {
           this.currentTxHash = null
           continue
         }
+        if (Number(receipt.status) === 0) {
+          throw new Error('Transaction failed')
+        }
 
         const currentBlock = await this._provider.getBlockNumber()
         const confirmations = Math.max(0, currentBlock - receipt.blockNumber)
@@ -235,7 +237,10 @@ class Transaction {
         }
       }
 
-      console.log('Mined. Start waiting for confirmations...')
+      if (Number(receipt.status) === 0) {
+        throw new Error('Transaction failed')
+      }
+
       this._emitter.emit('mined', receipt)
       this.currentTxHash = receipt.transactionHash
     }