diff --git a/gas-relayer/config/config.json b/gas-relayer/config/config.json
index 944c45a..1d31b45 100644
--- a/gas-relayer/config/config.json
+++ b/gas-relayer/config/config.json
@@ -12,12 +12,12 @@
             "port": 8545
         },
         "blockchain": {
-            "account": "0x47B9F15c410E2f254E5e065ca515379b090c63e1"
+            "account": "0x91b3c570ace45716010e162cbbc1b27cd1a10b65"
         },
         "whisper": {
             "symKey": "0xd0d905c1c62b810b787141430417caf2b3f54cffadb395b7bb39fdeb8f17266b",
-            "ttl": 20,
-            "minPow": 0.8,
+            "ttl": 1000,
+            "minPow": 0.2,
             "powTime": 1000
         }
     },
@@ -51,7 +51,7 @@
         "IdentityGasRelay": {
             "abiFile": "../abi/IdentityGasRelay.json",
             "isIdentity": true,
-            "factoryAddress": "0x9AA17f02d8f6Bc2553d06c60f99Bcc97Cd5E5A89",
+            "factoryAddress": "0x0391a4eeDA5e6e9eEF5B672E3494c19bcE9Bc976",
             "kernelVerification": "isKernel(bytes32)",
             "allowedFunctions": [
                 { 
diff --git a/gas-relayer/src/message-processor.js b/gas-relayer/src/message-processor.js
index b10e485..22eaf8c 100644
--- a/gas-relayer/src/message-processor.js
+++ b/gas-relayer/src/message-processor.js
@@ -7,7 +7,7 @@ class MessageProcessor {
         this.kId = kId;
     }
 
-    _reply(text, message){
+    _reply(text, message, receipt){
         if(message.sig !== undefined){
             this.web3.shh.post({ 
                 pubKey: message.sig, 
@@ -16,7 +16,7 @@ class MessageProcessor {
                 powTarget:this.config.node.whisper.minPow, 
                 powTime: this.config.node.whisper.powTime, 
                 topic: message.topic, 
-                payload: this.web3.utils.fromAscii(text)
+                payload: this.web3.utils.fromAscii(JSON.stringify({message:text, receipt}, null, " "))
             }).catch(console.error);
         }
     }
@@ -59,8 +59,8 @@ class MessageProcessor {
         };
 
         try {
-            let parsedObj = JSON.parse(this.web3.utils.toAscii(message.payload));
-           
+            const msg = this.web3.utils.toAscii(message.payload);
+            let parsedObj = JSON.parse(msg);
             obj.address = parsedObj.address;
             obj.functionName = parsedObj.encodedFunctionCall.slice(0, 10);
             obj.functionParameters = "0x" + parsedObj.encodedFunctionCall.slice(10);
@@ -114,11 +114,7 @@ class MessageProcessor {
                 return this.web3.eth.sendTransaction(p);
             })
             .then((receipt) => {
-                return this._reply("Transaction mined;" +
-                                    receipt.transactionHash +
-                                    ';' +
-                                    JSON.stringify(receipt),
-                                    message);
+                return this._reply("Transaction mined", message, receipt);
             }).catch((err) => {
                 this._reply("Couldn't mine transaction: " + err.message, message);
                 // TODO log this?
diff --git a/gas-relayer/src/strategy/IdentityGasRelay.js b/gas-relayer/src/strategy/IdentityGasRelay.js
index fd31aff..e86c6f1 100644
--- a/gas-relayer/src/strategy/IdentityGasRelay.js
+++ b/gas-relayer/src/strategy/IdentityGasRelay.js
@@ -102,7 +102,7 @@ class IdentityStrategy  {
         try {
             estimatedGas = await this._estimateGas(message, latestBlock.gasLimit);
             if(gasLimit.lt(estimatedGas)) {
-                return {success: false, message: "Gas limit below estimated gas"};
+                return {success: false, message: "Gas limit below estimated gas (" + estimatedGas + ")"};
             } 
         } catch(exc){
             if(exc.message.indexOf("revert") > -1) return {success: false, message: "Transaction will revert"};