new kovan contract

.env.example

@@ -1,6 +1,6 @@
 NET_ID=42
 RPC_URL=https://kovan.infura.io/v3/a3f4d001c1fc4a359ea70dd27fd9cb51
 PRIVATE_KEY=
-MIXER_ADDRESS=0x30AF2e92263C5387A8A689322BbfE60b6B0855C4
+MIXER_ADDRESS=0xa01dCfABF44674f2f60e064e9F4B1300a87753c8
 # in wei
 DESIRED_FEE=10000000000000000

index.js

@@ -24,7 +24,7 @@ const gasPrices = { fast: defaultGasPrice }
 
 app.get('/', function (req, res) {
   // just for testing purposes
-  res.send(`Tornado mixer relayer. Gas Price is ${JSON.stringify(gasPrices)}`)
+  res.send(`Tornado mixer relayer. Gas Price is ${JSON.stringify(gasPrices)}. Mixer address is ${mixerAddress}`)
 })
 
 app.post('/relay', async (req, resp) => {

mixerABI.json

@@ -218,13 +218,13 @@
     "anonymous": false,
     "inputs": [
       {
-        "indexed": false,
-        "name": "from",
-        "type": "address"
+        "indexed": true,
+        "name": "commitment",
+        "type": "uint256"
       },
       {
         "indexed": false,
-        "name": "commitment",
+        "name": "leafIndex",
         "type": "uint256"
       }
     ],
@@ -253,23 +253,6 @@
     "name": "Withdraw",
     "type": "event"
   },
-  {
-    "anonymous": false,
-    "inputs": [
-      {
-        "indexed": false,
-        "name": "leaf",
-        "type": "uint256"
-      },
-      {
-        "indexed": false,
-        "name": "leaf_index",
-        "type": "uint32"
-      }
-    ],
-    "name": "LeafAdded",
-    "type": "event"
-  },
   {
     "constant": false,
     "inputs": [