--- a/README.md
+++ b/README.md
@@ -337,8 +337,8 @@
 
 ## Karura token transfer
 
-To get started, you need to open the hrmr channel.
-Next, we need to register our asset in Karura.
+To get started, you need to open inbound and outbound hrmp channels.
+Next, we need to register our asset at Karura.
 
 ```
 assetRegistry -> registerForeignAsset(location, metadata)
@@ -347,11 +347,11 @@
 metadata:
 	name         OPL
 	symbol       OPL
-	decimals     15
+	decimals     18
 minimalBalance	 1
 ```
 
-Next, we can send tokens of our chain:
+Next, we can send tokens from Opal to Karura:
 ```
 polkadotXcm -> reserveTransferAssets
 dest:
@@ -370,7 +370,7 @@
 tokens -> accounts	
 
 
-To send tokens from karura:
+To send tokens from Karura to Opal:
 
 ```
 xtokens -> transfer
--- a/launch-config.json
+++ b/launch-config.json
@@ -114,40 +114,21 @@
                     ]
 				}
 			]
-		},
-        {
-            "bin": "../cumulus/target/release/polkadot-collator",
-            "id": "3000",
-            "chain": "statemint-dev",
-            "balance": "1000000000000000000000000",
-            "nodes": [
-                {
-                    "wsPort": 9947,
-                    "port": 31203,
-                    "name": "alice",
-                    "flags": [
-                        "--rpc-cors=all",
-                        "--unsafe-rpc-external",
-                        "--unsafe-ws-external",
-                        "-lxcm=trace"
-                    ]
-                }
-            ]
-        }
+		}
     ],
     "simpleParachains": [],
     "hrmpChannels": [
         {
             "sender": 2000,
             "recipient": 1000,
-            "maxCapacity": 8,
-            "maxMessageSize": 512
+            "maxCapacity": 1000,
+            "maxMessageSize": 102400
         },
         {
             "sender": 1000,
             "recipient": 2000,
-            "maxCapacity": 8,
-            "maxMessageSize": 512
+            "maxCapacity": 1000,
+            "maxMessageSize": 102400
         }
     ],
     "finalization": false
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -377,7 +377,6 @@
 scale-info = { version = "1.0.0", default-features = false, features = [
     "derive",
 ] }
-log = '0.4.14'
 derivative = "2.2.0"
 pallet-unique = { path = '../pallets/unique', default-features = false }
 up-rpc = { path = "../primitives/rpc", default-features = false }
--- a/tests/package.json
+++ b/tests/package.json
@@ -68,7 +68,6 @@
     "testPalletPresence": "mocha --timeout 9999999 -r ts-node/register ./**/pallet-presence.test.ts",
     "testBlockProduction": "mocha --timeout 9999999 -r ts-node/register ./**/block-production.test.ts",
     "testEnableDisableTransfers": "mocha --timeout 9999999 -r ts-node/register ./**/enableDisableTransfer.test.ts",
-    "testXcm": "mocha --timeout 9999999 -r ts-node/register ./**/xcmTransfer.test.ts",
     "polkadot-types-from-defs": "ts-node ./node_modules/.bin/polkadot-types-from-defs --input src/interfaces/ --package .",
     "polkadot-types-from-chain": "ts-node ./node_modules/.bin/polkadot-types-from-chain --endpoint ws://localhost:9944 --output src/interfaces/ --package .",
     "polkadot-types": "yarn polkadot-types-from-defs && yarn polkadot-types-from-chain"
--- a/tests/src/xcmTransfer.test.ts
+++ b/tests/src/xcmTransfer.test.ts
@@ -51,7 +51,7 @@
       {
         name: 'OPL',
         symbol: 'OPL',
-        decimals: 15,
+        decimals: 18,
         minimalBalance: 1,
       };