diff --git a/ethcore/res/instant_seal.json b/ethcore/res/instant_seal.json
index acd1b49ed04..36832e698e6 100644
--- a/ethcore/res/instant_seal.json
+++ b/ethcore/res/instant_seal.json
@@ -10,10 +10,20 @@
 		"minGasLimit": "0x1388",
 		"networkID" : "0x11",
 		"registrar" : "0x0000000000000000000000000000000000001337",
+		"eip150Transition": "0x0",
+		"eip160Transition": "0x0",
+		"eip161abcTransition": "0x0",
+		"eip161dTransition": "0x0",
+		"eip155Transition": "0x0",
+		"eip98Transition": "0x7fffffffffffff",
+		"eip86Transition": "0x7fffffffffffff",
+		"maxCodeSize": 24576,
+		"maxCodeSizeTransition": "0x0",
 		"eip140Transition": "0x0",
 		"eip211Transition": "0x0",
 		"eip214Transition": "0x0",
-		"eip658Transition": "0x0"
+		"eip658Transition": "0x0",
+		"wasmActivationTransition": "0x0"
 	},
 	"genesis": {
 		"seal": {
diff --git a/util/network/src/lib.rs b/util/network/src/lib.rs
index f3012e4c376..207a05075d2 100644
--- a/util/network/src/lib.rs
+++ b/util/network/src/lib.rs
@@ -42,7 +42,7 @@ use std::sync::Arc;
 use std::time::Duration;
 use ipnetwork::{IpNetwork, IpNetworkError};
 use ethkey::Secret;
-use ethereum_types::{H256, H512};
+use ethereum_types::H512;
 use rlp::{Decodable, DecoderError, Rlp};
 
 /// Protocol handler level packet id
diff --git a/util/patricia_trie/src/triedb.rs b/util/patricia_trie/src/triedb.rs
index 259525e2ee2..ed2c19e0690 100644
--- a/util/patricia_trie/src/triedb.rs
+++ b/util/patricia_trie/src/triedb.rs
@@ -21,7 +21,7 @@ use super::node::{Node, OwnedNode};
 use super::lookup::Lookup;
 use super::{Trie, TrieItem, TrieError, TrieIterator, Query};
 use ethereum_types::H256;
-use bytes::{ToPretty, Bytes};
+use bytes::Bytes;
 
 /// A `Trie` implementation using a generic `HashDB` backing database.
 ///
@@ -501,7 +501,7 @@ fn debug_output_supports_pretty_print() {
 		t.root().clone()
 	};
 	let t = TrieDB::new(&memdb, &root).unwrap();
-	 
+
 	assert_eq!(format!("{:?}", t), "TrieDB { hash_count: 0, root: Node::Extension { slice: 4, item: Node::Branch { nodes: [Node::Empty, Node::Branch { nodes: [Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Branch { nodes: [Node::Empty, Node::Leaf { slice: , value: [65, 65] }, Node::Leaf { slice: , value: [65, 66] }, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty], value: None }, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty], value: Some([65]) }, Node::Leaf { slice: , value: [66] }, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty, Node::Empty], value: None } } }");
 	assert_eq!(format!("{:#?}", t),
 "TrieDB {