Remove ethereum-types as direct dependency (#812)

substrate/core/network-libp2p/Cargo.toml

@@ -12,7 +12,6 @@ error-chain = { version = "0.12", default-features = false }
 fnv = "1.0"
 futures = "0.1"
 libp2p = { git = "https://github.com/tomaka/libp2p-rs", rev = "8111062f0177fd7423626f2db9560273644a4c4d", default-features = false, features = ["libp2p-secio", "libp2p-secio-secp256k1"] }
-ethereum-types = "0.3"
 parking_lot = "0.5"
 libc = "0.2"
 log = "0.3"
@@ -26,6 +25,7 @@ tokio-executor = "0.1"
 tokio-io = "0.1"
 tokio-timer = "0.2"
 unsigned-varint = { version = "0.2.1", features = ["codec"] }
+substrate-primitives = { path = "../primitives" }
 
 [dev-dependencies]
 assert_matches = "1.2"

substrate/core/network-libp2p/src/lib.rs

@@ -36,12 +36,11 @@ extern crate serde;
 #[macro_use]
 extern crate serde_derive;
 extern crate serde_json;
+extern crate substrate_primitives as primitives;
 extern crate smallvec;
 extern crate bytes;
 extern crate unsigned_varint;
 
-extern crate ethereum_types;
-
 #[macro_use]
 extern crate error_chain;
 #[macro_use]

substrate/core/network-libp2p/src/traits.rs

@@ -23,7 +23,7 @@ use std::time::Duration;
 use TimerToken;
 use libp2p::{multiaddr::Protocol, Multiaddr};
 use error::Error;
-use ethereum_types::H512;
+use primitives::hash::H512;
 
 /// Protocol handler level packet id
 pub type PacketId = u8;