Impl ssz Enc/Decode on Address. Decode on Vec<T>

beacon_chain/utils/ssz/src/impl_encode.rs

@@ -1,7 +1,7 @@
 extern crate bytes;
 
 use self::bytes::{BufMut, BytesMut};
-use super::ethereum_types::H256;
+use super::ethereum_types::{Address, H256};
 use super::{Encodable, SszStream};
 
 /*
@@ -52,6 +52,21 @@ impl Encodable for H256 {
     }
 }
 
+impl Encodable for Address {
+    fn ssz_append(&self, s: &mut SszStream) {
+        s.append_encoded_raw(&self.to_vec());
+    }
+}
+
+impl<T> Encodable for Vec<T>
+where
+    T: Encodable,
+{
+    fn ssz_append(&self, s: &mut SszStream) {
+        s.append_vec(&self);
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;