diff --git a/libp2p/connection.nim b/libp2p/connection.nim
index b9c66f4..e7dd07f 100644
--- a/libp2p/connection.nim
+++ b/libp2p/connection.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/host.nim b/libp2p/host.nim
deleted file mode 100644
index 16ef075..0000000
--- a/libp2p/host.nim
+++ /dev/null
@@ -1,16 +0,0 @@
-## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
-## Licensed under either of
-##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
-##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
-## at your option.
-## This file may not be copied, modified, or distributed except according to
-## those terms.
-
-import chronos
-import switch
-
-type
-  Host* = ref object of RootObj
-    switch: Switch
-
diff --git a/libp2p/multistream.nim b/libp2p/multistream.nim
index 17b43ab..5fdbed4 100644
--- a/libp2p/multistream.nim
+++ b/libp2p/multistream.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/muxers/mplex/coder.nim b/libp2p/muxers/mplex/coder.nim
index 2dadf75..b616e35 100644
--- a/libp2p/muxers/mplex/coder.nim
+++ b/libp2p/muxers/mplex/coder.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/muxers/mplex/lpchannel.nim b/libp2p/muxers/mplex/lpchannel.nim
index 981e86a..1e1a639 100644
--- a/libp2p/muxers/mplex/lpchannel.nim
+++ b/libp2p/muxers/mplex/lpchannel.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/muxers/mplex/mplex.nim b/libp2p/muxers/mplex/mplex.nim
index 06655d1..1c9e7c0 100644
--- a/libp2p/muxers/mplex/mplex.nim
+++ b/libp2p/muxers/mplex/mplex.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/muxers/mplex/types.nim b/libp2p/muxers/mplex/types.nim
index acb5296..b08b79f 100644
--- a/libp2p/muxers/mplex/types.nim
+++ b/libp2p/muxers/mplex/types.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/muxers/muxer.nim b/libp2p/muxers/muxer.nim
index 253e5c3..b6028bc 100644
--- a/libp2p/muxers/muxer.nim
+++ b/libp2p/muxers/muxer.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/peerinfo.nim b/libp2p/peerinfo.nim
index 97ea2d1..6e52921 100644
--- a/libp2p/peerinfo.nim
+++ b/libp2p/peerinfo.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/protocols/identify.nim b/libp2p/protocols/identify.nim
index 6e6518b..89d33dc 100644
--- a/libp2p/protocols/identify.nim
+++ b/libp2p/protocols/identify.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/protocols/protocol.nim b/libp2p/protocols/protocol.nim
index c1129a5..d5e2808 100644
--- a/libp2p/protocols/protocol.nim
+++ b/libp2p/protocols/protocol.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/protocols/pubsub/floodsub.nim b/libp2p/protocols/pubsub/floodsub.nim
index b048128..5fb89eb 100644
--- a/libp2p/protocols/pubsub/floodsub.nim
+++ b/libp2p/protocols/pubsub/floodsub.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/protocols/pubsub/pubsub.nim b/libp2p/protocols/pubsub/pubsub.nim
index e407a75..c6d8e53 100644
--- a/libp2p/protocols/pubsub/pubsub.nim
+++ b/libp2p/protocols/pubsub/pubsub.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/protocols/pubsub/pubsubpeer.nim b/libp2p/protocols/pubsub/pubsubpeer.nim
index 39035c8..44a24f1 100644
--- a/libp2p/protocols/pubsub/pubsubpeer.nim
+++ b/libp2p/protocols/pubsub/pubsubpeer.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/protocols/pubsub/rpcmsg.nim b/libp2p/protocols/pubsub/rpcmsg.nim
index 570d7a2..e11562c 100644
--- a/libp2p/protocols/pubsub/rpcmsg.nim
+++ b/libp2p/protocols/pubsub/rpcmsg.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/protocols/secure/plaintext.nim b/libp2p/protocols/secure/plaintext.nim
index 76642b9..f1bf2a0 100644
--- a/libp2p/protocols/secure/plaintext.nim
+++ b/libp2p/protocols/secure/plaintext.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/protocols/secure/secio.nim b/libp2p/protocols/secure/secio.nim
index 5ac7228..f3fa5db 100644
--- a/libp2p/protocols/secure/secio.nim
+++ b/libp2p/protocols/secure/secio.nim
@@ -1,6 +1,6 @@
 
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/protocols/secure/secure.nim b/libp2p/protocols/secure/secure.nim
index 5d78679..65e0143 100644
--- a/libp2p/protocols/secure/secure.nim
+++ b/libp2p/protocols/secure/secure.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/stream/bufferstream.nim b/libp2p/stream/bufferstream.nim
index aa0dace..33d2fd5 100644
--- a/libp2p/stream/bufferstream.nim
+++ b/libp2p/stream/bufferstream.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/stream/chronosstream.nim b/libp2p/stream/chronosstream.nim
index e87d1f7..71d7da9 100644
--- a/libp2p/stream/chronosstream.nim
+++ b/libp2p/stream/chronosstream.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/stream/lpstream.nim b/libp2p/stream/lpstream.nim
index f763928..a615c9c 100644
--- a/libp2p/stream/lpstream.nim
+++ b/libp2p/stream/lpstream.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/switch.nim b/libp2p/switch.nim
index f9a7835..5bb6bdd 100644
--- a/libp2p/switch.nim
+++ b/libp2p/switch.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/transports/tcptransport.nim b/libp2p/transports/tcptransport.nim
index 9986c3a..cdf6085 100644
--- a/libp2p/transports/tcptransport.nim
+++ b/libp2p/transports/tcptransport.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
diff --git a/libp2p/transports/transport.nim b/libp2p/transports/transport.nim
index be88d9b..8b4af30 100644
--- a/libp2p/transports/transport.nim
+++ b/libp2p/transports/transport.nim
@@ -1,5 +1,5 @@
 ## Nim-LibP2P
-## Copyright (c) 2018 Status Research & Development GmbH
+## Copyright (c) 2019 Status Research & Development GmbH
 ## Licensed under either of
 ##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
 ##  * MIT license ([LICENSE-MIT](LICENSE-MIT))