Add/update bunch of license headers

eth/p2p.nim

@@ -1,12 +1,9 @@
-#
+# nim-eth
-#                 Ethereum P2P
+# Copyright (c) 2018-2021 Status Research & Development GmbH
-#              (c) Copyright 2018
+# Licensed and distributed under either of
-#       Status Research & Development GmbH
+#   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
-#
+#   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
-#            Licensed under either of
+# at your option. This file may not be copied, modified, or distributed except according to those terms.
-#  Apache License, version 2.0, (LICENSE-APACHEv2)
-#            MIT license (LICENSE-MIT)
-#
 
 import
   std/[tables, algorithm, random],

eth/p2p/blockchain_sync.nim

@@ -1,3 +1,10 @@
+# nim-eth
+# Copyright (c) 2018-2021 Status Research & Development GmbH
+# Licensed and distributed under either of
+#   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
+#   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
+# at your option. This file may not be copied, modified, or distributed except according to those terms.
+
 import
   std/[sets, options, random, hashes],
   chronos, chronicles,

eth/p2p/blockchain_utils.nim

@@ -1,3 +1,10 @@
+# nim-eth
+# Copyright (c) 2018-2021 Status Research & Development GmbH
+# Licensed and distributed under either of
+#   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
+#   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
+# at your option. This file may not be copied, modified, or distributed except according to those terms.
+
 import
   eth/common/[eth_types, state_accessors]
 

eth/p2p/peer_pool.nim

@@ -1,3 +1,10 @@
+# nim-eth
+# Copyright (c) 2018-2021 Status Research & Development GmbH
+# Licensed and distributed under either of
+#   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
+#   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
+# at your option. This file may not be copied, modified, or distributed except according to those terms.
+
 # PeerPool attempts to keep connections to at least min_peers
 # on the given network.
 

eth/p2p/private/p2p_types.nim

@@ -1,3 +1,10 @@
+# nim-eth
+# Copyright (c) 2018-2021 Status Research & Development GmbH
+# Licensed and distributed under either of
+#   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
+#   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
+# at your option. This file may not be copied, modified, or distributed except according to those terms.
+
 import
   std/[deques, tables],
   bearssl, chronos,

eth/p2p/rlpx.nim

@@ -1,3 +1,10 @@
+# nim-eth
+# Copyright (c) 2018-2021 Status Research & Development GmbH
+# Licensed and distributed under either of
+#   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
+#   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
+# at your option. This file may not be copied, modified, or distributed except according to those terms.
+
 import
   std/[tables, algorithm, deques, hashes, options, typetraits],
   stew/shims/macros, chronicles, nimcrypto, chronos,

eth/p2p/rlpx_protocols/whisper/whisper_types.nim

@@ -1,12 +1,9 @@
-#
+# nim-eth - Whisper
-#                 Whisper
+# Copyright (c) 2018-2021 Status Research & Development GmbH
-#              (c) Copyright 2018-2019
+# Licensed and distributed under either of
-#       Status Research & Development GmbH
+#   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
-#
+#   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
-#            Licensed under either of
+# at your option. This file may not be copied, modified, or distributed except according to those terms.
-#  Apache License, version 2.0, (LICENSE-APACHEv2)
-#            MIT license (LICENSE-MIT)
-#
 
 import
   std/[algorithm, bitops, math, options, tables, times, hashes],

eth/p2p/rlpx_protocols/whisper_protocol.nim

@@ -1,12 +1,9 @@
-#
+# nim-eth - Whisper
-#                 Whisper
+# Copyright (c) 2018-2021 Status Research & Development GmbH
-#              (c) Copyright 2018-2019
+# Licensed and distributed under either of
-#       Status Research & Development GmbH
+#   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
-#
+#   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
-#            Licensed under either of
+# at your option. This file may not be copied, modified, or distributed except according to those terms.
-#  Apache License, version 2.0, (LICENSE-APACHEv2)
-#            MIT license (LICENSE-MIT)
-#
 
 ## Whisper
 ## *******