diff --git a/.appveyor.yml b/.appveyor.yml
index 31f3bdfbd..9617bb962 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,5 +1,5 @@
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
@@ -63,7 +63,7 @@ build_script:
 test_script:
   - ps: >-
       Write-Host "Locating test executables..." -ForegroundColor Yellow;
-      $BC_TEST_EXES = @(Get-ChildItem -Path "$env:APPVEYOR_BUILD_FOLDER\bin" -recurse | Where-Object { $_.Name -eq "$env:APPVEYOR_PROJECT_NAME-test.exe" });
+      $BC_TEST_EXES = @(Get-ChildItem -Path "$env:APPVEYOR_BUILD_FOLDER\bin" -recurse | Where-Object { $_.Name -eq "libbitcoin-database-test.exe" });
       If ($BC_TEST_EXES.Count -ne 1) {
         Write-Host "Failure, invalid count of test executables." -ForegroundColor Red;
         exit 1;
diff --git a/.travis.yml b/.travis.yml
index 943678c7e..be9835a9e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
diff --git a/COPYING b/COPYING
index 8844fad5a..863c4b107 100644
--- a/COPYING
+++ b/COPYING
@@ -1,7 +1,7 @@
 This license applies to all works under this directory.
 
 Libbitcoin - C++ Bitcoin Development Toolkit and Applications
-Copyright © 2011-2018 libbitcoin developers (see AUTHORS)
+Copyright © 2011-2019 libbitcoin developers (see AUTHORS)
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/Makefile.am b/Makefile.am
index 5be1b6e02..5b3c552f8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
diff --git a/autogen.sh b/autogen.sh
index 2150065d8..fbbda74c5 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
diff --git a/build.cmd b/build.cmd
index 49d27a6e4..91f12c96a 100644
--- a/build.cmd
+++ b/build.cmd
@@ -1,5 +1,5 @@
 REM ###########################################################################
-REM #  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+REM #  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 REM #
 REM #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 REM #
diff --git a/builds/cmake/CMakeLists.txt b/builds/cmake/CMakeLists.txt
index 2ed2ec620..138142ac6 100644
--- a/builds/cmake/CMakeLists.txt
+++ b/builds/cmake/CMakeLists.txt
@@ -1,5 +1,5 @@
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
diff --git a/builds/cmake/modules/FindBitcoin-System.cmake b/builds/cmake/modules/FindBitcoin-System.cmake
index 6ef74c18e..d406ac7f3 100644
--- a/builds/cmake/modules/FindBitcoin-System.cmake
+++ b/builds/cmake/modules/FindBitcoin-System.cmake
@@ -1,5 +1,5 @@
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-protocol developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-protocol developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
diff --git a/builds/msvc/vs2013/libbitcoin-database-test/libbitcoin-database-test.vcxproj b/builds/msvc/vs2013/libbitcoin-database-test/libbitcoin-database-test.vcxproj
index 3d5b9cd51..34308cba5 100644
--- a/builds/msvc/vs2013/libbitcoin-database-test/libbitcoin-database-test.vcxproj
+++ b/builds/msvc/vs2013/libbitcoin-database-test/libbitcoin-database-test.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2013/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters b/builds/msvc/vs2013/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters
index 5ab965caa..5ce91306d 100644
--- a/builds/msvc/vs2013/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters
+++ b/builds/msvc/vs2013/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2013/libbitcoin-database-test/packages.config b/builds/msvc/vs2013/libbitcoin-database-test/packages.config
index 9a80907ac..4e1989d50 100644
--- a/builds/msvc/vs2013/libbitcoin-database-test/packages.config
+++ b/builds/msvc/vs2013/libbitcoin-database-test/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2013/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj b/builds/msvc/vs2013/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj
index 51bc20f2b..f8e9d85e9 100644
--- a/builds/msvc/vs2013/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj
+++ b/builds/msvc/vs2013/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2013/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters b/builds/msvc/vs2013/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters
index c0597a86c..39d93e445 100644
--- a/builds/msvc/vs2013/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters
+++ b/builds/msvc/vs2013/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2013/libbitcoin-database-tools/packages.config b/builds/msvc/vs2013/libbitcoin-database-tools/packages.config
index 65d96333e..891ab2621 100644
--- a/builds/msvc/vs2013/libbitcoin-database-tools/packages.config
+++ b/builds/msvc/vs2013/libbitcoin-database-tools/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2013/libbitcoin-database/libbitcoin-database.vcxproj b/builds/msvc/vs2013/libbitcoin-database/libbitcoin-database.vcxproj
index 69a130ceb..291368e55 100644
--- a/builds/msvc/vs2013/libbitcoin-database/libbitcoin-database.vcxproj
+++ b/builds/msvc/vs2013/libbitcoin-database/libbitcoin-database.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2013/libbitcoin-database/libbitcoin-database.vcxproj.filters b/builds/msvc/vs2013/libbitcoin-database/libbitcoin-database.vcxproj.filters
index 6540f60d3..09bbcec19 100644
--- a/builds/msvc/vs2013/libbitcoin-database/libbitcoin-database.vcxproj.filters
+++ b/builds/msvc/vs2013/libbitcoin-database/libbitcoin-database.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2013/libbitcoin-database/packages.config b/builds/msvc/vs2013/libbitcoin-database/packages.config
index 65d96333e..891ab2621 100644
--- a/builds/msvc/vs2013/libbitcoin-database/packages.config
+++ b/builds/msvc/vs2013/libbitcoin-database/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2015/libbitcoin-database-test/libbitcoin-database-test.vcxproj b/builds/msvc/vs2015/libbitcoin-database-test/libbitcoin-database-test.vcxproj
index 3eb5ffa0d..b0cd3794f 100644
--- a/builds/msvc/vs2015/libbitcoin-database-test/libbitcoin-database-test.vcxproj
+++ b/builds/msvc/vs2015/libbitcoin-database-test/libbitcoin-database-test.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2015/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters b/builds/msvc/vs2015/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters
index 5ab965caa..5ce91306d 100644
--- a/builds/msvc/vs2015/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters
+++ b/builds/msvc/vs2015/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2015/libbitcoin-database-test/packages.config b/builds/msvc/vs2015/libbitcoin-database-test/packages.config
index f49a78fe6..ef254359d 100644
--- a/builds/msvc/vs2015/libbitcoin-database-test/packages.config
+++ b/builds/msvc/vs2015/libbitcoin-database-test/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2015/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj b/builds/msvc/vs2015/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj
index de652c2fb..d8e6d2e8e 100644
--- a/builds/msvc/vs2015/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj
+++ b/builds/msvc/vs2015/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2015/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters b/builds/msvc/vs2015/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters
index c0597a86c..39d93e445 100644
--- a/builds/msvc/vs2015/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters
+++ b/builds/msvc/vs2015/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2015/libbitcoin-database-tools/packages.config b/builds/msvc/vs2015/libbitcoin-database-tools/packages.config
index 8d988a07b..c75c1c5e8 100644
--- a/builds/msvc/vs2015/libbitcoin-database-tools/packages.config
+++ b/builds/msvc/vs2015/libbitcoin-database-tools/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2015/libbitcoin-database/libbitcoin-database.vcxproj b/builds/msvc/vs2015/libbitcoin-database/libbitcoin-database.vcxproj
index 137bae9b9..516c2a953 100644
--- a/builds/msvc/vs2015/libbitcoin-database/libbitcoin-database.vcxproj
+++ b/builds/msvc/vs2015/libbitcoin-database/libbitcoin-database.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2015/libbitcoin-database/libbitcoin-database.vcxproj.filters b/builds/msvc/vs2015/libbitcoin-database/libbitcoin-database.vcxproj.filters
index 83d3e4249..0c738cffa 100644
--- a/builds/msvc/vs2015/libbitcoin-database/libbitcoin-database.vcxproj.filters
+++ b/builds/msvc/vs2015/libbitcoin-database/libbitcoin-database.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2015/libbitcoin-database/packages.config b/builds/msvc/vs2015/libbitcoin-database/packages.config
index 8d988a07b..c75c1c5e8 100644
--- a/builds/msvc/vs2015/libbitcoin-database/packages.config
+++ b/builds/msvc/vs2015/libbitcoin-database/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2017/libbitcoin-database-test/libbitcoin-database-test.vcxproj b/builds/msvc/vs2017/libbitcoin-database-test/libbitcoin-database-test.vcxproj
index 7d57b425c..b77d5168b 100644
--- a/builds/msvc/vs2017/libbitcoin-database-test/libbitcoin-database-test.vcxproj
+++ b/builds/msvc/vs2017/libbitcoin-database-test/libbitcoin-database-test.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2017/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters b/builds/msvc/vs2017/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters
index 5ab965caa..5ce91306d 100644
--- a/builds/msvc/vs2017/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters
+++ b/builds/msvc/vs2017/libbitcoin-database-test/libbitcoin-database-test.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2017/libbitcoin-database-test/packages.config b/builds/msvc/vs2017/libbitcoin-database-test/packages.config
index f223ed186..76fc79b15 100644
--- a/builds/msvc/vs2017/libbitcoin-database-test/packages.config
+++ b/builds/msvc/vs2017/libbitcoin-database-test/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2017/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj b/builds/msvc/vs2017/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj
index e3e8f0a3b..1ffa8a9dc 100644
--- a/builds/msvc/vs2017/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj
+++ b/builds/msvc/vs2017/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2017/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters b/builds/msvc/vs2017/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters
index c0597a86c..39d93e445 100644
--- a/builds/msvc/vs2017/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters
+++ b/builds/msvc/vs2017/libbitcoin-database-tools/libbitcoin-database-tools.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2017/libbitcoin-database-tools/packages.config b/builds/msvc/vs2017/libbitcoin-database-tools/packages.config
index 45e874e8f..276766087 100644
--- a/builds/msvc/vs2017/libbitcoin-database-tools/packages.config
+++ b/builds/msvc/vs2017/libbitcoin-database-tools/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2017/libbitcoin-database/libbitcoin-database.vcxproj b/builds/msvc/vs2017/libbitcoin-database/libbitcoin-database.vcxproj
index 145240bb7..a016891f9 100644
--- a/builds/msvc/vs2017/libbitcoin-database/libbitcoin-database.vcxproj
+++ b/builds/msvc/vs2017/libbitcoin-database/libbitcoin-database.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2017/libbitcoin-database/libbitcoin-database.vcxproj.filters b/builds/msvc/vs2017/libbitcoin-database/libbitcoin-database.vcxproj.filters
index 900713b42..49214f8c8 100644
--- a/builds/msvc/vs2017/libbitcoin-database/libbitcoin-database.vcxproj.filters
+++ b/builds/msvc/vs2017/libbitcoin-database/libbitcoin-database.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/builds/msvc/vs2017/libbitcoin-database/packages.config b/builds/msvc/vs2017/libbitcoin-database/packages.config
index 45e874e8f..276766087 100644
--- a/builds/msvc/vs2017/libbitcoin-database/packages.config
+++ b/builds/msvc/vs2017/libbitcoin-database/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
- |  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+ |  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
  |
  |         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
  |
diff --git a/configure.ac b/configure.ac
index 5a28dbd1d..4aead900d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
diff --git a/include/bitcoin/database.hpp b/include/bitcoin/database.hpp
index c83bf76e2..c5a4ed67f 100644
--- a/include/bitcoin/database.hpp
+++ b/include/bitcoin/database.hpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+// Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 //
 //        GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 //
diff --git a/include/bitcoin/database/block_state.hpp b/include/bitcoin/database/block_state.hpp
index e13aed98a..539e6d8f3 100644
--- a/include/bitcoin/database/block_state.hpp
+++ b/include/bitcoin/database/block_state.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/data_base.hpp b/include/bitcoin/database/data_base.hpp
index fe6282bfe..055868a22 100644
--- a/include/bitcoin/database/data_base.hpp
+++ b/include/bitcoin/database/data_base.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/databases/address_database.hpp b/include/bitcoin/database/databases/address_database.hpp
index 4451fbffb..ddb18da36 100644
--- a/include/bitcoin/database/databases/address_database.hpp
+++ b/include/bitcoin/database/databases/address_database.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/databases/block_database.hpp b/include/bitcoin/database/databases/block_database.hpp
index 3834c260b..3a882077e 100644
--- a/include/bitcoin/database/databases/block_database.hpp
+++ b/include/bitcoin/database/databases/block_database.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/databases/transaction_database.hpp b/include/bitcoin/database/databases/transaction_database.hpp
index 5d311cc1d..3aaf709d8 100644
--- a/include/bitcoin/database/databases/transaction_database.hpp
+++ b/include/bitcoin/database/databases/transaction_database.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/define.hpp b/include/bitcoin/database/define.hpp
index e27118df0..d3f66c83a 100644
--- a/include/bitcoin/database/define.hpp
+++ b/include/bitcoin/database/define.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/impl/hash_table.ipp b/include/bitcoin/database/impl/hash_table.ipp
index 036b0c9aa..fe239396e 100644
--- a/include/bitcoin/database/impl/hash_table.ipp
+++ b/include/bitcoin/database/impl/hash_table.ipp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/impl/hash_table_header.ipp b/include/bitcoin/database/impl/hash_table_header.ipp
index 93c54f21c..bed3aa702 100644
--- a/include/bitcoin/database/impl/hash_table_header.ipp
+++ b/include/bitcoin/database/impl/hash_table_header.ipp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/impl/hash_table_multimap.ipp b/include/bitcoin/database/impl/hash_table_multimap.ipp
index 2877464f9..cffc58477 100644
--- a/include/bitcoin/database/impl/hash_table_multimap.ipp
+++ b/include/bitcoin/database/impl/hash_table_multimap.ipp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/impl/list.ipp b/include/bitcoin/database/impl/list.ipp
index 0658ef9e6..158c3fe1e 100644
--- a/include/bitcoin/database/impl/list.ipp
+++ b/include/bitcoin/database/impl/list.ipp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/impl/list_element.ipp b/include/bitcoin/database/impl/list_element.ipp
index a2deac489..aeb6e7711 100644
--- a/include/bitcoin/database/impl/list_element.ipp
+++ b/include/bitcoin/database/impl/list_element.ipp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/impl/list_iterator.ipp b/include/bitcoin/database/impl/list_iterator.ipp
index 5f3c82667..9d1538f42 100644
--- a/include/bitcoin/database/impl/list_iterator.ipp
+++ b/include/bitcoin/database/impl/list_iterator.ipp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/impl/record_manager.ipp b/include/bitcoin/database/impl/record_manager.ipp
index a96c69b5c..2c3e68f6a 100644
--- a/include/bitcoin/database/impl/record_manager.ipp
+++ b/include/bitcoin/database/impl/record_manager.ipp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/impl/slab_manager.ipp b/include/bitcoin/database/impl/slab_manager.ipp
index 4d565600b..f70c45661 100644
--- a/include/bitcoin/database/impl/slab_manager.ipp
+++ b/include/bitcoin/database/impl/slab_manager.ipp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/memory/accessor.hpp b/include/bitcoin/database/memory/accessor.hpp
index 7aa5b3546..def811ea8 100644
--- a/include/bitcoin/database/memory/accessor.hpp
+++ b/include/bitcoin/database/memory/accessor.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/memory/file_storage.hpp b/include/bitcoin/database/memory/file_storage.hpp
index ef12c0c4c..ab8a57e63 100644
--- a/include/bitcoin/database/memory/file_storage.hpp
+++ b/include/bitcoin/database/memory/file_storage.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/memory/memory.hpp b/include/bitcoin/database/memory/memory.hpp
index 0889137b4..0c5b7fda3 100644
--- a/include/bitcoin/database/memory/memory.hpp
+++ b/include/bitcoin/database/memory/memory.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/memory/storage.hpp b/include/bitcoin/database/memory/storage.hpp
index c22ac4c23..a81ce41e1 100644
--- a/include/bitcoin/database/memory/storage.hpp
+++ b/include/bitcoin/database/memory/storage.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/primitives/hash_table.hpp b/include/bitcoin/database/primitives/hash_table.hpp
index 84d9dd312..c57972271 100644
--- a/include/bitcoin/database/primitives/hash_table.hpp
+++ b/include/bitcoin/database/primitives/hash_table.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/primitives/hash_table_header.hpp b/include/bitcoin/database/primitives/hash_table_header.hpp
index 917f30451..3c442518f 100644
--- a/include/bitcoin/database/primitives/hash_table_header.hpp
+++ b/include/bitcoin/database/primitives/hash_table_header.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/primitives/hash_table_multimap.hpp b/include/bitcoin/database/primitives/hash_table_multimap.hpp
index 341095424..c39fed52a 100644
--- a/include/bitcoin/database/primitives/hash_table_multimap.hpp
+++ b/include/bitcoin/database/primitives/hash_table_multimap.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/primitives/list.hpp b/include/bitcoin/database/primitives/list.hpp
index 37fbb352a..3978e86fe 100644
--- a/include/bitcoin/database/primitives/list.hpp
+++ b/include/bitcoin/database/primitives/list.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/primitives/list_element.hpp b/include/bitcoin/database/primitives/list_element.hpp
index cdd1e962f..39f5a2954 100644
--- a/include/bitcoin/database/primitives/list_element.hpp
+++ b/include/bitcoin/database/primitives/list_element.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/primitives/list_iterator.hpp b/include/bitcoin/database/primitives/list_iterator.hpp
index 396fa32cf..1ffd939ba 100644
--- a/include/bitcoin/database/primitives/list_iterator.hpp
+++ b/include/bitcoin/database/primitives/list_iterator.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/primitives/record_manager.hpp b/include/bitcoin/database/primitives/record_manager.hpp
index b4a254978..614eed727 100644
--- a/include/bitcoin/database/primitives/record_manager.hpp
+++ b/include/bitcoin/database/primitives/record_manager.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/primitives/slab_manager.hpp b/include/bitcoin/database/primitives/slab_manager.hpp
index e05147531..7f44a8b96 100644
--- a/include/bitcoin/database/primitives/slab_manager.hpp
+++ b/include/bitcoin/database/primitives/slab_manager.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/result/address_iterator.hpp b/include/bitcoin/database/result/address_iterator.hpp
index 83bd14fbc..c1a2a0711 100644
--- a/include/bitcoin/database/result/address_iterator.hpp
+++ b/include/bitcoin/database/result/address_iterator.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/result/address_result.hpp b/include/bitcoin/database/result/address_result.hpp
index 91c4aa43c..90b6bd396 100644
--- a/include/bitcoin/database/result/address_result.hpp
+++ b/include/bitcoin/database/result/address_result.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/result/block_result.hpp b/include/bitcoin/database/result/block_result.hpp
index 0e9711e8b..1da54df34 100644
--- a/include/bitcoin/database/result/block_result.hpp
+++ b/include/bitcoin/database/result/block_result.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/result/inpoint_iterator.hpp b/include/bitcoin/database/result/inpoint_iterator.hpp
index e33316c47..5e6fae99a 100644
--- a/include/bitcoin/database/result/inpoint_iterator.hpp
+++ b/include/bitcoin/database/result/inpoint_iterator.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/result/transaction_iterator.hpp b/include/bitcoin/database/result/transaction_iterator.hpp
index 26b270e3b..02a99fee7 100644
--- a/include/bitcoin/database/result/transaction_iterator.hpp
+++ b/include/bitcoin/database/result/transaction_iterator.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/result/transaction_result.hpp b/include/bitcoin/database/result/transaction_result.hpp
index f9b7888cc..9df4e14a7 100644
--- a/include/bitcoin/database/result/transaction_result.hpp
+++ b/include/bitcoin/database/result/transaction_result.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/settings.hpp b/include/bitcoin/database/settings.hpp
index 362d138ae..3bfc2966d 100644
--- a/include/bitcoin/database/settings.hpp
+++ b/include/bitcoin/database/settings.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/store.hpp b/include/bitcoin/database/store.hpp
index bbd904d90..6a22d332b 100644
--- a/include/bitcoin/database/store.hpp
+++ b/include/bitcoin/database/store.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/unspent_outputs.hpp b/include/bitcoin/database/unspent_outputs.hpp
index 636105a7a..719816bb6 100644
--- a/include/bitcoin/database/unspent_outputs.hpp
+++ b/include/bitcoin/database/unspent_outputs.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/unspent_transaction.hpp b/include/bitcoin/database/unspent_transaction.hpp
index e9544b544..9521c0ac0 100644
--- a/include/bitcoin/database/unspent_transaction.hpp
+++ b/include/bitcoin/database/unspent_transaction.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/verify.hpp b/include/bitcoin/database/verify.hpp
index 304eaad78..94a2bcaab 100644
--- a/include/bitcoin/database/verify.hpp
+++ b/include/bitcoin/database/verify.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/include/bitcoin/database/version.hpp b/include/bitcoin/database/version.hpp
index c369a1b3c..c7cbd8758 100644
--- a/include/bitcoin/database/version.hpp
+++ b/include/bitcoin/database/version.hpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+// Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 //
 //        GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 //
diff --git a/install.sh b/install.sh
index 537ab9442..4456d3dea 100755
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
diff --git a/libbitcoin-database-test_runner.sh b/libbitcoin-database-test_runner.sh
index ae648fc17..f11968388 100755
--- a/libbitcoin-database-test_runner.sh
+++ b/libbitcoin-database-test_runner.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
diff --git a/libbitcoin-database.pc.in b/libbitcoin-database.pc.in
index 61fc3ffe0..aaff7b3b1 100644
--- a/libbitcoin-database.pc.in
+++ b/libbitcoin-database.pc.in
@@ -1,5 +1,5 @@
 ###############################################################################
-#  Copyright (c) 2014-2018 libbitcoin-database developers (see COPYING).
+#  Copyright (c) 2014-2019 libbitcoin-database developers (see COPYING).
 #
 #         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
 #
diff --git a/src/data_base.cpp b/src/data_base.cpp
index 0cf69de58..765d4002f 100644
--- a/src/data_base.cpp
+++ b/src/data_base.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/databases/address_database.cpp b/src/databases/address_database.cpp
index bf09bdceb..5e68e7334 100644
--- a/src/databases/address_database.cpp
+++ b/src/databases/address_database.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/databases/block_database.cpp b/src/databases/block_database.cpp
index 9dbb9644b..560897451 100644
--- a/src/databases/block_database.cpp
+++ b/src/databases/block_database.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/databases/transaction_database.cpp b/src/databases/transaction_database.cpp
index e374ec734..7f6582898 100644
--- a/src/databases/transaction_database.cpp
+++ b/src/databases/transaction_database.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/memory/accessor.cpp b/src/memory/accessor.cpp
index 8ceac50dd..1cdaa84ba 100644
--- a/src/memory/accessor.cpp
+++ b/src/memory/accessor.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/memory/file_storage.cpp b/src/memory/file_storage.cpp
index 2599b1fce..553c548f6 100644
--- a/src/memory/file_storage.cpp
+++ b/src/memory/file_storage.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/result/address_iterator.cpp b/src/result/address_iterator.cpp
index cfb9705f9..f48dc3dbc 100644
--- a/src/result/address_iterator.cpp
+++ b/src/result/address_iterator.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/result/address_result.cpp b/src/result/address_result.cpp
index 22f8922db..70695aac7 100644
--- a/src/result/address_result.cpp
+++ b/src/result/address_result.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/result/block_result.cpp b/src/result/block_result.cpp
index d7a84a865..7b9b13029 100644
--- a/src/result/block_result.cpp
+++ b/src/result/block_result.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/result/inpoint_iterator.cpp b/src/result/inpoint_iterator.cpp
index 18e2d4552..7647e3270 100644
--- a/src/result/inpoint_iterator.cpp
+++ b/src/result/inpoint_iterator.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/result/transaction_iterator.cpp b/src/result/transaction_iterator.cpp
index df69bae87..759bdcd94 100644
--- a/src/result/transaction_iterator.cpp
+++ b/src/result/transaction_iterator.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/result/transaction_result.cpp b/src/result/transaction_result.cpp
index 7a81dd538..31af99057 100644
--- a/src/result/transaction_result.cpp
+++ b/src/result/transaction_result.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/settings.cpp b/src/settings.cpp
index 6c254947d..33ceedb6f 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/store.cpp b/src/store.cpp
index 1b20e3daa..d9c9b7e6a 100644
--- a/src/store.cpp
+++ b/src/store.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/unspent_outputs.cpp b/src/unspent_outputs.cpp
index 670850c2c..410fe90a6 100644
--- a/src/unspent_outputs.cpp
+++ b/src/unspent_outputs.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/unspent_transaction.cpp b/src/unspent_transaction.cpp
index 6b2e73c69..69d237021 100644
--- a/src/unspent_transaction.cpp
+++ b/src/unspent_transaction.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/src/verify.cpp b/src/verify.cpp
index c82ddf9d0..4820434dc 100644
--- a/src/verify.cpp
+++ b/src/verify.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/block_state.cpp b/test/block_state.cpp
index ed1cec3bf..d916eb446 100644
--- a/test/block_state.cpp
+++ b/test/block_state.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/data_base.cpp b/test/data_base.cpp
index 98c0ce14f..e703e4b57 100644
--- a/test/data_base.cpp
+++ b/test/data_base.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/databases/address_database.cpp b/test/databases/address_database.cpp
index 29c0578da..26ee00673 100644
--- a/test/databases/address_database.cpp
+++ b/test/databases/address_database.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/databases/block_database.cpp b/test/databases/block_database.cpp
index 42fb85dd4..420b5f901 100644
--- a/test/databases/block_database.cpp
+++ b/test/databases/block_database.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/databases/transaction_database.cpp b/test/databases/transaction_database.cpp
index 320ff6171..ade915349 100644
--- a/test/databases/transaction_database.cpp
+++ b/test/databases/transaction_database.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/main.cpp b/test/main.cpp
index 7b55b0260..25622cba8 100644
--- a/test/main.cpp
+++ b/test/main.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/memory/accessor.cpp b/test/memory/accessor.cpp
index 6a5f928d9..5bf982f76 100644
--- a/test/memory/accessor.cpp
+++ b/test/memory/accessor.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/memory/file_storage.cpp b/test/memory/file_storage.cpp
index 0afb5e235..ec2420f71 100644
--- a/test/memory/file_storage.cpp
+++ b/test/memory/file_storage.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/primitives/hash_table.cpp b/test/primitives/hash_table.cpp
index 7a35762c0..f522da6a0 100644
--- a/test/primitives/hash_table.cpp
+++ b/test/primitives/hash_table.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/primitives/hash_table_header.cpp b/test/primitives/hash_table_header.cpp
index 15a4dd1ff..6276728cf 100644
--- a/test/primitives/hash_table_header.cpp
+++ b/test/primitives/hash_table_header.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/primitives/hash_table_multimap.cpp b/test/primitives/hash_table_multimap.cpp
index 8c8c92295..caab77f86 100644
--- a/test/primitives/hash_table_multimap.cpp
+++ b/test/primitives/hash_table_multimap.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/primitives/list.cpp b/test/primitives/list.cpp
index 66d1960a9..496e80595 100644
--- a/test/primitives/list.cpp
+++ b/test/primitives/list.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/primitives/list_element.cpp b/test/primitives/list_element.cpp
index 67c716c70..3a2a1639e 100644
--- a/test/primitives/list_element.cpp
+++ b/test/primitives/list_element.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/primitives/list_iterator.cpp b/test/primitives/list_iterator.cpp
index 6f281715f..f41242a3d 100644
--- a/test/primitives/list_iterator.cpp
+++ b/test/primitives/list_iterator.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/primitives/record_manager.cpp b/test/primitives/record_manager.cpp
index 1a682365f..7bd772930 100644
--- a/test/primitives/record_manager.cpp
+++ b/test/primitives/record_manager.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/primitives/slab_manager.cpp b/test/primitives/slab_manager.cpp
index a29963109..92f5b1e1c 100644
--- a/test/primitives/slab_manager.cpp
+++ b/test/primitives/slab_manager.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/result/address_iterator.cpp b/test/result/address_iterator.cpp
index 14905aaaa..f98ba02e6 100644
--- a/test/result/address_iterator.cpp
+++ b/test/result/address_iterator.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/result/address_result.cpp b/test/result/address_result.cpp
index 3ae33ff7a..6926c47d8 100644
--- a/test/result/address_result.cpp
+++ b/test/result/address_result.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/result/block_result.cpp b/test/result/block_result.cpp
index fdfca6d47..3b1e12c5f 100644
--- a/test/result/block_result.cpp
+++ b/test/result/block_result.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/result/transaction_iterator.cpp b/test/result/transaction_iterator.cpp
index a31366202..96725c29c 100644
--- a/test/result/transaction_iterator.cpp
+++ b/test/result/transaction_iterator.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/result/transaction_result.cpp b/test/result/transaction_result.cpp
index f6cfe5923..995b30dc6 100644
--- a/test/result/transaction_result.cpp
+++ b/test/result/transaction_result.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/settings.cpp b/test/settings.cpp
index 6a9567107..64e21420f 100644
--- a/test/settings.cpp
+++ b/test/settings.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/store.cpp b/test/store.cpp
index ee130ab26..67e81d2a3 100644
--- a/test/store.cpp
+++ b/test/store.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/unspent_outputs.cpp b/test/unspent_outputs.cpp
index c20521b4c..1a7b99b0d 100644
--- a/test/unspent_outputs.cpp
+++ b/test/unspent_outputs.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/unspent_transaction.cpp b/test/unspent_transaction.cpp
index 10fb585a0..5d025f7c5 100644
--- a/test/unspent_transaction.cpp
+++ b/test/unspent_transaction.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/utility/storage.cpp b/test/utility/storage.cpp
index d0668f2bf..81f751869 100644
--- a/test/utility/storage.cpp
+++ b/test/utility/storage.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/utility/storage.hpp b/test/utility/storage.hpp
index 512f0b683..3854e0e6c 100644
--- a/test/utility/storage.hpp
+++ b/test/utility/storage.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/utility/utility.cpp b/test/utility/utility.cpp
index 91d3b1782..ca3c1be47 100644
--- a/test/utility/utility.cpp
+++ b/test/utility/utility.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/test/utility/utility.hpp b/test/utility/utility.hpp
index c60cfc1d1..75d7c91c6 100644
--- a/test/utility/utility.hpp
+++ b/test/utility/utility.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *
diff --git a/tools/initchain/initchain.cpp b/tools/initchain/initchain.cpp
index edd64bb79..aed90cc0b 100644
--- a/tools/initchain/initchain.cpp
+++ b/tools/initchain/initchain.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
+ * Copyright (c) 2011-2019 libbitcoin developers (see AUTHORS)
  *
  * This file is part of libbitcoin.
  *