Commit a6903ad6 authored by Péter Szilágyi's avatar Péter Szilágyi

Merge pull request #2260 from karalabe/ethash-cache-fixes

Godeps, eth, tests: update ethash, used shared for testing
parents 66b148dd 0a5ee08e
...@@ -20,8 +20,8 @@ ...@@ -20,8 +20,8 @@
}, },
{ {
"ImportPath": "github.com/ethereum/ethash", "ImportPath": "github.com/ethereum/ethash",
"Comment": "v23.1-238-g9401881", "Comment": "v23.1-240-ga524c9f",
"Rev": "9401881ab040d1a3b0ae9e4780a115bc284a8a1a" "Rev": "a524c9f7d55cb8925567dc201b44ba555862056d"
}, },
{ {
"ImportPath": "github.com/fatih/color", "ImportPath": "github.com/fatih/color",
...@@ -40,10 +40,38 @@ ...@@ -40,10 +40,38 @@
"ImportPath": "github.com/hashicorp/golang-lru", "ImportPath": "github.com/hashicorp/golang-lru",
"Rev": "a0d98a5f288019575c6d1f4bb1573fef2d1fcdc4" "Rev": "a0d98a5f288019575c6d1f4bb1573fef2d1fcdc4"
}, },
{
"ImportPath": "github.com/hashicorp/golang-lru/simplelru",
"Rev": "a0d98a5f288019575c6d1f4bb1573fef2d1fcdc4"
},
{ {
"ImportPath": "github.com/huin/goupnp", "ImportPath": "github.com/huin/goupnp",
"Rev": "46bde78b11f3f021f2a511df138be9e2fc7506e8" "Rev": "46bde78b11f3f021f2a511df138be9e2fc7506e8"
}, },
{
"ImportPath": "github.com/huin/goupnp/dcps/internetgateway1",
"Rev": "46bde78b11f3f021f2a511df138be9e2fc7506e8"
},
{
"ImportPath": "github.com/huin/goupnp/dcps/internetgateway2",
"Rev": "46bde78b11f3f021f2a511df138be9e2fc7506e8"
},
{
"ImportPath": "github.com/huin/goupnp/httpu",
"Rev": "46bde78b11f3f021f2a511df138be9e2fc7506e8"
},
{
"ImportPath": "github.com/huin/goupnp/scpd",
"Rev": "46bde78b11f3f021f2a511df138be9e2fc7506e8"
},
{
"ImportPath": "github.com/huin/goupnp/soap",
"Rev": "46bde78b11f3f021f2a511df138be9e2fc7506e8"
},
{
"ImportPath": "github.com/huin/goupnp/ssdp",
"Rev": "46bde78b11f3f021f2a511df138be9e2fc7506e8"
},
{ {
"ImportPath": "github.com/jackpal/gateway", "ImportPath": "github.com/jackpal/gateway",
"Rev": "192609c58b8985e645cbe82ddcb28a4362ca0fdc" "Rev": "192609c58b8985e645cbe82ddcb28a4362ca0fdc"
...@@ -86,10 +114,78 @@ ...@@ -86,10 +114,78 @@
"ImportPath": "github.com/robertkrimen/otto", "ImportPath": "github.com/robertkrimen/otto",
"Rev": "53221230c215611a90762720c9042ac782ef74ee" "Rev": "53221230c215611a90762720c9042ac782ef74ee"
}, },
{
"ImportPath": "github.com/robertkrimen/otto/ast",
"Rev": "53221230c215611a90762720c9042ac782ef74ee"
},
{
"ImportPath": "github.com/robertkrimen/otto/dbg",
"Rev": "53221230c215611a90762720c9042ac782ef74ee"
},
{
"ImportPath": "github.com/robertkrimen/otto/file",
"Rev": "53221230c215611a90762720c9042ac782ef74ee"
},
{
"ImportPath": "github.com/robertkrimen/otto/parser",
"Rev": "53221230c215611a90762720c9042ac782ef74ee"
},
{
"ImportPath": "github.com/robertkrimen/otto/registry",
"Rev": "53221230c215611a90762720c9042ac782ef74ee"
},
{
"ImportPath": "github.com/robertkrimen/otto/token",
"Rev": "53221230c215611a90762720c9042ac782ef74ee"
},
{ {
"ImportPath": "github.com/syndtr/goleveldb/leveldb", "ImportPath": "github.com/syndtr/goleveldb/leveldb",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8" "Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
}, },
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/cache",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/comparer",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/errors",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/filter",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/iterator",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/journal",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/memdb",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/opt",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/storage",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/table",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/util",
"Rev": "e7e6f5b5ef25adb580feac515f9ccec514d0bda8"
},
{ {
"ImportPath": "golang.org/x/crypto/pbkdf2", "ImportPath": "golang.org/x/crypto/pbkdf2",
"Rev": "1f22c0103821b9390939b6776727195525381532" "Rev": "1f22c0103821b9390939b6776727195525381532"
...@@ -110,6 +206,14 @@ ...@@ -110,6 +206,14 @@
"ImportPath": "golang.org/x/net/html", "ImportPath": "golang.org/x/net/html",
"Rev": "8968c61983e8f51a91b8c0ef25bf739278c89634" "Rev": "8968c61983e8f51a91b8c0ef25bf739278c89634"
}, },
{
"ImportPath": "golang.org/x/net/html/atom",
"Rev": "8968c61983e8f51a91b8c0ef25bf739278c89634"
},
{
"ImportPath": "golang.org/x/net/html/charset",
"Rev": "8968c61983e8f51a91b8c0ef25bf739278c89634"
},
{ {
"ImportPath": "golang.org/x/net/websocket", "ImportPath": "golang.org/x/net/websocket",
"Rev": "8968c61983e8f51a91b8c0ef25bf739278c89634" "Rev": "8968c61983e8f51a91b8c0ef25bf739278c89634"
...@@ -122,6 +226,42 @@ ...@@ -122,6 +226,42 @@
"ImportPath": "golang.org/x/text/encoding", "ImportPath": "golang.org/x/text/encoding",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e" "Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
}, },
{
"ImportPath": "golang.org/x/text/encoding/charmap",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
},
{
"ImportPath": "golang.org/x/text/encoding/htmlindex",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
},
{
"ImportPath": "golang.org/x/text/encoding/internal",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
},
{
"ImportPath": "golang.org/x/text/encoding/internal/identifier",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
},
{
"ImportPath": "golang.org/x/text/encoding/japanese",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
},
{
"ImportPath": "golang.org/x/text/encoding/korean",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
},
{
"ImportPath": "golang.org/x/text/encoding/simplifiedchinese",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
},
{
"ImportPath": "golang.org/x/text/encoding/traditionalchinese",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
},
{
"ImportPath": "golang.org/x/text/encoding/unicode",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
},
{ {
"ImportPath": "golang.org/x/text/internal/tag", "ImportPath": "golang.org/x/text/internal/tag",
"Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e" "Rev": "09761194ac5034a97b2bfad4f5b896b0ac350b3e"
......
#.rst:
# CMakeParseArguments
# -------------------
#
#
#
# CMAKE_PARSE_ARGUMENTS(<prefix> <options> <one_value_keywords>
# <multi_value_keywords> args...)
#
# CMAKE_PARSE_ARGUMENTS() is intended to be used in macros or functions
# for parsing the arguments given to that macro or function. It
# processes the arguments and defines a set of variables which hold the
# values of the respective options.
#
# The <options> argument contains all options for the respective macro,
# i.e. keywords which can be used when calling the macro without any
# value following, like e.g. the OPTIONAL keyword of the install()
# command.
#
# The <one_value_keywords> argument contains all keywords for this macro
# which are followed by one value, like e.g. DESTINATION keyword of the
# install() command.
#
# The <multi_value_keywords> argument contains all keywords for this
# macro which can be followed by more than one value, like e.g. the
# TARGETS or FILES keywords of the install() command.
#
# When done, CMAKE_PARSE_ARGUMENTS() will have defined for each of the
# keywords listed in <options>, <one_value_keywords> and
# <multi_value_keywords> a variable composed of the given <prefix>
# followed by "_" and the name of the respective keyword. These
# variables will then hold the respective value from the argument list.
# For the <options> keywords this will be TRUE or FALSE.
#
# All remaining arguments are collected in a variable
# <prefix>_UNPARSED_ARGUMENTS, this can be checked afterwards to see
# whether your macro was called with unrecognized parameters.
#
# As an example here a my_install() macro, which takes similar arguments
# as the real install() command:
#
# ::
#
# function(MY_INSTALL)
# set(options OPTIONAL FAST)
# set(oneValueArgs DESTINATION RENAME)
# set(multiValueArgs TARGETS CONFIGURATIONS)
# cmake_parse_arguments(MY_INSTALL "${options}" "${oneValueArgs}"
# "${multiValueArgs}" ${ARGN} )
# ...
#
#
#
# Assume my_install() has been called like this:
#
# ::
#
# my_install(TARGETS foo bar DESTINATION bin OPTIONAL blub)
#
#
#
# After the cmake_parse_arguments() call the macro will have set the
# following variables:
#
# ::
#
# MY_INSTALL_OPTIONAL = TRUE
# MY_INSTALL_FAST = FALSE (this option was not used when calling my_install()
# MY_INSTALL_DESTINATION = "bin"
# MY_INSTALL_RENAME = "" (was not used)
# MY_INSTALL_TARGETS = "foo;bar"
# MY_INSTALL_CONFIGURATIONS = "" (was not used)
# MY_INSTALL_UNPARSED_ARGUMENTS = "blub" (no value expected after "OPTIONAL"
#
#
#
# You can then continue and process these variables.
#
# Keywords terminate lists of values, e.g. if directly after a
# one_value_keyword another recognized keyword follows, this is
# interpreted as the beginning of the new option. E.g.
# my_install(TARGETS foo DESTINATION OPTIONAL) would result in
# MY_INSTALL_DESTINATION set to "OPTIONAL", but MY_INSTALL_DESTINATION
# would be empty and MY_INSTALL_OPTIONAL would be set to TRUE therefor.
#=============================================================================
# Copyright 2010 Alexander Neundorf <neundorf@kde.org>
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
if(__CMAKE_PARSE_ARGUMENTS_INCLUDED)
return()
endif()
set(__CMAKE_PARSE_ARGUMENTS_INCLUDED TRUE)
function(CMAKE_PARSE_ARGUMENTS prefix _optionNames _singleArgNames _multiArgNames)
# first set all result variables to empty/FALSE
foreach(arg_name ${_singleArgNames} ${_multiArgNames})
set(${prefix}_${arg_name})
endforeach()
foreach(option ${_optionNames})
set(${prefix}_${option} FALSE)
endforeach()
set(${prefix}_UNPARSED_ARGUMENTS)
set(insideValues FALSE)
set(currentArgName)
# now iterate over all arguments and fill the result variables
foreach(currentArg ${ARGN})
list(FIND _optionNames "${currentArg}" optionIndex) # ... then this marks the end of the arguments belonging to this keyword
list(FIND _singleArgNames "${currentArg}" singleArgIndex) # ... then this marks the end of the arguments belonging to this keyword
list(FIND _multiArgNames "${currentArg}" multiArgIndex) # ... then this marks the end of the arguments belonging to this keyword
if(${optionIndex} EQUAL -1 AND ${singleArgIndex} EQUAL -1 AND ${multiArgIndex} EQUAL -1)
if(insideValues)
if("${insideValues}" STREQUAL "SINGLE")
set(${prefix}_${currentArgName} ${currentArg})
set(insideValues FALSE)
elseif("${insideValues}" STREQUAL "MULTI")
list(APPEND ${prefix}_${currentArgName} ${currentArg})
endif()
else()
list(APPEND ${prefix}_UNPARSED_ARGUMENTS ${currentArg})
endif()
else()
if(NOT ${optionIndex} EQUAL -1)
set(${prefix}_${currentArg} TRUE)
set(insideValues FALSE)
elseif(NOT ${singleArgIndex} EQUAL -1)
set(currentArgName ${currentArg})
set(${prefix}_${currentArgName})
set(insideValues "SINGLE")
elseif(NOT ${multiArgIndex} EQUAL -1)
set(currentArgName ${currentArg})
set(${prefix}_${currentArgName})
set(insideValues "MULTI")
endif()
endif()
endforeach()
# propagate the result variables to the caller:
foreach(arg_name ${_singleArgNames} ${_multiArgNames} ${_optionNames})
set(${prefix}_${arg_name} ${${prefix}_${arg_name}} PARENT_SCOPE)
endforeach()
set(${prefix}_UNPARSED_ARGUMENTS ${${prefix}_UNPARSED_ARGUMENTS} PARENT_SCOPE)
endfunction()
# Module for locating the Crypto++ encryption library.
#
# Customizable variables:
# CRYPTOPP_ROOT_DIR
# This variable points to the CryptoPP root directory. On Windows the
# library location typically will have to be provided explicitly using the
# -D command-line option. The directory should include the include/cryptopp,
# lib and/or bin sub-directories.
#
# Read-only variables:
# CRYPTOPP_FOUND
# Indicates whether the library has been found.
#
# CRYPTOPP_INCLUDE_DIRS
# Points to the CryptoPP include directory.
#
# CRYPTOPP_LIBRARIES
# Points to the CryptoPP libraries that should be passed to
# target_link_libararies.
#
#
# Copyright (c) 2012 Sergiu Dotenco
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
INCLUDE (FindPackageHandleStandardArgs)
FIND_PATH (CRYPTOPP_ROOT_DIR
NAMES cryptopp/cryptlib.h include/cryptopp/cryptlib.h
PATHS ENV CRYPTOPPROOT
DOC "CryptoPP root directory")
# Re-use the previous path:
FIND_PATH (CRYPTOPP_INCLUDE_DIR
NAMES cryptopp/cryptlib.h
HINTS ${CRYPTOPP_ROOT_DIR}
PATH_SUFFIXES include
DOC "CryptoPP include directory")
FIND_LIBRARY (CRYPTOPP_LIBRARY_DEBUG
NAMES cryptlibd cryptoppd
HINTS ${CRYPTOPP_ROOT_DIR}
PATH_SUFFIXES lib
DOC "CryptoPP debug library")
FIND_LIBRARY (CRYPTOPP_LIBRARY_RELEASE
NAMES cryptlib cryptopp
HINTS ${CRYPTOPP_ROOT_DIR}
PATH_SUFFIXES lib
DOC "CryptoPP release library")
IF (CRYPTOPP_LIBRARY_DEBUG AND CRYPTOPP_LIBRARY_RELEASE)
SET (CRYPTOPP_LIBRARY
optimized ${CRYPTOPP_LIBRARY_RELEASE}
debug ${CRYPTOPP_LIBRARY_DEBUG} CACHE DOC "CryptoPP library")
ELSEIF (CRYPTOPP_LIBRARY_RELEASE)
SET (CRYPTOPP_LIBRARY ${CRYPTOPP_LIBRARY_RELEASE} CACHE DOC
"CryptoPP library")
ENDIF (CRYPTOPP_LIBRARY_DEBUG AND CRYPTOPP_LIBRARY_RELEASE)
IF (CRYPTOPP_INCLUDE_DIR)
SET (_CRYPTOPP_VERSION_HEADER ${CRYPTOPP_INCLUDE_DIR}/cryptopp/config.h)
IF (EXISTS ${_CRYPTOPP_VERSION_HEADER})
FILE (STRINGS ${_CRYPTOPP_VERSION_HEADER} _CRYPTOPP_VERSION_TMP REGEX
"^#define CRYPTOPP_VERSION[ \t]+[0-9]+$")
STRING (REGEX REPLACE
"^#define CRYPTOPP_VERSION[ \t]+([0-9]+)" "\\1" _CRYPTOPP_VERSION_TMP
${_CRYPTOPP_VERSION_TMP})
STRING (REGEX REPLACE "([0-9]+)[0-9][0-9]" "\\1" CRYPTOPP_VERSION_MAJOR
${_CRYPTOPP_VERSION_TMP})
STRING (REGEX REPLACE "[0-9]([0-9])[0-9]" "\\1" CRYPTOPP_VERSION_MINOR
${_CRYPTOPP_VERSION_TMP})
STRING (REGEX REPLACE "[0-9][0-9]([0-9])" "\\1" CRYPTOPP_VERSION_PATCH
${_CRYPTOPP_VERSION_TMP})
SET (CRYPTOPP_VERSION_COUNT 3)
SET (CRYPTOPP_VERSION
${CRYPTOPP_VERSION_MAJOR}.${CRYPTOPP_VERSION_MINOR}.${CRYPTOPP_VERSION_PATCH})
ENDIF (EXISTS ${_CRYPTOPP_VERSION_HEADER})
ENDIF (CRYPTOPP_INCLUDE_DIR)
SET (CRYPTOPP_INCLUDE_DIRS ${CRYPTOPP_INCLUDE_DIR})
SET (CRYPTOPP_LIBRARIES ${CRYPTOPP_LIBRARY})
MARK_AS_ADVANCED (CRYPTOPP_INCLUDE_DIR CRYPTOPP_LIBRARY CRYPTOPP_LIBRARY_DEBUG
CRYPTOPP_LIBRARY_RELEASE)
FIND_PACKAGE_HANDLE_STANDARD_ARGS (CryptoPP REQUIRED_VARS CRYPTOPP_ROOT_DIR
CRYPTOPP_INCLUDE_DIR CRYPTOPP_LIBRARY VERSION_VAR CRYPTOPP_VERSION)
\ No newline at end of file
#.rst:
# FindOpenCL
# ----------
#
# Try to find OpenCL
#
# Once done this will define::
#
# OpenCL_FOUND - True if OpenCL was found
# OpenCL_INCLUDE_DIRS - include directories for OpenCL
# OpenCL_LIBRARIES - link against this library to use OpenCL
# OpenCL_VERSION_STRING - Highest supported OpenCL version (eg. 1.2)
# OpenCL_VERSION_MAJOR - The major version of the OpenCL implementation
# OpenCL_VERSION_MINOR - The minor version of the OpenCL implementation
#
# The module will also define two cache variables::
#
# OpenCL_INCLUDE_DIR - the OpenCL include directory
# OpenCL_LIBRARY - the path to the OpenCL library
#
#=============================================================================
# Copyright 2014 Matthaeus G. Chajdas
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
function(_FIND_OPENCL_VERSION)
include(CheckSymbolExists)
include(CMakePushCheckState)
set(CMAKE_REQUIRED_QUIET ${OpenCL_FIND_QUIETLY})
CMAKE_PUSH_CHECK_STATE()
foreach(VERSION "2_0" "1_2" "1_1" "1_0")
set(CMAKE_REQUIRED_INCLUDES "${OpenCL_INCLUDE_DIR}")
if(APPLE)
CHECK_SYMBOL_EXISTS(
CL_VERSION_${VERSION}
"${OpenCL_INCLUDE_DIR}/OpenCL/cl.h"
OPENCL_VERSION_${VERSION})
else()
CHECK_SYMBOL_EXISTS(
CL_VERSION_${VERSION}
"${OpenCL_INCLUDE_DIR}/CL/cl.h"
OPENCL_VERSION_${VERSION})
endif()
if(OPENCL_VERSION_${VERSION})
string(REPLACE "_" "." VERSION "${VERSION}")
set(OpenCL_VERSION_STRING ${VERSION} PARENT_SCOPE)
string(REGEX MATCHALL "[0-9]+" version_components "${VERSION}")
list(GET version_components 0 major_version)
list(GET version_components 1 minor_version)
set(OpenCL_VERSION_MAJOR ${major_version} PARENT_SCOPE)
set(OpenCL_VERSION_MINOR ${minor_version} PARENT_SCOPE)
break()
endif()
endforeach()
CMAKE_POP_CHECK_STATE()
endfunction()
find_path(OpenCL_INCLUDE_DIR
NAMES
CL/cl.h OpenCL/cl.h
PATHS
ENV "PROGRAMFILES(X86)"
ENV AMDAPPSDKROOT
ENV INTELOCLSDKROOT
ENV NVSDKCOMPUTE_ROOT
ENV CUDA_PATH
ENV ATISTREAMSDKROOT
PATH_SUFFIXES
include
OpenCL/common/inc
"AMD APP/include")
_FIND_OPENCL_VERSION()
if(WIN32)
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
find_library(OpenCL_LIBRARY
NAMES OpenCL
PATHS
ENV "PROGRAMFILES(X86)"
ENV AMDAPPSDKROOT
ENV INTELOCLSDKROOT
ENV CUDA_PATH
ENV NVSDKCOMPUTE_ROOT
ENV ATISTREAMSDKROOT
PATH_SUFFIXES
"AMD APP/lib/x86"
lib/x86
lib/Win32
OpenCL/common/lib/Win32)
elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
find_library(OpenCL_LIBRARY
NAMES OpenCL
PATHS
ENV "PROGRAMFILES(X86)"
ENV AMDAPPSDKROOT
ENV INTELOCLSDKROOT
ENV CUDA_PATH
ENV NVSDKCOMPUTE_ROOT
ENV ATISTREAMSDKROOT
PATH_SUFFIXES
"AMD APP/lib/x86_64"
lib/x86_64
lib/x64
OpenCL/common/lib/x64)
endif()
else()
find_library(OpenCL_LIBRARY
NAMES OpenCL
PATHS
ENV "PROGRAMFILES(X86)"
ENV AMDAPPSDKROOT
ENV INTELOCLSDKROOT
ENV CUDA_PATH
ENV NVSDKCOMPUTE_ROOT
ENV ATISTREAMSDKROOT
PATH_SUFFIXES
"AMD APP/lib/x86_64"
lib/x86_64
lib/x64
OpenCL/common/lib/x64)
endif()
set(OpenCL_LIBRARIES ${OpenCL_LIBRARY})
set(OpenCL_INCLUDE_DIRS ${OpenCL_INCLUDE_DIR})
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
find_package_handle_standard_args(
OpenCL
FOUND_VAR OpenCL_FOUND
REQUIRED_VARS OpenCL_LIBRARY OpenCL_INCLUDE_DIR
VERSION_VAR OpenCL_VERSION_STRING)
mark_as_advanced(
OpenCL_INCLUDE_DIR
OpenCL_LIBRARY)
#.rst:
# FindPackageMessage
# ------------------
#
#
#
# FIND_PACKAGE_MESSAGE(<name> "message for user" "find result details")
#
# This macro is intended to be used in FindXXX.cmake modules files. It
# will print a message once for each unique find result. This is useful
# for telling the user where a package was found. The first argument
# specifies the name (XXX) of the package. The second argument
# specifies the message to display. The third argument lists details
# about the find result so that if they change the message will be
# displayed again. The macro also obeys the QUIET argument to the
# find_package command.
#
# Example:
#
# ::
#
# if(X11_FOUND)
# FIND_PACKAGE_MESSAGE(X11 "Found X11: ${X11_X11_LIB}"
# "[${X11_X11_LIB}][${X11_INCLUDE_DIR}]")
# else()
# ...
# endif()
#=============================================================================
# Copyright 2008-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
function(FIND_PACKAGE_MESSAGE pkg msg details)
# Avoid printing a message repeatedly for the same find result.
if(NOT ${pkg}_FIND_QUIETLY)
string(REPLACE "\n" "" details "${details}")
set(DETAILS_VAR FIND_PACKAGE_MESSAGE_DETAILS_${pkg})
if(NOT "${details}" STREQUAL "${${DETAILS_VAR}}")
# The message has not yet been printed.
message(STATUS "${msg}")
# Save the find details in the cache to avoid printing the same
# message again.
set("${DETAILS_VAR}" "${details}"
CACHE INTERNAL "Details about finding ${pkg}")
endif()
endif()
endfunction()
set(LIBRARY cryptopp)
include_directories(../../cryptopp)
# todo, subset
file(GLOB HEADERS "../../cryptopp/*.h")
file(GLOB SOURCE "../../cryptopp/*.cpp")
add_library(${LIBRARY} ${HEADERS} ${SOURCE})
set(CRYPTOPP_INCLUDE_DIRS "../.." "../../../" PARENT_SCOPE)
set(CRYPTOPP_LIBRARIES ${LIBRARY} PARENT_SCOPE)
set(CRYPTOPP_FOUND TRUE PARENT_SCOPE)
...@@ -75,6 +75,7 @@ func defaultDir() string { ...@@ -75,6 +75,7 @@ func defaultDir() string {
// and automatic memory management. // and automatic memory management.
type cache struct { type cache struct {
epoch uint64 epoch uint64
used time.Time
test bool test bool
gen sync.Once // ensures cache is only generated once. gen sync.Once // ensures cache is only generated once.
...@@ -104,14 +105,13 @@ func freeCache(cache *cache) { ...@@ -104,14 +105,13 @@ func freeCache(cache *cache) {
cache.ptr = nil cache.ptr = nil
} }
// Light implements the Verify half of the proof of work. // Light implements the Verify half of the proof of work. It uses a few small
// It uses a small in-memory cache to verify the nonces // in-memory caches to verify the nonces found by Full.
// found by Full.
type Light struct { type Light struct {
test bool // if set use a smaller cache size test bool // if set use a smaller cache size
mu sync.Mutex // protects current mu sync.Mutex // protects the per-epoch map of DAGs
current *cache // last cache which was generated. caches map[uint64]*cache // currently cached verification DAGs
// TODO: keep multiple caches. NumCaches int // Maximum number of DAGs to cache before eviction (only init, don't modify)
} }
// Verify checks whether the block's nonce is valid. // Verify checks whether the block's nonce is valid.
...@@ -173,16 +173,36 @@ func hashToH256(in common.Hash) C.ethash_h256_t { ...@@ -173,16 +173,36 @@ func hashToH256(in common.Hash) C.ethash_h256_t {
func (l *Light) getCache(blockNum uint64) *cache { func (l *Light) getCache(blockNum uint64) *cache {
var c *cache var c *cache
epoch := blockNum / epochLength epoch := blockNum / epochLength
// Update or reuse the last cache.
// If we have a PoW for that epoch, use that
l.mu.Lock() l.mu.Lock()
if l.current != nil && l.current.epoch == epoch { if l.caches == nil {
c = l.current l.caches = make(map[uint64]*cache)
} else { }
if l.NumCaches == 0 {
l.NumCaches = 3
}
c = l.caches[epoch]
if c == nil {
// No cached DAG, evict the oldest if the cache limit was reached
if len(l.caches) >= l.NumCaches {
var evict *cache
for _, cache := range l.caches {
if evict == nil || evict.used.After(cache.used) {
evict = cache
}
}
glog.V(logger.Info).Infof("Evicting DAG for epoch %d in favour of epoch %d", evict.epoch, epoch)
delete(l.caches, evict.epoch)
}
// Create and return a new DAG for the epoch
c = &cache{epoch: epoch, test: l.test} c = &cache{epoch: epoch, test: l.test}
l.current = c l.caches[epoch] = c
} }
c.used = time.Now()
l.mu.Unlock() l.mu.Unlock()
// Wait for the cache to finish generating.
// Wait for generation finish and return the cache
c.generate() c.generate()
return c return c
} }
...@@ -362,9 +382,13 @@ type Ethash struct { ...@@ -362,9 +382,13 @@ type Ethash struct {
} }
// New creates an instance of the proof of work. // New creates an instance of the proof of work.
// A single instance of Light is shared across all instances
// created with New.
func New() *Ethash { func New() *Ethash {
return &Ethash{new(Light), &Full{turbo: true}}
}
// NewShared creates an instance of the proof of work., where a single instance
// of the Light cache is shared across all instances created with NewShared.
func NewShared() *Ethash {
return &Ethash{sharedLight, &Full{turbo: true}} return &Ethash{sharedLight, &Full{turbo: true}}
} }
......
The MIT License (MIT)
Copyright (c) 2015 Tim Hughes
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
// ethash.js
// Tim Hughes <tim@twistedfury.com>
// Revision 19
/*jslint node: true, shadow:true */
"use strict";
var Keccak = require('./keccak');
var util = require('./util');
// 32-bit unsigned modulo
function mod32(x, n)
{
return (x>>>0) % (n>>>0);
}
function fnv(x, y)
{
// js integer multiply by 0x01000193 will lose precision
return ((x*0x01000000 | 0) + (x*0x193 | 0)) ^ y;
}
function computeCache(params, seedWords)
{
var cache = new Uint32Array(params.cacheSize >> 2);
var cacheNodeCount = params.cacheSize >> 6;
// Initialize cache
var keccak = new Keccak();
keccak.digestWords(cache, 0, 16, seedWords, 0, seedWords.length);
for (var n = 1; n < cacheNodeCount; ++n)
{
keccak.digestWords(cache, n<<4, 16, cache, (n-1)<<4, 16);
}
var tmp = new Uint32Array(16);
// Do randmemohash passes
for (var r = 0; r < params.cacheRounds; ++r)
{
for (var n = 0; n < cacheNodeCount; ++n)
{
var p0 = mod32(n + cacheNodeCount - 1, cacheNodeCount) << 4;
var p1 = mod32(cache[n<<4|0], cacheNodeCount) << 4;
for (var w = 0; w < 16; w=(w+1)|0)
{
tmp[w] = cache[p0 | w] ^ cache[p1 | w];
}
keccak.digestWords(cache, n<<4, 16, tmp, 0, tmp.length);
}
}
return cache;
}
function computeDagNode(o_node, params, cache, keccak, nodeIndex)
{
var cacheNodeCount = params.cacheSize >> 6;
var dagParents = params.dagParents;
var c = (nodeIndex % cacheNodeCount) << 4;
var mix = o_node;
for (var w = 0; w < 16; ++w)
{
mix[w] = cache[c|w];
}
mix[0] ^= nodeIndex;
keccak.digestWords(mix, 0, 16, mix, 0, 16);
for (var p = 0; p < dagParents; ++p)
{
// compute cache node (word) index
c = mod32(fnv(nodeIndex ^ p, mix[p&15]), cacheNodeCount) << 4;
for (var w = 0; w < 16; ++w)
{
mix[w] = fnv(mix[w], cache[c|w]);
}
}
keccak.digestWords(mix, 0, 16, mix, 0, 16);
}
function computeHashInner(mix, params, cache, keccak, tempNode)
{
var mixParents = params.mixParents|0;
var mixWordCount = params.mixSize >> 2;
var mixNodeCount = mixWordCount >> 4;
var dagPageCount = (params.dagSize / params.mixSize) >> 0;
// grab initial first word
var s0 = mix[0];
// initialise mix from initial 64 bytes
for (var w = 16; w < mixWordCount; ++w)
{
mix[w] = mix[w & 15];
}
for (var a = 0; a < mixParents; ++a)
{
var p = mod32(fnv(s0 ^ a, mix[a & (mixWordCount-1)]), dagPageCount);
var d = (p * mixNodeCount)|0;
for (var n = 0, w = 0; n < mixNodeCount; ++n, w += 16)
{
computeDagNode(tempNode, params, cache, keccak, (d + n)|0);
for (var v = 0; v < 16; ++v)
{
mix[w|v] = fnv(mix[w|v], tempNode[v]);
}
}
}
}
function convertSeed(seed)
{
// todo, reconcile with spec, byte ordering?
// todo, big-endian conversion
var newSeed = util.toWords(seed);
if (newSeed === null)
throw Error("Invalid seed '" + seed + "'");
return newSeed;
}
exports.defaultParams = function()
{
return {
cacheSize: 1048384,
cacheRounds: 3,
dagSize: 1073739904,
dagParents: 256,
mixSize: 128,
mixParents: 64,
};
};
exports.Ethash = function(params, seed)
{
// precompute cache and related values
seed = convertSeed(seed);
var cache = computeCache(params, seed);
// preallocate buffers/etc
var initBuf = new ArrayBuffer(96);
var initBytes = new Uint8Array(initBuf);
var initWords = new Uint32Array(initBuf);
var mixWords = new Uint32Array(params.mixSize / 4);
var tempNode = new Uint32Array(16);
var keccak = new Keccak();
var retWords = new Uint32Array(8);
var retBytes = new Uint8Array(retWords.buffer); // supposedly read-only
this.hash = function(header, nonce)
{
// compute initial hash
initBytes.set(header, 0);
initBytes.set(nonce, 32);
keccak.digestWords(initWords, 0, 16, initWords, 0, 8 + nonce.length/4);
// compute mix
for (var i = 0; i != 16; ++i)
{
mixWords[i] = initWords[i];
}
computeHashInner(mixWords, params, cache, keccak, tempNode);
// compress mix and append to initWords
for (var i = 0; i != mixWords.length; i += 4)
{
initWords[16 + i/4] = fnv(fnv(fnv(mixWords[i], mixWords[i+1]), mixWords[i+2]), mixWords[i+3]);
}
// final Keccak hashes
keccak.digestWords(retWords, 0, 8, initWords, 0, 24); // Keccak-256(s + cmix)
return retBytes;
};
this.cacheDigest = function()
{
return keccak.digest(32, new Uint8Array(cache.buffer));
};
};
#!/usr/bin/env node
// makekeccak.js
// Tim Hughes <tim@twistedfury.com>
/*jslint node: true, shadow:true */
"use strict";
var Keccak_f1600_Rho = [
1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 2, 14,
27, 41, 56, 8, 25, 43, 62, 18, 39, 61, 20, 44
];
var Keccak_f1600_Pi= [
10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4,
15, 23, 19, 13, 12, 2, 20, 14, 22, 9, 6, 1
];
var Keccak_f1600_RC = [
0x00000001, 0x00000000,
0x00008082, 0x00000000,
0x0000808a, 0x80000000,
0x80008000, 0x80000000,
0x0000808b, 0x00000000,
0x80000001, 0x00000000,
0x80008081, 0x80000000,
0x00008009, 0x80000000,
0x0000008a, 0x00000000,
0x00000088, 0x00000000,
0x80008009, 0x00000000,
0x8000000a, 0x00000000,
0x8000808b, 0x00000000,
0x0000008b, 0x80000000,
0x00008089, 0x80000000,
0x00008003, 0x80000000,
0x00008002, 0x80000000,
0x00000080, 0x80000000,
0x0000800a, 0x00000000,
0x8000000a, 0x80000000,
0x80008081, 0x80000000,
0x00008080, 0x80000000,
0x80000001, 0x00000000,
0x80008008, 0x80000000,
];
function makeRotLow(lo, hi, n)
{
if (n === 0 || n === 32) throw Error("unsupported");
if ((n & 0x20) !== 0)
{
n &= ~0x20;
var t = hi;
hi = lo;
lo = t;
}
var hir = hi + " >>> " + (32 - n);
var los = lo + " << " + n;
return los + " | " + hir;
}
function makeRotHigh(lo, hi, n)
{
if (n === 0 || n === 32) throw Error("unsupported");
if ((n & 0x20) !== 0)
{
n &= ~0x20;
var t = hi;
hi = lo;
lo = t;
}
var his = hi + " << " + n;
var lor = lo + " >>> " + (32 - n);
return his + " | " + lor;
}
function makeKeccak_f1600()
{
var format = function(n)
{
return n < 10 ? "0"+n : ""+n;
};
var a = function(n, w)
{
return "a" + format(n) + (w !== 0?'h':'l');
};
var b = function(n, w)
{
return "b" + format(n) + (w !== 0?'h':'l');
};
var str = "";
str += "function keccak_f1600(outState, outOffset, outSize, inState)\n";
str += "{\n";
for (var i = 0; i < 25; ++i)
{
for (var w = 0; w <= 1; ++w)
{
str += "\tvar " + a(i,w) + " = inState["+(i<<1|w)+"]|0;\n";
}
}
for (var j = 0; j < 5; ++j)
{
str += "\tvar ";
for (var i = 0; i < 5; ++i)
{
if (i !== 0)
str += ", ";
str += b(j*5+i,0) + ", " + b(j*5+i,1);
}
str += ";\n";
}
str += "\tvar tl, th;\n";
str += "\n";
str += "\tfor (var r = 0; r < 48; r = (r+2)|0)\n";
str += "\t{\n";
// Theta
str += "\t\t// Theta\n";
for (var i = 0; i < 5; ++i)
{
for (var w = 0; w <= 1; ++w)
{
str += "\t\t" + b(i,w) + " = " + a(i,w) + " ^ " + a(i+5,w) + " ^ " + a(i+10,w) + " ^ " + a(i+15,w) + " ^ " + a(i+20,w) + ";\n";
}
}
for (var i = 0; i < 5; ++i)
{
var i4 = (i + 4) % 5;
var i1 = (i + 1) % 5;
str += "\t\ttl = " + b(i4,0) + " ^ (" + b(i1,0) + " << 1 | " + b(i1,1) + " >>> 31);\n";
str += "\t\tth = " + b(i4,1) + " ^ (" + b(i1,1) + " << 1 | " + b(i1,0) + " >>> 31);\n";
for (var j = 0; j < 25; j = (j+5)|0)
{
str += "\t\t" + a((j+i),0) + " ^= tl;\n";
str += "\t\t" + a((j+i),1) + " ^= th;\n";
}
}
// Rho Pi
str += "\n\t\t// Rho Pi\n";
for (var w = 0; w <= 1; ++w)
{
str += "\t\t" + b(0,w) + " = " + a(0,w) + ";\n";
}
var opi = 1;
for (var i = 0; i < 24; ++i)
{
var pi = Keccak_f1600_Pi[i];
str += "\t\t" + b(pi,0) + " = " + makeRotLow(a(opi,0), a(opi,1), Keccak_f1600_Rho[i]) + ";\n";
str += "\t\t" + b(pi,1) + " = " + makeRotHigh(a(opi,0), a(opi,1), Keccak_f1600_Rho[i]) + ";\n";
opi = pi;
}
// Chi
str += "\n\t\t// Chi\n";
for (var j = 0; j < 25; j += 5)
{
for (var i = 0; i < 5; ++i)
{
for (var w = 0; w <= 1; ++w)
{
str += "\t\t" + a(j+i,w) + " = " + b(j+i,w) + " ^ ~" + b(j+(i+1)%5,w) + " & " + b(j+(i+2)%5,w) + ";\n";
}
}
}
// Iota
str += "\n\t\t// Iota\n";
for (var w = 0; w <= 1; ++w)
{
str += "\t\t" + a(0,w) + " ^= Keccak_f1600_RC[r|" + w + "];\n";
}
str += "\t}\n";
for (var i = 0; i < 25; ++i)
{
if (i == 4 || i == 8)
{
str += "\tif (outSize == " + i*2 + ")\n\t\treturn;\n";
}
for (var w = 0; w <= 1; ++w)
{
str += "\toutState[outOffset|"+(i<<1|w)+"] = " + a(i,w) + ";\n";
}
}
str += "}\n";
return str;
}
console.log(makeKeccak_f1600());
// test.js
// Tim Hughes <tim@twistedfury.com>
/*jslint node: true, shadow:true */
"use strict";
var ethash = require('./ethash');
var util = require('./util');
var Keccak = require('./keccak');
// sanity check hash functions
var src = util.stringToBytes("");
if (util.bytesToHexString(new Keccak().digest(32, src)) != "c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470") throw Error("Keccak-256 failed");
if (util.bytesToHexString(new Keccak().digest(64, src)) != "0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e") throw Error("Keccak-512 failed");
src = new Uint32Array(src.buffer);
var dst = new Uint32Array(8);
new Keccak().digestWords(dst, 0, dst.length, src, 0, src.length);
if (util.wordsToHexString(dst) != "c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470") throw Error("Keccak-256 Fast failed");
var dst = new Uint32Array(16);
new Keccak().digestWords(dst, 0, dst.length, src, 0, src.length);
if (util.wordsToHexString(dst) != "0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e") throw Error("Keccak-512 Fast failed");
// init params
var ethashParams = ethash.defaultParams();
//ethashParams.cacheRounds = 0;
// create hasher
var seed = util.hexStringToBytes("9410b944535a83d9adf6bbdcc80e051f30676173c16ca0d32d6f1263fc246466")
var startTime = new Date().getTime();
var hasher = new ethash.Ethash(ethashParams, seed);
console.log('Ethash startup took: '+(new Date().getTime() - startTime) + "ms");
console.log('Ethash cache hash: ' + util.bytesToHexString(hasher.cacheDigest()));
var testHexString = "c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470";
if (testHexString != util.bytesToHexString(util.hexStringToBytes(testHexString)))
throw Error("bytesToHexString or hexStringToBytes broken");
var header = util.hexStringToBytes("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470");
var nonce = util.hexStringToBytes("0000000000000000");
var hash;
startTime = new Date().getTime();
var trials = 10;
for (var i = 0; i < trials; ++i)
{
hash = hasher.hash(header, nonce);
}
console.log("Light client hashes averaged: " + (new Date().getTime() - startTime)/trials + "ms");
console.log("Hash = " + util.bytesToHexString(hash));
// util.js
// Tim Hughes <tim@twistedfury.com>
/*jslint node: true, shadow:true */
"use strict";
function nibbleToChar(nibble)
{
return String.fromCharCode((nibble < 10 ? 48 : 87) + nibble);
}
function charToNibble(chr)
{
if (chr >= 48 && chr <= 57)
{
return chr - 48;
}
if (chr >= 65 && chr <= 70)
{
return chr - 65 + 10;
}
if (chr >= 97 && chr <= 102)
{
return chr - 97 + 10;
}
return 0;
}
function stringToBytes(str)
{
var bytes = new Uint8Array(str.length);
for (var i = 0; i != str.length; ++i)
{
bytes[i] = str.charCodeAt(i);
}
return bytes;
}
function hexStringToBytes(str)
{
var bytes = new Uint8Array(str.length>>>1);
for (var i = 0; i != bytes.length; ++i)
{
bytes[i] = charToNibble(str.charCodeAt(i<<1 | 0)) << 4;
bytes[i] |= charToNibble(str.charCodeAt(i<<1 | 1));
}
return bytes;
}
function bytesToHexString(bytes)
{
var str = "";
for (var i = 0; i != bytes.length; ++i)
{
str += nibbleToChar(bytes[i] >>> 4);
str += nibbleToChar(bytes[i] & 0xf);
}
return str;
}
function wordsToHexString(words)
{
return bytesToHexString(new Uint8Array(words.buffer));
}
function uint32ToHexString(num)
{
var buf = new Uint8Array(4);
buf[0] = (num >> 24) & 0xff;
buf[1] = (num >> 16) & 0xff;
buf[2] = (num >> 8) & 0xff;
buf[3] = (num >> 0) & 0xff;
return bytesToHexString(buf);
}
function toWords(input)
{
if (input instanceof Uint32Array)
{
return input;
}
else if (input instanceof Uint8Array)
{
var tmp = new Uint8Array((input.length + 3) & ~3);
tmp.set(input);
return new Uint32Array(tmp.buffer);
}
else if (typeof input === typeof "")
{
return toWords(stringToBytes(input));
}
return null;
}
exports.stringToBytes = stringToBytes;
exports.hexStringToBytes = hexStringToBytes;
exports.bytesToHexString = bytesToHexString;
exports.wordsToHexString = wordsToHexString;
exports.uint32ToHexString = uint32ToHexString;
exports.toWords = toWords;
\ No newline at end of file
include_directories(..)
set(CMAKE_BUILD_TYPE Release)
if (MSVC)
add_definitions("/openmp")
endif()
# enable C++11, should probably be a bit more specific about compiler
if (NOT MSVC)
SET(CMAKE_CXX_FLAGS "-std=c++11")
endif()
if (NOT MPI_FOUND)
find_package(MPI)
endif()
if (NOT CRYPTOPP_FOUND)
find_package(CryptoPP 5.6.2)
endif()
if (CRYPTOPP_FOUND)
add_definitions(-DWITH_CRYPTOPP)
find_package (Threads REQUIRED)
endif()
if (NOT OpenCL_FOUND)
find_package(OpenCL)
endif()
if (OpenCL_FOUND)
add_definitions(-DWITH_OPENCL)
include_directories(${OpenCL_INCLUDE_DIRS})
list(APPEND FILES ethash_cl_miner.cpp ethash_cl_miner.h)
endif()
if (MPI_FOUND)
include_directories(${MPI_INCLUDE_PATH})
add_executable (Benchmark_MPI_FULL benchmark.cpp)
target_link_libraries (Benchmark_MPI_FULL ${ETHHASH_LIBS} ${MPI_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
SET_TARGET_PROPERTIES(Benchmark_MPI_FULL PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS} ${MPI_COMPILE_FLAGS} -DFULL -DMPI")
add_executable (Benchmark_MPI_LIGHT benchmark.cpp)
target_link_libraries (Benchmark_MPI_LIGHT ${ETHHASH_LIBS} ${MPI_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
SET_TARGET_PROPERTIES(Benchmark_MPI_LIGHT PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS} ${MPI_COMPILE_FLAGS} -DMPI")
endif()
add_executable (Benchmark_FULL benchmark.cpp)
target_link_libraries (Benchmark_FULL ${ETHHASH_LIBS} ${CMAKE_THREAD_LIBS_INIT})
SET_TARGET_PROPERTIES(Benchmark_FULL PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS} -DFULL")
add_executable (Benchmark_LIGHT benchmark.cpp)
target_link_libraries (Benchmark_LIGHT ${ETHHASH_LIBS} ${CMAKE_THREAD_LIBS_INIT})
if (OpenCL_FOUND)
add_executable (Benchmark_CL benchmark.cpp)
target_link_libraries (Benchmark_CL ${ETHHASH_LIBS} ethash-cl ${CMAKE_THREAD_LIBS_INIT})
SET_TARGET_PROPERTIES(Benchmark_CL PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS} -DOPENCL")
endif()
\ No newline at end of file
/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file benchmark.cpp
* @author Tim Hughes <tim@twistedfury.com>
* @date 2015
*/
#include <stdio.h>
#include <stdlib.h>
#include <chrono>
#include <libethash/ethash.h>
#include <libethash/util.h>
#ifdef OPENCL
#include <libethash-cl/ethash_cl_miner.h>
#endif
#include <vector>
#include <algorithm>
#ifdef WITH_CRYPTOPP
#include <libethash/sha3_cryptopp.h>
#include <string>
#else
#include "libethash/sha3.h"
#endif // WITH_CRYPTOPP
#undef min
#undef max
using std::chrono::high_resolution_clock;
#if defined(OPENCL)
const unsigned trials = 1024*1024*32;
#elif defined(FULL)
const unsigned trials = 1024*1024/8;
#else
const unsigned trials = 1024*1024/1024;
#endif
uint8_t g_hashes[1024*32];
static char nibbleToChar(unsigned nibble)
{
return (char) ((nibble >= 10 ? 'a'-10 : '0') + nibble);
}
static uint8_t charToNibble(char chr)
{
if (chr >= '0' && chr <= '9')
{
return (uint8_t) (chr - '0');
}
if (chr >= 'a' && chr <= 'z')
{
return (uint8_t) (chr - 'a' + 10);
}
if (chr >= 'A' && chr <= 'Z')
{
return (uint8_t) (chr - 'A' + 10);
}
return 0;
}
static std::vector<uint8_t> hexStringToBytes(char const* str)
{
std::vector<uint8_t> bytes(strlen(str) >> 1);
for (unsigned i = 0; i != bytes.size(); ++i)
{
bytes[i] = charToNibble(str[i*2 | 0]) << 4;
bytes[i] |= charToNibble(str[i*2 | 1]);
}
return bytes;
}
static std::string bytesToHexString(uint8_t const* bytes, unsigned size)
{
std::string str;
for (unsigned i = 0; i != size; ++i)
{
str += nibbleToChar(bytes[i] >> 4);
str += nibbleToChar(bytes[i] & 0xf);
}
return str;
}
static std::string bytesToHexString(ethash_h256_t const *hash, unsigned size)
{
return bytesToHexString((uint8_t*)hash, size);
}
extern "C" int main(void)
{
// params for ethash
ethash_params params;
ethash_params_init(&params, 0);
//params.full_size = 262147 * 4096; // 1GBish;
//params.full_size = 32771 * 4096; // 128MBish;
//params.full_size = 8209 * 4096; // 8MBish;
//params.cache_size = 8209*4096;
//params.cache_size = 2053*4096;
ethash_h256_t seed;
ethash_h256_t previous_hash;
memcpy(&seed, hexStringToBytes("9410b944535a83d9adf6bbdcc80e051f30676173c16ca0d32d6f1263fc246466").data(), 32);
memcpy(&previous_hash, hexStringToBytes("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").data(), 32);
// allocate page aligned buffer for dataset
#ifdef FULL
void* full_mem_buf = malloc(params.full_size + 4095);
void* full_mem = (void*)((uintptr_t(full_mem_buf) + 4095) & ~4095);
#endif
void* cache_mem_buf = malloc(params.cache_size + 63);
void* cache_mem = (void*)((uintptr_t(cache_mem_buf) + 63) & ~63);
ethash_cache cache;
cache.mem = cache_mem;
// compute cache or full data
{
auto startTime = high_resolution_clock::now();
ethash_mkcache(&cache, &params, &seed);
auto time = std::chrono::duration_cast<std::chrono::milliseconds>(high_resolution_clock::now() - startTime).count();
ethash_h256_t cache_hash;
SHA3_256(&cache_hash, (uint8_t const*)cache_mem, params.cache_size);
debugf("ethash_mkcache: %ums, sha3: %s\n", (unsigned)((time*1000)/CLOCKS_PER_SEC), bytesToHexString(&cache_hash, sizeof(cache_hash)).data());
// print a couple of test hashes
{
auto startTime = high_resolution_clock::now();
ethash_return_value hash;
ethash_light(&hash, &cache, &params, &previous_hash, 0);
auto time = std::chrono::duration_cast<std::chrono::milliseconds>(high_resolution_clock::now() - startTime).count();
debugf("ethash_light test: %ums, %s\n", (unsigned)time, bytesToHexString(&hash.result, 32).data());
}
#ifdef FULL
startTime = high_resolution_clock::now();
ethash_compute_full_data(full_mem, &params, &cache);
time = std::chrono::duration_cast<std::chrono::milliseconds>(high_resolution_clock::now() - startTime).count();
debugf("ethash_compute_full_data: %ums\n", (unsigned)time);
#endif // FULL
}
#ifdef OPENCL
ethash_cl_miner miner;
{
auto startTime = high_resolution_clock::now();
if (!miner.init(params, &seed))
exit(-1);
auto time = std::chrono::duration_cast<std::chrono::milliseconds>(high_resolution_clock::now() - startTime).count();
debugf("ethash_cl_miner init: %ums\n", (unsigned)time);
}
#endif
#ifdef FULL
{
auto startTime = high_resolution_clock::now();
ethash_return_value hash;
ethash_full(&hash, full_mem, &params, &previous_hash, 0);
auto time = std::chrono::duration_cast<std::chrono::milliseconds>(high_resolution_clock::now() - startTime).count();
debugf("ethash_full test: %uns\n", (unsigned)time);
}
#endif
#ifdef OPENCL
// validate 1024 hashes against CPU
miner.hash(g_hashes, (uint8_t*)&previous_hash, 0, 1024);
for (unsigned i = 0; i != 1024; ++i)
{
ethash_return_value hash;
ethash_light(&hash, &cache, &params, &previous_hash, i);
if (memcmp(&hash.result, g_hashes + 32*i, 32) != 0)
{
debugf("nonce %u failed: %s %s\n", i, bytesToHexString(g_hashes + 32*i, 32).c_str(), bytesToHexString(&hash.result, 32).c_str());
static unsigned c = 0;
if (++c == 16)
{
exit(-1);
}
}
}
// ensure nothing else is going on
miner.finish();
#endif
auto startTime = high_resolution_clock::now();
unsigned hash_count = trials;
#ifdef OPENCL
{
struct search_hook : ethash_cl_miner::search_hook
{
unsigned hash_count;
std::vector<uint64_t> nonce_vec;
virtual bool found(uint64_t const* nonces, uint32_t count)
{
nonce_vec.insert(nonce_vec.end(), nonces, nonces + count);
return false;
}
virtual bool searched(uint64_t start_nonce, uint32_t count)
{
// do nothing
hash_count += count;
return hash_count >= trials;
}
};
search_hook hook;
hook.hash_count = 0;
miner.search((uint8_t*)&previous_hash, 0x000000ffffffffff, hook);
for (unsigned i = 0; i != hook.nonce_vec.size(); ++i)
{
uint64_t nonce = hook.nonce_vec[i];
ethash_return_value hash;
ethash_light(&hash, &cache, &params, &previous_hash, nonce);
debugf("found: %.8x%.8x -> %s\n", unsigned(nonce>>32), unsigned(nonce), bytesToHexString(&hash.result, 32).c_str());
}
hash_count = hook.hash_count;
}
#else
{
//#pragma omp parallel for
for (int nonce = 0; nonce < trials; ++nonce)
{
ethash_return_value hash;
#ifdef FULL
ethash_full(&hash, full_mem, &params, &previous_hash, nonce);
#else
ethash_light(&hash, &cache, &params, &previous_hash, nonce);
#endif // FULL
}
}
#endif
auto time = std::chrono::duration_cast<std::chrono::microseconds>(high_resolution_clock::now() - startTime).count();
debugf("Search took: %ums\n", (unsigned)time/1000);
unsigned read_size = ETHASH_ACCESSES * ETHASH_MIX_BYTES;
#if defined(OPENCL) || defined(FULL)
debugf(
"hashrate: %8.2f Mh/s, bw: %8.2f GB/s\n",
(double)hash_count * (1000*1000)/time / (1000*1000),
(double)hash_count*read_size * (1000*1000)/time / (1024*1024*1024)
);
#else
debugf(
"hashrate: %8.2f Kh/s, bw: %8.2f MB/s\n",
(double)hash_count * (1000*1000)/time / (1000),
(double)hash_count*read_size * (1000*1000)/time / (1024*1024)
);
#endif
free(cache_mem_buf);
#ifdef FULL
free(full_mem_buf);
#endif
return 0;
}
if (MSVC)
if (NOT BOOST_ROOT)
set (BOOST_ROOT "$ENV{BOOST_ROOT}")
endif()
set (CMAKE_PREFIX_PATH BOOST_ROOT)
endif()
IF( NOT Boost_FOUND )
# use multithreaded boost libraries, with -mt suffix
set(Boost_USE_MULTITHREADED ON)
if (MSVC)
# TODO handle other msvc versions or it will fail find them
set(Boost_COMPILER -vc120)
# use static boost libraries *.lib
set(Boost_USE_STATIC_LIBS ON)
elseif (APPLE)
# use static boost libraries *.a
set(Boost_USE_STATIC_LIBS ON)
elseif (UNIX)
# use dynamic boost libraries .dll
set(Boost_USE_STATIC_LIBS OFF)
endif()
find_package(Boost 1.48.0 COMPONENTS unit_test_framework system filesystem)
ENDIF()
IF (Boost_FOUND)
message(STATUS "boost header: ${Boost_INCLUDE_DIRS}")
message(STATUS "boost libs : ${Boost_LIBRARIES}")
include_directories( ${Boost_INCLUDE_DIR} )
include_directories(../../src)
link_directories(${Boost_LIBRARY_DIRS})
file(GLOB HEADERS "*.h")
if ((NOT MSVC) AND (NOT APPLE))
ADD_DEFINITIONS(-DBOOST_TEST_DYN_LINK)
endif()
if (NOT CRYPTOPP_FOUND)
find_package (CryptoPP)
endif()
if (CRYPTOPP_FOUND)
add_definitions(-DWITH_CRYPTOPP)
endif()
if (NOT MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 ")
endif()
add_executable (Test "./test.cpp" ${HEADERS})
target_link_libraries(Test ${ETHHASH_LIBS})
target_link_libraries(Test ${Boost_FILESYSTEM_LIBRARIES})
target_link_libraries(Test ${Boost_SYSTEM_LIBRARIES})
target_link_libraries(Test ${Boost_UNIT_TEST_FRAMEWORK_LIBRARIES})
if (CRYPTOPP_FOUND)
TARGET_LINK_LIBRARIES(Test ${CRYPTOPP_LIBRARIES})
endif()
enable_testing ()
add_test(NAME ethash COMMAND Test)
ENDIF()
#!/bin/bash
# Strict mode
set -e
VALGRIND_ARGS="--tool=memcheck"
VALGRIND_ARGS+=" --leak-check=yes"
VALGRIND_ARGS+=" --track-origins=yes"
VALGRIND_ARGS+=" --show-reachable=yes"
VALGRIND_ARGS+=" --num-callers=20"
VALGRIND_ARGS+=" --track-fds=yes"
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do
DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
SOURCE="$(readlink "$SOURCE")"
[[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
done
TEST_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
rm -rf $TEST_DIR/build
mkdir -p $TEST_DIR/build
cd $TEST_DIR/build ;
cmake ../../.. > /dev/null
make Test
./test/c/Test
# If we have valgrind also run memory check tests
if hash valgrind 2>/dev/null; then
echo "======== Running tests under valgrind ========";
cd $TEST_DIR/build/ && valgrind $VALGRIND_ARGS ./test/c/Test
fi
pyethereum==0.7.522
nose==1.3.4
pysha3==0.3
\ No newline at end of file
#!/bin/bash
# Strict mode
set -e
if [ -x "$(which virtualenv2)" ] ; then
VIRTUALENV_EXEC=virtualenv2
elif [ -x "$(which virtualenv)" ] ; then
VIRTUALENV_EXEC=virtualenv
else
echo "Could not find a suitable version of virtualenv"
false
fi
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do
DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
SOURCE="$(readlink "$SOURCE")"
[[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
done
TEST_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
[ -d $TEST_DIR/python-virtual-env ] || $VIRTUALENV_EXEC --system-site-packages $TEST_DIR/python-virtual-env
source $TEST_DIR/python-virtual-env/bin/activate
pip install -r $TEST_DIR/requirements.txt > /dev/null
# force installation of nose in virtualenv even if existing in thereuser's system
pip install nose -I
pip install --upgrade --no-deps --force-reinstall -e $TEST_DIR/../..
cd $TEST_DIR
nosetests --with-doctest -v --nocapture
import pyethash
from random import randint
def test_get_cache_size_not_None():
for _ in range(100):
block_num = randint(0,12456789)
out = pyethash.get_cache_size(block_num)
assert out != None
def test_get_full_size_not_None():
for _ in range(100):
block_num = randint(0,12456789)
out = pyethash.get_full_size(block_num)
assert out != None
def test_get_cache_size_based_on_EPOCH():
for _ in range(100):
block_num = randint(0,12456789)
out1 = pyethash.get_cache_size(block_num)
out2 = pyethash.get_cache_size((block_num // pyethash.EPOCH_LENGTH) * pyethash.EPOCH_LENGTH)
assert out1 == out2
def test_get_full_size_based_on_EPOCH():
for _ in range(100):
block_num = randint(0,12456789)
out1 = pyethash.get_full_size(block_num)
out2 = pyethash.get_full_size((block_num // pyethash.EPOCH_LENGTH) * pyethash.EPOCH_LENGTH)
assert out1 == out2
# See light_and_full_client_checks in test.cpp
def test_mkcache_is_as_expected():
actual = pyethash.mkcache_bytes(
1024,
"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~").encode('hex')
expected = "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"
assert actual == expected
def test_calc_dataset_is_not_None():
cache = pyethash.mkcache_bytes(
1024,
"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
assert pyethash.calc_dataset_bytes(1024 * 32, cache) != None
def test_light_and_full_agree():
cache = pyethash.mkcache_bytes(
1024,
"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
full_size = 1024 * 32
header = "~~~~~X~~~~~~~~~~~~~~~~~~~~~~~~~~"
light_result = pyethash.hashimoto_light(full_size, cache, header, 0)
dataset = pyethash.calc_dataset_bytes(full_size, cache)
full_result = pyethash.hashimoto_full(dataset, header, 0)
assert light_result["mix digest"] != None
assert len(light_result["mix digest"]) == 32
assert light_result["mix digest"] == full_result["mix digest"]
assert light_result["result"] != None
assert len(light_result["result"]) == 32
assert light_result["result"] == full_result["result"]
def int_to_bytes(i):
b = []
for _ in range(32):
b.append(chr(i & 0xff))
i >>= 8
b.reverse()
return "".join(b)
def test_mining_basic():
easy_difficulty = int_to_bytes(2**256 - 1)
assert easy_difficulty.encode('hex') == 'f' * 64
cache = pyethash.mkcache_bytes(
1024,
"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
full_size = 1024 * 32
header = "~~~~~X~~~~~~~~~~~~~~~~~~~~~~~~~~"
dataset = pyethash.calc_dataset_bytes(full_size, cache)
# Check type of outputs
assert type(pyethash.mine(dataset,header,easy_difficulty)) == dict
assert type(pyethash.mine(dataset,header,easy_difficulty)["nonce"]) == long
assert type(pyethash.mine(dataset,header,easy_difficulty)["mix digest"]) == str
assert type(pyethash.mine(dataset,header,easy_difficulty)["result"]) == str
def test_mining_doesnt_always_return_the_same_value():
easy_difficulty1 = int_to_bytes(int(2**256 * 0.999))
# 1 in 1000 difficulty
easy_difficulty2 = int_to_bytes(int(2**256 * 0.001))
assert easy_difficulty1 != easy_difficulty2
cache = pyethash.mkcache_bytes(
1024,
"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
full_size = 1024 * 32
header = "~~~~~X~~~~~~~~~~~~~~~~~~~~~~~~~~"
dataset = pyethash.calc_dataset_bytes(full_size, cache)
# Check type of outputs
assert pyethash.mine(dataset, header, easy_difficulty1)['nonce'] != pyethash.mine(dataset, header, easy_difficulty2)['nonce']
def test_get_seedhash():
assert pyethash.get_seedhash(0).encode('hex') == '0' * 64
import hashlib, sha3
expected = pyethash.get_seedhash(0)
#print "checking seed hashes:",
for i in range(0, 30000*2048, 30000):
#print i // 30000,
assert pyethash.get_seedhash(i) == expected
expected = hashlib.sha3_256(expected).digest()
#!/bin/bash
# Strict mode
set -e
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do
DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
SOURCE="$(readlink "$SOURCE")"
[[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
done
TEST_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
echo -e "\n################# Testing JS ##################"
# TODO: Use mocha and real testing tools instead of rolling our own
cd $TEST_DIR/../js
if [ -x "$(which nodejs)" ] ; then
nodejs test.js
fi
if [ -x "$(which node)" ] ; then
node test.js
fi
echo -e "\n################# Testing C ##################"
$TEST_DIR/c/test.sh
# Temporarily commenting out python tests until they conform to the API
#echo -e "\n################# Testing Python ##################"
#$TEST_DIR/python/test.sh
echo "################# Testing Go ##################"
cd $TEST_DIR/.. && go test -timeout 9999s
...@@ -74,6 +74,7 @@ type Config struct { ...@@ -74,6 +74,7 @@ type Config struct {
DocRoot string DocRoot string
AutoDAG bool AutoDAG bool
PowTest bool PowTest bool
PowShared bool
ExtraData []byte ExtraData []byte
AccountManager *accounts.Manager AccountManager *accounts.Manager
...@@ -211,14 +212,18 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) { ...@@ -211,14 +212,18 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
GpobaseCorrectionFactor: config.GpobaseCorrectionFactor, GpobaseCorrectionFactor: config.GpobaseCorrectionFactor,
httpclient: httpclient.New(config.DocRoot), httpclient: httpclient.New(config.DocRoot),
} }
switch {
if config.PowTest { case config.PowTest:
glog.V(logger.Info).Infof("ethash used in test mode") glog.V(logger.Info).Infof("ethash used in test mode")
eth.pow, err = ethash.NewForTesting() eth.pow, err = ethash.NewForTesting()
if err != nil { if err != nil {
return nil, err return nil, err
} }
} else { case config.PowShared:
glog.V(logger.Info).Infof("ethash used in shared mode")
eth.pow = ethash.NewShared()
default:
eth.pow = ethash.New() eth.pow = ethash.New()
} }
//genesis := core.GenesisBlock(uint64(config.GenesisNonce), stateDb) //genesis := core.GenesisBlock(uint64(config.GenesisNonce), stateDb)
......
...@@ -178,6 +178,7 @@ func runBlockTest(test *BlockTest) error { ...@@ -178,6 +178,7 @@ func runBlockTest(test *BlockTest) error {
TestGenesisBlock: test.Genesis, TestGenesisBlock: test.Genesis,
Etherbase: common.Address{}, Etherbase: common.Address{},
AccountManager: am, AccountManager: am,
PowShared: true,
} }
ethereum, err := eth.New(&node.ServiceContext{EventMux: new(event.TypeMux)}, cfg) ethereum, err := eth.New(&node.ServiceContext{EventMux: new(event.TypeMux)}, cfg)
if err != nil { if err != nil {
......
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