[Dev] Documenting Feathercoin Specific Software settings - Part 18
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Implementation of new ACP checkpoint :: commit
implementation of new ACP checkpoint, initial commit
https://github.com/FeatherCoin/Feathercoin/commit/b1b2c158c8f13ffdd719c08d58968982f2446b76
src/checkpointsync.cpp
//sync-checkpoint master key -const std::string CSyncCheckpoint::strMainPubKey = "04b9ff17f2865bc685456429defb94fcb1ffc44a98703f0d62513fa47e7b76e4c6ab10b59e2c068d45f6a04b47bcee8b0fa50b33bfa53ff279a02863dbf1da6128"; +//const std::string CSyncCheckpoint::strMainPubKey = "04b9ff17f2865bc685456429defb94fcb1ffc44a98703f0d62513fa47e7b76e4c6ab10b59e2c068d45f6a04b47bcee8b0fa50b33bfa53ff279a02863dbf1da6128"; +const std::string CSyncCheckpoint::strMainPubKey = "04810a50a45c847e2b3741cf4db2b678bc98e7a67d9218594fbf2d17cab5e2787b07ea56b3ba527d80a9b203623c637d2257cc849cd0f6710839dfcf34a930b4b0";
Code replaced
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Implementation of new ACP checkpoint :: commit
implementation of new ACP checkpoint, initial commit
https://github.com/FeatherCoin/Feathercoin/commit/b1b2c158c8f13ffdd719c08d58968982f2446b76
src/main.cpp
+ /* Reset checkpoint to last hardened checkpoint + after block 1576929, which has an invalid checkpoint due to 0.9.3.2 failing ACP */ + if (nHeight == 1576940) + ResetSyncCheckpoint();
Code added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Implementation of new ACP checkpoint :: commit
implementation of new ACP checkpoint, initial commit
https://github.com/FeatherCoin/Feathercoin/commit/b1b2c158c8f13ffdd719c08d58968982f2446b76
src/rpcserver.cpp
- { "getcheckpoint", &getcheckpoint, true, false, true }, + { "getcheckpoint", &getcheckpoint, true, false, false }, - { "sendcheckpoint", &sendcheckpoint, true, false, true }, + { "sendcheckpoint", &sendcheckpoint, true, false, false }, - { "enforcecheckpoint", &enforcecheckpoint, true, false, true }, + { "enforcecheckpoint", &enforcecheckpoint, true, false, false }, - { "makekeypair", &makekeypair, true, false, true }, + { "makekeypair", &makekeypair, true, false, false },
Code replaced
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Implemented new ACP keypair :: commit
Implemented new ACP keypair to reset checkpoints to
https://github.com/FeatherCoin/Feathercoin/commit/a0097479244ca53d5a94e23452bc766f16fce17d
src/init.cpp
+ uiInterface.InitMessage(_("Checking ACP ...")); + if (!CheckCheckpointPubKey()) { + strLoadError = _("Checking ACP pubkey failed"); + break; + }
Code added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Implemented new ACP keypair :: commit
Implemented new ACP keypair to reset checkpoints to
https://github.com/FeatherCoin/Feathercoin/commit/a0097479244ca53d5a94e23452bc766f16fce17d
src/main.cpp
- /* Reset checkpoint to last hardened checkpoint - after block 1576929, which has an invalid checkpoint due to 0.9.3.2 failing ACP */ - if (nHeight == 1576940) - ResetSyncCheckpoint();
Code removed
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
fixed Issue #169 :: commit
When the client is configured to checkpointenforce=0 it crashes at startup.
https://github.com/FeatherCoin/Feathercoin/commit/1fe607b3382a0fc7521dbafa089bc66eef7c803a
src/main.cpp
- if (pindexBest->pprev && !CheckSyncCheckpoint(pindexBest->GetBlockHash(), pindexBest->pprev)) + if (pindexNew->pprev && !CheckSyncCheckpoint(pindexNew->GetBlockHash(), pindexNew->pprev))
Code replaced
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Increased protocol version to 70005 :: commit
https://github.com/FeatherCoin/Feathercoin/commit/e6cf22382f626414b75e444d28df565d3caf742f
src/version.h
-static const int PROTOCOL_VERSION = 70004; +static const int PROTOCOL_VERSION = 70005;
Code replaced
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Fixed issue #171 :: commit
0.11.2 has a compatibility feature to accept the ‘old’ and the ‘new’ pchmessagestart, so that 0.9.x nodes can successfully connect to a 0.11.x node.
When establishing outgoing connections 0.11.x uses the new pchMessageStart strin only, which is rejected by the 0.9.x nodeshttps://github.com/FeatherCoin/Feathercoin/commit/e6cf22382f626414b75e444d28df565d3caf742f
src/chainparams.cpp
+ pchMessageStartNew[0] = 0xfe; + pchMessageStartNew[1] = 0x46; + pchMessageStartNew[2] = 0x54; + pchMessageStartNew[3] = 0x43;
Code added
+ pchMessageStartNew[0] = 0xaa; + pchMessageStartNew[1] = 0xbb; + pchMessageStartNew[2] = 0xcc; + pchMessageStartNew[3] = 0xdd;
Code added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Fixed issue #171 :: commit
The non official release 0.11.2 has a compatibility feature to accept the ‘old’ and the ‘new’ pchmessagestart, so that 0.9.x nodes can successfully connect to a 0.11.x node.
When establishing outgoing connections 0.11.x uses the new pchMessageStart strin only, which is rejected by the 0.9.x nodeshttps://github.com/FeatherCoin/Feathercoin/commit/19f116dec8a1bf1156d03f85aad36e4900318821
src/chainparams.h
+ const MessageStartChars& MessageStartNew() const { return pchMessageStartNew; }
Code added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Fixed issue #171 :: commit
The non official release 0.11.2 has a compatibility feature to accept the ‘old’ and the ‘new’ pchmessagestart, so that 0.9.x nodes can successfully connect to a 0.11.x node.
When establishing outgoing connections 0.11.x uses the new pchMessageStart strin only, which is rejected by the 0.9.x nodeshttps://github.com/FeatherCoin/Feathercoin/commit/19f116dec8a1bf1156d03f85aad36e4900318821
src/main.cpp
- if (memcmp(msg.hdr.pchMessageStart, Params().MessageStart(), MESSAGE_START_SIZE) != 0) { - LogPrintf("\n\nPROCESSMESSAGE: INVALID MESSAGESTART\n\n"); - fOk = false; - break; - }
Code removed
+ /* Message start detector */ + if ((memcmp(msg.hdr.pchMessageStart, Params().MessageStart(), MESSAGE_START_SIZE) != 0) && (memcmp(msg.hdr.pchMessageStart, Params().MessageStartNew(), MESSAGE_START_SIZE) != 0)) { + + LogPrintf("\n\nPROCESSMESSAGE: INVALID MESSAGESTART\n\n"); + fOk = false; + break; + }
Code added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Updated ACP key pair :: commit
https://github.com/FeatherCoin/Feathercoin/commit/9f3b0fe4daed6490565b1f918415b03243ce2932
src/checkpointsync.cpp
//sync-checkpoint master key +// for Version <= 0.9.6
Code added
-const std::string CSyncCheckpoint::strMainPubKey = "04810a50a45c847e2b3741cf4db2b678bc98e7a67d9218594fbf2d17cab5e2787b07ea56b3ba527d80a9b203623c637d2257cc849cd0f6710839dfcf34a930b4b0"; +// fro Version <= 0.9.6.1 +const std::string CSyncCheckpoint::strMainPubKey = "04c67c0114bc7cb8bb84ee0f3319e1df3339d335a15bdb04605cf2655d19212848a66d4535f3c91e943061474b7cacfd4eaa10835d35a8d4e431c68a4c4f5450ba";
Code replaced
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Fixed issue # 170 :: commit
[ 0.9.6 ] enforcecheckpoint config file parameter is reversed #170
When the parameter ‘enfocecheckpoint=0’ is defined checkpoints are enforced and if ‘enforcecheckpoint=1’ is defined ACP is running in advisory mode
https://github.com/FeatherCoin/Feathercoin/commit/922e3601f9366e443709164598d7d032892d6aeb
src/main.cpp
- // checkpoint advisory mode + // if not in checkpoint advisory mode - if (!IsSyncCheckpointEnforced() && !CheckSyncCheckpoint(hash, pindexPrev)) + if (IsSyncCheckpointEnforced() && !CheckSyncCheckpoint(hash, pindexPrev))
Code replaced
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Added depends folder from bitcoin’s tree to build all dependencies. :: commit
Auto build
https://github.com/FeatherCoin/Feathercoin/commit/e69efc079f1055dc5b12be5d41b82f518cd06a5a
.gitignore
+src/**Makefile +/src/test/Makefile +/src/qt/test/Makefile +/src/qt/Makefile +/src/Makefile +/src/config/stamp-h1 +/src/config/bitcoin-config.h.in +/src/config/bitcoin-config.h +/Makefile +/libtool
Code updated / tidied
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Added depends folder from bitcoin’s tree to build all dependencies. :: commit
Auto build
https://github.com/FeatherCoin/Feathercoin/commit/e69efc079f1055dc5b12be5d41b82f518cd06a5a
depends/.gitignore
+SDKs/ +work/ +built/ +sources/ +config.site +x86_64* +i686* +mips* +arm* +aarch64*
Code added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Added depends folder from bitcoin’s tree to build all dependencies. :: commit
Auto build
https://github.com/FeatherCoin/Feathercoin/commit/e69efc079f1055dc5b12be5d41b82f518cd06a5a
depends/Makefile
+.NOTPARALLEL : + +SOURCES_PATH ?= $(BASEDIR)/sources +BASE_CACHE ?= $(BASEDIR)/built +SDK_PATH ?= $(BASEDIR)/SDKs +NO_QT ?= +NO_WALLET ?= +NO_UPNP ?= +FALLBACK_DOWNLOAD_PATH ?= https://bitcoincore.org/depends-sources + +BUILD = $(shell ./config.guess) +HOST ?= $(BUILD) +PATCHES_PATH = $(BASEDIR)/patches +BASEDIR = $(CURDIR) +HASH_LENGTH:=11 +DOWNLOAD_CONNECT_TIMEOUT:=10 +DOWNLOAD_RETRIES:=3 +HOST_ID_SALT ?= salt +BUILD_ID_SALT ?= salt + +host:=$(BUILD) +ifneq ($(HOST),) +host:=$(HOST) +host_toolchain:=$(HOST)- +endif + +ifneq ($(DEBUG),) +release_type=debug +else +release_type=release +endif +
Example code from makefile, review compile file?
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Added depends folder from bitcoin’s tree to build all dependencies. :: commit
Auto build
https://github.com/FeatherCoin/Feathercoin/commit/e69efc079f1055dc5b12be5d41b82f518cd06a5a
depends/README.md
+### Usage + +To build dependencies for the current arch+OS: + + make + +To build for another arch/OS: + + make HOST=host-platform-triplet + +For example: + + make HOST=x86_64-w64-mingw32 -j4 + +A prefix will be generated that's suitable for plugging into Bitcoin's +configure. In the above example, a dir named x86_64-w64-mingw32 will be +created. To use it for Bitcoin: + + ./configure --prefix=`pwd`/depends/x86_64-w64-mingw32 + +Common `host-platform-triplets` for cross compilation are: + +- `i686-w64-mingw32` for Win32 +- `x86_64-w64-mingw32` for Win64 +- `x86_64-apple-darwin11` for MacOSX +- `arm-linux-gnueabihf` for Linux ARM 32 bit +- `aarch64-linux-gnu` for Linux ARM 64 bit + +No other options are needed, the paths are automatically configured. + +Dependency Options: +The following can be set when running make: make FOO=bar + + SOURCES_PATH: downloaded sources will be placed here + BASE_CACHE: built packages will be placed here + SDK_PATH: Path where sdk's can be found (used by OSX) + FALLBACK_DOWNLOAD_PATH: If a source file can't be fetched, try here before giving up + NO_QT: Don't download/build/cache qt and its dependencies + NO_WALLET: Don't download/build/cache libs needed to enable the wallet + NO_UPNP: Don't download/build/cache packages needed for enabling upnp + DEBUG: disable some optimizations and enable more runtime checking + HOST_ID_SALT: Optional salt to use when generating host package ids + BUILD_ID_SALT: Optional salt to use when generating build package ids + +If some packages are not built, for example `make NO_WALLET=1`, the appropriate +options will be passed to bitcoin's configure. In this case, `--disable-wallet`. + +Additional targets: + + download: run 'make download' to fetch all sources without building them + download-osx: run 'make download-osx' to fetch all sources needed for osx builds + download-win: run 'make download-win' to fetch all sources needed for win builds + download-linux: run 'make download-linux' to fetch all sources needed for linux builds + +### Other documentation + +- [description.md](description.md): General description of the depends system +- [packages.md](packages.md): Steps for adding packages +
New file added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Added depends folder from bitcoin’s tree to build all dependencies. :: commit
Auto build
https://github.com/FeatherCoin/Feathercoin/commit/e69efc079f1055dc5b12be5d41b82f518cd06a5a
depends/builders/darwin.mk
+build_darwin_CC: = $(shell xcrun -f clang) +build_darwin_CXX: = $(shell xcrun -f clang++) +build_darwin_AR: = $(shell xcrun -f ar) +build_darwin_RANLIB: = $(shell xcrun -f ranlib) +build_darwin_STRIP: = $(shell xcrun -f strip) +build_darwin_OTOOL: = $(shell xcrun -f otool) +build_darwin_NM: = $(shell xcrun -f nm) +build_darwin_INSTALL_NAME_TOOL:=$(shell xcrun -f install_name_tool) +build_darwin_SHA256SUM = shasum -a 256 +build_darwin_DOWNLOAD = curl --location --fail --connect-timeout $(DOWNLOAD_CONNECT_TIMEOUT) --retry $(DOWNLOAD_RETRIES) -o + +#darwin host on darwin builder. overrides darwin host preferences. +darwin_CC=$(shell xcrun -f clang) -mmacosx-version-min=$(OSX_MIN_VERSION) +darwin_CXX:=$(shell xcrun -f clang++) -mmacosx-version-min=$(OSX_MIN_VERSION) -stdlib=libc++ +darwin_AR:=$(shell xcrun -f ar) +darwin_RANLIB:=$(shell xcrun -f ranlib) +darwin_STRIP:=$(shell xcrun -f strip) +darwin_LIBTOOL:=$(shell xcrun -f libtool) +darwin_OTOOL:=$(shell xcrun -f otool) +darwin_NM:=$(shell xcrun -f nm) +darwin_INSTALL_NAME_TOOL:=$(shell xcrun -f install_name_tool) +darwin_native_toolchain=
Code added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Added depends folder from bitcoin’s tree to build all dependencies. :: commit
Auto build
https://github.com/FeatherCoin/Feathercoin/commit/e69efc079f1055dc5b12be5d41b82f518cd06a5a
depends/builders/default.mk
+default_build_CC = gcc +default_build_CXX = g++ +default_build_AR = ar +default_build_RANLIB = ranlib +default_build_STRIP = strip +default_build_NM = nm +default_build_OTOOL = otool +default_build_INSTALL_NAME_TOOL = install_name_tool + +define add_build_tool_func +build_$(build_os)_$1 ?= $$(default_build_$1) +build_$(build_arch)_$(build_os)_$1 ?= $$(build_$(build_os)_$1) +build_$1=$$(build_$(build_arch)_$(build_os)_$1) +endef +$(foreach var,CC CXX AR RANLIB NM STRIP SHA256SUM DOWNLOAD OTOOL INSTALL_NAME_TOOL,$(eval $(call add_build_tool_func,$(var)))) +define add_build_flags_func +build_$(build_arch)_$(build_os)_$1 += $(build_$(build_os)_$1) +build_$1=$$(build_$(build_arch)_$(build_os)_$1) +endef +$(foreach flags, CFLAGS CXXFLAGS LDFLAGS, $(eval $(call add_build_flags_func,$(flags))))
New file code added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Added depends folder from bitcoin’s tree to build all dependencies. :: commit
Auto build
https://github.com/FeatherCoin/Feathercoin/commit/e69efc079f1055dc5b12be5d41b82f518cd06a5a
depends/builders/linux.mk
New file
+build_linux_SHA256SUM = sha256sum +build_linux_DOWNLOAD = curl --location --fail --connect-timeout $(DOWNLOAD_CONNECT_TIMEOUT) --retry $(DOWNLOAD_RETRIES) -o
Code added
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Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*
Added depends folder from bitcoin’s tree to build all dependencies. :: commit
Auto build
https://github.com/FeatherCoin/Feathercoin/commit/e69efc079f1055dc5b12be5d41b82f518cd06a5a
depends/builders/linux.mk
+#! /bin/sh +# Attempt to guess a canonical system name. +# Copyright 1992-2017 Free Software Foundation, Inc. + +timestamp='2017-01-01' + +# This file 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. +# +# This program 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 this program; if not, see <http://www.gnu.org/licenses/>. +# +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that +# program. This Exception is an additional permission under section 7 +# of the GNU General Public License, version 3 ("GPLv3"). +# +# Originally written by Per Bothner; maintained since 2000 by Ben Elliston. +# +# You can get the latest version of this script from: +# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess +# +# Please send patches to <[email protected]>. + + +me=`echo "$0" | sed -e 's,.*/,,'` + +usage="\ +Usage: $0 [OPTION] + +Output the configuration name of the system \`$me' is run on. + +Operation modes: + -h, --help print this help, then exit + -t, --time-stamp print date of last modification, then exit + -v, --version print version number, then exit + +Report bugs and patches to <[email protected]>." + +version="\ +GNU config.guess ($timestamp) + +Originally written by Per Bothner. +Copyright 1992-2017 Free Software Foundation, Inc. + +This is free software; see the source for copying conditions. There is NO +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." + +help=" +Try \`$me --help' for more information." + +# Parse command line
Start of large new file build file? review