bitcoin-abc/secp256k1

Optimized C library for EC operations on curve secp256k1

The goal of Bitcoin ABC is to create sound money that is usable by everyone in the world. This is a civilization-changing technology which will dramatically increase human flourishing, freedom, and prosperity. The project aims to achieve this goal by implementing a series of optimizations and protocol upgrades that will enable peer-to-peer digital cash to succeed at mankind scale.

What is eCash?

eCash is a digital currency that enables instant payments to anyone, anywhere in the world. It uses peer-to-peer technology to operate with no central authority: managing transactions and issuing money are carried out collectively by the network. eCash is a descendant of Bitcoin.

What is Bitcoin ABC?

Bitcoin ABC is the name of open-source software which enables the use of eCash. It is a fork of the Bitcoin Core software project.

License

Bitcoin ABC is released under the terms of the MIT license. See COPYING for more information or see https://opensource.org/licenses/MIT.

Development Process

This Github repository contains only source code of releases.

Bitcoin ABC development takes place at reviews.bitcoinabc.org

If you would like to contribute, please read CONTRIBUTING.

Disclosure Policy

See DISCLOSURE_POLICY

secp256k1's Issues

0.25.0 segfaults when running the tests on Fedora rawhide

Build environment

autoconf      2.71-2
automake      1.16.5-4
gcc           12.0.1-0.9
gmp-devel     1:6.2.1-2
libtool       2.4.6-50
openssl-devel 1:3.0.0-1

Expanded build commands

+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -Wl,-dT,/builddir/build/BUILD/secp256k1-0.25.0/.package_note-libsecp256k1-0.25.0-1.fc37.x86_64.ld'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ '[' -f /usr/lib/rpm/generate-rpm-note.sh ']'
+ /usr/lib/rpm/generate-rpm-note.sh libsecp256k1 0.25.0-1.fc37 x86_64
+ cd secp256k1-0.25.0
+ ./autogen.sh

+ ./configure --build=x86_64-redhat-linux-gnu --host=x86_64-redhat-linux-gnu --program-prefix= --disable-dependency-tracking --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib64 --libexecdir=/usr/libexec --localstatedir=/var --sharedstatedir=/var/lib --mandir=/usr/share/man --infodir=/usr/share/info --disable-static --enable-module-recovery --enable-experimental --enable-module-ecdh

+ /usr/bin/make -O -j6 V=1 VERBOSE=1

Test result

+ ./tests
test count = 64
random seed = efb9c5c3562d91d0bda2270e89f2a7ea
Failure 10 on 30 23 02 0a cc 00 00 00 00 00 08 00 f8 ff 02 15 00 ad ff ff ff ff 48 ff 03 f0 ff ff ff ff ff ff 7f ff ff ff ff 
src/tests.c:5179: test condition failed: ret == 0
/var/tmp/rpm-tmp.Boff5S: line 42: 2180192 Aborted                 (core dumped) ./tests

Build logs:

https://kojipkgs.fedoraproject.org//work/tasks/8573/83288573/build.log