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run-c-kzg-4844-fuzz.sh
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run-c-kzg-4844-fuzz.sh
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#!/bin/bash
# current checkout hash
C_KZG_4844_GIT_HASH=1bccee0878ffc80efe8741afdb5793ef9105aa35
set -e
print_msg () {
echo "[*]" "$1"
}
###################### parallel & backend configuration ######################
parallel=false
use_arkmsm=false
use_bgmw=false
backend="unknown"
while [[ -n $# ]]; do
case $1 in
-p|--parallel)
parallel=true
;;
--arkmsm)
use_arkmsm=true
;;
--bgmw)
use_bgmw=true
;;
blst|arkworks|arkworks3|mcl|zkcrypto|constantine)
backend="$1"
;;
*)
break
;;
esac
shift
done
if [ "$backend" == "unknown" ]; then
echo "Unknown backend: $backend"
exit 1
fi
features=""
#Check if --arkmsm is specified
if [ "$use_arkmsm" = true ]; then
features+="arkmsm,"
fi
# Check if --bgmw is specified
if [ "$use_bgmw" = true ]; then
features+="bgmw"
fi
# Trim the trailing comma, if any
features=$(echo "$features" | sed 's/,$//')
###################### building static libs ######################
print_msg "Compiling rust-kzg-$backend"
cd $backend
if [[ "$parallel" = true ]]; then
print_msg "Using parallel version"
cargo rustc --release --crate-type=staticlib --features="$features"
else
print_msg "Using non-parallel version"
cargo rustc --release --crate-type=staticlib --features="$features"
fi
mv ../target/release/librust_kzg_$backend.a ../target/release/rust_kzg_$backend.a
###################### cloning c-kzg-4844 ######################
print_msg "Removing existing c-kzg-4844"
rm -rf c-kzg-4844
print_msg "Cloning c-kzg-4844"
git clone https://github.com/ethereum/c-kzg-4844.git
cd c-kzg-4844 || exit
git -c advice.detachedHead=false checkout "$C_KZG_4844_GIT_HASH"
git submodule update --init
print_msg "Applying patches and building blst"
cd src
export CFLAGS="-Ofast -fno-builtin-memcpy -fPIC -Wall -Wextra -Werror"
make blst
unset CFLAGS
cd ..
###################### detecting os ######################
case $(uname -s) in
"Linux")
CSHARP_PLATFORM=linux-x64
CLANG_PLATFORM=x86_64-linux
;;
"Darwin")
CSHARP_PLATFORM=osx-x64
CLANG_PLATFORM=x86_64-darwin
;;
*)
echo "FAIL: unsupported OS"
exit 1
;;
esac
###################### fuzzing ######################
pwd
print_msg "Patching go binding"
git apply < ../go.patch
cd bindings/go || exit
git clone https://github.com/jtraglia/kzg-fuzz.git
cd kzg-fuzz || exit
go clean -modcache
echo 'replace "github.com/ethereum/c-kzg-4844" v0.3.1 => "../../../"' >> go.mod
go install
bash fuzz.sh
# ###################### cleaning up ######################
print_msg "Cleaning up"
rm -rf c-kzg-4844