#!/bin/sh

#

# A minimally-interactive script for launching a Bitcoin Core node

set -o errexit

set -o nounset

check_dpkg_lock()

{

if fuser /var/lib/dpkg/lock > /dev/null 2>&1 || fuser /var/lib/dpkg/lock-frontend > /dev/null 2>&1; then

throw_error 'Debian package manager (dpkg) is locked by another process. Try running: ps aux | grep -i apt'

fi

}

check_internet_status()

{

ensure_curl_dependency

log_info 'Checking for internet.'

( (check_internet_to_address 1.1.1.1 ||

check_internet_to_address 1.1.0.0 ||

check_internet_to_address 9.9.9.9 ||

check_internet_to_address 9.9.9.11) &&

check_internet_to_address bitcoincore.org) ||

throw_error 'Internet checks failed.'

log_info 'Internet checks passed.'

}

check_internet_to_address()

{

check_internet_address=$1

readonly CHECK_INTERNET_PORT='443'

readonly CHECK_INTERNET_TIMEOUT_SECONDS='10'

# shellcheck disable=SC2015

command -v torsocks > /dev/null 2>&1 && [ "${TARGET_OPERATING_SYSTEM}" != 'Darwin' ] &&

torsocks curl --silent --output /dev/null --retry 2 --connect-timeout "${CHECK_INTERNET_TIMEOUT_SECONDS}" "https://${check_internet_address}:${CHECK_INTERNET_PORT}" > /dev/null ||

curl --silent --output /dev/null --retry 5 --connect-timeout "${CHECK_INTERNET_TIMEOUT_SECONDS}" "https://${check_internet_address}:${CHECK_INTERNET_PORT}" > /dev/null

}

clear_the_terminal()

{

if [ "${quiet_output}" = 'true' ] || is_running_in_ci || is_running_in_container; then

return

elif [ ! -t 1 ]; then

# stdout is not a terminal perhaps redirected or piped

return

elif command -v clear > /dev/null 2>&1; then

clear

elif command -v tput > /dev/null 2>&1; then

tput clear

else

printf '\033c'

fi

}

compile_bitcoin_from_source()

{

log_info 'Ensuring compile dependencies.'

readonly COMPILE_DIRECTORY="${TEMP_DIRECTORY}/compile_bitcoin"

readonly STDERR_COMPILE_LOG_FILE="${TEMP_DIRECTORY}/stderr_install.log"

install_build_dependencies

log_info 'Downloading Bitcoin source code.'

# shellcheck disable=SC2015

command -v torsocks > /dev/null 2>&1 &&

[ "${TARGET_KERNEL}" != 'Darwin' ] &&

torsocks git clone --branch "v${target_bitcoin_version}" --depth 1 --quiet -c advice.detachedHead=false "${BITCOIN_CORE_REPO}.git" "${COMPILE_DIRECTORY}" 2> /dev/null ||

git clone --branch "v${target_bitcoin_version}" --depth 1 --quiet -c advice.detachedHead=false "${BITCOIN_CORE_REPO}.git" "${COMPILE_DIRECTORY}" 2> /dev/null

cd "${COMPILE_DIRECTORY}"/

log_info 'Configuring the build environment.'

case "${TARGET_OPERATING_SYSTEM}" in

NetBSD)

cmake -B build \

-DWITH_ZMQ=ON \

-DCMAKE_C_COMPILER="/usr/pkg/gcc12/bin/gcc" \

-DCMAKE_CXX_COMPILER="/usr/pkg/gcc12/bin/g++" \

> /dev/null 2>&1

;;

OpenBSD)

cmake -B build \

-DBUILD_GUI=ON \

-DWITH_ZMQ=ON \

-DENABLE_IPC=OFF \

> /dev/null 2>&1

;;

gentoo)

cmake -B build \

-DWITH_ZMQ=ON \

> /dev/null 2>&1

;;

*)

if [ -f /etc/os-release ] &&

[ "$(grep "^ID=" /etc/os-release | cut -d= -f2 | tr -d '"')" = 'ol' ]; then

cmake -B build \

-DBUILD_GUI=ON \

-DWITH_ZMQ=ON \

-DENABLE_IPC=OFF \

> /dev/null 2>&1

else

cmake -B build \

-DBUILD_GUI=ON \

-DWITH_ZMQ=ON \

> /dev/null 2>&1

fi

;;

esac

log_info 'Compiling source code. Please wait.'

cmake --build build --parallel "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" > /dev/null 2>&1

log_info 'Running compile checks. Please wait.'

ctest --test-dir build --parallel "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" > /dev/null 2>&1

log_info "Installing Bitcoin Core ${target_bitcoin_version}."

cmake --install build > /dev/null 2>&1 || sudo cmake --install build > /dev/null

}

# TODO: use make on old releases and cmake on >= 29.0

# shellcheck disable=SC2317

compile_bitcoin_from_source_make()

{

log_info 'Ensuring compile dependencies.'

readonly COMPILE_DIRECTORY="${TEMP_DIRECTORY}/compile_bitcoin"

readonly STDERR_COMPILE_LOG_FILE="${TEMP_DIRECTORY}/stderr_install.log"

install_build_dependencies

log_info 'Downloading Bitcoin source code.'

# shellcheck disable=SC2015

command -v torsocks > /dev/null 2>&1 &&

[ "${TARGET_KERNEL}" != 'Darwin' ] &&

torsocks git clone --branch "v${target_bitcoin_version}" --depth 1 --quiet -c advice.detachedHead=false "${BITCOIN_CORE_REPO}.git" "${COMPILE_DIRECTORY}" 2> /dev/null ||

git clone --branch "v${target_bitcoin_version}" --depth 1 --quiet -c advice.detachedHead=false "${BITCOIN_CORE_REPO}.git" "${COMPILE_DIRECTORY}" 2> /dev/null

cd "${COMPILE_DIRECTORY}"/

log_info 'Analyzing hardware configuration.'

command -v autoreconf > /dev/null 2>&1 ||

throw_error "Build dependencies failed to install. Manually install 'autoconf' and try again."

./autogen.sh > /dev/null 2> "${STDERR_COMPILE_LOG_FILE}"

grep -v 'build-aux' "${STDERR_COMPILE_LOG_FILE}" >&2 || true

log_info 'Configuring the build environment.'

case "${TARGET_KERNEL}" in

Darwin)

./configure CC=clang CXX=clang++ --without-bdb --enable-suppress-external-warnings > /dev/null

;;

FreeBSD)

./configure --without-bdb --enable-suppress-external-warnings MAKE=gmake > /dev/null

;;

NetBSD)

./configure --with-gui=no --with-boost=/usr/pkg --without-bdb --enable-suppress-external-warnings MAKE=gmake > /dev/null

;;

OpenBSD)

./configure --without-bdb --enable-suppress-external-warnings MAKE=gmake > /dev/null 2>&1

;;

*)

./configure --without-bdb --enable-suppress-external-warnings > /dev/null

;;

esac

log_info 'Compiling source code. Please wait.'

case "${TARGET_KERNEL}" in

FreeBSD | NetBSD | OpenBSD)

gmake --jobs "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" > /dev/null 2>&1

;;

*)

make --jobs "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" > /dev/null 2>&1

;;

esac

log_info 'Running compile checks. Please wait.'

case "${TARGET_KERNEL}" in

FreeBSD | NetBSD | OpenBSD)

gmake --jobs "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" check > /dev/null 2> "${STDERR_COMPILE_LOG_FILE}"

;;

*)

make --jobs "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" check > /dev/null 2> "${STDERR_COMPILE_LOG_FILE}"

;;

esac

# exclude the two lines before and after 'Ran 3 tests in ' in make check's stdout

sed -n '1N;2N;/Ran 3 tests in /{N;N;d;};P;N;D' "${STDERR_COMPILE_LOG_FILE}" >&2

log_info "Installing Bitcoin Core ${target_bitcoin_version}."

case "${TARGET_KERNEL}" in

FreeBSD | NetBSD | OpenBSD)

gmake install > /dev/null 2>&1 || sudo gmake install > /dev/null

;;

*)

make install > /dev/null 2>&1 || sudo make install > /dev/null

;;

esac

cd - > /dev/null

rm "${STDERR_COMPILE_LOG_FILE}"

rm -rf "${COMPILE_DIRECTORY:?}"/

}

create_application_shortcuts()

{

log_info 'Creating application shortcuts.'

readonly DESKTOP_DIRECTORY="${HOME}/Desktop"

readonly USER_DATA_DIRECTORY="${XDG_DATA_HOME:-${HOME}/.local/share}"

readonly APPLICATIONS_DIRECTORY="${USER_DATA_DIRECTORY}/applications"

readonly SHORTCUT_IMAGE_FILE="${USER_DATA_DIRECTORY}/images/bitcoin128.png"

readonly SHORTCUT_IMAGE_SOURCE="${BITCOIN_CORE_REPO}/raw/v${target_bitcoin_version}/share/pixmaps/bitcoin128.png"

readonly SHORTCUT_FILENAME='bitcoin-qt.desktop'

readonly OLD_SHORTCUT_FILENAME='bitcoin_core.desktop'

[ -d "$(dirname "${SHORTCUT_IMAGE_FILE}")" ] || mkdir -p "$(dirname "${SHORTCUT_IMAGE_FILE}")"

if [ ! -f "${SHORTCUT_IMAGE_FILE}" ]; then

# shellcheck disable=SC2015

if command -v torsocks > /dev/null 2>&1 && [ "${TARGET_KERNEL}" != 'Darwin' ] &&

torsocks curl --fail --silent --show-error --location --retry 2 --head "${SHORTCUT_IMAGE_SOURCE}" | grep -q 'HTTP/[0-9.]* 200' ||

curl --fail --silent --show-error --location --retry 5 --head "${SHORTCUT_IMAGE_SOURCE}" | grep -q 'HTTP/[0-9.]* 200'; then

command -v torsocks > /dev/null 2>&1 && [ "${TARGET_KERNEL}" != 'Darwin' ] &&

torsocks curl --fail --silent --show-error --location --retry 2 --output "${SHORTCUT_IMAGE_FILE}" "${SHORTCUT_IMAGE_SOURCE}" ||

curl --fail --silent --show-error --location --retry 5 --output "${SHORTCUT_IMAGE_FILE}" "${SHORTCUT_IMAGE_SOURCE}"

else

throw_error "Bitcoin image file doesn't exist at ${SHORTCUT_IMAGE_SOURCE}"

fi

fi

for shortcut_directory in "${DESKTOP_DIRECTORY}" "${APPLICATIONS_DIRECTORY}"; do

[ -d "${shortcut_directory}" ] || mkdir -p "${shortcut_directory}"

[ -f "${shortcut_directory}/${OLD_SHORTCUT_FILENAME}" ] && rm "${shortcut_directory}/${OLD_SHORTCUT_FILENAME}"

done

## Create desktop entries on the user's Desktop and 'Show Applications' directories

cat << EOF | tee "${APPLICATIONS_DIRECTORY}/${SHORTCUT_FILENAME}" > "${DESKTOP_DIRECTORY}/${SHORTCUT_FILENAME}"

[Desktop Entry]

Encoding=UTF-8

Version=1.0

Name=Bitcoin Core

Comment=Connect to the Bitcoin P2P Network

Comment[de]=Verbinde mit dem Bitcoin peer-to-peer Netzwerk

Comment[fr]=Connectez-vous au réseau peer-to-peer de Bitcoin

Comment[tr]=Bitcoin eşler arası ağına bağlan

Comment[es]=Conéctate a la red de Bitcoin de pares a pares

Comment[zh]=连接到比特币点对点网络

Comment[ja]=ビットコインのピア・ツー・ピアネットワークに接続

Comment[ko]=비트코인 피어 투 피어 네트워크에 연결

Comment[ru]=Подключитесь к сети Bitcoin с одноранговыми узлами

Comment[pt]=Conecte-se à rede ponto a ponto do Bitcoin

Comment[it]=Collegati alla rete peer-to-peer di Bitcoin

Comment[nl]=Verbind met het Bitcoin peer-to-peer netwerk

Comment[ar]=اتصل بشبكة بيتكوين نظير إلى نظير

Comment[pl]=Połącz z siecią typu peer-to-peer Bitcoin

Comment[sv]=Anslut till Bitcoin nätverket för peer-to-peer

Comment[hi]=बिटकॉइन पीयर-टू-पीयर नेटवर्क से कनेक्ट करें

Exec=${LAUNCH_BITCOIN_CORE_COMMAND}

Terminal=false

Type=Application

Icon=${SHORTCUT_IMAGE_FILE}

MimeType=x-scheme-handler/bitcoin;

Categories=Office;Finance;P2P;Network;Qt;

SingleMainWindow=true

StartupNotify=true

StartupWMClass=Bitcoin-Qt

EOF

chmod u+x "${APPLICATIONS_DIRECTORY}/${SHORTCUT_FILENAME}"

chmod u+x "${DESKTOP_DIRECTORY}/${SHORTCUT_FILENAME}"

## Make the desktop shortcut trusted

if is_running_in_ci || is_running_in_container; then

:

elif command -v gio > /dev/null 2>&1 &&

gio set "${DESKTOP_DIRECTORY}/${SHORTCUT_FILENAME}" 'metadata::trusted' true 2> /dev/null; then

:

else

log_warning "If the desktop shortcut is failing, please open an issue at ${NODEBUILDER_REPO}."

fi

}

display_macos_warning()

{

log_warning 'macOS has an unpatched security vulnerability called GoFetch.'

log_warning 'Avoid security-critical actions, such as securing significant funds.'

if [ "${unattended:-false}" = 'false' ] && ! is_running_in_ci; then

log_info 'PRESS ENTER to continue or press Ctrl+C to exit.'

read -r _

fi

}

bitcoin_tarball_download()

{

log_info 'Downloading Bitcoin Core.'

if command -v torsocks > /dev/null 2>&1 && [ "${TARGET_KERNEL}" != 'Darwin' ]; then

torsocks curl --fail --silent --show-error --location --retry 2 --output "${BITCOIN_HASH_FILE}" "${BITCOIN_HASH_FILE_SOURCE}" ||

curl --fail --silent --show-error --location --retry 5 --output "${BITCOIN_HASH_FILE}" "${BITCOIN_HASH_FILE_SOURCE}"

torsocks curl --fail --silent --show-error --location --retry 2 --output "${GPG_SIGNATURES_FILE}" "${GPG_SIGNATURES_FILE_SOURCE}" ||

curl --fail --silent --show-error --location --retry 5 --output "${GPG_SIGNATURES_FILE}" "${GPG_SIGNATURES_FILE_SOURCE}"

torsocks curl --fail --silent --show-error --location --retry 2 --output "${BITCOIN_TARBALL_TEMPORARY_PATH}" "${BITCOIN_TARBALL_FILE_SOURCE}" ||

curl --fail --silent --show-error --location --retry 5 --output "${BITCOIN_TARBALL_TEMPORARY_PATH}" "${BITCOIN_TARBALL_FILE_SOURCE}"

else

curl --fail --silent --show-error --location --retry 5 --output "${BITCOIN_HASH_FILE}" "${BITCOIN_HASH_FILE_SOURCE}"

curl --fail --silent --show-error --location --retry 5 --output "${GPG_SIGNATURES_FILE}" "${GPG_SIGNATURES_FILE_SOURCE}"

curl --fail --silent --show-error --location --retry 5 --output "${BITCOIN_TARBALL_TEMPORARY_PATH}" "${BITCOIN_TARBALL_FILE_SOURCE}"

fi

}

bitcoin_tarball_download_validate()

{

case "${target_bitcoin_version}" in

*rc*)

target_bitcoin_version_without_rc="${target_bitcoin_version%rc*}"

target_bitcoin_version_rc_number="${target_bitcoin_version##*rc}"

BITCOIN_SOURCE="https://bitcoincore.org/bin/bitcoin-core-${target_bitcoin_version_without_rc}/test.rc${target_bitcoin_version_rc_number}"

;;

*)

BITCOIN_SOURCE="https://bitcoincore.org/bin/bitcoin-core-${target_bitcoin_version}"

;;

esac

readonly BITCOIN_SOURCE

readonly BITCOIN_TARBALL_FILE_SOURCE="${BITCOIN_SOURCE}/${BITCOIN_TARBALL_FILENAME}"

readonly BITCOIN_HASH_FILENAME='SHA256SUMS'

readonly BITCOIN_HASH_FILE_SOURCE="${BITCOIN_SOURCE}/${BITCOIN_HASH_FILENAME}"

readonly GPG_SIGNATURES_FILENAME='SHA256SUMS.asc'

readonly GPG_SIGNATURES_FILE_SOURCE="${BITCOIN_SOURCE}/${GPG_SIGNATURES_FILENAME}"

readonly GPG_GOOD_SIGNATURES_REQUIRED='7'

readonly GUIX_SIGS_REPO='https://github.com/bitcoin-core/guix.sigs'

readonly BITCOIN_TARBALL_TEMPORARY_PATH="${TEMP_DIRECTORY}/${BITCOIN_TARBALL_FILENAME}"

readonly BITCOIN_HASH_FILE="${TEMP_DIRECTORY}/${BITCOIN_HASH_FILENAME}"

readonly GPG_SIGNATURES_FILE="${TEMP_DIRECTORY}/${GPG_SIGNATURES_FILENAME}"

readonly GUIX_SIGS_TEMPORARY_DIRECTORY="${TEMP_DIRECTORY}/guix.sigs"

readonly GUIX_SIGS_DESTINATION_DIRECTORY="${HOME}/Downloads/guix.sigs"

bitcoin_tarball_download

bitcoin_tarball_validate

}

bitcoin_tarball_download_extract_test_install()

{

readonly BITCOIN_CORE_EXTRACT_DIR="${TEMP_DIRECTORY}/bitcoin-core"

readonly BITCOIN_INSTALL_BIN_SOURCE="${BITCOIN_CORE_EXTRACT_DIR}/bin"

readonly BITCOIN_INSTALL_LIB_SOURCE="${BITCOIN_CORE_EXTRACT_DIR}/lib"

readonly BITCOIN_INSTALL_LIBEXEC_SOURCE="${BITCOIN_CORE_EXTRACT_DIR}/libexec"

readonly BITCOIN_INSTALL_INCLUDE_SOURCE="${BITCOIN_CORE_EXTRACT_DIR}/include"

readonly BITCOIN_INSTALL_MAN_SOURCE="${BITCOIN_CORE_EXTRACT_DIR}/share/man/man1"

readonly BITCOIN_INSTALL_DESTINATION='/usr/local'

readonly BITCOIN_INSTALL_BIN_DESTINATION="${BITCOIN_INSTALL_DESTINATION}/bin"

readonly BITCOIN_INSTALL_LIB_DESTINATION="${BITCOIN_INSTALL_DESTINATION}/lib"

readonly BITCOIN_INSTALL_INCLUDE_DESTINATION="${BITCOIN_INSTALL_DESTINATION}/include"

readonly BITCOIN_INSTALL_MAN_DESTINATION="${BITCOIN_INSTALL_DESTINATION}/share/man/man1"

readonly BITCOIN_TARBALL_FILENAME="bitcoin-${target_bitcoin_version}-${TARGET_ARCHITECTURE}-${TARGET_BITCOIN_TARBALL_OS}.tar.gz"

readonly BITCOIN_TARBALL_DESTINATION_PATH="${HOME}/Downloads/${BITCOIN_TARBALL_FILENAME}"

[ -f "${BITCOIN_TARBALL_DESTINATION_PATH}" ] || bitcoin_tarball_download_validate

bitcoin_tarball_extract

bitcoin_tarball_test

bitcoin_tarball_install

log_info 'Removing installation files.'

rm -r "${BITCOIN_CORE_EXTRACT_DIR:?}/"

rm -r "${TEMP_DIRECTORY:?}/"

log_info 'Bitcoin Core installation complete.'

}

bitcoin_tarball_extract()

{

log_info 'Extracting Bitcoin Core.'

[ -d "${BITCOIN_CORE_EXTRACT_DIR}"/ ] || mkdir "${BITCOIN_CORE_EXTRACT_DIR}"

tar -xzf "${BITCOIN_TARBALL_DESTINATION_PATH}" -C "${BITCOIN_CORE_EXTRACT_DIR}"/ --strip-components=1

}

bitcoin_tarball_install()

{

log_info "Installing Bitcoin Core ${target_bitcoin_version}."

# install the libraries

if [ -d "${BITCOIN_INSTALL_LIB_SOURCE}" ]; then

[ -d "${BITCOIN_INSTALL_LIB_DESTINATION}" ] ||

mkdir -p "${BITCOIN_INSTALL_LIB_DESTINATION}" 2> /dev/null ||

sudo mkdir "${BITCOIN_INSTALL_LIB_DESTINATION}" ||

throw_error "Unable to create directory ${BITCOIN_INSTALL_LIB_DESTINATION}."

case "${TARGET_KERNEL}" in

Linux)

sudo cp \

"${BITCOIN_INSTALL_LIB_SOURCE}/libbitcoinconsensus.so.0.0.0" \

"${BITCOIN_INSTALL_LIB_DESTINATION}/libbitcoinconsensus.so.0.0.0"

(cd "${BITCOIN_INSTALL_LIB_DESTINATION}"/ && {

sudo ln -s -f libbitcoinconsensus.so.0.0.0 libbitcoinconsensus.so.0 || {

sudo rm -f libbitcoinconsensus.so.0

sudo ln -s libbitcoinconsensus.so.0.0.0 libbitcoinconsensus.so.0

}

})

(cd "${BITCOIN_INSTALL_LIB_DESTINATION}"/ && {

sudo ln -s -f libbitcoinconsensus.so.0.0.0 libbitcoinconsensus.so || {

sudo rm -f libbitcoinconsensus.so

sudo ln -s libbitcoinconsensus.so.0.0.0 libbitcoinconsensus.so

}

})

PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/sbin' \

ldconfig -n "${BITCOIN_INSTALL_LIB_DESTINATION}"

;;

Darwin)

sudo cp \

"${BITCOIN_INSTALL_LIB_SOURCE}/libbitcoinconsensus.0.dylib" \

"${BITCOIN_INSTALL_LIB_DESTINATION}/libbitcoinconsensus.0.dylib"

(cd "${BITCOIN_INSTALL_LIB_DESTINATION}"/ && {

sudo ln -s -f libbitcoinconsensus.0.dylib libbitcoinconsensus.dylib || {

sudo rm -f libbitcoinconsensus.dylib

sudo ln -s libbitcoinconsensus.0.dylib libbitcoinconsensus.dylib

}

})

sudo update_dyld_shared_cache

;;

*)

throw_error "Unsupported OS. Please use the --compile option."

;;

esac

fi

# install the binaries

[ -d "${BITCOIN_INSTALL_BIN_DESTINATION}" ] ||

mkdir -p "${BITCOIN_INSTALL_BIN_DESTINATION}" 2> /dev/null ||

sudo mkdir "${BITCOIN_INSTALL_BIN_DESTINATION}" ||

throw_error "Unable to create directory ${BITCOIN_INSTALL_BIN_DESTINATION}."

for bitcoin_executable in bitcoind bitcoin-qt bitcoin-cli bitcoin-tx bitcoin-util bitcoin-wallet; do

if [ "${TARGET_KERNEL}" = 'Darwin' ] && [ "${TARGET_ARCHITECTURE}" = 'arm64' ] &&

! is_arm64_test_bitcoin_signed "${target_bitcoin_version}"; then

codesign -s - "${BITCOIN_INSTALL_BIN_SOURCE}/${bitcoin_executable}"

fi

sudo install -c \

"${BITCOIN_INSTALL_BIN_SOURCE}/${bitcoin_executable}" \

"${BITCOIN_INSTALL_BIN_DESTINATION}/"

done

# install the header files

if [ -d "${BITCOIN_INSTALL_INCLUDE_SOURCE}" ]; then

[ -d "${BITCOIN_INSTALL_INCLUDE_DESTINATION}" ] ||

mkdir -p "${BITCOIN_INSTALL_INCLUDE_DESTINATION}" 2> /dev/null ||

sudo mkdir "${BITCOIN_INSTALL_INCLUDE_DESTINATION}" ||

throw_error "Unable to create directory ${BITCOIN_INSTALL_INCLUDE_DESTINATION}."

sudo install -c -m 644 \

"${BITCOIN_INSTALL_INCLUDE_SOURCE}/bitcoinconsensus.h" \

"${BITCOIN_INSTALL_INCLUDE_DESTINATION}/"

fi

# install the binary man pages

[ -d "${BITCOIN_INSTALL_MAN_DESTINATION}" ] ||

mkdir -p "${BITCOIN_INSTALL_MAN_DESTINATION}" 2> /dev/null ||

sudo mkdir -p "${BITCOIN_INSTALL_MAN_DESTINATION}" ||

throw_error "Unable to create directory ${BITCOIN_INSTALL_MAN_DESTINATION}."

for man_page in bitcoind.1 bitcoin-qt.1 bitcoin-cli.1 bitcoin-tx.1 bitcoin-util.1 bitcoin-wallet.1; do

sudo install -c -m 644 "${BITCOIN_INSTALL_MAN_SOURCE}/${man_page}" "${BITCOIN_INSTALL_MAN_DESTINATION}/"

done

}

get_oldest_version()

{

readonly FIRST_VERSION="$1"

readonly SECOND_VERSION="$2"

[ "$#" -ne 2 ] &&

throw_error "Invalid use of get_most_recent_version."

printf '%s\n%s' "${FIRST_VERSION}" "${SECOND_VERSION}" | sort -V | head -1

}

is_arm64_test_bitcoin_signed()

{

BITCOIN_VERSION_TO_COMPARE="$1"

ARM64_SIGNED_BINARY_VERSION='28.2'

[ "$#" -ne 1 ] &&

throw_error "Invalid use of is_arm64_test_bitcoin_signed."

# test_bitcoin binary is already signed on Bitcoin Core 28.2 and later

if [ "$(get_oldest_version "${BITCOIN_VERSION_TO_COMPARE}" "${ARM64_SIGNED_BINARY_VERSION}")" \

= "${ARM64_SIGNED_BINARY_VERSION}" ]; then

return 0

else

return 1

fi

}

bitcoin_tarball_test()

{

log_info 'Running the unit tests.'

# only sign test_bitcoin if on arm64 and target version is before 28.2

if [ "${TARGET_ARCHITECTURE}" = 'arm64' ] &&

! is_arm64_test_bitcoin_signed "${target_bitcoin_version}"; then

codesign -s - "${BITCOIN_INSTALL_LIBEXEC_SOURCE}"/test_bitcoin

fi

UNIT_TEST_RESPONSE="$("${BITCOIN_INSTALL_LIBEXEC_SOURCE}"/test_bitcoin 2>&1)"

readonly UNIT_TEST_RESPONSE

case "${UNIT_TEST_RESPONSE}" in

*'No errors detected'*) ;;

*)

printf '\n%s\n' "${UNIT_TEST_RESPONSE}"

throw_error 'Unit tests failed.'

;;

esac

}

bitcoin_tarball_validate()

{

bitcoin_tarball_validate_checksum

GPG_GOOD_SIGNATURE_COUNT="$(bitcoin_tarball_validate_count_signatures)"

readonly GPG_GOOD_SIGNATURE_COUNT

if [ "${GPG_GOOD_SIGNATURE_COUNT}" -lt "${GPG_GOOD_SIGNATURES_REQUIRED}" ]; then

throw_error "INVALID SIGNATURES. The download has failed. This script cannot continue due to security concerns. Please review the temporary file ${TEMP_DIRECTORY}/${GPG_SIGNATURES_FILE}."

fi

log_info "Found ${GPG_GOOD_SIGNATURE_COUNT} good signatures."

[ -d "$(dirname "${BITCOIN_TARBALL_DESTINATION_PATH}")" ] ||

mkdir -p "$(dirname "${BITCOIN_TARBALL_DESTINATION_PATH}")"

mv "${BITCOIN_TARBALL_TEMPORARY_PATH}" "${BITCOIN_TARBALL_DESTINATION_PATH}"

if [ ! -d "${GUIX_SIGS_DESTINATION_DIRECTORY}/" ]; then

mkdir -p "${GUIX_SIGS_DESTINATION_DIRECTORY}"

mv "${GUIX_SIGS_TEMPORARY_DIRECTORY}" "${GUIX_SIGS_DESTINATION_DIRECTORY}"

fi

[ -f "${BITCOIN_HASH_FILE}" ] && rm "${BITCOIN_HASH_FILE}"

[ -f "${GPG_SIGNATURES_FILE}" ] && rm "${GPG_SIGNATURES_FILE}"

}

bitcoin_tarball_validate_checksum()

{

cd "${TEMP_DIRECTORY}"/

case "${TARGET_KERNEL}" in

Darwin)

if command -v shasum > /dev/null; then

SHA256_CHECK="$(grep "${BITCOIN_TARBALL_FILENAME}" "${BITCOIN_HASH_FILENAME}" | shasum -a 256 --check 2> /dev/null)"

elif command -v sha256sum > /dev/null; then

SHA256_CHECK="$(grep "${BITCOIN_TARBALL_FILENAME}" "${BITCOIN_HASH_FILENAME}" | sha256sum --check 2> /dev/null)"

else

throw_error "Either sha256sum or shasum must be installed. Please open an issue at ${NODEBUILDER_REPO}."

fi

;;

*)

if command -v sha256sum > /dev/null; then

SHA256_CHECK="$(grep "${BITCOIN_TARBALL_FILENAME}" "${BITCOIN_HASH_FILENAME}" | sha256sum --check 2> /dev/null)"

elif command -v shasum > /dev/null; then

SHA256_CHECK="$(grep "${BITCOIN_TARBALL_FILENAME}" "${BITCOIN_HASH_FILENAME}" | shasum -a 256 --check 2> /dev/null)"

else

throw_error "Either sha256sum or shasum must be installed. Please open an issue at ${NODEBUILDER_REPO}."

fi

;;

esac

readonly SHA256_CHECK

cd - > /dev/null

case "${SHA256_CHECK}" in

*'OK'*) ;;

*)

throw_error "INVALID CHECKSUM. The download has failed. This script cannot continue due to security concerns. Please review the temporary file ${TEMP_DIRECTORY}/${BITCOIN_HASH_FILE}."

;;

esac

log_info 'Validated the checksum.'

}

bitcoin_tarball_validate_count_signatures()

{

if [ -d "${GUIX_SIGS_DESTINATION_DIRECTORY}"/ ]; then

gpg --quiet --import "${GUIX_SIGS_DESTINATION_DIRECTORY}"/builder-keys/*.gpg

else

# shellcheck disable=SC2015

command -v torsocks > /dev/null 2>&1 && [ "${TARGET_KERNEL}" != 'Darwin' ] &&

torsocks git clone --depth 1 --quiet "${GUIX_SIGS_REPO}.git" "${GUIX_SIGS_TEMPORARY_DIRECTORY}" ||

git clone --depth 1 --quiet "${GUIX_SIGS_REPO}.git" "${GUIX_SIGS_TEMPORARY_DIRECTORY}"

gpg --quiet --import "${GUIX_SIGS_TEMPORARY_DIRECTORY}"/builder-keys/*.gpg

fi

SIGNATURE_COUNT="$(gpg --verify "${GPG_SIGNATURES_FILE}" 2>&1 | grep -c '^gpg: Good signature from ')" &&

readonly SIGNATURE_COUNT

pgrep '^gpg-agent$' > /dev/null && gpgconf --kill gpg-agent

pgrep '^keyboxd$' > /dev/null && gpgconf --kill keyboxd

printf '%s\n' "${SIGNATURE_COUNT}"

}

ensure_curl_dependency()

{

if command -v dnf > /dev/null 2>&1; then

sudo dnf install --allowerasing --assumeyes curl > /dev/null

elif ! command -v curl > /dev/null 2>&1; then

log_info 'Ensuring curl depencency.'

case "${TARGET_OPERATING_SYSTEM}" in

alpine)

sudo apk --quiet add --no-cache curl

;;

debian | ubuntu)

sudo apt-get install -y curl > /dev/null

;;

fedora* | rhel | centos* | rocky | ol)

sudo dnf install --allowerasing --assumeyes curl > /dev/null

;;

gentoo)

emerge --jobs "${compile_num_jobs:-${SYS_CORES_COUNT}}" --load-average "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" --quiet --quiet-build --quiet-fail net-misc/curl

;;

arch | endeavouros | garuda | manjaro)

sudo pacman -Syu --needed --noconfirm curl > /dev/null

;;

suse | sles | *opensuse*)

sudo zypper --non-interactive --quiet install curl > /dev/null

;;

Darwin)

throw_error "Please install the 'curl' dependency."

;;

FreeBSD)

sudo pkg install -y curl > /dev/null

;;

NetBSD)

ensure_netbsd_pkgin_dependency

sudo pkgin update > /dev/null

sudo pkgin -y install curl > /dev/null

;;

OpenBSD)

sudo pkg_add curl > /dev/null

;;

*)

if command -v apk > /dev/null; then

sudo apk --quiet add --no-cache curl

elif command -v apt-get > /dev/null; then

sudo apt-get -qq install -y curl > /dev/null

elif command -v dnf > /dev/null; then

sudo dnf install --allowerasing --assumeyes curl > /dev/null

elif command -v pacman > /dev/null; then

sudo pacman -Syu --needed --noconfirm curl > /dev/null

elif command -v zypper > /dev/null; then

sudo zypper --non-interactive --quiet install curl > /dev/null

else

throw_error "Package manager was not found. Please report an issue at ${NODEBUILDER_REPO}."

fi

;;

esac

fi

command -v curl > /dev/null 2>&1 || throw_error "Unable to install 'curl'. Please report this error at ${NODEBUILDER_REPO}."

}

ensure_netbsd_pkgin_dependency()

{

hash pkgin 2> /dev/null ||

pkg_add "https://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/${TARGET_ARCHITECTURE}/${TARGET_OPERATING_SYSTEM_RELEASE}/All/pkgin" > /dev/null

}

ensure_sudo_dependency()

{

if ! command -v sudo > /dev/null 2>&1; then

log_info 'Ensuring sudo depencency.'

case "${TARGET_OPERATING_SYSTEM}" in

alpine)

apk --quiet add --no-cache sudo

;;

debian | ubuntu)

apt-get install -y sudo > /dev/null

;;

fedora* | rhel | centos* | rocky | ol)

dnf install --allowerasing --assumeyes sudo > /dev/null

;;

gentoo)

emerge --sync --quiet

emerge --jobs "${compile_num_jobs:-${SYS_CORES_COUNT}}" --load-average "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" --quiet --quiet-build --quiet-fail app-admin/sudo

;;

arch | endeavouros | garuda | manjaro)

pacman -Syu --needed --noconfirm sudo > /dev/null

;;

suse | sles | *opensuse*)

zypper --non-interactive --quiet install sudo > /dev/null

;;

FreeBSD)

pkg install -y sudo > /dev/null

;;

NetBSD)

ensure_netbsd_pkgin_dependency

pkgin update > /dev/null

pkgin -y install sudo > /dev/null

;;

OpenBSD)

pkg_add sudo-- > /dev/null

;;

*)

if command -v apk > /dev/null; then

apk --quiet add --no-cache sudo

elif command -v apt-get > /dev/null; then

apt-get -qq install -y sudo > /dev/null

elif command -v dnf > /dev/null; then

dnf install sudo > /dev/null

elif command -v pacman > /dev/null; then

pacman -Syu --needed --noconfirm sudo > /dev/null

elif command -v zypper > /dev/null; then

zypper --non-interactive --quiet install sudo > /dev/null

else

throw_error "Package manager was not found. Please report an issue at ${NODEBUILDER_REPO}."

fi

;;

esac

fi

# shellcheck disable=SC2230

command -v sudo > /dev/null 2>&1 ||

hash sudo 2> /dev/null ||

which sudo > /dev/null ||

throw_error "Unable to install 'sudo'. Please report this error at ${NODEBUILDER_REPO}."

}

ensure_xargs_dependency()

{

if ! command -v xargs > /dev/null 2>&1; then

log_info 'Ensuring xargs depencency.'

case "${TARGET_OPERATING_SYSTEM}" in

alpine)

sudo apk --quiet add --no-cache findutils

;;

debian | ubuntu)

apt-get install -y findutils > /dev/null

;;

fedora* | rhel | centos* | rocky | ol)

dnf install --allowerasing --assumeyes findutils > /dev/null

;;

gentoo)

emerge --sync --quiet

emerge --jobs "${compile_num_jobs:-${SYS_CORES_COUNT}}" --load-average "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" --quiet --quiet-build --quiet-fail sys-apps/findutils

;;

arch | endeavouros | garuda | manjaro)

pacman -Syu --needed --noconfirm findutils > /dev/null

;;

suse | sles | *opensuse*)

zypper --non-interactive --quiet install findutils > /dev/null

;;

FreeBSD)

sudo pkg install -y findutils > /dev/null

;;

NetBSD)

sudo pkgin update > /dev/null

sudo pkgin install findutils

;;

OpenBSD)

sudo pkg_add findutils > /dev/null

;;

*)

if command -v apk > /dev/null; then

sudo apk --quiet add --no-cache findutils

elif command -v apt-get > /dev/null; then

apt-get -qq install -y findutils > /dev/null

elif command -v dnf > /dev/null; then

dnf install findutils > /dev/null

elif command -v pacman > /dev/null; then

pacman -Syu --needed --noconfirm findutils > /dev/null

elif command -v zypper > /dev/null; then

zypper --non-interactive --quiet install findutils > /dev/null

else

[ -f /etc/os-release ] && cat /etc/os-release

[ -f /etc/lsb-release ] && cat /etc/lsb-release

throw_error "Package manager was not found. Please report an issue at ${NODEBUILDER_REPO}."

fi

;;

esac

command -v xargs > /dev/null 2>&1 ||

throw_error "Unable to install 'xargs'. Report this error at ${NODEBUILDER_REPO}."

fi

}

get_directory_size_in_mib()

{

if [ $# -ne 1 ]; then

throw_error 'get_directory_size_in_mib() requires 1 argument.'

fi

readonly directory_to_check="$1"

if [ -d "${directory_to_check}/" ]; then

BLOCKSIZE=1M du -d0 "${directory_to_check}" | cut -f1

else

printf '0\n'

fi

}

get_free_space_in_mib()

{

BLOCKSIZE=1M df "${BITCOIN_DATA_DIRECTORY}" | awk 'NR==2 {print $4}'

}

get_log_timestamp()

{

date +'%Y-%m-%dT%H:%M:%S'

}

get_memory_metric_in_mib()

{

metric_to_query="$1"

awk -v metric="${metric_to_query}" \

-v kib_mib_factor="${KIB_TO_MIB}" \

'$0 ~ metric { printf "%d \n", $2 / kib_mib_factor }' /proc/meminfo

}

get_operating_system()

{

case "${TARGET_KERNEL}" in

Darwin | FreeBSD | NetBSD | OpenBSD)

printf '%s\n' "${TARGET_KERNEL}"

;;

*)

OS_RELEASE_ID="$(grep '^ID=' /etc/os-release | cut -d= -f2)"

readonly OS_RELEASE_ID

OS_RELEASE_ID_LIKE="$(grep '^ID_LIKE=' /etc/os-release | cut -d= -f2)"

readonly OS_RELEASE_ID_LIKE

if [ -n "${OS_RELEASE_ID}" ] || [ -n "${OS_RELEASE_ID_LIKE}" ]; then

printf '%s\n' "${OS_RELEASE_ID_LIKE:-${OS_RELEASE_ID}}"

else

throw_error 'Failed to determine OS release type'

fi

;;

esac

}

# shellcheck disable=SC2317

handle_exit()

{

if [ -n "${TEMP_DIRECTORY:-}" ] && [ -d "${TEMP_DIRECTORY}" ]; then

rm -rf -- "${TEMP_DIRECTORY:?}"/

fi

}

# shellcheck disable=SC2317

handle_sigint()

{

log_warning 'Detected Ctrl+C. Exiting.'

handle_exit

exit 0

}

install_build_dependencies()

{

case "${TARGET_OPERATING_SYSTEM}" in

alpine)

install_build_dependencies_apk

;;

debian | ubuntu)

install_build_dependencies_aptget

;;

fedora* | rhel | centos* | rocky | ol)

install_build_dependencies_dnf

;;

gentoo)

install_build_dependencies_emerge

;;

arch | endeavouros | garuda | manjaro)

install_build_dependencies_pacman

;;

suse | sles | *opensuse*)

install_build_dependencies_zypper

;;

Darwin)

install_build_dependencies_darwin

;;

FreeBSD)

install_build_dependencies_freebsd

;;

NetBSD)

install_build_dependencies_netbsd

;;

OpenBSD)

install_build_dependencies_openbsd

;;

*)

install_build_command_function=''

for package_manager in \

apk \

apt-get \

dnf \

emerge \

pacman \

zypper; do

if command -v "${package_manager}" > /dev/null; then

install_build_command_function="install_build_dependencies_$(echo "${package_manager}" | tr -d '-')"

break

fi

done

if [ -n "${install_build_command_function}" ]; then

"${install_build_command_function}"

else

log_warning 'Unable to determine build dependencies. Attempting to compile but might see errors.'

fi

;;

esac

}

install_build_dependencies_apk()

{

readonly BUILD_DEPENDENCIES_URL="${DEPENDENCIES_BASE_URL}/build_dependencies_apk.txt"

command -v torsocks > /dev/null 2>&1 &&

dependencies=$(torsocks curl --fail --silent --show-error --location --retry 2 "${BUILD_DEPENDENCIES_URL}") ||

dependencies=$(curl --fail --silent --show-error --location --retry 5 "${BUILD_DEPENDENCIES_URL}")

[ -z "${dependencies:-}" ] && throw_error "The list of dependencies is empty."

printf '%s\n' "${dependencies}" | tr -d '\r' | xargs apk --quiet add --no-cache |

grep -v 'ICU with non-English locales' -A2 -B1 || true

}

install_build_dependencies_aptget()

{

readonly BUILD_DEPENDENCIES_URL="${DEPENDENCIES_BASE_URL}/build_dependencies_aptget.txt"

command -v torsocks > /dev/null 2>&1 &&

dependencies=$(torsocks curl --fail --silent --show-error --location --retry 2 "${BUILD_DEPENDENCIES_URL}") ||

dependencies=$(curl --fail --silent --show-error --location --retry 5 "${BUILD_DEPENDENCIES_URL}")

[ -z "${dependencies:-}" ] && throw_error "The list of dependencies is empty."

sudo apt-get -qq update

printf '%s\n' "${dependencies}" | tr -d '\r' | xargs sudo DEBIAN_FRONTEND=noninteractive apt-get -qq install --assume-yes --no-install-recommends > /dev/null 2>&1

# TODO: Remove gcc-12 installation on next line when Ubuntu updates the default version of gcc to support C++ 20 features. Bitcoin Core requires gcc with support for C++ 20 features.

sudo DEBIAN_FRONTEND=noninteractive apt-get -qq install --assume-yes --no-install-recommends gcc-12 > /dev/null 2>&1

}

install_build_dependencies_darwin()

{

readonly BUILD_DEPENDENCIES_URL="${DEPENDENCIES_BASE_URL}/build_dependencies_darwin.txt"

#TODO: wrap this command with torsocks-curl with curl fallback

sudo printf '' && NONINTERACTIVE=1 /bin/bash -c "$(curl --fail --silent --show-error --location --retry 5 \

https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" > /dev/null 2>&1

command -v torsocks > /dev/null 2>&1 &&

dependencies=$(torsocks curl --fail --silent --show-error --location --retry 2 "${BUILD_DEPENDENCIES_URL}") ||

dependencies=$(curl --fail --silent --show-error --location --retry 5 "${BUILD_DEPENDENCIES_URL}")

[ -z "${dependencies:-}" ] && throw_error "The list of dependencies is empty."

printf '%s\n' "${dependencies}" | tr -d '\r' | xargs brew install --quiet > /dev/null 2>&1

}

install_build_dependencies_dnf()

{

readonly BUILD_DEPENDENCIES_URL="${DEPENDENCIES_BASE_URL}/build_dependencies_dnf.txt"

OS_MAJOR_VERSION_ID="$(grep "^VERSION_ID=" /etc/os-release | cut -d= -f2 | tr -d '"' | cut -d. -f1)"

readonly OS_MAJOR_VERSION_ID

case "$(grep "^ID=" /etc/os-release | cut -d= -f2 | tr -d '"')" in

amzn)

throw_error "Building from source on Amazon Linux is unsupported."

;;

fedora) ;;

rhel)

sudo subscription-manager identity > /dev/null 2>&1 ||

throw_error "Register your RHEL subscription with 'sudo subscription-manager subscribe'."

sudo dnf config-manager --enable "rhel-${OS_MAJOR_VERSION_ID}-for-${TARGET_ARCHITECTURE}-appstream-rpms" ||

throw_error "Failed to enable EPEL release rhel-${OS_MAJOR_VERSION_ID}-for-${TARGET_ARCHITECTURE}-appstream-rpms."

;;

*)

dnf list installed epel-release > /dev/null 2>&1 ||

sudo dnf --assumeyes install "https://dl.fedoraproject.org/pub/epel/epel-release-latest-${OS_MAJOR_VERSION_ID}.noarch.rpm" > /dev/null 2>&1

;;

esac

command -v torsocks > /dev/null 2>&1 &&

dependencies=$(torsocks curl --fail --silent --show-error --location --retry 2 "${BUILD_DEPENDENCIES_URL}") ||

dependencies=$(curl --fail --silent --show-error --location --retry 5 "${BUILD_DEPENDENCIES_URL}")

[ -z "${dependencies:-}" ] && throw_error "The list of dependencies is empty."

# TODO: install capnp on Oracle Linux

[ "$(grep "^ID=" /etc/os-release | cut -d= -f2 | tr -d '"')" = 'ol' ] &&

dependencies="$(echo "${dependencies}" | sed '/capnp/d')"

printf '%s\n' "${dependencies}" | tr -d '\r' | xargs sudo dnf install --assumeyes > /dev/null

}

install_build_dependencies_emerge()

{

readonly BUILD_DEPENDENCIES_URL="${DEPENDENCIES_BASE_URL}/build_dependencies_emerge.txt"

printf '\n'

command -v torsocks > /dev/null 2>&1 &&

dependencies=$(torsocks curl --fail --silent --show-error --location --retry 2 "${BUILD_DEPENDENCIES_URL}") ||

dependencies=$(curl --fail --silent --show-error --location --retry 5 "${BUILD_DEPENDENCIES_URL}")

[ -z "${dependencies:-}" ] && throw_error 'The list of dependencies is empty.'

if ! printf '%s\n' "${dependencies}" | tr -d '\r' | xargs emerge --autounmask-write \

--jobs "${compile_num_jobs:-${SYS_CORES_COUNT}}" --load-average "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" --quiet --quiet-build --quiet-fail; then

etc-update --automode -5

emerge --update --jobs "${compile_num_jobs:-${SYS_CORES_COUNT}}" --load-average "${compile_num_jobs:-${SYS_CORES_PLUS_ONE}}" --quiet --quiet-build --quiet-fail --deep --newuse @world

# Run the install command again

printf '%s\n' "${dependencies}" | tr -d '\r' | xargs emerge --autounmask-write \

--jobs "${compile_num_jobs:-${SYS_CORES_COUNT}}" --load-average "${SYS_CORES_PLUS_ONE}" --quiet --quiet-build --quiet-fail

fi

}

install_build_dependencies_freebsd()

{

readonly BUILD_DEPENDENCIES_URL="${DEPENDENCIES_BASE_URL}/build_dependencies_freebsd.txt"

command -v torsocks > /dev/null 2>&1 &&

dependencies=$(torsocks curl --fail --silent --show-error --location --retry 2 "${BUILD_DEPENDENCIES_URL}") ||

dependencies=$(curl --fail --silent --show-error --location --retry 5 "${BUILD_DEPENDENCIES_URL}")

[ -z "${dependencies:-}" ] && throw_error "The list of dependencies is empty."

printf '%s\n' "${dependencies}" | tr -d '\r' | xargs sudo pkg install --yes > /dev/null 2>&1

}

install_build_dependencies_netbsd()

{

readonly BUILD_DEPENDENCIES_URL="${DEPENDENCIES_BASE_URL}/build_dependencies_netbsd.txt"

command -v torsocks > /dev/null 2>&1 &&

dependencies=$(torsocks curl --fail --silent --show-error --location --retry 2 "${BUILD_DEPENDENCIES_URL}") ||

dependencies=$(curl --fail --silent --show-error --location --retry 5 "${BUILD_DEPENDENCIES_URL}")

[ -z "${dependencies:-}" ] && throw_error "The list of dependencies is empty."

printf '%s\n' "${dependencies}" | tr -d '\r' | xargs sudo pkgin -y install > /dev/null

# TODO: Remove gcc-12 installation on next line when NetBSD updates the default version of gcc to support C++ 20 features. Bitcoin Core requires gcc with support for C++ 20 features.

sudo pkgin -y install gcc12 && export PATH="/usr/pkg/gcc12/bin:${PATH}"

}

install_build_dependencies_openbsd()

{

readonly BUILD_DEPENDENCIES_URL="${DEPENDENCIES_BASE_URL}/build_dependencies_openbsd.txt"

command -v torsocks > /dev/null 2>&1 &&

dependencies=$(torsocks curl --fail --silent --show-error --location --retry 2 "${BUILD_DEPENDENCIES_URL}" | tr -d '\r') ||

dependencies=$(curl --fail --silent --show-error --location --retry 5 "${BUILD_DEPENDENCIES_URL}" | tr -d '\r')

[ -z "${dependencies:-}" ] && throw_error "The list of dependencies is empty."

for package in ${dependencies}; do

if [ "${package}" = 'sqlite3' ]; then

sudo pkg_add "${package}" > /dev/null

else

package_latest_version="$(pkg_info -Q "${package}" | grep "^${package}\-" | grep -v "${package}\-[A-Za-z0-9]*\-" | sort -V | tail -1)"

if [ -z "${package_latest_version}" ]; then

throw_error "Package '${package}' was not found in pkg_info."

elif [ "$(echo "${package_latest_version}" | cut -d' ' -f2)" != '(installed)' ]; then

sudo pkg_add "${package_latest_version}" > /dev/null