FROM debian:bullseye-slim

ARG UID=101
ARG GID=101

LABEL maintainer.0="João Fonseca (@joaopaulofonseca)" \
  maintainer.1="Pedro Branco (@pedrobranco)" \
  maintainer.2="Rui Marinho (@ruimarinho)"

RUN groupadd --gid ${GID} bitcoin \
  && useradd --create-home --no-log-init -u ${UID} -g ${GID} bitcoin \
  && apt-get update -y \
  && apt-get install -y curl gnupg gosu \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

ARG TARGETPLATFORM
ENV BITCOIN_VERSION=24.0.1
ENV BITCOIN_DATA=/home/bitcoin/.bitcoin
ENV PATH=/opt/bitcoin-${BITCOIN_VERSION}/bin:$PATH

RUN set -ex \
  && if [ "${TARGETPLATFORM}" = "linux/amd64" ]; then export TARGETPLATFORM=x86_64-linux-gnu; fi \
  && if [ "${TARGETPLATFORM}" = "linux/arm64" ]; then export TARGETPLATFORM=aarch64-linux-gnu; fi \
  && if [ "${TARGETPLATFORM}" = "linux/arm/v7" ]; then export TARGETPLATFORM=arm-linux-gnueabihf; fi \
  && for key in \
  152812300785C96444D3334D17565732E08E5E41 \
  0AD83877C1F0CD1EE9BD660AD7CC770B81FD22A8 \
  590B7292695AFFA5B672CBB2E13FC145CD3F4304 \
  CFB16E21C950F67FA95E558F2EEB9F5CC09526C1 \
  F4FC70F07310028424EFC20A8E4256593F177720 \
  D1DBF2C4B96F2DEBF4C16654410108112E7EA81F \
  287AE4CA1187C68C08B49CB2D11BD4F33F1DB499 \
  9DEAE0DC7063249FB05474681E4AED62986CD25D \
  3EB0DEE6004A13BE5A0CC758BF2978B068054311 \
  ED9BDF7AD6A55E232E84524257FF9BDBCC301009 \
  28E72909F1717FE9607754F8A7BEB2621678D37D \
  79D00BAC68B56D422F945A8F8E3A8F3247DBCBBF \
  ; do \
  gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" || \
  gpg --batch --keyserver keys.openpgp.org --recv-keys "$key" || \
  gpg --batch --keyserver pgp.mit.edu --recv-keys "$key" || \
  gpg --batch --keyserver keyserver.pgp.com --recv-keys "$key" || \
  gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$key" || \
  gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$key" ; \
  done \
  && curl -SLO https://bitcoincore.org/bin/bitcoin-core-${BITCOIN_VERSION}/bitcoin-${BITCOIN_VERSION}-${TARGETPLATFORM}.tar.gz \
  && curl -SLO https://bitcoincore.org/bin/bitcoin-core-${BITCOIN_VERSION}/SHA256SUMS \
  && curl -SLO https://bitcoincore.org/bin/bitcoin-core-${BITCOIN_VERSION}/SHA256SUMS.asc \
  && gpg --verify SHA256SUMS.asc SHA256SUMS \
  && grep " bitcoin-${BITCOIN_VERSION}-${TARGETPLATFORM}.tar.gz" SHA256SUMS | sha256sum -c - \
  && tar -xzf *.tar.gz -C /opt \
  && rm *.tar.gz *.asc \
  && rm -rf /opt/bitcoin-${BITCOIN_VERSION}/bin/bitcoin-qt

COPY docker-entrypoint.sh /entrypoint.sh

VOLUME ["/home/bitcoin/.bitcoin"]

EXPOSE 8332 8333 18332 18333 18443 18444 38333 38332

ENTRYPOINT ["/entrypoint.sh"]

RUN bitcoind -version | grep "Bitcoin Core version v${BITCOIN_VERSION}"

CMD ["bitcoind"]