Dockerfile

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=22.0
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 [ "${TARGETPLATFORM}" = "linux/arm/v7" ]; then export TARGETPLATFORM=arm-linux-gnueabihf; fi \
  && for key in \
    0CCBAAFD76A2ECE2CCD3141DE2FFD5B1D88CA97D \
    152812300785C96444D3334D17565732E08E5E41 \
    0AD83877C1F0CD1EE9BD660AD7CC770B81FD22A8 \
    590B7292695AFFA5B672CBB2E13FC145CD3F4304 \
    28F5900B1BB5D1A4B6B6D1A9ED357015286A333D \
    637DB1E23370F84AFF88CCE03152347D07DA627C \
    CFB16E21C950F67FA95E558F2EEB9F5CC09526C1 \
    6E01EEC9656903B0542B8F1003DB6322267C373B \
    D1DBF2C4B96F2DEBF4C16654410108112E7EA81F \
    82921A4B88FD454B7EB8CE3C796C4109063D4EAF \
    9DEAE0DC7063249FB05474681E4AED62986CD25D \
    9D3CC86A72F8494342EA5FD10A41BDC3F4FAFF1C \
    74E2DEF5D77260B98BC19438099BAD163C70FBFA \
  ; do \
      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$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"]