Containerfile

# Regtest image with official Bitcoin Core and Bitcoin Cash Node binaries.
#
# Build with:
#   podman build -t haskoin-node-regtest test/regtest
#
# Hashes come from the official SHA256SUMS files published by each project:
#   https://bitcoincore.org/bin/bitcoin-core-32.1/SHA256SUMS
#   https://gitlab.com/bitcoin-cash-node/announcements/-/tree/master/release-sigs/29.2.0
FROM docker.io/library/ubuntu:26.04

ARG TARGETARCH
ARG CORE_VERSION=32.1
ARG CORE_SHA256_amd64=61545c17c3120fb7412f896d248b11993af04ec8817aad3649c55b2afb044963
ARG CORE_SHA256_arm64=7ed37c7373eb6aa3e3f72842596a1afeba1b223717033cade9842b25773e1922
ARG BCHN_VERSION=29.2.0
ARG BCHN_SHA256_amd64=23bbe9ff749136a9b832a2a59023ce76a5391322c1ea2f4f24b5b91f035081bc
ARG BCHN_SHA256_arm64=27e177e5a07dc78c2c0d18798ea2e3925111955509ecdc476e828e7ce8f46383

# One RUN step, so that the image keeps no package lists.
RUN apt-get update \
 && apt-get install -y --no-install-recommends \
      ca-certificates \
      curl \
      libatomic1 \
 && rm -rf /var/lib/apt/lists/*

# The script reads the versions and hashes above from the build arguments.
COPY install-nodes.sh /usr/local/bin/install-nodes.sh
RUN /usr/local/bin/install-nodes.sh

# Peer-to-peer ports for up to three nodes per container.
EXPOSE 18444 18445 18446

# Nodes are started with "podman exec" by the test suite.
CMD ["sleep", "infinity"]