Updated dependencies and pinned newer node version.

.github/workflows/test.yml

@@ -27,7 +27,7 @@ jobs:
 
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
-          node-version: 18.20.4 # same as contrib/Dockerfile.base
+          node-version-file: .nvmrc
 
       - name: Install
         run: npm install --no-audit --no-fund

.nvmrc

@@ -0,0 +1 @@
+26.12.1

README.md

@@ -47,6 +47,8 @@ To start a development server with live babel/browserify transpilation, run:
 
 ```bash
 $ git clone https://github.com/Blockstream/esplora && cd esplora
+$ nvm install
+$ nvm use
 $ npm install
 $ export API_URL=http://localhost:3000/ # or https://blockstream.info/api/ if you don't have a local API server
 # (see more config options below)
@@ -55,6 +57,10 @@ $ npm run dev-server
 
 The server will be available at <http://localhost:5000/>
 
+The Node version is pinned in `.nvmrc` and shared by local development, CI, and
+Docker builds. Run `nvm use` from the project directory before starting either
+server locally. Docker's prerender service selects this version at startup.
+
 To display debugging information for the Rx streams in the web developer console, set `localStorage.debug = '*'` and refresh.
 
 ### Client polling

client/.babelrc

@@ -1,5 +1,6 @@
 {
-  presets: [ "@babel/env" ]
+  // The minifiers (uglifyify/terser 4, uglify-es) can't parse newer syntax even when browser targets advance.
+  presets: [ ["@babel/env", { forceAllTransforms: true }] ]
 , plugins: [
     ["@babel/plugin-transform-react-jsx", {"pragma": "require('snabbdom-pragma').createElement"}]
   ]

client/package.json

@@ -35,6 +35,11 @@
     "superagent": "^6.1.0",
     "uglifyify": "^5.0.2"
   },
+  "overrides": {
+    "uglifyify": {
+      "terser": "^4.8.1"
+    }
+  },
   "browserify": {
     "transform": [
       "babelify",

contrib/Dockerfile

@@ -8,7 +8,7 @@ COPY --from=build /root/.nvm /root/.nvm
 
 RUN apt-get -yqq update \
  && apt-get -yqq upgrade \
- && apt-get -yqq install nginx libnginx-mod-http-lua tor git curl runit procps socat gpg
+ && apt-get -yqq install nginx libnginx-mod-http-lua tor git curl runit procps socat gpg libatomic1
 
 RUN mkdir -p /srv/explorer/static
 
@@ -20,7 +20,9 @@ WORKDIR /srv/explorer/source
 
 SHELL ["/bin/bash", "-c"]
 
+# No-op when the base image already has the .nvmrc version; installs it when the base is stale.
 RUN source /root/.nvm/nvm.sh \
+ && nvm install \
  && npm install \
  && npm test \
  && (cd prerender-server && npm run dist) \

contrib/Dockerfile.base

@@ -20,13 +20,15 @@ ENV ESPLORA_BUILD_DEPS="clang cmake curl git"
 RUN mkdir -p /srv/explorer \
  && apt-get -yqq update \
  && apt-get -yqq upgrade \
- && apt-get -yqq install ${ESPLORA_BUILD_DEPS} tor ${CORE_BUILD_DEPS}
+ && apt-get -yqq install ${ESPLORA_BUILD_DEPS} tor libatomic1 ${CORE_BUILD_DEPS}
 
 
+COPY .nvmrc /tmp/esplora.nvmrc
+
 RUN git clone --quiet --depth 1 --single-branch --branch v0.40.1 https://github.com/nvm-sh/nvm.git /root/.nvm \
  && rm -rf /root/.nvm/.git \
  && source /root/.nvm/nvm.sh \
- && nvm install v18.20.4
+ && nvm install "$(cat /tmp/esplora.nvmrc)"
 
 ARG TARGETARCH
 ENV SHA256SUM_ELEMENTS_X86_64="90d6659a4f5d6d94bbf2321f6114e1286fbec8031cfc614b2f2319ddfcd9b3e1"

contrib/runits/prerenderer.runit

@@ -10,4 +10,4 @@ export SOCKET_PATH=/var/prerender-http.sock
 export ASSET_MANIFEST={STATIC_DIR}/asset-manifest.json
 
 exec 2>&1
-exec /bin/bash -c 'source /root/.nvm/nvm.sh && cd /srv/explorer/source && npm run prerender-server -- --cluster {FLAVOR}'
+exec /bin/bash -c 'source /root/.nvm/nvm.sh && cd /srv/explorer/source && nvm use --silent && npm run prerender-server -- --cluster {FLAVOR}'

gitlab/build.yml

@@ -5,6 +5,7 @@
       changes:
         paths:
           - contrib/Dockerfile.base
+          - .nvmrc
           - gitlab/build.yml
     # Manual repair path: a web-run pipeline on the default branch rebuilds
     # both architectures and re-creates the multi-arch manifest.
@@ -44,6 +45,7 @@ build_and_push_esplora_base:
       changes:
         paths:
           - contrib/Dockerfile.base
+          - .nvmrc
           - gitlab/build.yml
     # Manual repair path: a web-run pipeline on the default branch rebuilds
     # both architectures and re-creates the multi-arch manifest.