added fantom

fantom.yml

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+version: "3.4"
+services:
+  fantom:
+    build:
+      args:
+        VERSION: release/1.1.0-rc.4
+      context: ./fantom
+      dockerfile: Dockerfile
+    environment:
+      - SNAPSHOT_URL=https://download.fantom.network/opera_5may22.tgz
+    volumes:
+      - "fantom:/datadir"
+    expose:
+#      API PORTS https://github.com/Fantom-foundation/go-opera/wiki/API
+#      - "18545:18545"
+#      - "18546:18546"
+#      RPC-PORT
+      - "5050"
+    restart: unless-stopped
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.middlewares.fantom-stripprefix.stripprefix.prefixes=/fantom"
+      - "traefik.http.services.fantom.loadbalancer.server.port=8545"
+      - "traefik.http.routers.fantom.entrypoints=websecure"
+      - "traefik.http.routers.fantom.tls.certresolver=myresolver"
+      - "traefik.http.routers.fantom.rule=Host(`$DOMAIN`) && PathPrefix(`/fantom`)"
+      - "traefik.http.routers.fantom.middlewares=fantom-stripprefix, ipwhitelist"
+
+volumes:
+  fantom:

fantom/Dockerfile

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+# Build Fantom in a stock Go builder container
+FROM golang:1.17-alpine as builder
+
+# Install packages we need
+RUN apk add --no-cache make gcc musl-dev linux-headers git
+
+# Make a folder to work in
+RUN mkdir /fantom
+
+# Grab VERSION from Build Args
+ARG VERSION
+
+# Clone the repo to that folder
+RUN git clone --branch ${VERSION} https://github.com/Fantom-foundation/go-opera.git /fantom
+
+# Build Fantom
+RUN cd /fantom && make
+
+# Pull Fantom into a second stage deploy alpine container
+FROM alpine:latest
+
+RUN apk add --no-cache ca-certificates wget tzdata
+COPY --from=builder /fantom/build/opera /usr/local/bin/
+
+# Set entrypoint
+COPY ./scripts/entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod u+x /usr/local/bin/entrypoint.sh
+ENTRYPOINT [ "/usr/local/bin/entrypoint.sh" ]

fantom/scripts/entrypoint.sh

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+#!/bin/sh
+
+# exit script on any error
+set -e
+
+# Set fantom Home Directory
+FANTOM_HOME=/datadir
+
+if [ -n "${SNAPSHOT_URL}" ] && [ ! -f "${FANTOM_HOME}/bootstrapped" ];
+then
+  echo "downloading snapshot from ${SNAPSHOT_URL}"
+  wget --tries=0 -O - "${SNAPSHOT_URL}" | tar -xz --strip-components=1 -C ${FANTOM_HOME}/ && touch ${FANTOM_HOME}/bootstrapped
+fi
+
+if [ ! -f "$FANTOM_HOME/mainnet.g" ];
+then
+    cd $FANTOM_HOME
+    echo "downloading launch genesis file"
+    wget --quiet https://opera.fantom.network/mainnet.g
+fi
+
+opera \
+    --genesis=/datadir/mainnet.g \
+    --port=5050 \
+    --maxpeers=200 \
+    --datadir=/datadir \
+    --http \
+    --http.addr=0.0.0.0 \
+    --http.port=18545 \
+    --http.api=ftm,eth,debug,admin,web3,personal,net,txpool,sfc \
+    --http.corsdomain="*" \
+    --http.vhosts="*" \
+    --ws \
+    --ws.addr=0.0.0.0 \
+    --ws.port=18546 \
+    --ws.api=ftm,eth,debug,admin,web3,personal,net,txpool,sfc \
+    --ws.origins="*" \
+    --nousb