feat: mithril client and restore support

Signed-off-by: Chris Gianelloni <[email protected]>

Author: wolf31o2

Dockerfile

@@ -30,6 +30,7 @@ COPY --from=cardano-node-build /usr/local/lib/ /usr/local/lib/
 COPY --from=cardano-node-build /usr/local/include/ /usr/local/include/
 COPY --from=cardano-node-build /root/.local/bin/cardano-* /usr/local/bin/
 COPY --from=ghcr.io/blinklabs-io/nview:0.1.0 /usr/local/bin/nview /usr/local/bin/
+COPY --from=ghcr.io/input-output-hk/mithril-client:2335.0-a6caa1c /app/bin/mithril-client /usr/local/bin/
 COPY bin/ /usr/local/bin/
 COPY config/ /opt/cardano/config/
 RUN apt-get update -y && \
@@ -50,6 +51,8 @@ RUN apt-get update -y && \
     netbase \
     pkg-config \
     procps \
+    sqlite3 \
+    wget \
     zlib1g && \
   rm -rf /var/lib/apt/lists/*
 RUN curl -sLo /usr/local/bin/gLiveView.sh \

bin/run-network

@@ -12,6 +12,23 @@ case ${NETWORK} in
 	*) echo "[Error] Managed configuration for network ${NETWORK} does not exist"; exit 1 ;;
 esac
 
+# Mithril
+if ! test -e /data/db; then
+	if [[ ${NETWORK} != preview ]]; then
+		__base=https://raw.githubusercontent.com/input-output-hk/mithril/main/mithril-infra/configuration
+		__url=${__base}/release-${NETWORK}
+		export GENESIS_VERIFICATION_KEY=$(curl ${__url}/genesis.vkey 2> /dev/null)
+		export AGGREGATOR_ENDPOINT=https://aggregator.release-${NETWORK}.api.mithril.network/aggregator
+		export SNAPSHOT_DIGEST=$(mithril-client snapshot list --json | jq -r '.[0].digest')
+		mkdir -p /data
+		cd /data
+		echo "Starting: /usr/local/bin/mithril-client snapshot download ${SNAPSHOT_DIGEST}"
+		mithril-client snapshot download ${SNAPSHOT_DIGEST}
+	else
+		echo "Mithril not supported on preview... skipping"
+	fi
+fi
+
 echo "Starting: /usr/local/bin/cardano-node run"
 echo "--config /opt/cardano/config/${NETWORK}/config.json"
 echo "--database-path /data/db"

bin/run-node

@@ -42,6 +42,11 @@ CARDANO_PORT=${CARDANO_PORT:-3001}
 CARDANO_RTS_OPTS=${CARDANO_RTS_OPTS:--N2 -A64m -I0 -qg -qb --disable-delayed-os-memory-return}
 CARDANO_SOCKET_PATH=${CARDANO_SOCKET_PATH:-/opt/cardano/ipc/socket}
 CARDANO_TOPOLOGY=${CARDANO_TOPOLOGY:-${CARDANO_CONFIG_BASE}/${CARDANO_NETWORK}/topology.json}
+# mithril
+AGGREGATOR_ENDPOINT=${AGGREGATOR_ENDPOINT:-https://aggregator.release-${CARDANO_NETWORK}.api.mithril.network/aggregator}
+GENESIS_VERIFICATION_KEY=${GENESIS_VERIFICATION_KEY:-$(<${CARDANO_CONFIG_BASE}/${CARDANO_NETWORK}/genesis.vkey)}
+SNAPSHOT_DIGEST=${SNAPSHOT_DIGEST:-latest}
+RESTORE_SNAPSHOT=${RESTORE_SNAPSHOT:-true}
 
 echo CARDANO_BIND_ADDR=${CARDANO_BIND_ADDR}
 echo CARDANO_BLOCK_PRODUCER=${CARDANO_BLOCK_PRODUCER}
@@ -64,8 +69,37 @@ if [[ ${CARDANO_BLOCK_PRODUCER} == true ]]; then
 	echo CARDANO_SHELLEY_OPERATIONAL_CERTIFICATE=${CARDANO_SHELLEY_OPERATIONAL_CERTIFICATE}
 fi
 
+if [[ ${CARDANO_NETWORK} == preview ]]; then
+	if [[ ${RESTORE_SNAPSHOT} == true ]]; then
+		echo "Mithril not supported on preview... skipping"
+	fi
+	RESTORE_SNAPSHOT=false
+fi
+
+echo AGGREGATOR_ENDPOINT=${AGGREGATOR_ENDPOINT}
+echo GENESIS_VERIFICATION_KEY=${GENESIS_VERIFICATION_KEY}
+echo SNAPSHOT_DIGEST=${SNAPSHOT_DIGEST}
+echo RESTORE_SNAPSHOT=${RESTORE_SNAPSHOT}
+
 mkdir -p $(dirname ${CARDANO_SOCKET_PATH})
 
+# Mithril
+if ! test -e ${CARDANO_DATABASE_PATH}/protocolMagicId; then
+	echo "Detected empty ${CARDANO_DATABASE_PATH}"
+	if [[ ${RESTORE_SNAPSHOT} == true ]]; then
+		mkdir -p ${CARDANO_DATABASE_PATH}
+		cd $(dirname ${CARDANO_DATABASE_PATH})
+		export AGGREGATOR_ENDPOINT GENESIS_VERIFICATION_KEY SNAPSHOT_DIGEST
+		echo "Starting: /usr/local/bin/mithril-client snapshot download ${SNAPSHOT_DIGEST}"
+		mithril-client snapshot download ${SNAPSHOT_DIGEST}
+		if [[ $(cd ${CARDANO_DATABASE_PATH}; pwd -P) != $(pwd -P)/db ]]; then
+			mv -f db/* ${CARDANO_DATABASE_PATH}/
+		fi
+	fi
+elif [[ ${RESTORE_SNAPSHOT} == true ]]; then
+	echo "Detected populated ${CARDANO_DATABASE_PATH}... skipping restore"
+fi
+
 if [[ ${CARDANO_BLOCK_PRODUCER} == true ]]; then
 	effopts=(--config ${CARDANO_CONFIG} \
 		--database-path ${CARDANO_DATABASE_PATH} \

config/mainnet/genesis.vkey

@@ -0,0 +1 @@
+5b3139312c36362c3134302c3138352c3133382c31312c3233372c3230372c3235302c3134342c32372c322c3138382c33302c31322c38312c3135352c3230342c31302c3137392c37352c32332c3133382c3139362c3231372c352c31342c32302c35372c37392c33392c3137365d

config/preprod/genesis.vkey

@@ -0,0 +1 @@
+5b3132372c37332c3132342c3136312c362c3133372c3133312c3231332c3230372c3131372c3139382c38352c3137362c3139392c3136322c3234312c36382c3132332c3131392c3134352c31332c3233322c3234332c34392c3232392c322c3234392c3230352c3230352c33392c3233352c34345d