make a metis node

metis/geth.env

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+USING_OVM=true
+DATADIR=/root/.ethereum
+NO_DISCOVER=true
+NO_USB=true
+GASPRICE=0
+GCMODE=full
+
+# only used internally to sign blocks,no need to keep this secret
+BLOCK_SIGNER_PRIVATE_KEY=6587ae678cf4fc9a33000cdbf9f35226b71dcc6a4684a31203241f9bcfd55d27
+BLOCK_SIGNER_PRIVATE_KEY_PASSWORD=password
+BLOCK_SIGNER_ADDRESS=0x00000398232E2064F896018496b4b44b3D62751F
+
+ROLLUP_BACKEND=l2
+ROLLUP_DISABLE_TRANSFERS=false
+ROLLUP_ENABLE_L2_GAS_POLLING=false
+ROLLUP_MAX_CALLDATA_SIZE=40000
+ROLLUP_SYNC_SERVICE_ENABLE=true
+ROLLUP_TIMESTAMP_REFRESH=5m
+ROLLUP_VERIFIER_ENABLE=true
+ROLLUP_POLL_INTERVAL_FLAG=200ms
+
+ETH1_SYNC_SERVICE_ENABLE=true
+ETH1_CONFIRMATION_DEPTH=0
+ETH1_CTC_DEPLOYMENT_HEIGHT=8
+
+RPC_ADDR=0.0.0.0
+RPC_API=eth,net,web3
+RPC_CORS_DOMAIN=*
+RPC_ENABLE=true
+RPC_PORT=8545
+RPC_VHOSTS=*
+RPC_GAS_CAP=11000000
+RPC_WRITE_TIMEOUT=5m
+WS_ADDR=0.0.0.0
+WS_API=eth,net,web3
+WS_ORIGINS=*
+WS=true

metis/scripts/geth.sh

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+#!/bin/sh
+set -eou
+
+RETRIES=${RETRIES:-40}
+VERBOSITY=${VERBOSITY:-3}
+
+if [ -z "$DATADIR" ]; then
+    echo "Must pass DATADIR"
+    exit 1
+fi
+if [ -z "$BLOCK_SIGNER_PRIVATE_KEY" ]; then
+    echo "Must pass BLOCK_SIGNER_PRIVATE_KEY"
+    exit 1
+fi
+if [ -z "$BLOCK_SIGNER_PRIVATE_KEY_PASSWORD" ]; then
+    echo "Must pass BLOCK_SIGNER_PRIVATE_KEY_PASSWORD"
+    exit 1
+fi
+if [ -z "$L2GETH_GENESIS_URL" ]; then
+    echo "Must pass L2GETH_GENESIS_URL"
+    exit 1
+fi
+if [[ -z $BLOCK_SIGNER_ADDRESS ]]; then
+    echo "Must pass BLOCK_SIGNER_ADDRESS"
+    exit 1
+fi
+
+echo "Running geth init"
+echo "Retrieving genesis file $L2GETH_GENESIS_URL"
+TEMP_DIR=$(mktemp -d)
+wget -O "$TEMP_DIR"/genesis.json "$L2GETH_GENESIS_URL"
+geth init --datadir=/"$DATADIR" "$TEMP_DIR"/genesis.json
+
+# Delete temp dir
+rm -rf $TEMP_DIR
+
+# Check for an existing keystore folder.
+# If it exists, assume it's correct and skip geth acount import step
+GETH_KEYSTORE_DIR=$DATADIR/keystore
+mkdir -p "$GETH_KEYSTORE_DIR"
+GETH_KEYSTORE_KEYS=$(find "$GETH_KEYSTORE_DIR" -type f)
+
+if [ ! -z "$GETH_KEYSTORE_KEYS" ]; then
+    echo "$GETH_KEYSTORE_KEYS exist, skipping account import if any keys are present"
+else
+    echo "$GETH_KEYSTORE_DIR missing, running account import"
+    echo -n "$BLOCK_SIGNER_PRIVATE_KEY_PASSWORD" >"$DATADIR"/password
+    echo -n "$BLOCK_SIGNER_PRIVATE_KEY" >"$DATADIR"/block-signer-key
+    geth account import \
+        --datadir "$DATADIR" \
+        --password "$DATADIR"/password \
+        "$DATADIR"/block-signer-key
+fi
+
+echo "l2geth setup complete"
+
+echo "Starting replica node"
+exec geth \
+    --datadir "$DATADIR" \
+    --verbosity "$VERBOSITY" \
+    --password "$DATADIR/password" \
+    --allow-insecure-unlock \
+    --unlock $BLOCK_SIGNER_ADDRESS \
+    --mine \
+    --miner.etherbase $BLOCK_SIGNER_ADDRESS \
+    "$@"