chore: add docker setup for reth

README.md

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+## Development
+
+```bash
+$ cd docker
+$ docker compose up -d
+$ docker compose down
+```

docker/docker-compose.yml

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+name: "reth"
+
+services:
+  jwt-init:
+    container_name: jwt-init
+    image: alpine
+    volumes:
+      - ./jwttoken:/jwt
+    command: >
+      /bin/sh -c "mkdir -p /jwt && 
+      if [ ! -f /jwt/jwt.hex ]; then 
+        apk add --no-cache openssl &&
+        openssl rand -hex 32 | tr -d '\n' > /jwt/jwt.hex &&
+        echo '✅ JWT token generated successfully'; 
+      else
+        echo '✅ JWT token already exists';
+      fi"
+
+  reth:
+    container_name: reth
+    restart: unless-stopped
+    image: ghcr.io/paradigmxyz/reth
+    depends_on:
+      jwt-init:
+        condition: service_completed_successfully
+    ports:
+      - "9001:9001" # metrics
+      - "30303:30303" # eth/66 peering
+      - "8545:8545" # rpc
+      - "8551:8551" # engine
+    volumes:
+      - mainnet_data:/root/.local/share/reth/mainnet
+      - sepolia_data:/root/.local/share/reth/sepolia
+      - holesky_data:/root/.local/share/reth/holesky
+      - logs:/root/logs
+      - ./jwttoken:/root/jwt:ro
+    pid: host
+    command: >
+      node
+      --chain sepolia
+      --metrics 0.0.0.0:9001
+      --log.file.directory /root/logs
+      --authrpc.addr 0.0.0.0
+      --authrpc.port 8551
+      --authrpc.jwtsecret /root/jwt/jwt.hex
+      --http --http.addr 0.0.0.0 --http.port 8545
+      --http.api "eth,net,web3"
+
+volumes:
+  mainnet_data:
+    driver: local
+  sepolia_data:
+    driver: local
+  holesky_data:
+    driver: local
+  logs:
+    driver: local

docker/jwttoken/jwt.hex

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+dba4fde66a8c385e6e96d649ee3c651e923d283cf342d66059447e1079dc737c