Update env example

env.example

@@ -1,67 +1,67 @@
 # Copy to .env and fill in values for the features you want.
 # .env is loaded from the current directory, or ../.env from subdirectories.
 
-# Reporter
+## REQUIRED VARIABLES ##
 LAYER_HOME=/home/<reporter-username>/.layer
 FROM=your-key-name
-KEYRING_BACKEND=file
+KEYRING_BACKEND=test
 # KEYRING_PASSWORD_FILE=/etc/layer-daemons/reporter-keyring-password
-# BROADCAST_MODE=sync
-# LOG_LEVEL=info
-# PROMETHEUS_PORT=26661
 
 # Layer endpoints (comma-separated primary, then fallbacks)
-RPC_NODES=http://node_endpoint1:26657,http://node_endpoint2:26657
-GRPC_NODES=node1:9090,node2:9090
+RPC_NODES=http://node_endpoint1:26657,https://node_endpoint2:26657
+GRPC_NODES=0.0.0.0:9090,node2_ip:9090
 
 # Bridge-chain RPC endpoints for token bridge reads
 BRIDGE_CHAIN_RPC_NODES=https://mainnet.infura.io/v3/YOUR_INFURA_API_KEY,https://eth-mainnet.g.alchemy.com/v2/YOUR_ALCHEMY_API_KEY
-# Optional Ethereum mainnet RPC endpoints for custom query contract reads.
-# Use this when BRIDGE_CHAIN_RPC_NODES points at a non-mainnet bridge chain such as Sepolia.
-# ETH_MAINNET_RPC_NODES=https://mainnet.infura.io/v3/YOUR_INFURA_API_KEY,https://eth-mainnet.g.alchemy.com/v2/YOUR_ALCHEMY_API_KEY
+# Ethereum mainnet RPC endpoints for custom query contract reads.
+ETH_MAINNET_RPC_NODES=https://mainnet.infura.io/v3/YOUR_INFURA_API_KEY,https://eth-mainnet.g.alchemy.com/v2/YOUR_ALCHEMY_API_KEY
 
-# Optional local/custom-chain token bridge contract override
-# TOKEN_BRIDGE_TEST_CONTRACT=0x0000000000000000000000000000000000000000
+# Custom query API keys (endpoint auth and Ethereum mainnet RPC template expansion)
+CMC_PRO_API_KEY=your_coinmarketcap_api_key
+CGPRO_API_KEY=your_coingecko_pro_api_key
+SUBGRAPH_API_KEY=your_the_graph_api_key
+# Used by built-in Ethereum mainnet RPC templates when ETH_MAINNET_RPC_NODES is unset
+INFURA_API_KEY=YOUR_INFURA_API_KEY
+ALCHEMY_API_KEY=YOUR_ALCHEMY_API_KEY
 
-# Reward withdrawals
+## OPTIONAL VARIABLES ##
+# daemon settings:
+# BROADCAST_MODE=sync
+# LOG_LEVEL=info
+# PROMETHEUS_PORT=26661
+
+# Set Automatic Reward withdrawals:
 # REPORTERS_VALIDATOR_ADDRESS=tellorvaloper1...
 # WITHDRAW_FREQUENCY=43200
 
-# Price guard
+# Price guard:
 # PRICE_GUARD_ENABLED=false
 # PRICE_GUARD_THRESHOLD=0.5 # 50%
 # PRICE_GUARD_MAX_AGE=1h
 # PRICE_GUARD_UPDATE_ON_BLOCKED=false
 
-# Auto-unbonding
+# Auto-unbonding:
 # AUTO_UNBONDING_FREQUENCY=7
 # AUTO_UNBONDING_AMOUNT=1000000
 # AUTO_UNBONDING_MAX_STAKE_PERCENTAGE=0.1
 
-# Auto balance-to-keep bridge
+# Auto balance-to-keep bridge:
 # AUTO_BALANCE_TO_KEEP=5000000
 # AUTO_BALANCE_EXECUTION_TIME=03:00
 # AUTO_BALANCE_BRIDGE_TO_ETH_ADDR=0x0000000000000000000000000000000000000000
 
-# Gas estimate cache refresh
+# Gas estimate cache refresh:
 # REFRESH_GAS_ESTIMATES_INTERVAL=12h
 
-# Daemon internals
+# Daemon internals:
 # UNIX_SOCKET_ADDRESS=/tmp/daemons.sock
 # PANIC_ON_DAEMON_FAILURE_ENABLED=true
 # MAX_DAEMON_UNHEALTHY_SECONDS=300
 # PRICE_DAEMON_LOOP_DELAY_MS=3000
 
-# Custom query API keys (endpoint auth and Ethereum mainnet RPC template expansion)
-CMC_PRO_API_KEY=your_coinmarketcap_api_key
-CGPRO_API_KEY=your_coingecko_pro_api_key
-SUBGRAPH_API_KEY=your_the_graph_api_key
-# Used by built-in Ethereum mainnet RPC templates when ETH_MAINNET_RPC_NODES is unset
-INFURA_API_KEY=YOUR_INFURA_API_KEY
-ALCHEMY_API_KEY=YOUR_ALCHEMY_API_KEY
-
-
+# for testing: local/custom-chain token bridge contract override:
+# TOKEN_BRIDGE_TEST_CONTRACT=0x0000000000000000000000000000000000000000
 
-# Test mode (verify configs without starting the daemon)
+# Test mode (verify configs without starting the daemon):
 # TEST=true
 # TEST_QUERY_ID=0000000000000000000000000000000000000000000000000000000000000000