Ethereum Query Skill

Provides read-only Ethereum blockchain data querying capabilities:

• Get latest block number and block details
• Query address balance (ETH)
• Get transaction details by hash
• Check current gas prices
• Get nonce for an address
• Get chain ID and network info

Use builtin_ethereum_query tool with fields:

• operation: one of "block_number", "block", "balance", "transaction", "gas_price", "nonce", "chain_id"
• block_number: (optional) specific block number for block query
• address: (optional) Ethereum address for balance/nonce queries
• tx_hash: (optional) transaction hash for transaction query
• network: (optional) Ethereum network: "mainnet", "sepolia", "holesky" (default: "mainnet")

Note: All operations are read-only. No transaction signing or sending is supported.