@radzor/smart-contract

Interact with EVM smart contracts via JSON-RPC. Read state, call functions, and send transactions.

Web3 & Blockchainv0.1.0typescriptpythonServersmart-contractethereumevmsolidityweb3blockchainby Radzor

Install

$npx radzor@latest add smart-contract

⚠ Constraints: Requires an Ethereum JSON-RPC endpoint (Infura, Alchemy, or local node). ABI must match the deployed contract. Sending transactions requires a funded private key.

Inputs

Name	Type	Default	Description
rpcUrl*	string	—	JSON-RPC endpoint URL (e.g. Infura, Alchemy, or local node).
contractAddress*	string	—	Deployed contract address (0x...).
abi*	object[]	—	Contract ABI as JSON array.

rpcUrl*string

JSON-RPC endpoint URL (e.g. Infura, Alchemy, or local node).

contractAddress*string

Deployed contract address (0x...).

abi*

{ "llm": { "constraints": "Requires an Ethereum JSON-RPC endpoint (Infura, Alchemy, or local node). ABI must match the deployed contract. Sending transactions requires a funded private key.", "usageExamples": "llm/examples.md", "integrationPrompt": "llm/integration.md" }, "name": "@radzor/smart-contract", "tags": [ "smart-contract", "ethereum", "evm", "solidity", "web3", "blockchain" ], "events": [ { "name": "onCallResult", "payload": { "method": "string", "result": "string" }, "description": "Fired on successful contract read call." }, { "name": "onError", "payload": { "code": "string", "method": "string", "message": "string" }, "description": "Fired on JSON-RPC or ABI error." } ], "inputs": [ { "name": "rpcUrl", "type": "string", "required": true, "description": "JSON-RPC endpoint URL (e.g. Infura, Alchemy, or local node)." }, { "name": "contractAddress", "type": "string", "required": true, "description": "Deployed contract address (0x...)." }, { "name": "abi", "type": "object[]", "required": true, "description": "Contract ABI as JSON array." } ], "radzor": "1.0.0", "actions": [ { "name": "call", "params": [ { "name": "method", "type": "string", "description": "Contract function name to call." }, { "name": "args", "type": "unknown[]", "required": false, "description": "Arguments for the function." } ], "returns": "Promise<unknown>", "description": "Read-only call to a view/pure contract function." }, { "name": "encodeFunctionData", "params": [ { "name": "method", "type": "string", "description": "Function name." }, { "name": "args", "type": "unknown[]", "description": "Function arguments." } ], "returns": "string", "description": "ABI-encode a function call for use in a raw transaction." }, { "name": "decodeFunctionResult", "params": [ { "name": "method", "type": "string", "description": "Function name." }, { "name": "data", "type": "string", "description": "Hex-encoded return data from the call." } ], "returns": "unknown[]", "description": "ABI-decode return data from a contract call." } ], "outputs": [ { "name": "callResult", "type": "unknown", "description": "Decoded return value from the contract call." } ], "runtime": "server", "version": "0.1.0", "category": "web3", "languages": [ "typescript", "python" ], "description": "Interact with EVM smart contracts via JSON-RPC. Read state, call functions, and send transactions.", "dependencies": { "packages": {} }, "composability": { "connectsTo": [ { "event": "onCallResult", "description": "Log smart contract call results", "compatibleWith": [ "@radzor/event-tracker.action.track.eventName", "@radzor/log-aggregator.action.info.message" ] }, { "event": "onError", "description": "Track smart contract errors", "compatibleWith": [ "@radzor/error-tracker.action.captureMessage.message", "@radzor/notification-hub.action.send.body" ] } ] } }

@radzor/smart-contract

Install

Inputs

Outputs

Actions

Events

Composability

radzor.manifest.json

Version History