npm-package-near-secure-contract

Utilities for securely inspecting and verifying NEAR Protocol smart contracts via the mainnet RPC.

Installation

npm install npm-package-near-secure-contract

API & Usage

import { getContractState, viewContractMethod, getContractCodeHash, verifyTransaction, isContractDeployed, getContractAccessKeys, } from 'npm-package-near-secure-contract';

Fetch raw contract state

const state = await getContractState('example.near'); console.log(state); // Record<string, string>

Call a view method

const result = await viewContractMethod('example.near', 'get_balance', { account_id: 'user.near' }); console.log(result);

Get contract code hash

const hash = await getContractCodeHash('example.near'); console.log(hash); // SHA-256 hash string

Verify a transaction

const isValid = await verifyTransaction('txHashHere', 'sender.near'); console.log(isValid); // boolean

Check if a contract is deployed

const deployed = await isContractDeployed('example.near'); console.log(deployed); // true | false

Get contract access keys

const keys = await getContractAccessKeys('example.near'); console.log(keys); // array of access key objects

Notes

• All calls target https://rpc.mainnet.near.org
• Functions are async and throw on RPC errors
• Built on top of near-api-js

License

MIT