near-account-utils

Utilities for NEAR account management - validation, formatting, and common operations.

Features

• Validation: Strict account ID validation according to NEAR protocol rules.
• Classification: Detect standard vs implicit accounts.
• Formatting: Tooling for display-ready account IDs (truncation, etc.).
• Access Keys: Helpers for managing access key permissions.
• Batching: Tools to construct batch transaction structures.
• Zero Dependencies: Ultra-lightweight and secure.

Installation

npm install near-account-utils

Usage

Validation

import { isValidAccountId, isImplicitAccountId } from "near-account-utils";

isValidAccountId("bob.near"); // true
isValidAccountId("invalid_ID!"); // false
isImplicitAccountId("8f7c..."); // true if 64-char hex

Access Keys

import { createFunctionCallPermission } from "near-account-utils";

const perm = createFunctionCallPermission("app.near", ["method1"], "100000000");

License

MIT