@hashgraphonline/standards-agent-kit/dist/es/standards-agent-kit.es54.js

A modular SDK for building on-chain autonomous agents using Hashgraph Online Standards, including HCS-10 for agent discovery and communication. https://hol.org

import { z } from "zod";
const hip412FileSchema = z.object({
  uri: z.string().describe("URI of the file"),
  checksum: z.string().optional().describe("SHA-256 checksum of the file"),
  is_default_file: z.boolean().optional().describe("Whether this is the default file"),
  type: z.string().describe("MIME type of the file")
});
const hip412AttributeSchema = z.object({
  trait_type: z.string().describe("The trait type"),
  value: z.union([z.string(), z.number()]).describe("The trait value"),
  display_type: z.string().optional().describe("Display type for the attribute")
});
const hip412MetadataSchema = z.object({
  name: z.string().describe("Token name (required by HIP-412)"),
  description: z.string().describe("Human readable description (required by HIP-412)"),
  image: z.string().describe("Preview image URI (required by HIP-412)"),
  type: z.string().describe("MIME type (required by HIP-412)"),
  creator: z.string().optional().describe("Creator name or comma-separated names"),
  creatorDID: z.string().optional().describe("Decentralized identifier for creator"),
  checksum: z.string().optional().describe("SHA-256 checksum of the image"),
  format: z.string().optional().default("HIP412@2.0.0").describe("Metadata format version"),
  files: z.array(hip412FileSchema).optional().describe("Array of files for multi-file NFTs"),
  attributes: z.array(hip412AttributeSchema).optional().describe("NFT attributes/traits"),
  properties: z.record(z.unknown()).optional().describe("Additional properties")
});
function validateHIP412Metadata(metadata) {
  try {
    return hip412MetadataSchema.parse(metadata);
  } catch (error) {
    if (error instanceof z.ZodError) {
      const issues = error.errors.map((err) => `${err.path.join(".")}: ${err.message}`).join("; ");
      throw new Error(`HIP-412 metadata validation failed: ${issues}`);
    }
    throw error;
  }
}
export {
  hip412AttributeSchema,
  hip412FileSchema,
  hip412MetadataSchema,
  validateHIP412Metadata
};
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