@hashgraphonline/standards-sdk/dist/es/standards-sdk.es16.js

The Hashgraph Online Standards SDK provides a complete implementation of the Hashgraph Consensus Standards (HCS), giving developers all the tools needed to build applications on Hedera.

import { z } from "zod";
const HCS20_CONSTANTS = {
  PROTOCOL: "hcs-20",
  PUBLIC_TOPIC_ID: "0.0.4350190",
  REGISTRY_TOPIC_ID: "0.0.4362300",
  MAX_NUMBER_LENGTH: 18,
  MAX_NAME_LENGTH: 100,
  MAX_METADATA_LENGTH: 100,
  HEDERA_ACCOUNT_REGEX: /^(0|(?:[1-9]\d*))\.(0|(?:[1-9]\d*))\.(0|(?:[1-9]\d*))$/
};
const HederaAccountIdSchema = z.string().regex(
  HCS20_CONSTANTS.HEDERA_ACCOUNT_REGEX,
  "Invalid Hedera account ID format"
);
const NumberStringSchema = z.string().regex(/^\d+$/, "Must be a valid number").max(
  HCS20_CONSTANTS.MAX_NUMBER_LENGTH,
  `Max ${HCS20_CONSTANTS.MAX_NUMBER_LENGTH} digits`
);
const TickSchema = z.string().min(1, "Tick cannot be empty").transform((val) => val.toLowerCase().trim());
const HCS20BaseMessageSchema = z.object({
  p: z.literal("hcs-20"),
  m: z.string().optional()
});
const HCS20DeployMessageSchema = HCS20BaseMessageSchema.extend({
  op: z.literal("deploy"),
  name: z.string().min(1).max(HCS20_CONSTANTS.MAX_NAME_LENGTH),
  tick: TickSchema,
  max: NumberStringSchema,
  lim: NumberStringSchema.optional(),
  metadata: z.string().max(HCS20_CONSTANTS.MAX_METADATA_LENGTH).optional()
});
const HCS20MintMessageSchema = HCS20BaseMessageSchema.extend({
  op: z.literal("mint"),
  tick: TickSchema,
  amt: NumberStringSchema,
  to: HederaAccountIdSchema
});
const HCS20BurnMessageSchema = HCS20BaseMessageSchema.extend({
  op: z.literal("burn"),
  tick: TickSchema,
  amt: NumberStringSchema,
  from: HederaAccountIdSchema
});
const HCS20TransferMessageSchema = HCS20BaseMessageSchema.extend({
  op: z.literal("transfer"),
  tick: TickSchema,
  amt: NumberStringSchema,
  from: HederaAccountIdSchema,
  to: HederaAccountIdSchema
});
const HCS20RegisterMessageSchema = HCS20BaseMessageSchema.extend({
  op: z.literal("register"),
  name: z.string().min(1).max(HCS20_CONSTANTS.MAX_NAME_LENGTH),
  metadata: z.string().max(HCS20_CONSTANTS.MAX_METADATA_LENGTH).optional(),
  private: z.boolean(),
  t_id: HederaAccountIdSchema
});
const HCS20MessageSchema = z.discriminatedUnion("op", [
  HCS20DeployMessageSchema,
  HCS20MintMessageSchema,
  HCS20BurnMessageSchema,
  HCS20TransferMessageSchema,
  HCS20RegisterMessageSchema
]);
export {
  HCS20BurnMessageSchema,
  HCS20DeployMessageSchema,
  HCS20MessageSchema,
  HCS20MintMessageSchema,
  HCS20RegisterMessageSchema,
  HCS20TransferMessageSchema,
  HCS20_CONSTANTS
};
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