@macalinao/zod-solana/dist/u64-string-schema.js

Zod schemas for Solana types with @solana/kit integration

import { U64_MAX } from "./constants.js";
import * as z from "zod";
//#region src/u64-string-schema.ts
/**
* A Zod schema for u64 values as strings.
* Validates that a string represents a valid u64 value (0 to 2^64-1).
* Returns the value as a string to preserve precision for large numbers.
*/
const u64StringSchema = z.string().refine((val) => {
	if (val === "") return false;
	if (val !== val.trim()) return false;
	if (val.startsWith("+") || val.startsWith("0x") || val.startsWith("0X") || val.startsWith("0b") || val.startsWith("0B") || val.startsWith("0o") || val.startsWith("0O")) return false;
	if (!/^\d+$/.test(val)) return false;
	try {
		const num = BigInt(val);
		return num >= 0n && num <= 18446744073709551615n;
	} catch {
		return false;
	}
}, { message: `Value must be a valid u64 (0 to ${String(U64_MAX)})` });
//#endregion
export { u64StringSchema };

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