vanity_wasm.js

let wasm;

function addToExternrefTable0(obj) {
    const idx = wasm.__externref_table_alloc();
    wasm.__wbindgen_export_2.set(idx, obj);
    return idx;
}

function handleError(f, args) {
    try {
        return f.apply(this, args);
    } catch (e) {
        const idx = addToExternrefTable0(e);
        wasm.__wbindgen_exn_store(idx);
    }
}

const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );

if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); };

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachedUint8ArrayMemory0;
}

function getStringFromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

let WASM_VECTOR_LEN = 0;

const cachedTextEncoder = (typeof TextEncoder !== 'undefined' ? new TextEncoder('utf-8') : { encode: () => { throw Error('TextEncoder not available') } } );

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
    ? function (arg, view) {
    return cachedTextEncoder.encodeInto(arg, view);
}
    : function (arg, view) {
    const buf = cachedTextEncoder.encode(arg);
    view.set(buf);
    return {
        read: arg.length,
        written: buf.length
    };
});

function passStringToWasm0(arg, malloc, realloc) {

    if (realloc === undefined) {
        const buf = cachedTextEncoder.encode(arg);
        const ptr = malloc(buf.length, 1) >>> 0;
        getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
        WASM_VECTOR_LEN = buf.length;
        return ptr;
    }

    let len = arg.length;
    let ptr = malloc(len, 1) >>> 0;

    const mem = getUint8ArrayMemory0();

    let offset = 0;

    for (; offset < len; offset++) {
        const code = arg.charCodeAt(offset);
        if (code > 0x7F) break;
        mem[ptr + offset] = code;
    }

    if (offset !== len) {
        if (offset !== 0) {
            arg = arg.slice(offset);
        }
        ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
        const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
        const ret = encodeString(arg, view);

        offset += ret.written;
        ptr = realloc(ptr, len, offset, 1) >>> 0;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}

let cachedDataViewMemory0 = null;

function getDataViewMemory0() {
    if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
    }
    return cachedDataViewMemory0;
}

function isLikeNone(x) {
    return x === undefined || x === null;
}

export function main() {
    wasm.main();
}

/**
 * Generates a random keypair for the MANTRA blockchain
 *
 * This function creates a cryptographically secure random mnemonic phrase
 * and derives the corresponding MANTRA address. The process ensures:
 * - High entropy through OS random number generator
 * - 24-word mnemonic for maximum security (256 bits entropy)
 * - Deterministic address derivation following standards
 *
 * # Returns
 * * `Keypair` - A new keypair with random mnemonic and derived address
 *
 * # Example
 * ```javascript
 * const keypair = generate_random_keypair();
 * console.log(`Address: ${keypair.address}`);
 * console.log(`Mnemonic: ${keypair.mnemonic}`);
 * ```
 * @returns {Keypair}
 */
export function generate_random_keypair() {
    const ret = wasm.generate_random_keypair();
    return Keypair.__wrap(ret);
}

/**
 * Validates if a target string is compatible with bech32 encoding
 *
 * This function checks if the provided target string contains only
 * characters that are valid in bech32 addresses, preventing invalid
 * search patterns that could never be found.
 *
 * # Arguments
 * * `target` - The target string to validate
 *
 * # Returns
 * * `bool` - true if the target is valid for bech32 addresses
 * @param {string} target
 * @returns {boolean}
 */
export function validate_target_string(target) {
    const ptr0 = passStringToWasm0(target, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len0 = WASM_VECTOR_LEN;
    const ret = wasm.validate_target_string(ptr0, len0);
    return ret !== 0;
}

/**
 * Advanced keypair generation with pattern matching
 *
 * This function generates keypairs until one is found that contains
 * the specified target pattern in its address at the specified position.
 * This is useful for creating "vanity" addresses with custom patterns.
 *
 * # Arguments
 * * `target` - The substring pattern to search for in addresses
 * * `position` - Where the pattern should appear (Anywhere, Prefix, or Suffix)
 * * `max_attempts` - Maximum number of generation attempts (0 = unlimited)
 *
 * # Returns
 * * `Option<Keypair>` - The first matching keypair, or None if max_attempts reached
 *
 * # Examples
 * - Prefix: "mantra1test..." (pattern "test" right after prefix)
 * - Suffix: "...test" (pattern "test" at the end)
 * - Anywhere: "...test..." (pattern "test" anywhere in address)
 *
 * # Note
 * This function can be computationally expensive for rare patterns.
 * Prefix matching is generally faster than suffix matching.
 * @param {string} target
 * @param {VanityPosition} position
 * @param {number} max_attempts
 * @returns {Keypair | undefined}
 */
export function generate_vanity_keypair_with_position(target, position, max_attempts) {
    const ptr0 = passStringToWasm0(target, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len0 = WASM_VECTOR_LEN;
    const ret = wasm.generate_vanity_keypair_with_position(ptr0, len0, position, max_attempts);
    return ret === 0 ? undefined : Keypair.__wrap(ret);
}

/**
 * Advanced keypair generation with pattern matching (legacy function for backward compatibility)
 *
 * This function generates keypairs until one is found that contains
 * the specified target pattern anywhere in its address.
 *
 * # Arguments
 * * `target` - The substring pattern to search for in addresses
 * * `max_attempts` - Maximum number of generation attempts (0 = unlimited)
 *
 * # Returns
 * * `Option<Keypair>` - The first matching keypair, or None if max_attempts reached
 *
 * # Note
 * This function can be computationally expensive for rare patterns.
 * Consider the probability: for a 3-character pattern, expect ~32,768 attempts.
 * @param {string} target
 * @param {number} max_attempts
 * @returns {Keypair | undefined}
 */
export function generate_vanity_keypair(target, max_attempts) {
    const ptr0 = passStringToWasm0(target, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len0 = WASM_VECTOR_LEN;
    const ret = wasm.generate_vanity_keypair(ptr0, len0, max_attempts);
    return ret === 0 ? undefined : Keypair.__wrap(ret);
}

/**
 * Derives a MANTRA address from a given mnemonic string (for testing purposes)
 *
 * This function allows users to test address derivation with their own mnemonic
 * to verify that our derivation matches standard wallets.
 *
 * # Arguments
 * * `mnemonic_str` - The mnemonic phrase as a string
 *
 * # Returns
 * * `String` - The derived MANTRA address, or error message if invalid
 *
 * # Example
 * ```javascript
 * const address = derive_address_from_mnemonic("word1 word2 ... word24");
 * console.log(`Derived address: ${address}`);
 * ```
 * @param {string} mnemonic_str
 * @returns {string}
 */
export function derive_address_from_mnemonic(mnemonic_str) {
    let deferred2_0;
    let deferred2_1;
    try {
        const ptr0 = passStringToWasm0(mnemonic_str, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ret = wasm.derive_address_from_mnemonic(ptr0, len0);
        deferred2_0 = ret[0];
        deferred2_1 = ret[1];
        return getStringFromWasm0(ret[0], ret[1]);
    } finally {
        wasm.__wbindgen_free(deferred2_0, deferred2_1, 1);
    }
}

function getArrayJsValueFromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    const mem = getDataViewMemory0();
    const result = [];
    for (let i = ptr; i < ptr + 4 * len; i += 4) {
        result.push(wasm.__wbindgen_export_2.get(mem.getUint32(i, true)));
    }
    wasm.__externref_drop_slice(ptr, len);
    return result;
}
/**
 * Generate multiple random keypairs in a single WASM call for better performance
 *
 * This function generates a batch of random keypairs, which can be more efficient
 * than calling generate_random_keypair() multiple times from JavaScript.
 * This is designed to work well with Web Workers for parallelization.
 *
 * # Arguments
 * * `count` - Number of keypairs to generate
 *
 * # Returns
 * * `Vec<Keypair>` - Vector of generated keypairs
 * @param {number} count
 * @returns {Keypair[]}
 */
export function generate_random_keypairs_batch(count) {
    const ret = wasm.generate_random_keypairs_batch(count);
    var v1 = getArrayJsValueFromWasm0(ret[0], ret[1]).slice();
    wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
    return v1;
}

/**
 * Generate vanity keypairs in batches for better performance
 *
 * This function generates keypairs in batches and checks each one against
 * the target pattern. It returns the first match found, or None if no
 * match is found within the batch.
 *
 * # Arguments
 * * `target` - The substring pattern to search for in addresses
 * * `position` - Where the pattern should appear (Anywhere, Prefix, or Suffix)
 * * `batch_size` - Number of keypairs to generate and check in this batch
 *
 * # Returns
 * * `Option<Keypair>` - The first matching keypair, or None if no match found
 * @param {string} target
 * @param {VanityPosition} position
 * @param {number} batch_size
 * @returns {Keypair | undefined}
 */
export function generate_vanity_keypair_batch(target, position, batch_size) {
    const ptr0 = passStringToWasm0(target, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len0 = WASM_VECTOR_LEN;
    const ret = wasm.generate_vanity_keypair_batch(ptr0, len0, position, batch_size);
    return ret === 0 ? undefined : Keypair.__wrap(ret);
}

/**
 * Get optimal batch size for performance
 *
 * Returns a recommended batch size for vanity generation based on the target pattern.
 * Shorter patterns can use larger batch sizes, while longer patterns should use smaller ones.
 *
 * # Arguments
 * * `target_length` - Length of the target pattern
 *
 * # Returns
 * * `u32` - Recommended batch size
 * @param {number} target_length
 * @returns {number}
 */
export function get_optimal_batch_size(target_length) {
    const ret = wasm.get_optimal_batch_size(target_length);
    return ret >>> 0;
}

/**
 * Position where the vanity string should appear in the address
 * @enum {0 | 1 | 2}
 */
export const VanityPosition = Object.freeze({
    /**
     * Match anywhere in the address (default behavior)
     */
    Anywhere: 0, "0": "Anywhere",
    /**
     * Match immediately after "mantra1" prefix
     */
    Prefix: 1, "1": "Prefix",
    /**
     * Match at the end of the address (in checksum portion)
     */
    Suffix: 2, "2": "Suffix",
});

const KeypairFinalization = (typeof FinalizationRegistry === 'undefined')
    ? { register: () => {}, unregister: () => {} }
    : new FinalizationRegistry(ptr => wasm.__wbg_keypair_free(ptr >>> 0, 1));
/**
 * Represents a cryptographic keypair with its associated MANTRA address
 *
 * This struct encapsulates the core data needed for a blockchain identity:
 * - The bech32-encoded address for receiving funds
 * - The BIP39 mnemonic phrase for wallet recovery
 */
export class Keypair {

    static __wrap(ptr) {
        ptr = ptr >>> 0;
        const obj = Object.create(Keypair.prototype);
        obj.__wbg_ptr = ptr;
        KeypairFinalization.register(obj, obj.__wbg_ptr, obj);
        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.__wbg_ptr;
        this.__wbg_ptr = 0;
        KeypairFinalization.unregister(this);
        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_keypair_free(ptr, 0);
    }
    /**
     * Creates a new keypair instance
     *
     * # Arguments
     * * `address` - The bech32-encoded MANTRA address
     * * `mnemonic` - The BIP39 mnemonic phrase
     * @param {string} address
     * @param {string} mnemonic
     */
    constructor(address, mnemonic) {
        const ptr0 = passStringToWasm0(address, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(mnemonic, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        const ret = wasm.keypair_new(ptr0, len0, ptr1, len1);
        this.__wbg_ptr = ret >>> 0;
        KeypairFinalization.register(this, this.__wbg_ptr, this);
        return this;
    }
    /**
     * Gets the address field (getter for JavaScript)
     * @returns {string}
     */
    get address() {
        let deferred1_0;
        let deferred1_1;
        try {
            const ret = wasm.keypair_address(this.__wbg_ptr);
            deferred1_0 = ret[0];
            deferred1_1 = ret[1];
            return getStringFromWasm0(ret[0], ret[1]);
        } finally {
            wasm.__wbindgen_free(deferred1_0, deferred1_1, 1);
        }
    }
    /**
     * Gets the mnemonic field (getter for JavaScript)
     * @returns {string}
     */
    get mnemonic() {
        let deferred1_0;
        let deferred1_1;
        try {
            const ret = wasm.keypair_mnemonic(this.__wbg_ptr);
            deferred1_0 = ret[0];
            deferred1_1 = ret[1];
            return getStringFromWasm0(ret[0], ret[1]);
        } finally {
            wasm.__wbindgen_free(deferred1_0, deferred1_1, 1);
        }
    }
}

async function __wbg_load(module, imports) {
    if (typeof Response === 'function' && module instanceof Response) {
        if (typeof WebAssembly.instantiateStreaming === 'function') {
            try {
                return await WebAssembly.instantiateStreaming(module, imports);

            } catch (e) {
                if (module.headers.get('Content-Type') != 'application/wasm') {
                    console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);

                } else {
                    throw e;
                }
            }
        }

        const bytes = await module.arrayBuffer();
        return await WebAssembly.instantiate(bytes, imports);

    } else {
        const instance = await WebAssembly.instantiate(module, imports);

        if (instance instanceof WebAssembly.Instance) {
            return { instance, module };

        } else {
            return instance;
        }
    }
}

function __wbg_get_imports() {
    const imports = {};
    imports.wbg = {};
    imports.wbg.__wbg_buffer_609cc3eee51ed158 = function(arg0) {
        const ret = arg0.buffer;
        return ret;
    };
    imports.wbg.__wbg_call_672a4d21634d4a24 = function() { return handleError(function (arg0, arg1) {
        const ret = arg0.call(arg1);
        return ret;
    }, arguments) };
    imports.wbg.__wbg_call_7cccdd69e0791ae2 = function() { return handleError(function (arg0, arg1, arg2) {
        const ret = arg0.call(arg1, arg2);
        return ret;
    }, arguments) };
    imports.wbg.__wbg_crypto_574e78ad8b13b65f = function(arg0) {
        const ret = arg0.crypto;
        return ret;
    };
    imports.wbg.__wbg_error_7534b8e9a36f1ab4 = function(arg0, arg1) {
        let deferred0_0;
        let deferred0_1;
        try {
            deferred0_0 = arg0;
            deferred0_1 = arg1;
            console.error(getStringFromWasm0(arg0, arg1));
        } finally {
            wasm.__wbindgen_free(deferred0_0, deferred0_1, 1);
        }
    };
    imports.wbg.__wbg_getRandomValues_b8f5dbd5f3995a9e = function() { return handleError(function (arg0, arg1) {
        arg0.getRandomValues(arg1);
    }, arguments) };
    imports.wbg.__wbg_keypair_new = function(arg0) {
        const ret = Keypair.__wrap(arg0);
        return ret;
    };
    imports.wbg.__wbg_msCrypto_a61aeb35a24c1329 = function(arg0) {
        const ret = arg0.msCrypto;
        return ret;
    };
    imports.wbg.__wbg_new_8a6f238a6ece86ea = function() {
        const ret = new Error();
        return ret;
    };
    imports.wbg.__wbg_new_a12002a7f91c75be = function(arg0) {
        const ret = new Uint8Array(arg0);
        return ret;
    };
    imports.wbg.__wbg_newnoargs_105ed471475aaf50 = function(arg0, arg1) {
        const ret = new Function(getStringFromWasm0(arg0, arg1));
        return ret;
    };
    imports.wbg.__wbg_newwithbyteoffsetandlength_d97e637ebe145a9a = function(arg0, arg1, arg2) {
        const ret = new Uint8Array(arg0, arg1 >>> 0, arg2 >>> 0);
        return ret;
    };
    imports.wbg.__wbg_newwithlength_a381634e90c276d4 = function(arg0) {
        const ret = new Uint8Array(arg0 >>> 0);
        return ret;
    };
    imports.wbg.__wbg_node_905d3e251edff8a2 = function(arg0) {
        const ret = arg0.node;
        return ret;
    };
    imports.wbg.__wbg_process_dc0fbacc7c1c06f7 = function(arg0) {
        const ret = arg0.process;
        return ret;
    };
    imports.wbg.__wbg_randomFillSync_ac0988aba3254290 = function() { return handleError(function (arg0, arg1) {
        arg0.randomFillSync(arg1);
    }, arguments) };
    imports.wbg.__wbg_require_60cc747a6bc5215a = function() { return handleError(function () {
        const ret = module.require;
        return ret;
    }, arguments) };
    imports.wbg.__wbg_set_65595bdd868b3009 = function(arg0, arg1, arg2) {
        arg0.set(arg1, arg2 >>> 0);
    };
    imports.wbg.__wbg_stack_0ed75d68575b0f3c = function(arg0, arg1) {
        const ret = arg1.stack;
        const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
        getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
    };
    imports.wbg.__wbg_static_accessor_GLOBAL_88a902d13a557d07 = function() {
        const ret = typeof global === 'undefined' ? null : global;
        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
    };
    imports.wbg.__wbg_static_accessor_GLOBAL_THIS_56578be7e9f832b0 = function() {
        const ret = typeof globalThis === 'undefined' ? null : globalThis;
        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
    };
    imports.wbg.__wbg_static_accessor_SELF_37c5d418e4bf5819 = function() {
        const ret = typeof self === 'undefined' ? null : self;
        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
    };
    imports.wbg.__wbg_static_accessor_WINDOW_5de37043a91a9c40 = function() {
        const ret = typeof window === 'undefined' ? null : window;
        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
    };
    imports.wbg.__wbg_subarray_aa9065fa9dc5df96 = function(arg0, arg1, arg2) {
        const ret = arg0.subarray(arg1 >>> 0, arg2 >>> 0);
        return ret;
    };
    imports.wbg.__wbg_versions_c01dfd4722a88165 = function(arg0) {
        const ret = arg0.versions;
        return ret;
    };
    imports.wbg.__wbindgen_init_externref_table = function() {
        const table = wasm.__wbindgen_export_2;
        const offset = table.grow(4);
        table.set(0, undefined);
        table.set(offset + 0, undefined);
        table.set(offset + 1, null);
        table.set(offset + 2, true);
        table.set(offset + 3, false);
        ;
    };
    imports.wbg.__wbindgen_is_function = function(arg0) {
        const ret = typeof(arg0) === 'function';
        return ret;
    };
    imports.wbg.__wbindgen_is_object = function(arg0) {
        const val = arg0;
        const ret = typeof(val) === 'object' && val !== null;
        return ret;
    };
    imports.wbg.__wbindgen_is_string = function(arg0) {
        const ret = typeof(arg0) === 'string';
        return ret;
    };
    imports.wbg.__wbindgen_is_undefined = function(arg0) {
        const ret = arg0 === undefined;
        return ret;
    };
    imports.wbg.__wbindgen_memory = function() {
        const ret = wasm.memory;
        return ret;
    };
    imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
        const ret = getStringFromWasm0(arg0, arg1);
        return ret;
    };
    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
        throw new Error(getStringFromWasm0(arg0, arg1));
    };

    return imports;
}

function __wbg_init_memory(imports, memory) {

}

function __wbg_finalize_init(instance, module) {
    wasm = instance.exports;
    __wbg_init.__wbindgen_wasm_module = module;
    cachedDataViewMemory0 = null;
    cachedUint8ArrayMemory0 = null;


    wasm.__wbindgen_start();
    return wasm;
}

function initSync(module) {
    if (wasm !== undefined) return wasm;


    if (typeof module !== 'undefined') {
        if (Object.getPrototypeOf(module) === Object.prototype) {
            ({module} = module)
        } else {
            console.warn('using deprecated parameters for `initSync()`; pass a single object instead')
        }
    }

    const imports = __wbg_get_imports();

    __wbg_init_memory(imports);

    if (!(module instanceof WebAssembly.Module)) {
        module = new WebAssembly.Module(module);
    }

    const instance = new WebAssembly.Instance(module, imports);

    return __wbg_finalize_init(instance, module);
}

async function __wbg_init(module_or_path) {
    if (wasm !== undefined) return wasm;


    if (typeof module_or_path !== 'undefined') {
        if (Object.getPrototypeOf(module_or_path) === Object.prototype) {
            ({module_or_path} = module_or_path)
        } else {
            console.warn('using deprecated parameters for the initialization function; pass a single object instead')
        }
    }

    if (typeof module_or_path === 'undefined') {
        module_or_path = new URL('vanity_wasm_bg.wasm', import.meta.url);
    }
    const imports = __wbg_get_imports();

    if (typeof module_or_path === 'string' || (typeof Request === 'function' && module_or_path instanceof Request) || (typeof URL === 'function' && module_or_path instanceof URL)) {
        module_or_path = fetch(module_or_path);
    }

    __wbg_init_memory(imports);

    const { instance, module } = await __wbg_load(await module_or_path, imports);

    return __wbg_finalize_init(instance, module);
}

export { initSync };
export default __wbg_init;