let wasm;
export function __wbg_set_wasm(val) {
    wasm = val;
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8Memory0 = null;

function getUint8Memory0() {
    if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) {
        cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachedUint8Memory0;
}

function getStringFromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}

const heap = new Array(128).fill(undefined);

heap.push(undefined, null, true, false);

let heap_next = heap.length;

function addHeapObject(obj) {
    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}

let WASM_VECTOR_LEN = 0;

function passArray8ToWasm0(arg, malloc) {
    const ptr = malloc(arg.length * 1, 1) >>> 0;
    getUint8Memory0().set(arg, ptr / 1);
    WASM_VECTOR_LEN = arg.length;
    return ptr;
}

let cachedInt32Memory0 = null;

function getInt32Memory0() {
    if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
        cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
    }
    return cachedInt32Memory0;
}

function getArrayU8FromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {Uint8Array} val
* @returns {Uint8Array}
*/
export function sha256(val) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passArray8ToWasm0(val, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.sha256(retptr, ptr0, len0);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var v2 = getArrayU8FromWasm0(r0, r1).slice();
        wasm.__wbindgen_free(r0, r1 * 1, 1);
        return v2;
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
}

/**
* @param {Uint8Array} val
* @returns {Uint8Array}
*/
export function keccak256(val) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passArray8ToWasm0(val, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.keccak256(retptr, ptr0, len0);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var v2 = getArrayU8FromWasm0(r0, r1).slice();
        wasm.__wbindgen_free(r0, r1 * 1, 1);
        return v2;
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
}

function getObject(idx) { return heap[idx]; }

function dropObject(idx) {
    if (idx < 132) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function takeObject(idx) {
    const ret = getObject(idx);
    dropObject(idx);
    return ret;
}
/**
*/
export const HashingAlgorithm = Object.freeze({ Sha256:0,"0":"Sha256",Sha256d:1,"1":"Sha256d",Keccak:2,"2":"Keccak",Keccakd:3,"3":"Keccakd", });

const MerkleProofFinalization = (typeof FinalizationRegistry === 'undefined')
    ? { register: () => {}, unregister: () => {} }
    : new FinalizationRegistry(ptr => wasm.__wbg_merkleproof_free(ptr >>> 0));
/**
*/
export class MerkleProof {

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

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

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_merkleproof_free(ptr);
    }
    /**
    * @param {HashingAlgorithm} algorithm
    * @param {number} hash_size
    * @param {number} index
    * @param {Uint8Array} hashes
    */
    constructor(algorithm, hash_size, index, hashes) {
        const ptr0 = passArray8ToWasm0(hashes, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        const ret = wasm.merkleproof_new(algorithm, hash_size, index, ptr0, len0);
        this.__wbg_ptr = ret >>> 0;
        return this;
    }
    /**
    * @param {Uint8Array} leaf
    * @returns {Uint8Array}
    */
    merklize(leaf) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            const ptr0 = passArray8ToWasm0(leaf, wasm.__wbindgen_malloc);
            const len0 = WASM_VECTOR_LEN;
            wasm.merkleproof_merklize(retptr, this.__wbg_ptr, ptr0, len0);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var r2 = getInt32Memory0()[retptr / 4 + 2];
            var r3 = getInt32Memory0()[retptr / 4 + 3];
            if (r3) {
                throw takeObject(r2);
            }
            var v2 = getArrayU8FromWasm0(r0, r1).slice();
            wasm.__wbindgen_free(r0, r1 * 1, 1);
            return v2;
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
    * @param {Uint8Array} hash
    * @returns {Uint8Array}
    */
    merklize_hash(hash) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            const ptr0 = passArray8ToWasm0(hash, wasm.__wbindgen_malloc);
            const len0 = WASM_VECTOR_LEN;
            wasm.merkleproof_merklize_hash(retptr, this.__wbg_ptr, ptr0, len0);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var r2 = getInt32Memory0()[retptr / 4 + 2];
            var r3 = getInt32Memory0()[retptr / 4 + 3];
            if (r3) {
                throw takeObject(r2);
            }
            var v2 = getArrayU8FromWasm0(r0, r1).slice();
            wasm.__wbindgen_free(r0, r1 * 1, 1);
            return v2;
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
    * @returns {Uint8Array}
    */
    get_pairing_hashes() {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.merkleproof_get_pairing_hashes(retptr, this.__wbg_ptr);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var v1 = getArrayU8FromWasm0(r0, r1).slice();
            wasm.__wbindgen_free(r0, r1 * 1, 1);
            return v1;
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
}

const MerkleTreeFinalization = (typeof FinalizationRegistry === 'undefined')
    ? { register: () => {}, unregister: () => {} }
    : new FinalizationRegistry(ptr => wasm.__wbg_merkletree_free(ptr >>> 0));
/**
*/
export class MerkleTree {

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

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_merkletree_free(ptr);
    }
    /**
    * @param {HashingAlgorithm} algorithm
    * @param {number} hash_size
    */
    constructor(algorithm, hash_size) {
        const ret = wasm.merkletree_new(algorithm, hash_size);
        this.__wbg_ptr = ret >>> 0;
        return this;
    }
    /**
    * @param {Uint8Array} leaf
    */
    add_leaf(leaf) {
        const ptr0 = passArray8ToWasm0(leaf, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.merkletree_add_leaf(this.__wbg_ptr, ptr0, len0);
    }
    /**
    */
    merklize() {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.merkletree_merklize(retptr, this.__wbg_ptr);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            if (r1) {
                throw takeObject(r0);
            }
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
    * @returns {Uint8Array}
    */
    get_merkle_root() {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.merkletree_get_merkle_root(retptr, this.__wbg_ptr);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var r2 = getInt32Memory0()[retptr / 4 + 2];
            var r3 = getInt32Memory0()[retptr / 4 + 3];
            if (r3) {
                throw takeObject(r2);
            }
            var v1 = getArrayU8FromWasm0(r0, r1).slice();
            wasm.__wbindgen_free(r0, r1 * 1, 1);
            return v1;
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
    * @param {Uint8Array} hash
    * @returns {MerkleProof}
    */
    merkle_proof_hash(hash) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            const ptr0 = passArray8ToWasm0(hash, wasm.__wbindgen_malloc);
            const len0 = WASM_VECTOR_LEN;
            wasm.merkletree_merkle_proof_hash(retptr, this.__wbg_ptr, ptr0, len0);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var r2 = getInt32Memory0()[retptr / 4 + 2];
            if (r2) {
                throw takeObject(r1);
            }
            return MerkleProof.__wrap(r0);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
    * @param {number} i
    * @returns {MerkleProof}
    */
    merkle_proof_index(i) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.merkletree_merkle_proof_index(retptr, this.__wbg_ptr, i);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var r2 = getInt32Memory0()[retptr / 4 + 2];
            if (r2) {
                throw takeObject(r1);
            }
            return MerkleProof.__wrap(r0);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
}

export function __wbindgen_error_new(arg0, arg1) {
    const ret = new Error(getStringFromWasm0(arg0, arg1));
    return addHeapObject(ret);
};

export function __wbindgen_throw(arg0, arg1) {
    throw new Error(getStringFromWasm0(arg0, arg1));
};