@astroport/math/math.js

A collection of math functions extractde from Astroport smart contracts to be used with WASM in TypeScript/NodeJS.

let imports = {};
imports['__wbindgen_placeholder__'] = module.exports;
let wasm;
const { TextDecoder, TextEncoder } = require(`util`);

let cachedTextDecoder = new TextDecoder('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;
}

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;
}

let WASM_VECTOR_LEN = 0;

let cachedTextEncoder = new TextEncoder('utf-8');

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) >>> 0;
        getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
        WASM_VECTOR_LEN = buf.length;
        return ptr;
    }

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

    const mem = getUint8Memory0();

    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) >>> 0;
        const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
        const ret = encodeString(arg, view);

        offset += ret.written;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}

let cachedInt32Memory0 = null;

function getInt32Memory0() {
    if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
        cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
    }
    return cachedInt32Memory0;
}
/**
* @param {string} offer_amount
* @param {string} offer_asset_prec
* @param {string} ask_ind
* @param {string} ask_asset_prec
* @param {string} asset_amounts
* @param {string} maker_fee_share
* @param {string} oracle_price
* @param {string} price_scale
* @param {string} fee_gamma
* @param {string} mid_fee
* @param {string} out_fee
* @param {string} block_time
* @param {string} initial_time
* @param {string} inital_amp
* @param {string} initial_gamma
* @param {string} future_time
* @param {string} future_amp
* @param {string} future_gamma
* @returns {any}
*/
module.exports.concentrated_swap = function(offer_amount, offer_asset_prec, ask_ind, ask_asset_prec, asset_amounts, maker_fee_share, oracle_price, price_scale, fee_gamma, mid_fee, out_fee, block_time, initial_time, inital_amp, initial_gamma, future_time, future_amp, future_gamma) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(offer_amount, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(offer_asset_prec, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        const ptr2 = passStringToWasm0(ask_ind, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len2 = WASM_VECTOR_LEN;
        const ptr3 = passStringToWasm0(ask_asset_prec, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len3 = WASM_VECTOR_LEN;
        const ptr4 = passStringToWasm0(asset_amounts, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len4 = WASM_VECTOR_LEN;
        const ptr5 = passStringToWasm0(maker_fee_share, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len5 = WASM_VECTOR_LEN;
        const ptr6 = passStringToWasm0(oracle_price, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len6 = WASM_VECTOR_LEN;
        const ptr7 = passStringToWasm0(price_scale, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len7 = WASM_VECTOR_LEN;
        const ptr8 = passStringToWasm0(fee_gamma, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len8 = WASM_VECTOR_LEN;
        const ptr9 = passStringToWasm0(mid_fee, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len9 = WASM_VECTOR_LEN;
        const ptr10 = passStringToWasm0(out_fee, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len10 = WASM_VECTOR_LEN;
        const ptr11 = passStringToWasm0(block_time, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len11 = WASM_VECTOR_LEN;
        const ptr12 = passStringToWasm0(initial_time, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len12 = WASM_VECTOR_LEN;
        const ptr13 = passStringToWasm0(inital_amp, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len13 = WASM_VECTOR_LEN;
        const ptr14 = passStringToWasm0(initial_gamma, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len14 = WASM_VECTOR_LEN;
        const ptr15 = passStringToWasm0(future_time, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len15 = WASM_VECTOR_LEN;
        const ptr16 = passStringToWasm0(future_amp, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len16 = WASM_VECTOR_LEN;
        const ptr17 = passStringToWasm0(future_gamma, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len17 = WASM_VECTOR_LEN;
        wasm.concentrated_swap(retptr, ptr0, len0, ptr1, len1, ptr2, len2, ptr3, len3, ptr4, len4, ptr5, len5, ptr6, len6, ptr7, len7, ptr8, len8, ptr9, len9, ptr10, len10, ptr11, len11, ptr12, len12, ptr13, len13, ptr14, len14, ptr15, len15, ptr16, len16, ptr17, len17);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
};

/**
* @returns {any}
*/
module.exports.concentrated_provide = function() {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        wasm.concentrated_provide(retptr);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
};

/**
* @returns {any}
*/
module.exports.concentrated_withdraw = function() {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        wasm.concentrated_provide(retptr);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
};

/**
* @param {string} offer_amount
* @param {string} offer_asset_prec
* @param {string} ask_ind
* @param {string} ask_asset_prec
* @param {string} asset_amounts
* @param {string} total_fee_rate
* @param {string} block_time
* @param {string} init_amp_time
* @param {string} init_amp
* @param {string} next_amp_time
* @param {string} next_amp
* @returns {any}
*/
module.exports.stable_swap = function(offer_amount, offer_asset_prec, ask_ind, ask_asset_prec, asset_amounts, total_fee_rate, block_time, init_amp_time, init_amp, next_amp_time, next_amp) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(offer_amount, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(offer_asset_prec, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        const ptr2 = passStringToWasm0(ask_ind, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len2 = WASM_VECTOR_LEN;
        const ptr3 = passStringToWasm0(ask_asset_prec, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len3 = WASM_VECTOR_LEN;
        const ptr4 = passStringToWasm0(asset_amounts, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len4 = WASM_VECTOR_LEN;
        const ptr5 = passStringToWasm0(total_fee_rate, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len5 = WASM_VECTOR_LEN;
        const ptr6 = passStringToWasm0(block_time, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len6 = WASM_VECTOR_LEN;
        const ptr7 = passStringToWasm0(init_amp_time, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len7 = WASM_VECTOR_LEN;
        const ptr8 = passStringToWasm0(init_amp, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len8 = WASM_VECTOR_LEN;
        const ptr9 = passStringToWasm0(next_amp_time, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len9 = WASM_VECTOR_LEN;
        const ptr10 = passStringToWasm0(next_amp, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len10 = WASM_VECTOR_LEN;
        wasm.stable_swap(retptr, ptr0, len0, ptr1, len1, ptr2, len2, ptr3, len3, ptr4, len4, ptr5, len5, ptr6, len6, ptr7, len7, ptr8, len8, ptr9, len9, ptr10, len10);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
};

/**
* @param {string} deposits
* @param {string} asset_amounts
* @param {string} asset_precisions
* @param {string} total_share
* @param {string} block_time
* @param {string} init_amp_time
* @param {string} init_amp
* @param {string} next_amp_time
* @param {string} next_amp
* @returns {any}
*/
module.exports.stable_provide = function(deposits, asset_amounts, asset_precisions, total_share, block_time, init_amp_time, init_amp, next_amp_time, next_amp) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(deposits, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(asset_amounts, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        const ptr2 = passStringToWasm0(asset_precisions, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len2 = WASM_VECTOR_LEN;
        const ptr3 = passStringToWasm0(total_share, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len3 = WASM_VECTOR_LEN;
        const ptr4 = passStringToWasm0(block_time, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len4 = WASM_VECTOR_LEN;
        const ptr5 = passStringToWasm0(init_amp_time, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len5 = WASM_VECTOR_LEN;
        const ptr6 = passStringToWasm0(init_amp, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len6 = WASM_VECTOR_LEN;
        const ptr7 = passStringToWasm0(next_amp_time, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len7 = WASM_VECTOR_LEN;
        const ptr8 = passStringToWasm0(next_amp, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len8 = WASM_VECTOR_LEN;
        wasm.stable_provide(retptr, ptr0, len0, ptr1, len1, ptr2, len2, ptr3, len3, ptr4, len4, ptr5, len5, ptr6, len6, ptr7, len7, ptr8, len8);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
};

/**
* @param {string} amount
* @param {string} asset_amounts
* @param {string} total_share
* @returns {any}
*/
module.exports.stable_withdraw = function(amount, asset_amounts, total_share) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(amount, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(asset_amounts, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        const ptr2 = passStringToWasm0(total_share, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len2 = WASM_VECTOR_LEN;
        wasm.stable_withdraw(retptr, ptr0, len0, ptr1, len1, ptr2, len2);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
};

/**
* @param {string} offer_amount
* @param {string} ask_ind
* @param {string} asset_amounts
* @param {string} total_fee_rate
* @returns {any}
*/
module.exports.xyk_swap = function(offer_amount, ask_ind, asset_amounts, total_fee_rate) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(offer_amount, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(ask_ind, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        const ptr2 = passStringToWasm0(asset_amounts, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len2 = WASM_VECTOR_LEN;
        const ptr3 = passStringToWasm0(total_fee_rate, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len3 = WASM_VECTOR_LEN;
        wasm.xyk_swap(retptr, ptr0, len0, ptr1, len1, ptr2, len2, ptr3, len3);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
};

/**
* @param {string} deposits
* @param {string} asset_amounts
* @param {string} total_share
* @returns {any}
*/
module.exports.xyk_provide = function(deposits, asset_amounts, total_share) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(deposits, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(asset_amounts, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        const ptr2 = passStringToWasm0(total_share, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len2 = WASM_VECTOR_LEN;
        wasm.xyk_provide(retptr, ptr0, len0, ptr1, len1, ptr2, len2);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
};

/**
* @param {string} amount
* @param {string} asset_amounts
* @param {string} total_share
* @returns {any}
*/
module.exports.xyk_withdraw = function(amount, asset_amounts, total_share) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(amount, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(asset_amounts, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        const ptr2 = passStringToWasm0(total_share, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len2 = WASM_VECTOR_LEN;
        wasm.xyk_withdraw(retptr, ptr0, len0, ptr1, len1, ptr2, len2);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
};

module.exports.__wbindgen_string_new = function(arg0, arg1) {
    const ret = getStringFromWasm0(arg0, arg1);
    return addHeapObject(ret);
};

module.exports.__wbg_new_abda76e883ba8a5f = function() {
    const ret = new Error();
    return addHeapObject(ret);
};

module.exports.__wbg_stack_658279fe44541cf6 = function(arg0, arg1) {
    const ret = getObject(arg1).stack;
    const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len1 = WASM_VECTOR_LEN;
    getInt32Memory0()[arg0 / 4 + 1] = len1;
    getInt32Memory0()[arg0 / 4 + 0] = ptr1;
};

module.exports.__wbg_error_f851667af71bcfc6 = 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);
    }
};

module.exports.__wbindgen_object_drop_ref = function(arg0) {
    takeObject(arg0);
};

const path = require('path').join(__dirname, 'math_bg.wasm');
const bytes = require('fs').readFileSync(path);

const wasmModule = new WebAssembly.Module(bytes);
const wasmInstance = new WebAssembly.Instance(wasmModule, imports);
wasm = wasmInstance.exports;
module.exports.__wasm = wasm;