@nftsafe/sdk/dist/utils.d.ts

Lend and rent any ERC721s and ERC1155s on supported mainnet and testnet.

import { BigNumber } from 'ethers';
import BigNumberJS from 'bignumber.js';
import { NFTStandard, PaymentToken } from './types';
/**
 * hexchar is 0 to 15 which is 2 ** 4 - 1.
 * This means that hexchar (aka nibble) is half a byte,
 * since byte is 8 bits. This function converts number
 * of bytes to number of nibbles.
 *
 * e.g. 2 bytes is 4 nibbles
 *
 * @param byteCount
 * @returns number of nibbles that represent the byteCount bytes
 */
export declare const bytesToNibbles: (byteCount: number) => number;
/**
 * (21.42, 32) -> 0x0015002A
 *
 * (1.2, 32)   -> 0x00010002
 *
 * Notice how the whole decimal part is reprsented by the first 4 nibbles,
 * whereas the decimal part is represented by the second part, i.e. the
 * last 4 nibbles
 *
 * @param number
 * @param bitsize
 * @returns number's padded (of bitsize total length) hex format
 */
export declare const toPaddedHex: (number: number, bitsize: number) => string;
declare type IObjectKeysValues = string[] | BigNumber[] | boolean[] | number[] | PaymentToken[] | string[][] | string[][][] | number[][] | [string, number][];
interface IObjectKeys {
    [key: string]: IObjectKeysValues | undefined;
}
interface PrepareBatch extends IObjectKeys {
    nftStandards: NFTStandard[];
    nftAddresses: string[];
    tokenIds: BigNumber[];
    lendAmounts?: BigNumber[];
    rentAmounts?: BigNumber[];
    maxRentDurations?: number[];
    minRentDurations?: number[];
    dailyRentPrices?: string[];
    collateralPrices?: string[];
    paymentOptions?: PaymentToken[];
    rentDurations?: number[];
    lendingIds?: BigNumber[];
    rentingIds?: BigNumber[];
    allowedRenters?: string[][][];
}
interface PrepareRevenueShareBatch extends IObjectKeys {
    nftStandards?: NFTStandard[];
    nftAddresses: string[];
    tokenIds: BigNumber[];
    lendAmounts?: BigNumber[];
    rentAmounts?: BigNumber[];
    maxRentDurations?: number[];
    paymentOptions?: PaymentToken[];
    rentDurations?: number[];
    lendingIds?: BigNumber[];
    rentingIds?: BigNumber[];
    upfrontFee?: string[];
    revenueShareInfo?: string[][] | number[][];
    allowedRenters?: string[][];
    revenueAmounts?: BigNumber[];
    renters?: string[];
    revenueTokenAddress?: string[];
}
/**
 * To spend as little gas as possible, arguments must follow a particular format
 * when passed to the contract. This function prepares whatever inputs you want
 * to send, and returns the inputs in an optimal format.
 *
 * This algorithm's time complexity is pretty awful. But, it will never run on
 * large arrays, so it doesn't really matter.
 * @param args
 */
export declare const prepareBatch: (args: PrepareBatch) => PrepareBatch;
export declare const prepareRevenueShareBatch: (args: PrepareRevenueShareBatch) => PrepareRevenueShareBatch;
export declare const convertToSpecificByteString: (number: number, byteSize: number) => string;
export declare const numberToByte4: (number: number) => string;
export declare const numberToByte8: (number: number) => string;
export declare const numberToByte16: (number: number) => string;
export declare const numberToByte32: (number: number) => string;
export declare const byteToNumber: (number: string) => number;
export declare const bigNumberToWei: (amount: string | number, decimal?: string | number) => BigNumberJS;
export declare const bigNumberToEther: (amount: string | number, decimal?: string | number) => BigNumberJS;
export {};