@moonbeam-network/xcm-utils/build/index.d.ts

Moonbeam XCM utilities

import { RoundingMode } from 'big.js';
import { ApiPromise } from '@polkadot/api';

declare function isHexString(asset: unknown): boolean;
declare function isEthAddress(address: string): boolean;

declare function formatAssetIdToERC20(id: string): string;
declare function convertAddressTo32Bytes(address: string): string;

declare function toDecimal(number: bigint | number | string, decimals: number, maxDecimal?: number, roundType?: RoundingMode): string;
declare function toBigInt(amount: bigint | string | number, decimals: number): bigint;
declare function convertDecimals(number: string | bigint, decimals: number, targetDecimals: number): bigint;
declare function hasDecimalOverflow(fl: number | string, maxDecimal: number): boolean;

/**
 * reference: https://github.com/Moonsong-Labs/xcm-tools/blob/main/scripts/calculate-sovereign-account.ts
 */
declare function getSovereignAccountAddresses(paraId: number): {
    generic: string;
    moonbeam: string;
    relay: string;
};
/**
 * reference: https://github.com/Moonsong-Labs/xcm-tools/blob/main/scripts/calculate-multilocation-derivative-account.ts
 */
declare function getMultilocationDerivedAddresses({ paraId, address, isParents, }: {
    paraId?: number;
    address: string;
    isParents?: boolean;
}): {
    address20: `0x${string}`;
    address32: `0x${string}`;
};

declare enum MRLTypes {
    XcmVersionedMultiLocation = "XcmVersionedMultiLocation",
    XcmVersionedLocation = "XcmVersionedLocation",
    XcmRoutingUserAction = "XcmRoutingUserAction",
    VersionedUserAction = "VersionedUserAction"
}
declare function getPolkadotApi(ws: string | string[]): Promise<ApiPromise>;

declare function getPolkadotAppsUrl(ws: string): string;

export { MRLTypes, convertAddressTo32Bytes, convertDecimals, formatAssetIdToERC20, getMultilocationDerivedAddresses, getPolkadotApi, getPolkadotAppsUrl, getSovereignAccountAddresses, hasDecimalOverflow, isEthAddress, isHexString, toBigInt, toDecimal };