@broxus/js-bridge-essentials/dist/esm/models/ton-token-wallet/TonTokenWalletUtils.js

Bridge JavaScript Essentials library

import { getFullContractState } from '@broxus/js-core';
import core from 'everscale-standalone-client/core';
import init, { getJettonWalletData } from 'nekoton-wasm';
import { TonTokenUtils } from '../../models/ton-token/TonTokenUtils';
import { resolveTonAddress } from '../../utils';
import { getTonProtobufTransport } from '../../utils/get-ton-protobuf-transport';
export class TonTokenWalletUtils {
    static async balance(connection, params) {
        let tokenWalletAddress;
        if ('walletAddress' in params) {
            tokenWalletAddress = params.walletAddress;
        }
        else if ('tokenAddress' in params && 'ownerAddress' in params) {
            const state = await getFullContractState(connection, resolveTonAddress(params.tokenAddress).toRawString());
            tokenWalletAddress = await TonTokenUtils.walletOf(connection, params, state);
        }
        if (!tokenWalletAddress) {
            throw new Error('Token Wallet not specified');
        }
        await init();
        const transport = await getTonProtobufTransport();
        const clock = new core.nekoton.ClockWithOffset();
        const data = await getJettonWalletData(clock, transport, resolveTonAddress(tokenWalletAddress).toRawString());
        return data?.balance;
    }
}