@broxus/js-core/dist/esm/models/wrapped-currency-vault/WrappedCurrencyVaultUtils.js

MobX-based JavaScript Core library

import BigNumber from 'bignumber.js';
import { DEFAULT_NATIVE_CURRENCY_DECIMALS } from '../../constants';
import { wrappedNativeVaultContract } from '../../models/wrapped-currency-vault/contracts';
import { getFullContractState, resolveTvmAddress, toInt } from '../../utils';
export class WrappedCurrencyVaultUtils {
    static async wrap(provider, vaultAddress, params, args) {
        return wrappedNativeVaultContract(provider, vaultAddress)
            .methods.wrap({
            gas_back_address: resolveTvmAddress(params.remainingGasTo),
            owner_address: resolveTvmAddress(params.ownerAddress),
            payload: params.payload ?? '',
            tokens: params.tokens,
        })
            .sendDelayed({
            amount: BigNumber(params.tokens).plus(toInt(5, DEFAULT_NATIVE_CURRENCY_DECIMALS)).toFixed(),
            bounce: true,
            from: resolveTvmAddress(params.remainingGasTo),
            ...args,
        });
    }
    static async getOwner(connection, vaultAddress, cachedState) {
        const cache = cachedState ?? (await getFullContractState(connection, vaultAddress));
        const result = await wrappedNativeVaultContract(connection, vaultAddress)
            .methods.owner()
            .call({ cachedState: cache });
        return result.owner;
    }
    static async getTotalWrapped(connection, vaultAddress, cachedState) {
        const cache = cachedState ?? (await getFullContractState(connection, vaultAddress));
        const result = await wrappedNativeVaultContract(connection, vaultAddress)
            .methods.total_wrapped()
            .call({ cachedState: cache });
        return result.total_wrapped;
    }
}