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import { AbstractBalanceAndProxyAllowanceFetcher } from '@0x/order-utils';
import { BigNumber } from '@0x/utils';
import { AssetWrapper } from './asset_wrapper';
export class SimpleAssetBalanceAndProxyAllowanceFetcher implements AbstractBalanceAndProxyAllowanceFetcher {
private readonly _assetWrapper: AssetWrapper;
constructor(assetWrapper: AssetWrapper) {
this._assetWrapper = assetWrapper;
}
public async getBalanceAsync(assetData: string, userAddress: string): Promise<BigNumber> {
const balance = await this._assetWrapper.getBalanceAsync(userAddress, assetData);
return balance;
}
public async getProxyAllowanceAsync(assetData: string, userAddress: string): Promise<BigNumber> {
const proxyAllowance = await this._assetWrapper.getProxyAllowanceAsync(userAddress, assetData);
return proxyAllowance;
}
}
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