From 667b1e03ddba1a2fac16488239f6bc977fa4cb6d Mon Sep 17 00:00:00 2001 From: Steve Klebanoff Date: Fri, 26 Oct 2018 15:51:23 -0700 Subject: Validate enough ETH when user clicks buy --- packages/instant/src/components/buy_button.tsx | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'packages/instant/src/components/buy_button.tsx') diff --git a/packages/instant/src/components/buy_button.tsx b/packages/instant/src/components/buy_button.tsx index 4780b80e7..8b2e0e1f6 100644 --- a/packages/instant/src/components/buy_button.tsx +++ b/packages/instant/src/components/buy_button.tsx @@ -5,6 +5,7 @@ import * as React from 'react'; import { WEB_3_WRAPPER_TRANSACTION_FAILED_ERROR_MSG_PREFIX } from '../constants'; import { ColorOption } from '../style/theme'; import { getBestAddress } from '../util/address'; +import { balanceUtil } from '../util/balance'; import { util } from '../util/util'; import { web3Wrapper } from '../util/web3_wrapper'; @@ -18,6 +19,7 @@ export interface BuyButtonProps { onBuyProcessing: (buyQuote: BuyQuote, txHash: string) => void; onBuySuccess: (buyQuote: BuyQuote, txHash: string) => void; onBuyFailure: (buyQuote: BuyQuote, txHash: string) => void; + validateWalletBeforeBuy: (buyQuote: BuyQuote, takerAddress: string | undefined) => Promise; } export class BuyButton extends React.Component { @@ -43,10 +45,15 @@ export class BuyButton extends React.Component { return; } + const takerAddress = await getBestAddress(); + const validWallet = await this.props.validateWalletBeforeBuy(buyQuote, takerAddress); + if (!validWallet) { + return; + } + let txHash: string | undefined; this.props.onAwaitingSignature(buyQuote); try { - const takerAddress = await getBestAddress(); txHash = await assetBuyer.executeBuyQuoteAsync(buyQuote, { takerAddress }); } catch (e) { if (e instanceof Error && e.message === AssetBuyerError.SignatureRequestDenied) { -- cgit