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payment-network-apps
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check balance from ERC20 contract

This commit is contained in:
Michele Balistreri 2020-03-10 11:42:58 +03:00
parent 3e4cb21616
commit 87e427daf2
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GPG Key ID: E9567DA33A4F791A
1 changed files with 13 additions and 4 deletions
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17
apps/pos/app/js/actions/index.js
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@ -1,11 +1,14 @@
import EmbarkJS from 'Embark/EmbarkJS'; import EmbarkJS from 'Embark/EmbarkJS';
import KeycardWalletFactory from 'Embark/contracts/KeycardWalletFactory'; import KeycardWalletFactory from 'Embark/contracts/KeycardWalletFactory';
import KeycardWallet from 'Embark/contracts/KeycardWallet'; import KeycardWallet from 'Embark/contracts/KeycardWallet';
import IERC20 from 'Embark/contracts/IERC20';
import { emptyAddress } from '../utils'; import { emptyAddress } from '../utils';
import { recoverTypedSignature } from 'eth-sig-util'; import { recoverTypedSignature } from 'eth-sig-util';
import ethUtil from 'ethereumjs-util'; import ethUtil from 'ethereumjs-util';
const addressZero = "0x0000000000000000000000000000000000000000"; const addressZero = "0x0000000000000000000000000000000000000000";
const tokenAddress = "0xc55cF4B03948D7EBc8b9E8BAD92643703811d162";
export const NEW_WALLET = 'NEW_WALLET'; export const NEW_WALLET = 'NEW_WALLET';
export const newWallet = () => ({ export const newWallet = () => ({
@ -240,10 +243,16 @@ export const loadWallet = (walletAddress, message, sig) => {
}); });
walletContract.address = walletAddress; walletContract.address = walletAddress;
const balance = await walletContract.methods.availableBalance().call(); const erc20Contract = new EmbarkJS.Blockchain.Contract({
const settings = await walletContract.methods.settings().call(); abi: IERC20.options.jsonInterface,
address: tokenAddress,
});
erc20Contract.address = tokenAddress;
dispatch(walletLoaded(balance, settings.maxTxValue)) const balance = await erc20Contract.methods.balanceOf(walletAddress).call();
const maxTxValue = await walletContract.methods.tokenMaxTxAmount(tokenAddress).call();
dispatch(walletLoaded(balance, maxTxValue))
dispatch(sendPaymentRequest(walletContract, message, sig)) dispatch(sendPaymentRequest(walletContract, message, sig))
}; };
} }
@ -298,7 +307,7 @@ export const requestPayment = () => {
const message = { const message = {
blockNumber: block.number, blockNumber: block.number,
blockHash: block.hash, blockHash: block.hash,
currency: "0xc55cF4B03948D7EBc8b9E8BAD92643703811d162", currency: tokenAddress,
to: state.owner, to: state.owner,
amount: state.txAmount, amount: state.txAmount,
} }