MyCrypto/common/sagas/contracts.js

42 lines
1.2 KiB
JavaScript

import { takeEvery, put } from 'redux-saga/effects';
import type { Effect } from 'redux-saga/effects';
import translate from 'translations';
import {
AccessContractAction,
setInteractiveContract
} from 'actions/contracts';
import { showNotification } from 'actions/notifications';
import { isValidETHAddress } from 'libs/validators';
function* handleAccessContract(action: AccessContractAction) {
const contractFunctions = [];
if (!action.address || !isValidETHAddress(action.address)) {
yield put(showNotification('danger', translate('ERROR_5'), 5000));
return;
}
try {
const abi = JSON.parse(action.abiJson);
if (abi.constructor !== Array) {
throw new Error('ABI JSON was not an array!');
}
abi.forEach(instruction => {
if (instruction.type === 'function') {
contractFunctions.push(instruction);
}
});
yield put(setInteractiveContract(contractFunctions));
} catch (err) {
console.error('Error parsing contract ABI JSON', err);
yield put(showNotification('danger', translate('ERROR_26'), 5000));
}
}
export default function* contractsSaga(): Generator<Effect, void, any> {
yield takeEvery('ACCESS_CONTRACT', handleAccessContract);
}