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metamask-extension/app/scripts/migrations/007.js
Erik Marks 76a2a9bb8b
@metamask/eslint config@5.0.0 (#10358)
* @metamask/eslint-config@5.0.0
* Update eslintrc and prettierrc
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2021-02-04 10:15:23 -08:00

41 lines
853 B
JavaScript

/*
This migration breaks out the TransactionManager substate
*/
import { cloneDeep } from 'lodash';
const version = 7;
export default {
version,
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData);
versionedData.meta.version = version;
try {
const state = versionedData.data;
const newState = transformState(state);
versionedData.data = newState;
} catch (err) {
console.warn(`MetaMask Migration #${version}${err.stack}`);
}
return Promise.resolve(versionedData);
},
};
function transformState(state) {
const newState = {
...state,
TransactionManager: {
transactions: state.transactions || [],
gasMultiplier: state.gasMultiplier || 1,
},
};
delete newState.transactions;
delete newState.gasMultiplier;
return newState;
}