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metamask-extension/app/scripts/migrations/025.js

69 lines
1.8 KiB
JavaScript

// next version number
/*
normalizes txParams on unconfirmed txs
*/
import { cloneDeep } from 'lodash';
import { addHexPrefix } from '../lib/util';
import { TransactionStatus } from '../../../shared/constants/transaction';
const version = 25;
export default {
version,
async migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData);
versionedData.meta.version = version;
const state = versionedData.data;
const newState = transformState(state);
versionedData.data = newState;
return versionedData;
},
};
function transformState(state) {
const newState = state;
if (newState.TransactionController) {
if (newState.TransactionController.transactions) {
const { transactions } = newState.TransactionController;
newState.TransactionController.transactions = transactions.map(
(txMeta) => {
if (txMeta.status !== TransactionStatus.unapproved) {
return txMeta;
}
txMeta.txParams = normalizeTxParams(txMeta.txParams);
return txMeta;
},
);
}
}
return newState;
}
function normalizeTxParams(txParams) {
// functions that handle normalizing of that key in txParams
const whiteList = {
from: (from) => addHexPrefix(from).toLowerCase(),
to: () => addHexPrefix(txParams.to).toLowerCase(),
nonce: (nonce) => addHexPrefix(nonce),
value: (value) => addHexPrefix(value),
data: (data) => addHexPrefix(data),
gas: (gas) => addHexPrefix(gas),
gasPrice: (gasPrice) => addHexPrefix(gasPrice),
};
// apply only keys in the whiteList
const normalizedTxParams = {};
Object.keys(whiteList).forEach((key) => {
if (txParams[key]) {
normalizedTxParams[key] = whiteList[key](txParams[key]);
}
});
return normalizedTxParams;
}