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metamask-extension/app/scripts/migrations/046.js

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import { cloneDeep } from 'lodash';
const version = 46;
/**
* Delete {@code ABTestController} state
*/
export default {
version,
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async migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData);
versionedData.meta.version = version;
const state = versionedData.data;
versionedData.data = transformState(state);
return versionedData;
},
};
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function transformState(state) {
if (typeof state?.ABTestController !== 'undefined') {
delete state.ABTestController;
}
return state;
}