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44 lines
1.6 KiB
44 lines
1.6 KiB
4 years ago
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import { cloneDeep, mapKeys } from 'lodash';
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import { NETWORK_TYPE_TO_ID_MAP } from '../../../shared/constants/network';
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const version = 55;
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/**
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* replace 'incomingTxLastFetchedBlocksByNetwork' with 'incomingTxLastFetchedBlockByChainId'
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*/
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export default {
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version,
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async migrate(originalVersionedData) {
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const versionedData = cloneDeep(originalVersionedData);
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versionedData.meta.version = version;
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const state = versionedData.data;
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versionedData.data = transformState(state);
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return versionedData;
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},
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};
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const UNKNOWN_CHAIN_ID_KEY = 'UNKNOWN';
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function transformState(state) {
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if (
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state?.IncomingTransactionsController?.incomingTxLastFetchedBlocksByNetwork
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) {
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state.IncomingTransactionsController.incomingTxLastFetchedBlockByChainId = mapKeys(
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state.IncomingTransactionsController.incomingTxLastFetchedBlocksByNetwork,
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// using optional chaining in case user's state has fetched blocks for
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// RPC network types (which don't map to a single chainId). This should
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// not be possible, but it's safer
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(_, key) => NETWORK_TYPE_TO_ID_MAP[key]?.chainId ?? UNKNOWN_CHAIN_ID_KEY,
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);
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// Now that mainnet and test net last fetched blocks are keyed by their
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// respective chainIds, we can safely delete anything we had for custom
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// networks. Any custom network that shares a chainId with one of the
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// aforementioned networks will use the value stored by chainId.
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delete state.IncomingTransactionsController
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.incomingTxLastFetchedBlockByChainId[UNKNOWN_CHAIN_ID_KEY];
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delete state.IncomingTransactionsController
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.incomingTxLastFetchedBlocksByNetwork;
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}
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return state;
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}
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