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fix issues relating to race conditions where draftTx does not exist (#15420)

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* fix issues relating to race conditions where draftTx does not exist

* add another fail safe for inflight initializations
This commit is contained in:
Brad Decker 2022-08-02 13:52:09 -05:00 committed by Dan J Miller
parent 29c7f2227a
commit 4c4ce83b0b
1 changed files with 59 additions and 37 deletions
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40
ui/ducks/send/send.js
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@ -598,7 +598,7 @@ export const initializeSendState = createAsyncThunk(
// For instance, in the actions.js file we dispatch this action anytime the
// chain changes.
if (!draftTransaction) {
thunkApi.rejectWithValue(
return thunkApi.rejectWithValue(
'draftTransaction not found, possibly not on send flow',
);
}
@ -673,6 +673,20 @@ export const initializeSendState = createAsyncThunk(
// We have to keep the gas slice in sync with the send slice state
// so that it'll be initialized correctly if the gas modal is opened.
await thunkApi.dispatch(setCustomGasLimit(gasLimit));
// There may be a case where the send has been canceled by the user while
// the gas estimate is being computed. So we check again to make sure that
// a currentTransactionUUID exists and matches the previous tx.
const newState = thunkApi.getState();
if (
newState.send.currentTransactionUUID !== sendState.currentTransactionUUID
) {
return thunkApi.rejectWithValue(
`draftTransaction changed during initialization.
A new initializeSendState action must be dispatched.`,
);
}
return {
account,
chainId: getCurrentChainId(state),
@ -1398,6 +1412,7 @@ const slice = createSlice({
validateSendState: (state) => {
const draftTransaction =
state.draftTransactions[state.currentTransactionUUID];
if (draftTransaction) {
switch (true) {
case Boolean(draftTransaction.amount.error):
case Boolean(draftTransaction.gas.error):
@ -1421,6 +1436,7 @@ const slice = createSlice({
default:
draftTransaction.status = SEND_STATUSES.VALID;
}
}
},
},
extraReducers: (builder) => {
@ -1514,15 +1530,9 @@ const slice = createSlice({
state.selectedAccount.balance = action.payload.account.balance;
const draftTransaction =
state.draftTransactions[state.currentTransactionUUID];
if (draftTransaction) {
draftTransaction.gas.gasLimit = action.payload.gasLimit;
slice.caseReducers.updateGasFeeEstimates(state, {
payload: {
gasFeeEstimates: action.payload.gasFeeEstimates,
gasEstimateType: action.payload.gasEstimateType,
},
});
draftTransaction.gas.gasTotal = action.payload.gasTotal;
state.gasEstimatePollToken = action.payload.gasEstimatePollToken;
if (action.payload.chainHasChanged) {
// If the state was reinitialized as a result of the user changing
// the network from the network dropdown, then the selected asset is
@ -1534,6 +1544,14 @@ const slice = createSlice({
state.selectedAccount.balance;
draftTransaction.asset.details = null;
}
}
slice.caseReducers.updateGasFeeEstimates(state, {
payload: {
gasFeeEstimates: action.payload.gasFeeEstimates,
gasEstimateType: action.payload.gasEstimateType,
},
});
state.gasEstimatePollToken = action.payload.gasEstimatePollToken;
if (action.payload.gasEstimatePollToken) {
state.gasEstimateIsLoading = false;
}
@ -2630,7 +2648,11 @@ export function isSendStateInitialized(state) {
* @type {Selector<boolean>}
*/
export function isSendFormInvalid(state) {
return getCurrentDraftTransaction(state).status === SEND_STATUSES.INVALID;
const draftTransaction = getCurrentDraftTransaction(state);
if (!draftTransaction) {
return true;
}
return draftTransaction.status === SEND_STATUSES.INVALID;
}
/**