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Notify address page of removed transactions

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Mononaut 2023-08-25 00:57:47 +09:00
parent 83c285e17d
commit 9b17c16325
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GPG Key ID: A3F058E41374C04E
4 changed files with 43 additions and 2 deletions
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9
backend/src/api/websocket-handler.ts
View File

@ -486,6 +486,7 @@ class WebsocketHandler {
// pre-compute address transactions
const addressCache = this.makeAddressCache(newTransactions);
const removedAddressCache = this.makeAddressCache(deletedTransactions);
this.wss.clients.forEach(async (client) => {
if (client.readyState !== WebSocket.OPEN) {
@ -526,11 +527,15 @@ class WebsocketHandler {
}
if (client['track-address']) {
const foundTransactions = Array.from(addressCache[client['track-address']]?.values() || []);
const newTransactions = Array.from(addressCache[client['track-address']]?.values() || []);
const removedTransactions = Array.from(removedAddressCache[client['track-address']]?.values() || []);
// txs may be missing prevouts in non-esplora backends
// so fetch the full transactions now
const fullTransactions = (config.MEMPOOL.BACKEND !== 'esplora') ? await this.getFullTransactions(foundTransactions) : foundTransactions;
const fullTransactions = (config.MEMPOOL.BACKEND !== 'esplora') ? await this.getFullTransactions(newTransactions) : newTransactions;
if (removedTransactions.length) {
response['address-removed-transactions'] = JSON.stringify(removedTransactions);
}
if (fullTransactions.length) {
response['address-transactions'] = JSON.stringify(fullTransactions);
}

29
frontend/src/app/components/address/address.component.ts
View File

@ -174,6 +174,11 @@ export class AddressComponent implements OnInit, OnDestroy {
this.addTransaction(tx);
});
this.stateService.mempoolRemovedTransactions$
.subscribe(tx => {
this.removeTransaction(tx);
});
this.stateService.blockTransactions$
.subscribe((transaction) => {
const tx = this.transactions.find((t) => t.txid === transaction.txid);
@ -222,6 +227,30 @@ export class AddressComponent implements OnInit, OnDestroy {
return true;
}
removeTransaction(transaction: Transaction): boolean {
const index = this.transactions.findIndex(((tx) => tx.txid === transaction.txid));
if (index === -1) {
return false;
}
this.transactions.splice(index, 1);
this.transactions = this.transactions.slice();
this.txCount--;
transaction.vin.forEach((vin) => {
if (vin?.prevout?.scriptpubkey_address === this.address.address) {
this.sent -= vin.prevout.value;
}
});
transaction.vout.forEach((vout) => {
if (vout?.scriptpubkey_address === this.address.address) {
this.received -= vout.value;
}
});
return true;
}
loadMore() {
if (this.isLoadingTransactions || !this.totalConfirmedTxCount || this.loadedConfirmedTxCount >= this.totalConfirmedTxCount) {
return;

1
frontend/src/app/services/state.service.ts
View File

@ -117,6 +117,7 @@ export class StateService {
difficultyAdjustment$ = new ReplaySubject<DifficultyAdjustment>(1);
mempoolTransactions$ = new Subject<Transaction>();
mempoolTxPosition$ = new Subject<{ txid: string, position: MempoolPosition, cpfp: CpfpInfo | null}>();
mempoolRemovedTransactions$ = new Subject<Transaction>();
blockTransactions$ = new Subject<Transaction>();
isLoadingWebSocket$ = new ReplaySubject<boolean>(1);
isLoadingMempool$ = new BehaviorSubject<boolean>(true);

6
frontend/src/app/services/websocket.service.ts
View File

@ -358,6 +358,12 @@ export class WebsocketService {
});
}
if (response['address-removed-transactions']) {
response['address-removed-transactions'].forEach((addressTransaction: Transaction) => {
this.stateService.mempoolRemovedTransactions$.next(addressTransaction);
});
}
if (response['block-transactions']) {
response['block-transactions'].forEach((addressTransaction: Transaction) => {
this.stateService.blockTransactions$.next(addressTransaction);