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[accelerator] move bid option calculation to server side

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Mononaut 2024-07-08 05:18:42 +00:00
parent 663a09ea97
commit 9837a69a1a
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1 changed files with 9 additions and 19 deletions
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28
frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.ts
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@ -24,6 +24,9 @@ export type AccelerationEstimate = {
pools: number[];
availablePaymentMethods: {[method: string]: {min: number, max: number}};
unavailable?: boolean;
options: { // recommended bid options
fee: number; // recommended userBid in sats
}[];
}
export type TxSummary = {
txid: string; // txid of the current transaction
@ -277,27 +280,14 @@ export class AccelerateCheckout implements OnInit, OnDestroy {
this.hasAncestors = this.estimate.txSummary.ancestorCount > 1;
this.etaInfo$ = this.etaService.getProjectedEtaObservable(this.estimate, this.miningStats);
// Make min extra fee at least 50% of the current tx fee
this.minExtraCost = nextRoundNumber(Math.max(this.estimate.cost * 2, this.estimate.txSummary.effectiveFee));
this.maxRateOptions = [1, 2, 4].map((multiplier, index) => {
return {
fee: this.minExtraCost * multiplier,
rate: (this.estimate.txSummary.effectiveFee + (this.minExtraCost * multiplier)) / this.estimate.txSummary.effectiveVsize,
index,
};
});
this.minBidAllowed = this.minExtraCost * MIN_BID_RATIO;
this.defaultBid = this.minExtraCost * DEFAULT_BID_RATIO;
this.maxBidAllowed = this.minExtraCost * MAX_BID_RATIO;
this.maxRateOptions = this.estimate.options.map((option, index) => ({
fee: option.fee,
rate: (this.estimate.txSummary.effectiveFee + option.fee) / this.estimate.txSummary.effectiveVsize,
index
}));
this.defaultBid = this.maxRateOptions[1].fee;
this.userBid = this.defaultBid;
if (this.userBid < this.minBidAllowed) {
this.userBid = this.minBidAllowed;
} else if (this.userBid > this.maxBidAllowed) {
this.userBid = this.maxBidAllowed;
}
this.cost = this.userBid + this.estimate.mempoolBaseFee + this.estimate.vsizeFee;
this.validateChoice();