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Analytic form for ETA algorithm

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natsoni 2024-09-09 16:03:40 +02:00
parent 638acffbad
commit 428cc9eacd
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1 changed files with 7 additions and 18 deletions
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25
frontend/src/app/services/eta.service.ts
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@ -146,25 +146,14 @@ export class EtaService {
if (!isAccelerated) { if (!isAccelerated) {
const blocks = mempoolPosition.block + 1; const blocks = mempoolPosition.block + 1;
// Estimate future incoming tx rate from mempool statistics const vsizeAhead = mempoolPosition.vsize + this.stateService.blockVSize * mempoolPosition.block;
let vsizePerSecond = Math.min( const incomingVsizePerBlock = this.estimateVsizePerSecond(tx, mempoolStats) * da.adjustedTimeAvg / 1000;
this.estimateVsizePerSecond(tx, mempoolStats), const vsizeConsumedPerBlock = Math.max(
0.95 * this.stateService.blockVSize / da.adjustedTimeAvg * 1000 this.stateService.blockVSize - incomingVsizePerBlock,
); 0.05 * this.stateService.blockVSize // So that we don't return infinite ETA
)
// Count the number of blocks until we expect this tx to be mined
let blocksUntilMined = 0;
let mined = false;
let vsize = mempoolPosition.vsize + this.stateService.blockVSize * mempoolPosition.block;
// This loop will always terminate because we cap vsizePerSecond to 0.95 * maxCapacity
while (!mined) {
vsize = vsize + vsizePerSecond * da.adjustedTimeAvg / 1000 - this.stateService.blockVSize;
if (vsize + tx.weight / 8 < 0) { // Means that our tx fits in expected next block
mined = true;
}
blocksUntilMined++;
}
const blocksUntilMined = Math.ceil(vsizeAhead / vsizeConsumedPerBlock);
const wait = blocksUntilMined * da.adjustedTimeAvg; const wait = blocksUntilMined * da.adjustedTimeAvg;
return { return {