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Refactor getDifficultyChange endpoint.

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This commit is contained in:
Miguel Medeiros 2021-08-25 21:14:01 -03:00
parent c7db81c97c
commit 05936f82bd
1 changed files with 25 additions and 12 deletions
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37
backend/src/routes.ts
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@ -693,37 +693,50 @@ class Routes {
public getDifficultyChange(req: Request, res: Response) {
try {
const now = new Date().getTime() / 1000;
const DATime = blocks.getLastDifficultyAdjustmentTime();
const previousRetarget = blocks.getPreviousDifficultyRetarget();
const diff = now - DATime;
const blockHeight = blocks.getCurrentBlockHeight();
const now = new Date().getTime() / 1000;
const diff = now - DATime;
const blocksInEpoch = blockHeight % 2016;
const difficultyChange = (600 / (diff / blocksInEpoch) - 1) * 100;
const progressPercent = (blocksInEpoch >= 0) ? blocksInEpoch / 2016 * 100 : 100;
const remainingBlocks = 2016 - blocksInEpoch;
const nextRetargetHeight = blockHeight + remainingBlocks;
let difficultyChange = 0;
if (blocksInEpoch > 0) {
difficultyChange = (600 / (diff / blocksInEpoch ) - 1) * 100;
}
if (difficultyChange > 300) {
difficultyChange = 300;
}
if (difficultyChange < -75) {
difficultyChange = -75;
}
const timeAvgDiff = difficultyChange * 0.1;
let timeAvgMins = 10;
if (timeAvgDiff > 0 ){
if (timeAvgDiff > 0) {
timeAvgMins -= Math.abs(timeAvgDiff);
} else {
timeAvgMins += Math.abs(timeAvgDiff);
}
const remainingBlocks = 2016 - blocksInEpoch;
const timeAvgSeconds = timeAvgMins * 60;
const remainingTime = remainingBlocks * timeAvgSeconds;
const estimatedRetargetDate = (remainingTime + now);
const totalTime = estimatedRetargetDate-DATime;
const progressPercent = 100 - ((remainingTime * 100) / totalTime);
const result={
const timeAvg = timeAvgMins * 60;
const remainingTime = remainingBlocks * timeAvg;
const estimatedRetargetDate = remainingTime + now;
const result = {
progressPercent,
difficultyChange,
estimatedRetargetDate,
remainingBlocks,
remainingTime,
previousRetarget,
nextRetargetHeight,
timeAvg,
}
res.json(result);