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Merge pull request #3753 from mempool/mononaut/fix-difficulty-estimate

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Fix difficulty estimate
This commit is contained in:
softsimon
2023-05-12 09:21:06 -05:00
committed by GitHub
parent adc395fc3d d322665789
commit 6141516eb2
2 changed files with 28 additions and 4 deletions
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3
backend/src/api/difficulty-adjustment.ts
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@@ -34,11 +34,12 @@ export function calcDifficultyAdjustment(
const remainingBlocks = EPOCH_BLOCK_LENGTH - blocksInEpoch;
const nextRetargetHeight = (blockHeight >= 0) ? blockHeight + remainingBlocks : 0;
const expectedBlocks = diffSeconds / BLOCK_SECONDS_TARGET;
const actualTimespan = (blocksInEpoch === 2015 ? latestBlockTimestamp : nowSeconds) - DATime;
let difficultyChange = 0;
let timeAvgSecs = blocksInEpoch ? diffSeconds / blocksInEpoch : BLOCK_SECONDS_TARGET;
difficultyChange = (BLOCK_SECONDS_TARGET / timeAvgSecs - 1) * 100;
difficultyChange = (BLOCK_SECONDS_TARGET / (actualTimespan / (blocksInEpoch + 1)) - 1) * 100;
// Max increase is x4 (+300%)
if (difficultyChange > 300) {
difficultyChange = 300;