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Fix difficulty adjustment calculation

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Mononaut 2023-05-11 11:18:58 -06:00
parent 17dd02ed4e
commit 49529627f8
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1 changed files with 2 additions and 1 deletions
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backend/src/api/difficulty-adjustment.ts
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@ -34,11 +34,12 @@ export function calcDifficultyAdjustment(
const remainingBlocks = EPOCH_BLOCK_LENGTH - blocksInEpoch; const remainingBlocks = EPOCH_BLOCK_LENGTH - blocksInEpoch;
const nextRetargetHeight = (blockHeight >= 0) ? blockHeight + remainingBlocks : 0; const nextRetargetHeight = (blockHeight >= 0) ? blockHeight + remainingBlocks : 0;
const expectedBlocks = diffSeconds / BLOCK_SECONDS_TARGET; const expectedBlocks = diffSeconds / BLOCK_SECONDS_TARGET;
const actualTimespan = (blocksInEpoch === 2015 ? latestBlockTimestamp : nowSeconds) - DATime;
let difficultyChange = 0; let difficultyChange = 0;
let timeAvgSecs = blocksInEpoch ? diffSeconds / blocksInEpoch : BLOCK_SECONDS_TARGET; 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%) // Max increase is x4 (+300%)
if (difficultyChange > 300) { if (difficultyChange > 300) {
difficultyChange = 300; difficultyChange = 300;