machankura/mempool
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load blocks with height under INITIAL_BLOCKS_AMOUNT

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Antoni Spaanderman 2022-01-19 16:58:56 +01:00
parent ab6a0eae09
commit 3608fa6f19
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GPG Key ID: AE0B68E552E5DF8C
2 changed files with 9 additions and 7 deletions
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14
backend/src/api/blocks.ts
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@ -34,7 +34,7 @@ class Blocks {
const blockHeightTip = await bitcoinApi.$getBlockHeightTip(); const blockHeightTip = await bitcoinApi.$getBlockHeightTip();
if (this.blocks.length === 0) { if (this.blocks.length === 0) {
this.currentBlockHeight = blockHeightTip - config.MEMPOOL.INITIAL_BLOCKS_AMOUNT; this.currentBlockHeight = Math.max(blockHeightTip - config.MEMPOOL.INITIAL_BLOCKS_AMOUNT, -1);
} else { } else {
this.currentBlockHeight = this.blocks[this.blocks.length - 1].height; this.currentBlockHeight = this.blocks[this.blocks.length - 1].height;
} }
@ -53,17 +53,19 @@ class Blocks {
this.lastDifficultyAdjustmentTime = block.timestamp; this.lastDifficultyAdjustmentTime = block.timestamp;
this.currentDifficulty = block.difficulty; this.currentDifficulty = block.difficulty;
const previousPeriodBlockHash = await bitcoinApi.$getBlockHash(blockHeightTip - heightDiff - 2016); if (blockHeightTip - heightDiff - 2016 >= 0) {
const previousPeriodBlock = await bitcoinApi.$getBlock(previousPeriodBlockHash); const previousPeriodBlockHash = await bitcoinApi.$getBlockHash(blockHeightTip - heightDiff - 2016);
this.previousDifficultyRetarget = (block.difficulty - previousPeriodBlock.difficulty) / previousPeriodBlock.difficulty * 100; const previousPeriodBlock = await bitcoinApi.$getBlock(previousPeriodBlockHash);
logger.debug(`Initial difficulty adjustment data set.`); this.previousDifficultyRetarget = (block.difficulty - previousPeriodBlock.difficulty) / previousPeriodBlock.difficulty * 100;
logger.debug(`Initial difficulty adjustment data set.`);
}
} else { } else {
logger.debug(`Blockchain headers (${blockchainInfo.headers}) and blocks (${blockchainInfo.blocks}) not in sync. Waiting...`); logger.debug(`Blockchain headers (${blockchainInfo.headers}) and blocks (${blockchainInfo.blocks}) not in sync. Waiting...`);
} }
} }
while (this.currentBlockHeight < blockHeightTip) { while (this.currentBlockHeight < blockHeightTip) {
if (this.currentBlockHeight === 0) { if (this.currentBlockHeight < blockHeightTip - config.MEMPOOL.INITIAL_BLOCKS_AMOUNT) {
this.currentBlockHeight = blockHeightTip; this.currentBlockHeight = blockHeightTip;
} else { } else {
this.currentBlockHeight++; this.currentBlockHeight++;

2
backend/src/config.ts
View File

@ -2,7 +2,7 @@ const configFile = require('../mempool-config.json');
interface IConfig { interface IConfig {
MEMPOOL: { MEMPOOL: {
NETWORK: 'mainnet' | 'testnet' | 'signet' | 'liquid' | 'liquidtestnet'; NETWORK: 'mainnet' | 'testnet' | 'signet' | 'regtest' | 'liquid' | 'liquidtestnet';
BACKEND: 'esplora' | 'electrum' | 'none'; BACKEND: 'esplora' | 'electrum' | 'none';
HTTP_PORT: number; HTTP_PORT: number;
SPAWN_CLUSTER_PROCS: number; SPAWN_CLUSTER_PROCS: number;