mirrors/mempool
1
0
Fork 0
mirror of https://github.com/mempool/mempool.git synced 2025-03-04 09:59:25 +01:00
Code Issues Projects Releases Wiki Activity

Fix chain divergence detection upon new block (use the new interface)

Browse source
This commit is contained in:
nymkappa 2023-03-01 13:50:15 +09:00
parent 76ae9d4ccb
commit a67656389e
No known key found for this signature in database
GPG key ID: E155910B16E8BD04
2 changed files with 16 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
backend/src/api/blocks.ts
View file

@ -570,18 +570,18 @@ class Blocks {
if (Common.indexingEnabled()) { if (Common.indexingEnabled()) {
if (!fastForwarded) { if (!fastForwarded) {
const lastBlock = await blocksRepository.$getBlockByHeight(blockExtended.height - 1); const lastBlock = await blocksRepository.$getBlockByHeight(blockExtended.height - 1);
if (lastBlock !== null && blockExtended.previousblockhash !== lastBlock['hash']) { if (lastBlock !== null && blockExtended.previousblockhash !== lastBlock.id) {
logger.warn(`Chain divergence detected at block ${lastBlock['height']}, re-indexing most recent data`); logger.warn(`Chain divergence detected at block ${lastBlock.height}, re-indexing most recent data`);
// We assume there won't be a reorg with more than 10 block depth // We assume there won't be a reorg with more than 10 block depth
await BlocksRepository.$deleteBlocksFrom(lastBlock['height'] - 10); await BlocksRepository.$deleteBlocksFrom(lastBlock.height - 10);
await HashratesRepository.$deleteLastEntries(); await HashratesRepository.$deleteLastEntries();
await BlocksSummariesRepository.$deleteBlocksFrom(lastBlock['height'] - 10); await BlocksSummariesRepository.$deleteBlocksFrom(lastBlock.height - 10);
await cpfpRepository.$deleteClustersFrom(lastBlock['height'] - 10); await cpfpRepository.$deleteClustersFrom(lastBlock.height - 10);
for (let i = 10; i >= 0; --i) { for (let i = 10; i >= 0; --i) {
const newBlock = await this.$indexBlock(lastBlock['height'] - i); const newBlock = await this.$indexBlock(lastBlock.height - i);
await this.$getStrippedBlockTransactions(newBlock.id, true, true); await this.$getStrippedBlockTransactions(newBlock.id, true, true);
if (config.MEMPOOL.CPFP_INDEXING) { if (config.MEMPOOL.CPFP_INDEXING) {
await this.$indexCPFP(newBlock.id, lastBlock['height'] - i); await this.$indexCPFP(newBlock.id, lastBlock.height - i);
} }
} }
await mining.$indexDifficultyAdjustments(); await mining.$indexDifficultyAdjustments();

11
backend/src/repositories/BlocksRepository.ts
View file

@ -525,8 +525,15 @@ class BlocksRepository {
public async $validateChain(): Promise<boolean> { public async $validateChain(): Promise<boolean> {
try { try {
const start = new Date().getTime(); const start = new Date().getTime();
const [blocks]: any[] = await DB.query(`SELECT height, hash, previous_block_hash, const [blocks]: any[] = await DB.query(`
UNIX_TIMESTAMP(blockTimestamp) as timestamp FROM blocks ORDER BY height`); SELECT
height,
hash,
previous_block_hash,
UNIX_TIMESTAMP(blockTimestamp) AS timestamp
FROM blocks
ORDER BY height
`);
let partialMsg = false; let partialMsg = false;
let idx = 1; let idx = 1;