43 lines
1.3 KiB
TypeScript
43 lines
1.3 KiB
TypeScript
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import DB from '../database';
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import logger from '../logger';
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import { Ancestor } from '../mempool.interfaces';
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class CpfpRepository {
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public async $saveCluster(height: number, txs: Ancestor[], effectiveFeePerVsize: number): Promise<void> {
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try {
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const txsJson = JSON.stringify(txs);
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await DB.query(
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`
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INSERT INTO cpfp_clusters(root, height, txs, fee_rate)
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VALUE (?, ?, ?, ?)
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ON DUPLICATE KEY UPDATE
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height = ?,
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txs = ?,
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fee_rate = ?
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`,
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[txs[0].txid, height, txsJson, effectiveFeePerVsize, height, txsJson, effectiveFeePerVsize, height]
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);
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} catch (e: any) {
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logger.err(`Cannot save cpfp cluster into db. Reason: ` + (e instanceof Error ? e.message : e));
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throw e;
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}
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}
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public async $deleteClustersFrom(height: number): Promise<void> {
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logger.info(`Delete newer cpfp clusters from height ${height} from the database`);
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try {
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await DB.query(
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`
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DELETE from cpfp_clusters
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WHERE height >= ?
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`,
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[height]
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);
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} catch (e: any) {
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logger.err(`Cannot delete cpfp clusters from db. Reason: ` + (e instanceof Error ? e.message : e));
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throw e;
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}
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}
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}
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export default new CpfpRepository();
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