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Fix: Add hash and reverse search order

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This commit is contained in:
junderw
2022-09-19 16:44:53 +09:00
parent 19467de809
commit 5d1c5b51dd
2 changed files with 10 additions and 6 deletions
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10
backend/src/repositories/BlocksRepository.ts
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@@ -399,17 +399,17 @@ class BlocksRepository {
*/
public async $getBlockHeightFromTimestamp(
timestamp: number,
): Promise<{ height: number; timestamp: number }> {
): Promise<{ height: number; hash: string; timestamp: number }> {
try {
// Get first block at or after the given timestamp
const query = `SELECT height, blockTimestamp as timestamp FROM blocks
WHERE blockTimestamp >= FROM_UNIXTIME(?)
ORDER BY blockTimestamp ASC
const query = `SELECT height, hash, blockTimestamp as timestamp FROM blocks
WHERE blockTimestamp <= FROM_UNIXTIME(?)
ORDER BY blockTimestamp DESC
LIMIT 1`;
const params = [timestamp];
const [rows]: any[][] = await DB.query(query, params);
if (rows.length === 0) {
throw new Error(`No block was found after timestamp ${timestamp}`);
throw new Error(`No block was found before timestamp ${timestamp}`);
}
return rows[0];