zec
/
ZcashLightClientKit
mirror of https://github.com/zcash/ZcashLightClientKit.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

[#1043] Fix batch range computation in DownloadAction

This commit is contained in:
Michal Fousek 2023-05-11 13:59:50 +02:00
parent e642702d38
commit b55f2dc6bf
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Sources/ZcashLightClientKit/Block/Actions/DownloadAction.swift
View File

@ -32,8 +32,11 @@ extension DownloadAction: Action {
}
let lastScannedHeight = try await transactionRepository.lastScannedHeight()
let downloadLimit = lastScannedHeight + (2 * config.batchSize)
let batchRange = lastScannedHeight...lastScannedHeight + config.batchSize
// This action is executed for each batch (batch size is 100 blocks by default) until all the blocks in whole `downloadRange` are downloaded.
// So the right range for this batch must be computed.
let batchRangeStart = max(downloadRange.lowerBound, lastScannedHeight)
let batchRange = batchRangeStart...batchRangeStart + config.batchSize
let downloadLimit = batchRange.upperBound + (2 * config.batchSize)
try await downloader.setSyncRange(downloadRange)
await downloader.setDownloadLimit(downloadLimit)