本文整理汇总了Golang中github.com/chrjen/btcd/database.Db.FetchHeightRange方法的典型用法代码示例。如果您正苦于以下问题：Golang Db.FetchHeightRange方法的具体用法？Golang Db.FetchHeightRange怎么用？Golang Db.FetchHeightRange使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/chrjen/btcd/database.Db的用法示例。
在下文中一共展示了Db.FetchHeightRange方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: testFetchHeightRange
func testFetchHeightRange(t *testing.T, db database.Db, blocks []*btcutil.Block) {
var testincrement int32 = 50
var testcnt int32 = 100
shanames := make([]*wire.ShaHash, len(blocks))
nBlocks := int32(len(blocks))
for i := range blocks {
shanames[i] = blocks[i].Sha()
}
for startheight := int32(0); startheight < nBlocks; startheight += testincrement {
endheight := startheight + testcnt
if endheight > nBlocks {
endheight = database.AllShas
}
shalist, err := db.FetchHeightRange(startheight, endheight)
if err != nil {
t.Errorf("FetchHeightRange: unexpected failure looking up shas %v", err)
}
if endheight == database.AllShas {
if int32(len(shalist)) != nBlocks-startheight {
t.Errorf("FetchHeightRange: expected A %v shas, got %v", nBlocks-startheight, len(shalist))
}
} else {
if int32(len(shalist)) != testcnt {
t.Errorf("FetchHeightRange: expected %v shas, got %v", testcnt, len(shalist))
}
}
for i := range shalist {
sha0 := *shanames[int32(i)+startheight]
sha1 := shalist[i]
if sha0 != sha1 {
t.Errorf("FetchHeightRange: mismatch sha at %v requested range %v %v: %v %v ", int32(i)+startheight, startheight, endheight, sha0, sha1)
}
}
}
}