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Cleanup chain list by height

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License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
This commit is contained in:
Jakub Sztandera 2019-10-13 02:55:45 +02:00
parent 084d68a6b3
commit 531e9d0beb
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GPG Key ID: 9A9AF56F8B3879BA
1 changed files with 16 additions and 18 deletions
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34
cli/chain.go
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@ -288,38 +288,36 @@ var chainListCmd = &cli.Command{
defer closer()
ctx := ReqContext(cctx)
head, err := api.ChainHead(ctx)
var head *types.TipSet
if cctx.IsSet("height") {
head, err = api.ChainGetTipSetByHeight(ctx, cctx.Uint64("height"), nil)
} else {
head, err = api.ChainHead(ctx)
}
if err != nil {
return err
}
cur := head
for cctx.IsSet("height") && cur.Height() > cctx.Uint64("height") {
if cur.Height() == 0 {
break
}
var err error
cur, err = api.ChainGetTipSet(ctx, cur.Parents())
if err != nil {
return err
}
count := cctx.Uint("count")
if count < 1 {
return nil
}
tss := []*types.TipSet{cur}
tss := make([]*types.TipSet, count)
tss[0] = head
for i := uint(1); i < cctx.Uint("count"); i++ {
if cur.Height() == 0 {
for i := 1; i < len(tss); i++ {
if head.Height() == 0 {
break
}
next, err := api.ChainGetTipSet(ctx, cur.Parents())
head, err = api.ChainGetTipSet(ctx, head.Parents())
if err != nil {
return err
}
tss = append(tss, next)
cur = next
tss[i] = head
}
for i := len(tss) - 1; i >= 0; i-- {