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Add height and count flags to chain list

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License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
This commit is contained in:
Jakub Sztandera 2019-10-13 01:10:24 +02:00
parent eaa74ea1a8
commit 084d68a6b3
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GPG Key ID: 9A9AF56F8B3879BA
1 changed files with 19 additions and 2 deletions
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21
cli/chain.go
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@ -276,6 +276,10 @@ func parseTipSet(api api.FullNode, ctx context.Context, vals []string) (*types.T
var chainListCmd = &cli.Command{
Name: "list",
Usage: "View a segment of the chain",
Flags: []cli.Flag{
&cli.Uint64Flag{Name: "height"},
&cli.UintFlag{Name: "count", Value: 30},
},
Action: func(cctx *cli.Context) error {
api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
@ -289,9 +293,22 @@ var chainListCmd = &cli.Command{
return err
}
tss := []*types.TipSet{head}
cur := head
for i := 1; i < 30; i++ {
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
}
}
tss := []*types.TipSet{cur}
for i := uint(1); i < cctx.Uint("count"); i++ {
if cur.Height() == 0 {
break
}