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chainwatch: show null blocks

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This commit is contained in:
Łukasz Magiera 2019-12-18 18:40:05 +01:00
parent 7fd31192d2
commit 9f886a7eb0
1 changed files with 18 additions and 4 deletions
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22
cmd/lotus-chainwatch/dot.go
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@ -23,7 +23,11 @@ var dotCmd = &cli.Command{
tosee, err := strconv.ParseInt(cctx.Args().Get(1), 10, 32)
maxH := minH + tosee
res, err := st.db.Query("select block, parent, b.miner, b.height from block_parents inner join blocks b on block_parents.block = b.cid where b.height > ? and b.height < ?", minH, maxH)
res, err := st.db.Query(`select block, parent, b.miner, b.height, p.height from block_parents
inner join blocks b on block_parents.block = b.cid
inner join blocks p on block_parents.parent = p.cid
where b.height > ? and b.height < ?`, minH, maxH)
if err != nil {
return err
}
@ -32,8 +36,8 @@ var dotCmd = &cli.Command{
for res.Next() {
var block, parent, miner string
var height uint64
if err := res.Scan(&block, &parent, &miner, &height); err != nil {
var height, ph uint64
if err := res.Scan(&block, &parent, &miner, &height, &ph); err != nil {
return err
}
@ -48,10 +52,20 @@ var dotCmd = &cli.Command{
hasstr := ""
if !has {
col = 0xffffffff
//col = 0xffffffff
hasstr = " UNSYNCED"
}
nulls := height - ph - 1
for i := uint64(0); i < nulls; i++ {
name := block+"NP"+fmt.Sprint(i)
fmt.Printf("%s [label = \"NULL:%d\", fillcolor = \"#ffddff\", style=filled, forcelabels=true]\n%s -> %s\n",
name, height - nulls + i, name, parent)
parent = name
}
fmt.Printf("%s [label = \"%s:%d%s\", fillcolor = \"#%06x\", style=filled, forcelabels=true]\n%s -> %s\n", block, miner, height, hasstr, col, block, parent)
}
if res.Err() != nil {