func TestCheckBlockSanity(t *testing.T) {
powLimit := btcchain.ChainParams(btcwire.MainNet).PowLimit
block := btcutil.NewBlock(&Block100000)
err := btcchain.CheckBlockSanity(block, powLimit)
if err != nil {
t.Errorf("CheckBlockSanity: %v", err)
}
}
func TestCheckBlockSanity(t *testing.T) {
powLimit := btcnet.MainNetParams.PowLimit
block := btcutil.NewBlock(&Block100000)
err := btcchain.CheckBlockSanity(block, powLimit)
if err != nil {
t.Errorf("CheckBlockSanity: %v", err)
}
// Ensure a block that has a timestamp with a precision higher than one
// second fails.
timestamp := block.MsgBlock().Header.Timestamp
block.MsgBlock().Header.Timestamp = timestamp.Add(time.Nanosecond)
err = btcchain.CheckBlockSanity(block, powLimit)
if err == nil {
t.Errorf("CheckBlockSanity: error is nil when it shouldn't be")
}
}
func verifyChain(db btcdb.Db, level, depth int32) error {
_, curheight64, err := db.NewestSha()
if err != nil {
rpcsLog.Errorf("Verify is unable to fetch current block "+
"height: %v", err)
}
curheight := int32(curheight64)
if depth > curheight {
depth = curheight
}
for height := curheight; height > (curheight - depth); height-- {
// Level 0 just looks up the block.
sha, err := db.FetchBlockShaByHeight(int64(height))
if err != nil {
rpcsLog.Errorf("Verify is unable to fetch block at "+
"height %d: %v", height, err)
return err
}
block, err := db.FetchBlockBySha(sha)
if err != nil {
rpcsLog.Errorf("Verify is unable to fetch block at "+
"sha %v height %d: %v", sha, height, err)
return err
}
// Level 1 does basic chain sanity checks.
if level > 0 {
err := btcchain.CheckBlockSanity(block,
activeNetParams.powLimit)
if err != nil {
rpcsLog.Errorf("Verify is unable to "+
"validate block at sha %v height "+
"%d: %v", sha, height, err)
return err
}
}
}
rpcsLog.Infof("Chain verify completed successfully")
return nil
}