// HaveBlockInDB returns whether or not the chain instance has the block represented
// by the passed hash. This includes checking the various places a block can
// be like part of the main chain, on a side chain, or in the orphan pool.
//
// This function is NOT safe for concurrent access.
func HaveBlockInDB(hash *common.Hash) (bool, error) {
//util.Trace(spew.Sdump(hash))
blk, _ := db.FetchDBlockByHash(hash)
if blk != nil {
fmt.Println("HaveBlockInDB. true. ", hash.BTCString())
return true, nil
}
return false, nil
/*
if hash == nil || dchain.Blocks == nil || len(dchain.Blocks) == 0 {
return false, nil
}
// double check the block ids
for i := 0; i < len(dchain.Blocks); i = i + 1 {
if dchain.Blocks[i] == nil {
continue
}
if dchain.Blocks[i].DBHash == nil {
dchain.Blocks[i].DBHash, _ = common.CreateHash(dchain.Blocks[i])
}
if dchain.Blocks[i].DBHash.IsSameAs(hash) {
return true, nil
}
}
return false, nil */
}