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swarm/storage: reset the base hash to SHA3. !!hard fork = no backward compatibility :)

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This commit is contained in:
zelig 2016-06-26 12:07:46 +02:00
parent 7aee835b36
commit 2371ac7265
1 changed files with 4 additions and 3 deletions
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7
swarm/storage/chunker.go
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@ -38,8 +38,8 @@ data_{i} := size(subtree_{i}) || key_{j} || key_{j+1} .... || key_{j+n-1}
*/ */
const ( const (
// defaultHash = "SHA3" // http://golang.org/pkg/hash/#Hash defaultHash = "SHA3" // http://golang.org/pkg/hash/#Hash
defaultHash = "SHA256" // http://golang.org/pkg/hash/#Hash // defaultHash = "SHA256" // http://golang.org/pkg/hash/#Hash
defaultBranches int64 = 128 defaultBranches int64 = 128
// hashSize int64 = hasherfunc.New().Size() // hasher knows about its own length in bytes // hashSize int64 = hasherfunc.New().Size() // hasher knows about its own length in bytes
// chunksize int64 = branches * hashSize // chunk is defined as this // chunksize int64 = branches * hashSize // chunk is defined as this
@ -364,7 +364,8 @@ func (self *LazyChunkReader) join(b []byte, off int64, eoff int64, depth int, tr
// glog.V(logger.Detail).Infof("[BZZ] depth: %v, len(b): %v, off: %v, eoff: %v, chunk.Size: %v, treeSize: %v", depth, len(b), off, eoff, chunk.Size, treeSize) // glog.V(logger.Detail).Infof("[BZZ] depth: %v, len(b): %v, off: %v, eoff: %v, chunk.Size: %v, treeSize: %v", depth, len(b), off, eoff, chunk.Size, treeSize)
if int64(len(b)) != eoff-off { if int64(len(b)) != eoff-off {
//fmt.Printf("len(b) = %v off = %v eoff = %v", len(b), off, eoff) //fmt.Printf("len(b) = %v off = %v eoff = %v", len(b), off, eoff)
panic("len(b) does not match") msg := fmt.Sprintf("len(b) = %v =?= %v = eoff-off", len(b), eoff-off)
panic(msg)
} }
copy(b, chunk.SData[8+off:8+eoff]) copy(b, chunk.SData[8+off:8+eoff])