rename dataset to blockset

dagger/dataset.nim

@@ -1,62 +0,0 @@
-## Nim-Dagger
-## Copyright (c) 2021 Status Research & Development GmbH
-## Licensed under either of
-##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
-##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
-## at your option.
-## This file may not be copied, modified, or distributed except according to
-## those terms.
-
-{.push raises: [Defect].}
-
-import std/sequtils
-
-import pkg/libp2p
-import pkg/stew/byteutils
-import pkg/questionable
-import pkg/questionable/results
-
-import ./blockstream
-
-type
-  BlockSetRef* = ref object of BlockStreamRef
-    stream*: BlockStreamRef
-
-proc hashBytes*(mh: MultiHash): seq[byte] =
-  mh.data.buffer[mh.dpos..(mh.dpos + mh.size - 1)]
-
-proc hashBytes*(b: Block): seq[byte] =
-  if mh =? b.cid.mhash:
-    mh.hashBytes()
-
-method nextBlock*(d: BlockSetRef): ?!Block =
-  d.stream.nextBlock()
-
-proc treeHash*(d: BlockSetRef): ?!MultiHash =
-  var
-    stack: seq[seq[byte]]
-    codec: MultiCodec = InvalidMultiCodec
-
-  while true:
-    let (blk1, blk2) = (d.nextBlock().option, d.nextBlock().option)
-    if blk1.isNone and blk2.isNone and stack.len == 1:
-      let res = MultiHash.init($codec, stack[0])
-      if mh =? res:
-        return success mh
-
-      return failure($res.error)
-
-    if blk1.isSome: stack.add((!blk1).hashBytes())
-    if blk2.isSome: stack.add((!blk2).hashBytes())
-
-    codec = if codec == InvalidMultiCodec: (!blk1).cid.mcodec else: codec
-    while (stack.len mod 2) == 0:
-      let (b1, b2) = (stack.pop(), stack.pop())
-      let res = MultiHash.init($codec, b1 & b2)
-      if mh =? res:
-        stack.add(mh.hashBytes())
-      else:
-        return failure($res.error)
-
-proc new*(T: type BlockSetRef, blockStream: BlockStreamref) =
-  discard