mirror of
https://github.com/logos-storage/logos-storage-nim.git
synced 2026-01-02 21:43:11 +00:00
fffb674bba
* rework merkle tree support * rename merkletree -> codexmerkletree * treed and proof encoding/decoding * style * adding codex merkle and coders tests * use default hash codec * proof size changed * add from nodes test * shorte file names * wip poseidon tree * shorten file names * root returns a result * import poseidon tests * fix merge issues and cleanup a few warnings * setting up slot builder * Getting cids in slot * ensures blocks are devisable by number of slots * wip * Implements indexing strategies * Swaps in indexing strategy into erasure. * wires slot and indexing tests up * Fixes issue where indexing strategy stepped gives wrong values for smallest of ranges * debugs indexing strategies * Can select slot blocks * finding number of pad cells * Implements building slot tree * finishes implementing slot builder * Adds check that block size is a multiple of cell size * Cleanup slotbuilder * Review comments by Tomasz * Fixes issue where ecK was used as numberOfSlots. * rework merkle tree support * deps * rename merkletree -> codexmerkletree * treed and proof encoding/decoding * style * adding codex merkle and coders tests * remove new codecs for now * proof size changed * add from nodes test * shorte file names * wip poseidon tree * shorten file names * fix bad `elements` iter * bump * bump * wip * reworking slotbuilder * move out of manifest * expose getCidAndProof * import index strat... * remove getMHash * remove unused artifacts * alias zero * add digest for multihash * merge issues * remove unused hashes * add option to result converter * misc * fix tests * add helper to derive EC block count * rename method * misc * bump * extract slot root building into own proc * revert to manifest to accessor --------- Co-authored-by: benbierens <thatbenbierens@gmail.com>
49 lines
1.3 KiB
Nim
49 lines
1.3 KiB
Nim
## Nim-Codex
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## Copyright (c) 2021 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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import std/options
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import pkg/stew/results
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import pkg/chronos
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import pkg/questionable/results
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export results
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type
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CodexError* = object of CatchableError # base codex error
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CodexResult*[T] = Result[T, ref CodexError]
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template mapFailure*[T, V, E](
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exp: Result[T, V],
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exc: typedesc[E],
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): Result[T, ref CatchableError] =
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## Convert `Result[T, E]` to `Result[E, ref CatchableError]`
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##
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exp.mapErr(proc (e: V): ref CatchableError = (ref exc)(msg: $e))
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template mapFailure*[T, V](exp: Result[T, V]): Result[T, ref CatchableError] =
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mapFailure(exp, CodexError)
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template toResult*[T](exp: Option[T]): Result[T, ref CatchableError] =
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if exp.isSome:
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success exp.get
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else:
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T.failure("Option is None")
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proc allFutureResult*[T](fut: seq[Future[T]]): Future[?!void] {.async.} =
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try:
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await allFuturesThrowing(fut)
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except CancelledError as exc:
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raise exc
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except CatchableError as exc:
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return failure(exc.msg)
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return success()
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