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2396c4d76d
* Blockexchange uses merkle root and index to fetch blocks * Links the network store getTree to the local store. * Update codex/stores/repostore.nim Co-authored-by: Dmitriy Ryajov <dryajov@gmail.com> Signed-off-by: Tomasz Bekas <tomasz.bekas@gmail.com> * Rework erasure.nim to include recent cleanup * Revert accidential changes to lib versions * Addressing review comments * Storing proofs instead of trees * Fix a comment * Fix broken tests * Fix for broken testerasure.nim * Addressing PR comments --------- Signed-off-by: Tomasz Bekas <tomasz.bekas@gmail.com> Co-authored-by: benbierens <thatbenbierens@gmail.com> Co-authored-by: Dmitriy Ryajov <dryajov@gmail.com>
43 lines
1.5 KiB
Nim
43 lines
1.5 KiB
Nim
import std/unittest
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import pkg/questionable/results
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import pkg/stew/byteutils
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import pkg/codex/merkletree
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import ../helpers
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checksuite "merkletree - coders":
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const data =
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[
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"0123456789012345678901234567890123456789".toBytes,
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"1234567890123456789012345678901234567890".toBytes,
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"2345678901234567890123456789012345678901".toBytes,
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"3456789012345678901234567890123456789012".toBytes,
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"4567890123456789012345678901234567890123".toBytes,
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"5678901234567890123456789012345678901234".toBytes,
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"6789012345678901234567890123456789012345".toBytes,
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"7890123456789012345678901234567890123456".toBytes,
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"8901234567890123456789012345678901234567".toBytes,
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"9012345678901234567890123456789012345678".toBytes,
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]
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test "encoding and decoding a tree yields the same tree":
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var builder = MerkleTreeBuilder.init(multiCodec("sha2-256")).tryGet()
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builder.addDataBlock(data[0]).tryGet()
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builder.addDataBlock(data[1]).tryGet()
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builder.addDataBlock(data[2]).tryGet()
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builder.addDataBlock(data[3]).tryGet()
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builder.addDataBlock(data[4]).tryGet()
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builder.addDataBlock(data[5]).tryGet()
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builder.addDataBlock(data[6]).tryGet()
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builder.addDataBlock(data[7]).tryGet()
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builder.addDataBlock(data[8]).tryGet()
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builder.addDataBlock(data[9]).tryGet()
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let tree = builder.build().tryGet()
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let encodedBytes = tree.encode()
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let decodedTree = MerkleTree.decode(encodedBytes).tryGet()
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check:
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tree == decodedTree
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