132 lines
4.0 KiB
Nim
132 lines
4.0 KiB
Nim
# Nimbus
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# Copyright (c) 2023-2024 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) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or
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# distributed except according to those terms.
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{.used.}
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import
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std/[algorithm, sets],
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stew/byteutils,
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unittest2,
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../../nimbus/db/aristo/[
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aristo_check,
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aristo_compute,
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aristo_delete,
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aristo_merge,
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aristo_desc,
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aristo_init,
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aristo_tx/tx_stow,
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]
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func x(s: string): seq[byte] =
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s.hexToSeqByte
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func k(s: string): HashKey =
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HashKey.fromBytes(s.x).value
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let samples = [
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# Somew on-the-fly provided stuff
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@[
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# Create leaf node
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(
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hash32"0000000000000000000000000000000000000000000000000000000000000001",
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AristoAccount(balance: 0.u256, codeHash: EMPTY_CODE_HASH),
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hash32"69b5c560f84dde1ecb0584976f4ebbe78e34bb6f32410777309a8693424bb563",
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),
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# Overwrite existing leaf
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(
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hash32"0000000000000000000000000000000000000000000000000000000000000001",
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AristoAccount(balance: 1.u256, codeHash: EMPTY_CODE_HASH),
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hash32"5ce3c539427b494d97d1fc89080118370f173d29c7dec55a292e6c00a08c4465",
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),
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# Split leaf node with extension
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(
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hash32"0000000000000000000000000000000000000000000000000000000000000002",
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AristoAccount(balance: 1.u256, codeHash: EMPTY_CODE_HASH),
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hash32"6f28eee5fe67fba78c5bb42cbf6303574c4139ad97631002e07466d2f98c0d35",
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),
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(
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hash32"0000000000000000000000000000000000000000000000000000000000000003",
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AristoAccount(balance: 0.u256, codeHash: EMPTY_CODE_HASH),
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hash32"5dacbc38677935c135b911e8c786444e4dc297db1f0c77775ce47ffb8ce81dca",
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),
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# Split extension
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(
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hash32"0100000000000000000000000000000000000000000000000000000000000000",
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AristoAccount(balance: 1.u256, codeHash: EMPTY_CODE_HASH),
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hash32"57dd53adbbd1969204c0b3435df8c22e0aadadad50871ce7ab4d802b77da2dd3",
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),
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(
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hash32"0100000000000000000000000000000000000000000000000000000000000001",
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AristoAccount(balance: 2.u256, codeHash: EMPTY_CODE_HASH),
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hash32"67ebbac82cc2a55e0758299f63b785fbd3d1f17197b99c78ffd79d73d3026827",
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),
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(
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hash32"0200000000000000000000000000000000000000000000000000000000000000",
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AristoAccount(balance: 3.u256, codeHash: EMPTY_CODE_HASH),
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hash32"e7d6a8f7fb3e936eff91a5f62b96177817f2f45a105b729ab54819a99a353325",
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),
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]
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]
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suite "Aristo compute":
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for n, sample in samples:
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test "Add and delete entries " & $n:
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let
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db = AristoDbRef.init VoidBackendRef
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root = VertexID(1)
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for (k, v, r) in sample:
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checkpoint("k = " & k.toHex & ", v = " & $v)
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check:
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db.mergeAccountRecord(k, v) == Result[bool, AristoError].ok(true)
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# Check state against expected value
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let w = db.computeKey((root, root)).expect("no errors")
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check r == w.to(Hash32)
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let rc = db.check
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check rc == typeof(rc).ok()
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# Reverse run deleting entries
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var deletedKeys: HashSet[Hash32]
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for iny, (k, v, r) in sample.reversed:
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# Check whether key was already deleted
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if k in deletedKeys:
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continue
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deletedKeys.incl k
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# Check state against expected value
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let w = db.computeKey((root, root)).value.to(Hash32)
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check r == w
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check:
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db.deleteAccountRecord(k).isOk
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let rc = db.check
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check rc == typeof(rc).ok()
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test "Pre-computed key":
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# TODO use mainnet genesis in this test?
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let
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db = AristoDbRef.init MemBackendRef
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root = VertexID(1)
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for (k, v, r) in samples[^1]:
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check:
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db.mergeAccountRecord(k, v) == Result[bool, AristoError].ok(true)
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check db.txPersist(1).isOk()
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check db.computeKeys(root).isOk()
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let w = db.computeKey((root, root)).value.to(Hash32)
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check w == samples[^1][^1][2]
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