mirror of
https://github.com/status-im/nimbus-eth1.git
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c82fc13836
* Merge KvtDbRef/AristoDbRef with their BackendRef * Fix aristo memory_only constructor * Remove aristo_persist.nim
86 lines
3.0 KiB
Nim
86 lines
3.0 KiB
Nim
# nimbus-eth1
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# Copyright (c) 2023-2025 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 distributed
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# except according to those terms.
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## Aristo DB -- Consistency checks
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## ===============================
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##
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{.push raises: [].}
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import
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eth/common/hashes,
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results,
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./aristo_walk/persistent,
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./aristo_desc,
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./aristo_check/[check_top, check_twig]
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# ------------------------------------------------------------------------------
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# Public functions
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# ------------------------------------------------------------------------------
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proc checkTop*(
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db: AristoTxRef; # Database, top layer
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proofMode = false; # Has proof nodes
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): Result[void,(VertexID,AristoError)] =
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## Verify that the cache structure is correct as it would be after `merge()`
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## operations. Unless `proofMode` is set `true` it would not fully check
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## against the backend, which is typically not applicable after `delete()`
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## operations.
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##
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## The following is verified:
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##
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## * Each `sTab[]` entry has a valid vertex which can be compiled as a node.
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## If `proofMode` is set `false`, the Merkle hashes are recompiled and must
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## match.
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##
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if proofMode:
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? db.checkTopProofMode()
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else:
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? db.checkTopStrict()
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db.checkTopCommon()
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proc check*(
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db: AristoTxRef; # Database
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relax = false; # Check existing hashes only
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cache = true; # Also verify against top layer cache
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proofMode = false; # Has proof nodes
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): Result[void,(VertexID,AristoError)] =
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## Shortcut for running `checkTop()` followed by `checkBE()`
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? db.checkTop(proofMode = proofMode)
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# ? db.checkBE()
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ok()
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proc check*(
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db: AristoTxRef; # Database
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accPath: Hash32; # Account key
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): Result[void,AristoError] =
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## Check accounts tree path `accPath` against portal proof generation and
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## verification.
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##
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## Note that this check might have side effects in that it might compile
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## the hash keys on the accounts sub-tree.
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db.checkTwig(accPath)
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proc check*(
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db: AristoTxRef; # Database
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accPath: Hash32; # Account key
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stoPath: Hash32; # Storage key
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): Result[void,AristoError] =
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## Check account tree `Account key` against portal proof generation and
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## verification.
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##
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## Note that this check might have side effects in that it might compile
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## the hash keys on the particulat storage sub-tree.
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db.checkTwig(accPath, stoPath)
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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