feat(verification): Changes to Support `0.69.0` CN Protobuf and Produced blocks#1993

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AlfredoG87 wants to merge 33 commits intomainfrom

hashing-hapi-69

Commits on Jan 12, 2026

Changes to Support `0.69.0` CN Protobuf and Produced blocks
AlfredoG87
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Fixed e2e tests by setting simulator craft mode to 0.69
AlfredoG87
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Removed masking of NoSuchAlgorithmException under a RuntimeException, since is on the construction, it should fail under the right exception at the class that is instantiating it, and either force …
AlfredoG87
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fixing simulator tests after upgrade to 0.69.0 HAPI version
AlfredoG87
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Improving BlockProof Selection condition to only use Tss Based proof by checking hasSignedBlockProof and verifying there is a single one.
AlfredoG87
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improved getSingle error message
AlfredoG87
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- Verification plugin now calculates the root of all previous block hashes when starting from genesis.
AlfredoG87
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stylefix
AlfredoG87
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UT latest fixes
AlfredoG87
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Added File Save and Load for All previous hasher
AlfredoG87
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Fixing and re-ordering tidy up logic
AlfredoG87
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Extracted and encapsulated all logic around the rootOfAllPreviousBlockStreamingHasher into class: AllBlocksHasherHandler that handles initialization and lifecycle managing.
AlfredoG87
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nice QOL code
AlfredoG87
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Added Adequate coverage with every conceivable test case including an edge case.
AlfredoG87
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Used a custom protobuf for enconding the hasher snapshot and optimized it to used the intermeadiate hashes instead of all the previous hasher to buildd the StreamingHasher, also fixed the Streaming…
AlfredoG87
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small codacy and spotless fixes
AlfredoG87
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more spotless :)
AlfredoG87
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remove testing debugging leftover code
AlfredoG87
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UT improvements
AlfredoG87
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Improved Tests and added lastBlockHash to root_hash_of_all_previous_blocks_hasher.proto snapshot file for easy retrieval and simplifying load process making it more resilient
AlfredoG87
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small nit
AlfredoG87
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Small test improvements
AlfredoG87
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simplifying hasher logic
AlfredoG87
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PR review suggestions
AlfredoG87
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PR review suggestions
AlfredoG87
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removed Typo
AlfredoG87
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improved script for building the protobuf
AlfredoG87
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style fix after rebase due to hiero gradle plugin upgrade on main
AlfredoG87
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Commits on Jan 13, 2026