build: add get_root_hash for filled tree

[aner-starkware]

This change is 

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 16.66667% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 26.15%. Comparing base (8ec4d7a) to head (e4c44bf).

Files	Patch %	Lines
.../committer/src/patricia_merkle_tree/filled_tree.rs	0.00%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #31      +/-   ##
==========================================
- Coverage   28.33%   26.15%   -2.18%     
==========================================
  Files           6        6              
  Lines          60       65       +5     
  Branches       60       65       +5     
==========================================
  Hits           17       17              
- Misses         43       48       +5     

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[dorimedini-starkware]

Reviewed 5 of 5 files at r1, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @amosStarkware and @aner-starkware)

---

crates/committer/src/patricia_merkle_tree/filled_tree.rs line 35 at r1 (raw file):

    fn get_root_hash(&self) -> Result<HashOutput, FilledTreeError> {
        match self.tree_map.get(&NodeIndex::root_index()) {
            Some(root_node) => Ok(root_node.lock().expect("Lock poisned.").hash),

typo

Code quote:

poisned

[dorimedini-starkware]

Reviewed 1 of 1 files at r2, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @amosStarkware and @aner-starkware)

[dorimedini-starkware]

Reviewed 4 of 4 files at r3, all commit messages.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @amosStarkware and @aner-starkware)

---

Cargo.toml line 19 at r3 (raw file):

rstest = "0.17.0"
starknet-types-core = { version = "0.0.11", features = ["hash"] }
derive_more = "0.99.17"

lexicographic order of dependencies

Suggestion:

derive_more = "0.99.17"
pretty_assertions = "1.2.1"
rstest = "0.17.0"
starknet-types-core = { version = "0.0.11", features = ["hash"] }

---

crates/committer/Cargo.toml line 18 at r3 (raw file):

[dependencies]
starknet-types-core.workspace = true
derive_more.workspace = true

alphabetize... sorry, forgot before

Suggestion:

derive_more.workspace = true
starknet-types-core.workspace = true

[aner-starkware]

Reviewable status: 6 of 8 files reviewed, 2 unresolved discussions (waiting on @amosStarkware and @dorimedini-starkware)

---

Cargo.toml line 19 at r3 (raw file):

Previously, dorimedini-starkware wrote…

lexicographic order of dependencies

Done.

---

crates/committer/Cargo.toml line 18 at r3 (raw file):

Previously, dorimedini-starkware wrote…

alphabetize... sorry, forgot before

Done.

[dorimedini-starkware]

Reviewed 2 of 2 files at r4, 2 of 2 files at r5, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @amosStarkware)