starknet_os_flow_tests: commit state diff

Author: nimrod-starkware

Cargo.lock

@@ -10,5 +10,7 @@ license-file.workspace = true
 blockifier.workspace = true
 blockifier_test_utils.workspace = true
 starknet_committer.workspace = true
+starknet_patricia.workspace = true
+starknet_patricia_storage = { workspace = true, features = ["testing"] }
 [lints]
 workspace = true

crates/starknet_os_flow_tests/Cargo.toml

@@ -10,12 +10,17 @@ use blockifier::context::BlockContext;
 use blockifier::state::cached_state::{CachedState, CommitmentStateDiff};
 use blockifier::test_utils::maybe_dummy_block_hash_and_number;
 use blockifier::transaction::transaction_execution::Transaction;
+use starknet_committer::block_committer::commit::commit_block;
 use starknet_committer::block_committer::input::{
+    ConfigImpl,
+    Input,
     StarknetStorageKey,
     StarknetStorageValue,
     StateDiff,
 };
 use starknet_committer::patricia_merkle_tree::types::CompiledClassHash;
+use starknet_patricia::hash::hash_trait::HashOutput;
+use starknet_patricia_storage::map_storage::MapStorage;
 
 use crate::state_trait::FlowTestState;
 
@@ -79,3 +84,24 @@ pub(crate) fn create_committer_state_diff(state_diff: CommitmentStateDiff) -> St
             .collect(),
     }
 }
+
+/// Commits the state diff, saves the new facts and returns the computed roots.
+async fn commit_state_diff(
+    facts: &mut MapStorage,
+    contracts_trie_root_hash: HashOutput,
+    classes_trie_root_hash: HashOutput,
+    state_diff: StateDiff,
+) -> (HashOutput, HashOutput) {
+    let config = ConfigImpl::default();
+    // TODO(Nimrod): Remove the clone once commit takes reference to the storage.
+    let input = Input {
+        storage: facts.storage.clone(),
+        state_diff,
+        contracts_trie_root_hash,
+        classes_trie_root_hash,
+        config,
+    };
+    let filled_forest = commit_block(input).await.expect("Failed to commit the given block.");
+    filled_forest.write_to_storage(facts);
+    (filled_forest.get_contract_root_hash(), filled_forest.get_compiled_class_root_hash())
+}