starknet_os_flow_tests: migrate test_meta_tx

[dorimedini-starkware]

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[reviewable-StarkWare]

This change is 

[dorimedini-starkware]

• starknet_os_flow_tests: add all uncovered regression test #9557 : 3 dependent PRs (#9561 , #10310 , #10424 )
• starknet_os_flow_tests: add coverage regression testing #9556
• starknet_os_flow_tests: migrate test_empty_multi_block #9555
• starknet_os_flow_tests: migrate test_declare_and_deploy_in_separate_blocks #9554
• starknet_os_flow_tests: migrate test_meta_tx #9553 👈 (View in Graphite)
• blockifier_test_utils: update meta-tx test contract #9552
• starknet_os_flow_tests: migrate test_direct_execute_call #9551
• starknet_os_flow_tests: migrate test_data_gas_accounts #9550
• starknet_os_flow_tests: add data_gas_account contract #9549
• starknet_os_flow_tests: migrate test_resources_type #9548
• starknet_os_flow_tests: migrate test_reverted_call #9547
• blockifier_test_utils: update test contract for revert test with meta tx #9546
• starknet_os_flow_tests: migrate test_initial_sierra_gas #9539 : 1 other dependent PR (#9544 )
• starknet_os_flow_tests: migrate test_block_info #9529
• blockifier_test_utils: add block_info_test_contract contracts #9528
• starknet_os_flow_tests: migrate test_deploy_syscall #9527
• starknet_os_flow_tests: migrate test_deprecated_tx_info #9525
• blockifier_test_utils: add tx_info_writer cairo0 contract #9524
• starknet_os_flow_tests: rename test #9823
• starknet_os_flow_tests: split test_new_class_flow new account flow #9822
• starknet_os_flow_tests: split test_new_class_flow experimental contract flow #9821
• starknet_os_flow_tests: split test_new_class_flow exec-info txs #9820
• starknet_os_flow_tests: use nonce as deployment salt #9819
• starknet_os_flow_tests: implement get_builtin_usage #9818
• starknet_os_flow_tests: implement update_expected_storage_updates_for_block_hash_contract #9817
• starknet_os_flow_tests: migrate test_new_class_flow #9518
• starknet_os_flow_tests: add update_expected_storage util #9805
• blockifier_test_utils: add experimental contract and it's libfuncs list #9517
• blockifier_test_utils: put tx hash in signature for exec info tests #9516
• blockifier: extract get_expected_execution_info to function #9515
• blockifier: update test contract for test_new_contract_flow #9514
• main-v0.14.1-committer

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[dorimedini-starkware]

@dorimedini-starkware reviewed 1 of 1 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @AvivYossef-starkware, @meship-starkware, and @Yoni-Starkware)

[dorimedini-starkware]

@dorimedini-starkware reviewed 1 of 1 files at r4, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @AvivYossef-starkware, @meship-starkware, and @Yoni-Starkware)

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• Started at 2025-12-02T20:12:23Z

[dorimedini-starkware]

@dorimedini-starkware reviewed all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @AvivYossef-starkware, @meship-starkware, and @Yoni-Starkware)

[rotem-starkware]

@rotem-starkware reviewed 1 of 1 files at r4.
Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @AvivYossef-starkware, @dorimedini-starkware, @meship-starkware, and @Yoni-Starkware)

---

crates/starknet_os_flow_tests/src/tests.rs line 2478 at r5 (raw file):

    let tx0_hash = tx0.tx_hash();
    let tx0_nonce = tx0.nonce();
    assert!(tx0.nonce() != Nonce(Felt::ZERO));

suggestion

Suggestion:

assert!(tx0_nonce != Nonce(Felt::ZERO));

[dorimedini-starkware]

@dorimedini-starkware reviewed 1 of 1 files at r7, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @AvivYossef-starkware, @meship-starkware, and @Yoni-Starkware)