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t8n tool improvements

A-spec-toolArea: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)Area: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)

E-hardExperience: difficult, probably not for the faint of heartExperience: difficult, probably not for the faint of heart

P-medium

Status: Open.

#1052 In ethereum/execution-specs;

· gurukamath opened on Dec 11, 2024

Factor out types from <code>Message</code> into <code>FrameEnvironment</code>

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-mediumExperience: of moderate difficultyExperience: of moderate difficulty

P-medium

Status: Open.

#1060 In ethereum/execution-specs;

· SamWilsn opened on Dec 18, 2024

Audit integer type usage

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-hardExperience: difficult, probably not for the faint of heartExperience: difficult, probably not for the faint of heart

P-low

Status: Open.

#236 In ethereum/execution-specs;

· lightclient opened on Jul 7, 2021

Audit code for <code>U256</code> overflows

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-mediumExperience: of moderate difficultyExperience: of moderate difficulty

P-low

Status: Open.

#295 In ethereum/execution-specs;

· Bhargavasomu opened on Aug 4, 2021

Better way of specifying <code>nibble_list_to_compact</code>

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-mediumExperience: of moderate difficultyExperience: of moderate difficulty

P-low

Status: Open.

#491 In ethereum/execution-specs;

· lightclient opened on Apr 4, 2022

<code>accessList</code> or <code>accessLists</code>

A-spec-toolArea: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)Area: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)

E-easyExperience: easy, good for newcomersExperience: easy, good for newcomers

P-medium

Status: Open.

#1194 In ethereum/execution-specs;

· gurukamath opened on Apr 15, 2025

Investigate source code mutation testing

A-spec-toolArea: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)Area: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-mediumExperience: of moderate difficultyExperience: of moderate difficulty

P-low

Status: Open.

#1145 In ethereum/execution-specs;

· SamWilsn opened on Mar 7, 2025

Update the signature of the <code>calculate_excess_blob_gas</code> function

A-spec-toolArea: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)Area: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-mediumExperience: of moderate difficultyExperience: of moderate difficulty

P-medium

Status: Open.

#1265 In ethereum/execution-specs;

· gurukamath opened on Jun 5, 2025

Can eels t8n accept chain_id != 1

A-spec-toolArea: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)Area: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-mediumExperience: of moderate difficultyExperience: of moderate difficulty

P-low

Status: Open.

#1394 In ethereum/execution-specs;

· gurukamath opened on Aug 29, 2025

Create a consume mode for <code>t8n</code>

A-spec-toolArea: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)Area: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-mediumExperience: of moderate difficultyExperience: of moderate difficulty

P-high

Status: Open.

#1025 In ethereum/execution-specs;

· SamWilsn opened on Oct 21, 2024

Refactor <code>generic_call</code>/<code>execute_code</code>/<code>process_message</code>/etc.

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-easyExperience: easy, good for newcomersExperience: easy, good for newcomers

P-low

Status: Open.

#1116 In ethereum/execution-specs;

· SamWilsn opened on Feb 11, 2025

Refactor t8n to use the Pydantic models from EEST

A-spec-toolArea: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)Area: Specification Tooling—Tools for the Ethereum specification (eg. `src/ethereum_spec_tools/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-hardExperience: difficult, probably not for the faint of heartExperience: difficult, probably not for the faint of heart

P-low

Status: Open.

#1124 In ethereum/execution-specs;

· SamWilsn opened on Feb 13, 2025

Investigate code upgrades/streamlining for python 3.10 =&gt; 3.11 upgrade

C-questionCategory: this is a question or request for clarificationCategory: this is a question or request for clarification

E-easyExperience: easy, good for newcomersExperience: easy, good for newcomers

P-low

Status: Open.

Task

#1167 In ethereum/execution-specs;

· Carsons-Eels opened on Mar 20, 2025

Remove distinction between <code>None</code> and <code>EMPTY_ACCOUNT</code>

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-mediumExperience: of moderate difficultyExperience: of moderate difficulty

P-medium

Status: Open.

#1208 In ethereum/execution-specs;

· gurukamath opened on May 1, 2025

Parent block header blob values not accessed correctly

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-bugCategory: this is a bug, deviation, or other problemCategory: this is a bug, deviation, or other problem

E-mediumExperience: of moderate difficultyExperience: of moderate difficulty

P-high

Status: Open.

Bug

#1259 In ethereum/execution-specs;

· SamWilsn opened on Jun 2, 2025

Move blob/transaction gas calculations out of <code>.../vm/gas.py</code>

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-easyExperience: easy, good for newcomersExperience: easy, good for newcomers

P-low

Status: Open.

#1264 In ethereum/execution-specs;

· SamWilsn opened on Jun 4, 2025

EELS t8n return empty exception strings

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-easyExperience: easy, good for newcomersExperience: easy, good for newcomers

P-medium

Status: Open.

#1021 In ethereum/execution-specs;

· winsvega opened on Oct 8, 2024

Investigate where we enforce the call stack limit

A-spec-specsArea: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)Area: Specification—The Ethereum specification itself (eg. `src/ethereum/*`)

C-featCategory: an improvement or new featureCategory: an improvement or new feature

E-easyExperience: easy, good for newcomersExperience: easy, good for newcomers

P-high

Status: Open.

#1119 In ethereum/execution-specs;

· SamWilsn opened on Feb 11, 2025

Run mutation tests in CI for changed files

Status: Open (in progress).

ethereum/execution-specsnumber 1364

#1364 In ethereum/execution-specs;

· souradeep-das opened on Aug 8, 2025

Update tests to align with mutation testing runs

Status: Open (in progress).

ethereum/execution-specsnumber 1361

#1361 In ethereum/execution-specs;

· souradeep-das opened on Aug 6, 2025

utilize pydantic models from eest on t8n

Status: Open (in progress).

ethereum/execution-specsnumber 1359

#1359 In ethereum/execution-specs;

· souradeep-das opened on Aug 1, 2025

Redundant <code>destroy_storage</code> Call Within <code>process_create_message</code>

Status: Open.

#1347 In ethereum/execution-specs;

· EperezOk opened on Jul 26, 2025

feat: add sync with coverage tool

Status: Open (in progress).

ethereum/execution-specsnumber 1412

#1412 In ethereum/execution-specs;

· souradeep-das opened on Sep 5, 2025

Fix: Redundant <code>destroy_storage</code> call within <code>process_create_message</code>

Status: Draft (not ready).

ethereum/execution-specsnumber 1399

#1399 In ethereum/execution-specs;

· EperezOk opened on Sep 2, 2025