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feat: Kakarot messaging system #850

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enitrat opened this issue Aug 22, 2024 · 0 comments

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enitrat commented Aug 22, 2024 •

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Feature Request

Describe the Feature Request

Implement Kakarot's messaging system

L1 -> L2 Messaging
L2 -> L1 Messaging

Describe Preferred Solution

Related Code

Additional Context

As a precompile at address 75002.

For Kakarot Precompiles (calling Cairo contract), the whitelist on who can call a precompile is based on the address of the code that calls this precompile. https://github.com/kkrt-labs/kakarot/blob/f1e7ebb9599a563aec9ffabbf11739373de8587c/src/kakarot/interpreter.cairo#L71-L77 https://github.com/kkrt-labs/kakarot/blob/f1e7ebb9599a563aec9ffabbf11739373de8587c/src/kakarot/precompiles/precompiles.cairo#L138

References:

https://github.com/kkrt-labs/kakarot/blob/65e333a0d3475e81b0a6367b0f00561c763da0a0/src/kakarot/precompiles/kakarot_precompiles.cairo#L126-L172

https://github.com/kkrt-labs/kakarot/blob/65e333a0d3475e81b0a6367b0f00561c763da0a0/src/kakarot/kakarot.cairo#L338-L354

enitrat added the enhancement label

github-project-automation bot added this to Kakarot's Project Management

github-project-automation bot moved this to 🆕 Backlog in Kakarot's Project Management

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