ed25519 verify #19
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ed25519 verify #19
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@petersalomonsen Thank you for your contribution! Your pull request is now a part of the Race of Sloths! Current status: executed
Your contribution is much appreciated with a final score of 8! We would appreciate your feedback or contribution idea that you can submit here What is the Race of SlothsRace of Sloths is a friendly competition where you can participate in challenges and compete with other open-source contributors within your normal workflow For contributors:
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Tguntenaar
approved these changes
Oct 19, 2024
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@race-of-sloths score 8 |
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This PR implements the contract part of the flow shown in the diagram below, and includes an e2e test for deposit of fungible tokens to cover the cost of an AI conversation, and signing the refund of what was not spent.
What is important here is the addition of
ed25519_verifyto be able to verify messages signed by the AI service. The user can request refund of unspent fungible tokens, but in order to do that a signed message from the AI service must be presented.The actual AI service is being implemented in here: petersalomonsen/near-openai#11
sequenceDiagram participant User participant Contract participant AIService User->>Contract: call_js_func(start_ai_conversation) Contract->>Contract: Generate conversation_id Contract->>Contract: ft_transfer_internal(user, AIService, amount) Contract->>User: Return conversation_id User->>AIService: Initiate AI request with conversation_id AIService->>Contract: Check deposit for conversation_id Contract->>AIService: Confirm deposited tokens AIService->>User: Provide AI-generated content AIService->>AIService: Track spent AI tokens AIService->>User: Sign message with unspent tokens User->>Contract: call_js_func(refund_unspent, {signature, refund_message}) Contract->>Contract: Verify signature Contract->>Contract: Process refund Contract->>User: Return unspent tokens