Table of Contents
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High-level Specification
Functionality | Details |
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FIO App Account Types |
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Alternative Account |
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Sign-in |
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Sign Transaction |
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Metamask SNAP
Overview
Metamask Snap is an extension of Metamask browser plug-in, which allows for new functionality, e.g. ability to sign transactions on a non-EVM chain.
The FIO Snap allows Metamask users to gain access to the FIO App and execute transactions without having to create an account, which requires email and password.
Sign-in Flow
Zenuml sequence macro lite | ||||||
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Sign Transaction Flow
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Inside SNAP Functionality
Visual | Functionality | ||||||||||||
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FIO Handle Resolution |
DEV NOTE: specification: https://metamask.github.io/SIPs/SIPS/sip-12 | ||||||||||||
SNAP Home PageNo FIO Handle and No FIO Tokens and No Pending FIO Requests1+ FIO Handles and >0 FIO Tokens and 1+ FIO Requests |
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Inside FIO App Functionality
Visual
Functionality
Authenticate
Sign-in
Have user sign nonce with FIO Private Key
If user rejects any of these steps display error message
Sign Transaction
Visual | Functionality |
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Authenticate |
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Sign Transaction |
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Opera
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Decrypt Content |
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Sign out |
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