CAIP-based on-chain discussion threads (FIP-2 integration) #678
Description
Summary
Enable users to start conversations about on-chain entities (contracts, transactions, NFTs) using CAIP identifiers as FIP-2 parentUrl values.
User Stories
- As a user, I want to paste an Etherscan/Basescan link and start a discussion about that transaction/contract
- As a user, I want to select from my recent transactions to discuss
- As a user, I want to discuss a specific NFT I own or find interesting
Supported Inputs
- Explorer URLs: Etherscan, Basescan, Zapper links
- Recent transactions: From user's verified addresses
- Raw addresses: With chain selection
CAIP Standards Used
| CAIP | Purpose | Example |
|---|---|---|
| CAIP-2 | Chain ID | eip155:1 (Ethereum) |
| CAIP-10 | Address | eip155:1:0xA0b8... |
| CAIP-19 | NFT/Token | eip155:1/erc721:0x.../1234 |
Implementation Phases
- URL parsing & basic preview
- Composer integration
- Transaction picker from verified addresses
- Feed integration