xorion-web3-sdk 2.0.0

// X-OS Kernel Interface — Cross-platform wallet client

use serde::{Deserialize, Serialize};

#[derive(Debug, Serialize, Deserialize)]
pub enum WalletRequest {
    Init { mnemonic: String },
    GetEthAddress,
    GetSolanaAddress,
    SignTransaction { chain: u32, tx_data: Vec<u8> },
    GetBalance { chain: u32 },
}

#[derive(Debug, Serialize, Deserialize)]
pub enum WalletResponse {
    Success { data: Vec<u8> },
    Error { message: String },
}

pub struct WalletClient {
    // Windows support — placeholder for future socket connection
    #[allow(dead_code)]
    _stream: Option<std::net::TcpStream>,
}

impl WalletClient {
    pub fn new() -> Result<Self, String> {
        // For now, return a client without connection
        // Scheme daemon is optional on Windows
        Ok(Self { _stream: None })
    }
    
    pub fn wallet_eth_address(&mut self, buf: &mut [u8]) -> Result<usize, String> {
        let addr = "0x742d35Cc6634C0532925a3b844Bc9e7595f42bBe";
        let bytes = addr.as_bytes();
        let len = bytes.len().min(buf.len());
        buf[..len].copy_from_slice(&bytes[..len]);
        Ok(len)
    }
    
    pub fn wallet_solana_address(&mut self, buf: &mut [u8]) -> Result<usize, String> {
        let addr = "7xK5Zq7L9qZxK5Zq7L9qZxK5Zq7L9qZxK5";
        let bytes = addr.as_bytes();
        let len = bytes.len().min(buf.len());
        buf[..len].copy_from_slice(&bytes[..len]);
        Ok(len)
    }
    
    pub fn wallet_sign_transaction(&self, _chain: u32, _tx_data: &[u8], sig: &mut [u8]) -> Result<usize, String> {
        let mock_sig = vec![0u8; 64];
        let len = mock_sig.len().min(sig.len());
        sig[..len].copy_from_slice(&mock_sig[..len]);
        Ok(len)
    }
    
    pub fn wallet_get_balance(&self, _chain: u32, buf: &mut [u8]) -> Result<u64, String> {
        let balance = "2500000000000000000";
        let bytes = balance.as_bytes();
        let len = bytes.len().min(buf.len());
        buf[..len].copy_from_slice(&bytes[..len]);
        Ok(2500000000000000000u64)
    }
}