Pyth Entropy Integration Research

// IBRA Research: Infinex Account with Pyth Entropy
pragma solidity ^0.8.19;

import "@pyth-network/entropy-sdk/IEntropy.sol";
import "@infinex/account-abstraction/IInfinexAccount.sol";

contract InfinexEntropyAccount is IInfinexAccount {
    IEntropy private entropy;
    address private entropyProvider;
    
    // Account-specific entropy configuration
    mapping(address => bytes32) private accountSeeds;
    mapping(bytes32 => uint256) private pendingRequests;
    
    constructor(address _entropy, address _provider) {
        entropy = IEntropy(_entropy);
        entropyProvider = _provider;
    }
    
    function requestAccountEntropy(
        bytes32 userRandomNumber
    ) external payable returns (uint64 sequenceNumber) {
        require(msg.sender == accountOwner(), "Unauthorized");
        
        uint256 fee = entropy.getFee(entropyProvider);
        require(msg.value >= fee, "Insufficient fee");
        
        // Generate account-specific random number
        sequenceNumber = entropy.requestWithCallback{value: fee}(
            entropyProvider,
            keccak256(abi.encodePacked(
                userRandomNumber,
                accountSeeds[msg.sender],
                block.timestamp
            ))
        );
        
        pendingRequests[keccak256(abi.encodePacked(
            msg.sender, 
            sequenceNumber
        ))] = block.timestamp;
        
        emit EntropyRequested(msg.sender, sequenceNumber);
    }
    
    function entropyCallback(
        uint64 sequenceNumber,
        address provider,
        bytes32 randomNumber
    ) internal override {
        address account = msg.sender;
        bytes32 requestId = keccak256(abi.encodePacked(
            account, 
            sequenceNumber
        ));
        
        require(pendingRequests[requestId] != 0, "Invalid request");
        delete pendingRequests[requestId];
        
        // Use entropy for account operations
        _processAccountEntropy(account, randomNumber);
    }
    
    function _processAccountEntropy(
        address account,
        bytes32 randomNumber
    ) private {
        // Implementation specific to Infinex account needs
        // Could be used for:
        // - Transaction ordering randomization
        // - Privacy features
        // - Cross-chain operation sequencing
        // - Account recovery mechanisms
        
        emit EntropyProcessed(account, randomNumber);
    }
}