Smart Contract Integration

Smart Contract Integration

contract ProminenceNode {
    struct ModelUpdate {
        bytes32 modelHash;
        uint256 timestamp;
        uint256[] gradients;
        address validator;
    }
    
    mapping(bytes32 => ModelUpdate[]) public updates;
    mapping(address => uint256) public stakingBalance;
    
    event UpdateSubmitted(bytes32 indexed modelHash, address validator);
    
    function submitUpdate(bytes32 modelHash, uint256[] memory gradients) external {
        require(stakingBalance[msg.sender] >= minStakeAmount, "Insufficient stake");
        updates[modelHash].push(ModelUpdate({
            modelHash: modelHash,
            timestamp: block.timestamp,
            gradients: gradients,
            validator: msg.sender
        }));
        emit UpdateSubmitted(modelHash, msg.sender);
    }
}