This page introduces two novel methodologies for advancing blockchain technology: the Dynamic Image Generation and Storage System (DIGSS) and Dynamic Composable Payloads (DCPs) for DeFi. Each section includes an explanation, use cases, and the full Solidity code for implementation.
Concept: DIGSS allows users to store image data in a modular, composable format on-chain, with the capability to generate complex images dynamically using stored payloads. Instead of storing entire images, the system stores modular components (like colors, shapes, patterns) on-chain. These components can be dynamically combined to create full images off-chain.
Use Cases:
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract ImageModuleStorage {
struct ImageModule {
string name;
bytes payload; // Can be SVG path data, encoded color information, or any other image component
address creator;
uint256 timestamp;
}
mapping(uint256 => ImageModule) public modules;
uint256 public moduleCount;
event ModuleStored(uint256 indexed moduleId, string name, address indexed creator, uint256 timestamp);
// Function to store a new image module
function storeModule(string memory name, bytes memory payload) public {
moduleCount++;
modules[moduleCount] = ImageModule({
name: name,
payload: payload,
creator: msg.sender,
timestamp: block.timestamp
});
emit ModuleStored(moduleCount, name, msg.sender, block.timestamp);
}
// Function to retrieve a module by its ID
function getModule(uint256 moduleId) public view returns (string memory, bytes memory, address, uint256) {
ImageModule memory module = modules[moduleId];
return (module.name, module.payload, module.creator, module.timestamp);
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./ImageModuleStorage.sol";
contract ImageComposition {
struct Composition {
uint256[] moduleIds; // References to the modules in ImageModuleStorage
string compositionLogic; // A simple script or logic to combine the modules
address creator;
uint256 timestamp;
}
mapping(uint256 => Composition) public compositions;
uint256 public compositionCount;
ImageModuleStorage public moduleStorage;
event CompositionStored(uint256 indexed compositionId, address indexed creator, uint256 timestamp);
constructor(address _moduleStorage) {
moduleStorage = ImageModuleStorage(_moduleStorage);
}
// Function to create a new composition
function createComposition(uint256[] memory moduleIds, string memory compositionLogic) public {
compositionCount++;
compositions[compositionCount] = Composition({
moduleIds: moduleIds,
compositionLogic: compositionLogic,
creator: msg.sender,
timestamp: block.timestamp
});
emit CompositionStored(compositionCount, msg.sender, block.timestamp);
}
// Function to retrieve a composition by its ID
function getComposition(uint256 compositionId) public view returns (uint256[] memory, string memory, address, uint256) {
Composition memory comp = compositions[compositionId];
return (comp.moduleIds, comp.compositionLogic, comp.creator, comp.timestamp);
}
// Function to retrieve the modules and composition logic together for off-chain rendering
function getCompositionDetails(uint256 compositionId) public view returns (bytes[] memory, string memory) {
Composition memory comp = compositions[compositionId];
bytes[] memory modulePayloads = new bytes[](comp.moduleIds.length);
for (uint256 i = 0; i < comp.moduleIds.length; i++) {
(, bytes memory payload, , ) = moduleStorage.getModule(comp.moduleIds[i]);
modulePayloads[i] = payload;
}
return (modulePayloads, comp.compositionLogic);
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "./ImageComposition.sol";
contract DynamicImageNFT is ERC721 {
ImageComposition public compositionContract;
mapping(uint256 => uint256) public nftToComposition;
event NFTMinted(uint256 indexed tokenId, uint256 compositionId);
constructor(address _compositionContract) ERC721("DynamicImageNFT", "DIMG") {
compositionContract = ImageComposition(_compositionContract);
}
// Function to mint an NFT based on a composition
function mintNFT(address to, uint256 compositionId) public {
uint256 tokenId = totalSupply() + 1;
_mint(to, tokenId);
nftToComposition[tokenId] = compositionId;
emit NFTMinted(tokenId, compositionId);
}
// Function to retrieve the composition details for an NFT
function getNFTComposition(uint256 tokenId) public view returns (uint256[] memory, string memory) {
require(_exists(tokenId), "Token does not exist.");
uint256 compositionId = nftToComposition[tokenId];
return compositionContract.getComposition(compositionId);
}
// Function to render the NFT image off-chain by combining modules and logic
function renderNFT(uint256 tokenId) public view returns (bytes[] memory, string memory) {
require(_exists(tokenId), "Token does not exist.");
uint256 compositionId = nftToComposition[tokenId];
return compositionContract.getCompositionDetails(compositionId);
}
}
Concept: DCPs allow users to create modular, flexible, and composable financial instruments that can be dynamically generated, combined, and evolved over time. These modules represent individual financial actions, terms, or conditions (e.g., interest rates, collateral requirements, reward distribution).
Use Cases:
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract FinancialModuleStorage {
struct FinancialModule {
string name;
bytes payload; // Encoded financial logic or parameters
address creator;
uint256 timestamp;
}
mapping(uint256 => FinancialModule) public modules;
uint256 public moduleCount;
event ModuleStored(uint256 indexed moduleId, string name, address indexed creator, uint256 timestamp);
// Function to store a new financial module
function storeModule(string memory name, bytes memory payload) public {
moduleCount++;
modules[moduleCount] = FinancialModule({
name: name,
payload: payload,
creator: msg.sender,
timestamp: block.timestamp
});
emit ModuleStored(moduleCount, name, msg.sender, block.timestamp);
}
// Function to retrieve a module by its ID
function getModule(uint256 moduleId) public view returns (string memory, bytes memory, address, uint256) {
FinancialModule memory module = modules[moduleId];
return (module.name, module.payload, module.creator, module.timestamp);
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./FinancialModuleStorage.sol";
contract FinancialProductComposition {
struct Composition {
uint256[] moduleIds; // References to the modules in FinancialModuleStorage
string compositionLogic; // The logic to combine and execute the modules
address creator;
uint256 timestamp;
}
mapping(uint256 => Composition) public compositions;
uint256 public compositionCount;
FinancialModuleStorage public moduleStorage;
event CompositionStored(uint256 indexed compositionId, address indexed creator, uint256 timestamp);
constructor(address _moduleStorage) {
moduleStorage = FinancialModuleStorage(_moduleStorage);
}
// Function to create a new financial product composition
function createComposition(uint256[] memory moduleIds, string memory compositionLogic) public {
compositionCount++;
compositions[compositionCount] = Composition({
moduleIds: moduleIds,
compositionLogic: compositionLogic,
creator: msg.sender,
timestamp: block.timestamp
});
emit CompositionStored(compositionCount, msg.sender, block.timestamp);
}
// Function to retrieve a composition by its ID
function getComposition(uint256 compositionId) public view returns (uint256[] memory, string memory, address, uint256) {
Composition memory comp = compositions[compositionId];
return (comp.moduleIds, comp.compositionLogic, comp.creator, comp.timestamp);
}
// Function to retrieve the modules and composition logic together for execution
function getCompositionDetails(uint256 compositionId) public view returns (bytes[] memory, string memory) {
Composition memory comp = compositions[compositionId];
bytes[] memory modulePayloads = new bytes[](comp.moduleIds.length);
for (uint256 i = 0; i < comp.moduleIds.length; i++) {
(, bytes memory payload, , ) = moduleStorage.getModule(comp.moduleIds[i]);
modulePayloads[i] = payload;
}
return (modulePayloads, comp.compositionLogic);
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "./FinancialProductComposition.sol";
contract FinancialInstrumentNFT is ERC721 {
FinancialProductComposition public compositionContract;
mapping(uint256 => uint256) public nftToComposition;
event NFTMinted(uint256 indexed tokenId, uint256 compositionId);
constructor(address _compositionContract) ERC721("FinancialInstrumentNFT", "FINFT") {
compositionContract = FinancialProductComposition(_compositionContract);
}
// Function to mint an NFT based on a financial product composition
function mintNFT(address to, uint256 compositionId) public {
uint256 tokenId = totalSupply() + 1;
_mint(to, tokenId);
nftToComposition[tokenId] = compositionId;
emit NFTMinted(tokenId, compositionId);
}
// Function to retrieve the composition details for an NFT
function getNFTComposition(uint256 tokenId) public view returns (uint256[] memory, string memory) {
require(_exists(tokenId), "Token does not exist.");
uint256 compositionId = nftToComposition[tokenId];
return compositionContract.getComposition(compositionId);
}
// Function to execute the financial product logic off-chain using the modules and logic
function executeNFT(uint256 tokenId) public view returns (bytes[] memory, string memory) {
require(_exists(tokenId), "Token does not exist.");
uint256 compositionId = nftToComposition[tokenId];
return compositionContract.getCompositionDetails(compositionId);
}
}