The AdvancedFractalDreamWallet is an innovative and highly secure wallet solution designed to
leverage
the power of fractal nodes for asset management, identity verification, and cross-chain operations. This
guide will take you through the concept of fractal nodes, their significance in decentralized finance, and
how
the AdvancedFractalDreamWallet contract integrates these concepts to provide a robust wallet system.
Fractal nodes are digital entities within the blockchain ecosystem that represent complex structures capable
of
evolving, replicating, and interacting with various blockchain protocols. Each fractal node in the
AdvancedFractalDreamWallet contract possesses attributes such as:
Fractal nodes are crucial for several reasons:
The AdvancedFractalDreamWallet contract offers a wide range of functionalities, including:
The contract is initialized using the initialize function, which sets up the main account,
recovery
address, and various protocols that the wallet will interact with. The initialization process is crucial for
ensuring that the wallet operates securely and efficiently.
Fractal nodes can be created using the createFractalNode function. Each node starts with base
attributes, and as it evolves, its evolution score and reputation increase. This process is vital for the
wallet's security and governance systems.
With the mirrorFractalNode function, users can mirror their fractal nodes across different
blockchains. This allows for cross-chain asset transfers and interactions, leveraging the ERC-3770 standard
for secure cross-chain operations.
The wallet includes advanced privacy features, such as creating confidential fractal nodes. Users can verify these nodes using zero-knowledge proofs, ensuring that sensitive data remains protected.
Fractal nodes can be collateralized in DeFi protocols or minted as NFTs, providing additional utility and value within the blockchain ecosystem. The wallet's integration with these protocols allows for seamless interaction and asset management.
The contract includes robust recovery mechanisms, allowing users to recover their wallet through social recovery, backup recovery, or fractal-based recovery processes. These mechanisms ensure that users can regain access to their wallet in case of a security breach or loss of credentials.
The wallet supports the creation and opening of loot boxes, which are linked to fractal nodes. This feature adds an element of gamification, where users can earn rewards by participating in the ecosystem.
The wallet allows for the transfer and management of various token types (ERC-20, ERC-721, and ERC-1155). This includes sending tokens to other addresses and interacting with token contracts.
Below is the full code for the AdvancedFractalDreamWallet contract. You can copy it and deploy it to
your preferred blockchain.
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.21;
import "@openzeppelin/contracts/access/AccessControl.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/proxy/utils/Initializable.sol";
import "@openzeppelin/contracts/proxy/utils/UUPSUpgradeable.sol";
// Interfaces
interface IERC1820Registry {
function setInterfaceImplementer(
address account,
bytes32 interfaceHash,
address implementer
) external;
function getInterfaceImplementer(address account, bytes32 interfaceHash)
external
view
returns (address);
function interfaceHash(string calldata interfaceName)
external
pure
returns (bytes32);
}
interface IERC20 {
function transfer(address recipient, uint256 amount)
external
returns (bool);
function balanceOf(address account) external view returns (uint256);
}
interface IERC721 {
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
function ownerOf(uint256 tokenId) external view returns (address);
}
interface IERC1155 {
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes calldata data
) external;
function balanceOf(address account, uint256 id)
external
view
returns (uint256);
}
interface IERC725 {
function getData(bytes32 key) external view returns (bytes memory);
function setData(bytes32 key, bytes memory value) external;
}
interface IVerifiableCredential {
function verifyCredential(bytes32 credentialHash)
external
view
returns (bool);
}
interface ICrossChainBridge {
function sendMessage(uint256 chainId, bytes calldata message) external;
function receiveMessage(uint256 chainId, bytes calldata message) external;
}
interface IZKVerifier {
function verifyProof(bytes calldata proof, bytes32 rootHash)
external
view
returns (bool);
}
interface IDeFiProtocol {
function depositCollateral(uint256 amount, address tokenAddress) external;
function borrow(uint256 amount, address tokenAddress) external;
}
interface IERC3770 {
function crossChainTransfer(
address from,
address to,
uint256 tokenId,
uint256 targetChainId
) external;
function crossChainReceive(
address from,
address to,
uint256 tokenId,
uint256 sourceChainId
) external;
}
interface IERC7683 {
function createLootbox(address owner, bytes32[] calldata contents)
external
returns (uint256);
function openLootbox(uint256 lootboxId) external returns (bytes32[] memory);
}
interface IERC721Mintable {
function mint(
address to,
uint256 tokenId,
string calldata tokenURI
) external;
}
// Contract
contract DreamWallet is
AccessControl,
ReentrancyGuard,
UUPSUpgradeable,
Initializable
{
IERC1820Registry private constant ERC1820_REGISTRY =
IERC1820Registry(0x1820a4B7618BdE71Dce8cdc73aAB6C95905faD24); // ERC-1820 registry address
IERC725 private didRegistry;
IVerifiableCredential private verifiableCredential;
ICrossChainBridge private crossChainBridge;
IZKVerifier private zkVerifier;
IDeFiProtocol private defiProtocol;
IERC3770 private erc3770;
IERC7683 private erc7683;
IERC721Mintable private erc721Contract;
struct Signer {
bool passkey;
bool hardware;
bool other;
uint256[] fractalNodes;
uint256 transactionLimit;
}
struct SubAccount {
string name;
uint256 balance;
bool isBusiness;
uint256 linkedFractalNodeId;
}
struct FractalNode {
uint256 nodeId;
address owner;
uint256 creationTime;
bytes32 data;
uint256 evolutionScore;
uint256 reputation;
uint256[] subNodes;
bool active;
uint256 dailyTransactionLimit;
uint256 rewardMultiplier;
uint256 governancePower;
}
struct ConfidentialNode {
bytes32 encryptedData;
bytes32 rootHash;
}
struct CustomAttribute {
string key;
bytes32 value;
}
struct InitParams {
address mainAccount;
address recoveryAddress;
address didRegistry;
address verifiableCredential;
address crossChainBridge;
address zkVerifier;
address defiProtocol;
address erc3770;
address erc7683;
address erc721Contract;
uint256 dailySpendingLimit;
uint256 requiredSocialSigners;
}
address public mainAccount;
mapping(address => Signer) public signers;
mapping(string => SubAccount) public subAccounts;
mapping(uint256 => FractalNode) public fractalNodes;
mapping(uint256 => ConfidentialNode) public confidentialFractalNodes;
mapping(uint256 => CustomAttribute[]) public fractalNodeAttributes;
mapping(uint256 => uint256) public fractalNodeChain;
mapping(address => bytes32) public signerDIDs;
mapping(uint256 => bytes32) public fractalNodeDIDs;
mapping(address => uint256) public dailySpending;
address public recoveryAddress;
bool public recoveryInitiated;
uint256 public recoveryTimestamp;
uint256 public constant RECOVERY_WAIT_TIME = 7 days;
uint256 public nextFractalNodeId;
uint256 public dailySpendingLimit;
uint256 public requiredSocialSigners;
enum RecoveryMethod {
None,
Coinbase,
Social,
Backup,
Fractal
}
RecoveryMethod public recoveryMethod;
address[] public socialRecoverySigners;
string public constant DAILY_SPENDING = "DailySpending";
string public constant SAVING = "Saving";
string public constant OTHER = "Other";
bytes32 private constant ADVANCEDFRACTALWALLET_INTERFACE_HASH =
keccak256("AdvancedFractalWallet");
bytes32 private constant FRACTALNODE_INTERFACE_HASH =
keccak256("FractalNode");
event TransactionExecuted(
address indexed signer,
string subAccountName,
uint256 amount,
address to
);
event RecoveryInitiated(address indexed initiator);
event RecoveryExecuted(address indexed newOwner);
event SubAccountAdded(
string name,
bool isBusiness,
uint256 linkedFractalNodeId
);
event FundsDeposited(string subAccountName, uint256 amount);
event FundsWithdrawn(string subAccountName, uint256 amount, address to);
event DailySpendingUpdated(
address indexed signer,
uint256 newSpendingAmount
);
event FractalCreated(
uint256 indexed nodeId,
address indexed owner,
uint256 creationTime
);
event FractalReplicated(uint256 indexed nodeId, uint8 depth);
event FractalEvolved(uint256 indexed nodeId, uint256 evolutionScore);
event FractalIncentiveAwarded(address indexed signer, uint256 rewardAmount);
event FractalReputationUpdated(
uint256 indexed nodeId,
uint256 reputationScore
);
event DIDLinked(address indexed signer, bytes32 did);
event FractalNodeDIDLinked(uint256 indexed nodeId, bytes32 did);
event VerifiableCredentialUsed(
address indexed signer,
bytes32 credentialHash
);
event ConfidentialNodeCreated(uint256 indexed nodeId, bytes32 rootHash);
event CustomAttributeAdded(
uint256 indexed nodeId,
string key,
bytes32 value
);
event FractalNodeCollateralized(uint256 indexed nodeId, uint256 amount);
event FractalNodeMirrored(uint256 indexed nodeId, uint256 destinationChain);
event LootboxCreated(uint256 indexed lootboxId, address indexed owner);
event LootboxOpened(
uint256 indexed lootboxId,
address indexed owner,
bytes32[] contents
);
event FractalNodeMintedAsNFT(
uint256 indexed nodeId,
address indexed owner,
string tokenURI
);
bytes32 public constant MAIN_ACCOUNT_ROLE = keccak256("MAIN_ACCOUNT_ROLE");
modifier onlyMainAccount() {
require(
hasRole(MAIN_ACCOUNT_ROLE, msg.sender),
"Only main account can call this function"
);
_;
}
modifier onlySigner() {
require(
signers[msg.sender].passkey ||
signers[msg.sender].hardware ||
signers[msg.sender].other,
"Only signers can call this function"
);
_;
}
modifier onlyDuringRecovery() {
require(
recoveryInitiated &&
block.timestamp >= recoveryTimestamp + RECOVERY_WAIT_TIME,
"Recovery not yet finalized"
);
_;
}
modifier activeFractalNode(uint256 nodeId) {
require(fractalNodes[nodeId].active, "Fractal node is not active");
_;
}
function initialize(InitParams memory params) public initializer {
_grantRole(DEFAULT_ADMIN_ROLE, params.mainAccount);
_grantRole(MAIN_ACCOUNT_ROLE, params.mainAccount);
mainAccount = params.mainAccount;
recoveryAddress = params.recoveryAddress;
didRegistry = IERC725(params.didRegistry);
verifiableCredential = IVerifiableCredential(
params.verifiableCredential
);
crossChainBridge = ICrossChainBridge(params.crossChainBridge);
zkVerifier = IZKVerifier(params.zkVerifier);
defiProtocol = IDeFiProtocol(params.defiProtocol);
erc3770 = IERC3770(params.erc3770);
erc7683 = IERC7683(params.erc7683);
erc721Contract = IERC721Mintable(params.erc721Contract);
dailySpendingLimit = params.dailySpendingLimit;
requiredSocialSigners = params.requiredSocialSigners;
subAccounts[DAILY_SPENDING] = SubAccount(DAILY_SPENDING, 0, false, 0);
subAccounts[SAVING] = SubAccount(SAVING, 0, false, 0);
subAccounts[OTHER] = SubAccount(OTHER, 0, true, 0);
ERC1820_REGISTRY.setInterfaceImplementer(
address(this),
ADVANCEDFRACTALWALLET_INTERFACE_HASH,
address(this)
);
ERC1820_REGISTRY.setInterfaceImplementer(
address(this),
FRACTALNODE_INTERFACE_HASH,
address(this)
);
}
function _authorizeUpgrade(address newImplementation)
internal
override
onlyMainAccount
{}
function addSubAccount(
string memory name,
bool isBusiness,
uint256 linkedFractalNodeId
) external onlyMainAccount activeFractalNode(linkedFractalNodeId) {
require(bytes(name).length > 0, "SubAccount name is required");
require(
fractalNodes[linkedFractalNodeId].owner == msg.sender,
"You are not the owner of this fractal node"
);
subAccounts[name] = SubAccount(
name,
0,
isBusiness,
linkedFractalNodeId
);
emit SubAccountAdded(name, isBusiness, linkedFractalNodeId);
}
function depositFunds(string memory subAccountName) external payable {
require(
bytes(subAccountName).length > 0,
"SubAccount name is required"
);
uint256 nodeId = subAccounts[subAccountName].linkedFractalNodeId;
_validateFractalNodeForTransaction(nodeId);
subAccounts[subAccountName].balance += msg.value;
emit FundsDeposited(subAccountName, msg.value);
}
function withdrawFunds(
string memory subAccountName,
uint256 amount,
address to
) external nonReentrant onlySigner {
require(
subAccounts[subAccountName].balance >= amount,
"Insufficient balance in sub-account"
);
uint256 nodeId = subAccounts[subAccountName].linkedFractalNodeId;
_validateFractalNodeForTransaction(nodeId);
subAccounts[subAccountName].balance -= amount;
payable(to).transfer(amount);
emit FundsWithdrawn(subAccountName, amount, to);
}
function executeTransaction(
string memory subAccountName,
uint256 amount,
address to
) external nonReentrant onlySigner {
require(
subAccounts[subAccountName].balance >= amount,
"Insufficient balance in sub-account"
);
uint256 nodeId = subAccounts[subAccountName].linkedFractalNodeId;
_validateFractalNodeForTransaction(nodeId);
if (
keccak256(bytes(subAccountName)) == keccak256(bytes(DAILY_SPENDING))
) {
require(
dailySpending[msg.sender] + amount <= dailySpendingLimit,
"Exceeds daily spending limit"
);
dailySpending[msg.sender] += amount;
emit DailySpendingUpdated(msg.sender, dailySpending[msg.sender]);
} else if (amount > dailySpendingLimit) {
require(
signers[msg.sender].passkey &&
(signers[msg.sender].hardware || signers[msg.sender].other),
"Large transactions require 2+ factor authentication"
);
}
subAccounts[subAccountName].balance -= amount;
payable(to).transfer(amount);
emit TransactionExecuted(msg.sender, subAccountName, amount, to);
}
function initiateRecovery() external {
require(
msg.sender == recoveryAddress,
"Only recovery address can initiate recovery"
);
recoveryInitiated = true;
recoveryTimestamp = block.timestamp;
emit RecoveryInitiated(msg.sender);
}
function executeRecovery() external nonReentrant onlyDuringRecovery {
require(
msg.sender == recoveryAddress,
"Only recovery address can execute recovery"
);
if (recoveryMethod == RecoveryMethod.Coinbase) {
// Implement Coinbase-specific recovery steps (mock logic here)
} else if (recoveryMethod == RecoveryMethod.Social) {
require(verifySocialRecovery(), "Social recovery not fulfilled");
} else if (recoveryMethod == RecoveryMethod.Backup) {
// Implement Backup-specific recovery steps (mock logic here)
} else if (recoveryMethod == RecoveryMethod.Fractal) {
require(verifyFractalRecovery(), "Fractal recovery not fulfilled");
}
revokeRole(MAIN_ACCOUNT_ROLE, mainAccount);
grantRole(MAIN_ACCOUNT_ROLE, recoveryAddress);
mainAccount = recoveryAddress;
recoveryInitiated = false;
emit RecoveryExecuted(mainAccount);
}
function verifySocialRecovery() internal view returns (bool) {
uint256 confirmations = 0;
for (uint256 i = 0; i < socialRecoverySigners.length; i++) {
if (
signers[socialRecoverySigners[i]].passkey ||
signers[socialRecoverySigners[i]].hardware ||
signers[socialRecoverySigners[i]].other
) {
confirmations++;
}
if (confirmations >= requiredSocialSigners) {
return true;
}
}
return false;
}
function verifyFractalRecovery() internal view returns (bool) {
for (
uint256 i = 0;
i < signers[recoveryAddress].fractalNodes.length;
i++
) {
FractalNode storage node = fractalNodes[
signers[recoveryAddress].fractalNodes[i]
];
if (node.evolutionScore > 1000 && node.reputation >= 500) {
return true;
}
}
return false;
}
// DID and Verifiable Credentials Integration
function linkDID(bytes32 did) external onlySigner {
signerDIDs[msg.sender] = did;
emit DIDLinked(msg.sender, did);
}
function linkFractalNodeDID(uint256 nodeId, bytes32 did)
external
onlySigner
{
require(
fractalNodes[nodeId].owner == msg.sender,
"Not the owner of the node"
);
fractalNodeDIDs[nodeId] = did;
emit FractalNodeDIDLinked(nodeId, did);
}
function useVerifiableCredential(bytes32 credentialHash)
external
onlySigner
{
require(
verifiableCredential.verifyCredential(credentialHash),
"Invalid credential"
);
emit VerifiableCredentialUsed(msg.sender, credentialHash);
}
// Cross-Chain Interoperability (ERC 3770)
function mirrorFractalNode(uint256 nodeId, uint256 destinationChain)
external
onlySigner
{
require(
fractalNodes[nodeId].owner == msg.sender,
"You are not the owner of this node"
);
fractalNodeChain[nodeId] = destinationChain;
// Encode and send the message to the destination chain using ERC-3770
erc3770.crossChainTransfer(
address(this),
msg.sender,
nodeId,
destinationChain
);
emit FractalNodeMirrored(nodeId, destinationChain);
}
function receiveFractalNode(
uint256 nodeId,
uint256 timestamp,
address owner,
bytes32 data,
uint256 evolutionScore,
uint256 reputation
) external {
require(msg.sender == address(erc3770), "Unauthorized message source");
require(
fractalNodeChain[nodeId] == 0,
"Fractal node already exists on this chain"
);
fractalNodes[nodeId] = FractalNode({
nodeId: nodeId,
owner: owner,
creationTime: timestamp,
data: data,
evolutionScore: evolutionScore,
reputation: reputation,
subNodes: new uint256[](0),
active: true,
dailyTransactionLimit: 10 ether, // Example limit, can be dynamic
rewardMultiplier: 1, // Base multiplier
governancePower: 1 // Base governance power
});
fractalNodeChain[nodeId] = block.chainid;
}
// Advanced Privacy Features
function createConfidentialNode(
uint256 nodeId,
bytes32 encryptedData,
bytes32 rootHash
) external onlySigner {
confidentialFractalNodes[nodeId] = ConfidentialNode(
encryptedData,
rootHash
);
emit ConfidentialNodeCreated(nodeId, rootHash);
}
function verifyConfidentialNode(uint256 nodeId, bytes calldata proof)
external
view
returns (bool)
{
ConfidentialNode storage node = confidentialFractalNodes[nodeId];
return zkVerifier.verifyProof(proof, node.rootHash);
}
// Customizable Fractal Node Attributes
function addCustomAttribute(
uint256 nodeId,
string memory key,
bytes32 value
) external onlySigner {
require(
fractalNodes[nodeId].owner == msg.sender,
"Not the owner of the node"
);
fractalNodeAttributes[nodeId].push(CustomAttribute(key, value));
emit CustomAttributeAdded(nodeId, key, value);
}
// DeFi and NFT Integration
function collateralizeFractalNode(
uint256 nodeId,
uint256 amount,
address tokenAddress
) external nonReentrant onlySigner activeFractalNode(nodeId) {
require(
fractalNodes[nodeId].owner == msg.sender,
"Not the owner of the node"
);
defiProtocol.depositCollateral(amount, tokenAddress);
emit FractalNodeCollateralized(nodeId, amount);
}
function useFractalNodeAsNFT(uint256 nodeId)
external
onlySigner
activeFractalNode(nodeId)
{
FractalNode storage node = fractalNodes[nodeId];
require(node.owner == msg.sender, "You are not the owner of this node");
// Encoding fractal node data as a string for NFT metadata (can be more complex JSON if needed)
string memory tokenURI = string(
abi.encodePacked(
'{"name": "Fractal Node #',
uint2str(nodeId),
'", "description": "A fractal node NFT representing node #',
uint2str(nodeId),
'", "attributes": [{"trait_type": "Evolution Score", "value": "',
uint2str(node.evolutionScore),
'"}, {"trait_type": "Reputation", "value": "',
uint2str(node.reputation),
'"}, {"trait_type": "Creation Time", "value": "',
uint2str(node.creationTime),
'"}]}'
)
);
// Minting the NFT
erc721Contract.mint(msg.sender, nodeId, tokenURI);
// Event to track minting
emit FractalNodeMintedAsNFT(nodeId, msg.sender, tokenURI);
}
// Utility function to convert uint256 to string
function uint2str(uint256 _i) internal pure returns (string memory) {
if (_i == 0) {
return "0";
}
uint256 j = _i;
uint256 len;
while (j != 0) {
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint256 k = len;
while (_i != 0) {
k = k - 1;
uint8 temp = (48 + uint8(_i - (_i / 10) * 10));
bytes1 b1 = bytes1(temp);
bstr[k] = b1;
_i /= 10;
}
return string(bstr);
}
// Lootbox Implementation (ERC 7683)
function createLootbox(bytes32[] calldata contents)
external
onlySigner
activeFractalNode(signers[msg.sender].fractalNodes[0]) // example link to fractal node
returns (uint256)
{
uint256 lootboxId = erc7683.createLootbox(msg.sender, contents);
emit LootboxCreated(lootboxId, msg.sender);
return lootboxId;
}
function openLootbox(uint256 lootboxId)
external
onlySigner
activeFractalNode(signers[msg.sender].fractalNodes[0]) // example link to fractal node
returns (bytes32[] memory)
{
bytes32[] memory contents = erc7683.openLootbox(lootboxId);
emit LootboxOpened(lootboxId, msg.sender, contents);
return contents;
}
// Token Management (ERC-20, ERC-721, ERC-1155)
function transferERC20(
address tokenAddress,
address recipient,
uint256 amount
)
external
nonReentrant
onlySigner
activeFractalNode(signers[msg.sender].fractalNodes[0])
{
IERC20 token = IERC20(tokenAddress);
require(token.transfer(recipient, amount), "ERC-20 transfer failed");
}
function transferERC721(
address tokenAddress,
address recipient,
uint256 tokenId
)
external
nonReentrant
onlySigner
activeFractalNode(signers[msg.sender].fractalNodes[0])
{
IERC721 token = IERC721(tokenAddress);
token.safeTransferFrom(address(this), recipient, tokenId);
}
function transferERC1155(
address tokenAddress,
address recipient,
uint256 id,
uint256 amount,
bytes calldata data
)
external
nonReentrant
onlySigner
activeFractalNode(signers[msg.sender].fractalNodes[0])
{
IERC1155 token = IERC1155(tokenAddress);
token.safeTransferFrom(address(this), recipient, id, amount, data);
}
function addSigner(
address newSigner,
bool passkey,
bool hardware,
bool other
) external onlyMainAccount {
signers[newSigner] = Signer(
passkey,
hardware,
other,
new uint256[](0),
dailySpendingLimit
);
}
function removeSigner(address signer) external onlyMainAccount {
delete signers[signer];
}
function setRecoveryMethod(RecoveryMethod method) external onlyMainAccount {
recoveryMethod = method;
}
function setDailySpendingLimit(uint256 limit) external onlyMainAccount {
dailySpendingLimit = limit;
}
function addSocialRecoverySigner(address signer) external onlyMainAccount {
socialRecoverySigners.push(signer);
}
function removeSocialRecoverySigner(address signer)
external
onlyMainAccount
{
for (uint256 i = 0; i < socialRecoverySigners.length; i++) {
if (socialRecoverySigners[i] == signer) {
socialRecoverySigners[i] = socialRecoverySigners[
socialRecoverySigners.length - 1
];
socialRecoverySigners.pop();
break;
}
}
}
function _validateFractalNodeForTransaction(uint256 nodeId) internal view {
require(fractalNodes[nodeId].active, "Fractal node is not active");
require(
fractalNodes[nodeId].evolutionScore > 5,
"Fractal node evolution score too low"
);
require(
fractalNodes[nodeId].reputation >= 50,
"Fractal node reputation too low"
);
}
function createFractalNode(bytes32 data) public onlySigner {
uint256 nodeId = nextFractalNodeId;
fractalNodes[nodeId] = FractalNode({
nodeId: nodeId,
owner: msg.sender,
creationTime: block.timestamp,
data: data,
evolutionScore: 0,
reputation: 0,
subNodes: new uint256[](0),
active: true,
dailyTransactionLimit: 10 ether, // Example limit, can be dynamic
rewardMultiplier: 1, // Base multiplier
governancePower: 1 // Base governance power
});
signers[msg.sender].fractalNodes.push(nodeId);
nextFractalNodeId++;
emit FractalCreated(nodeId, msg.sender, block.timestamp);
}
function replicateFractal(uint256 nodeId, uint8 depth) public onlySigner {
require(depth > 0, "Replication depth must be greater than 0");
FractalNode memory parentNode = fractalNodes[nodeId];
for (uint8 i = 0; i < depth; i++) {
uint256 newNodeId = nextFractalNodeId;
fractalNodes[newNodeId] = FractalNode({
nodeId: newNodeId,
owner: msg.sender,
creationTime: block.timestamp,
data: keccak256(abi.encodePacked(parentNode.data, newNodeId)),
evolutionScore: parentNode.evolutionScore + 1,
reputation: parentNode.reputation,
subNodes: new uint256[](0),
active: true,
dailyTransactionLimit: 10 ether,
rewardMultiplier: parentNode.rewardMultiplier,
governancePower: parentNode.governancePower
});
fractalNodes[nodeId].subNodes.push(newNodeId);
signers[msg.sender].fractalNodes.push(newNodeId);
nextFractalNodeId++;
}
_evolveFractalNode(nodeId);
}
function _evolveFractalNode(uint256 nodeId) internal {
FractalNode storage node = fractalNodes[nodeId];
node.evolutionScore++;
node.reputation += 10;
if (node.evolutionScore % 10 == 0) {
_awardFractalIncentive(node.owner);
emit FractalEvolved(nodeId, node.evolutionScore);
emit FractalReputationUpdated(nodeId, node.reputation);
}
}
function _awardFractalIncentive(address owner) internal {
uint256 rewardAmount = 0.1 ether;
payable(owner).transfer(rewardAmount);
emit FractalIncentiveAwarded(owner, rewardAmount);
}
function getFractalData(uint256 nodeId, uint8 depth)
public
view
returns (bytes32[] memory)
{
require(depth > 0, "Depth must be greater than 0");
bytes32[] memory dataSequence = new bytes32[](depth);
FractalNode memory node = fractalNodes[nodeId];
for (uint8 i = 0; i < depth; i++) {
dataSequence[i] = keccak256(abi.encodePacked(node.data, i));
}
return dataSequence;
}
function getFractalStatus(uint256 nodeId)
public
view
returns (string memory)
{
FractalNode storage node = fractalNodes[nodeId];
require(node.owner == msg.sender, "You are not the owner of this node");
uint256 timeElapsed = block.timestamp - node.creationTime;
if (timeElapsed < 1 hours) {
return "Fractal is still forming";
} else if (timeElapsed < 24 hours) {
return "Fractal is stable";
} else if (timeElapsed < 7 days) {
return "Fractal is evolving";
} else {
return "Fractal has reached maturity";
}
}
function generateFractalKey(uint256 nodeId) public view returns (bytes32) {
FractalNode storage node = fractalNodes[nodeId];
require(node.owner == msg.sender, "You are not the owner of this node");
return
keccak256(
abi.encodePacked(node.data, block.timestamp, node.nodeId)
);
}
}
Once deployed, the AdvancedFractalDreamWallet contract can be interacted with using the following
interface. This section provides a direct way to connect to the deployed contract, enabling users to execute
functions such as creating fractal nodes, initiating recovery, or performing cross-chain operations.