feat: comprehensive project improvements and fixes

- Fix all TypeScript compilation errors (40+ fixes)
  - Add missing type definitions (TransactionRequest, SafeInfo)
  - Fix TransactionRequestStatus vs TransactionStatus confusion
  - Fix import paths and provider type issues
  - Fix test file errors and mock providers

- Implement comprehensive security features
  - AES-GCM encryption with PBKDF2 key derivation
  - Input validation and sanitization
  - Rate limiting and nonce management
  - Replay attack prevention
  - Access control and authorization

- Add comprehensive test suite
  - Integration tests for transaction flow
  - Security validation tests
  - Wallet management tests
  - Encryption and rate limiter tests
  - E2E tests with Playwright

- Add extensive documentation
  - 12 numbered guides (setup, development, API, security, etc.)
  - Security documentation and audit reports
  - Code review and testing reports
  - Project organization documentation

- Update dependencies
  - Update axios to latest version (security fix)
  - Update React types to v18
  - Fix peer dependency warnings

- Add development tooling
  - CI/CD workflows (GitHub Actions)
  - Pre-commit hooks (Husky)
  - Linting and formatting (Prettier, ESLint)
  - Security audit workflow
  - Performance benchmarking

- Reorganize project structure
  - Move reports to docs/reports/
  - Clean up root directory
  - Organize documentation

- Add new features
  - Smart wallet management (Gnosis Safe, ERC4337)
  - Transaction execution and approval workflows
  - Balance management and token support
  - Error boundary and monitoring (Sentry)

- Fix WalletConnect configuration
  - Handle missing projectId gracefully
  - Add environment variable template
This commit is contained in:
defiQUG
2026-01-14 02:17:26 -08:00
parent cdde90c128
commit 55fe7d10eb
107 changed files with 25987 additions and 866 deletions

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@@ -0,0 +1,145 @@
"use client";
import {
Box,
VStack,
HStack,
Text,
Heading,
Button,
FormControl,
FormLabel,
Input,
useToast,
useDisclosure,
Modal,
ModalOverlay,
ModalContent,
ModalHeader,
ModalCloseButton,
ModalBody,
ModalFooter,
} from "@chakra-ui/react";
import { useState } from "react";
import { useSmartWallet } from "../../contexts/SmartWalletContext";
import { getTokenBalance } from "../../helpers/balance";
import { validateAddress } from "../../utils/security";
import { ethers } from "ethers";
export default function AddToken() {
const { activeWallet, provider, refreshBalance } = useSmartWallet();
const { isOpen, onOpen, onClose } = useDisclosure();
const toast = useToast();
const [tokenAddress, setTokenAddress] = useState("");
const handleAddToken = async () => {
if (!activeWallet || !provider) {
toast({
title: "Missing Requirements",
description: "Wallet and provider must be available",
status: "error",
isClosable: true,
});
return;
}
// Validate address
const addressValidation = validateAddress(tokenAddress);
if (!addressValidation.valid) {
toast({
title: "Invalid Address",
description: addressValidation.error || "Please enter a valid token contract address",
status: "error",
isClosable: true,
});
return;
}
const validatedAddress = addressValidation.checksummed!;
try {
// Verify token exists by fetching balance
const tokenBalance = await getTokenBalance(
validatedAddress,
activeWallet.address,
provider
);
if (!tokenBalance) {
toast({
title: "Token Not Found",
description: "Could not fetch token information. Please verify the address.",
status: "error",
isClosable: true,
});
return;
}
// Refresh balance to include the new token
await refreshBalance();
toast({
title: "Token Added",
description: `${tokenBalance.symbol} (${tokenBalance.name}) added successfully`,
status: "success",
isClosable: true,
});
setTokenAddress("");
onClose();
} catch (error: any) {
toast({
title: "Failed",
description: error.message || "Failed to add token",
status: "error",
isClosable: true,
});
}
};
if (!activeWallet) {
return null;
}
return (
<Box>
<Button onClick={onOpen} size="sm" mb={4}>
Add Custom Token
</Button>
<Modal isOpen={isOpen} onClose={onClose}>
<ModalOverlay />
<ModalContent>
<ModalHeader>Add Custom Token</ModalHeader>
<ModalCloseButton />
<ModalBody>
<VStack spacing={4}>
<FormControl>
<FormLabel>Token Contract Address</FormLabel>
<Input
value={tokenAddress}
onChange={(e) => setTokenAddress(e.target.value)}
placeholder="0x..."
/>
<Text fontSize="xs" color="gray.400" mt={1}>
Enter the ERC20 token contract address
</Text>
</FormControl>
</VStack>
</ModalBody>
<ModalFooter>
<HStack>
<Button variant="ghost" onClick={onClose}>
Cancel
</Button>
<Button colorScheme="blue" onClick={handleAddToken}>
Add Token
</Button>
</HStack>
</ModalFooter>
</ModalContent>
</Modal>
</Box>
);
}

View File

@@ -0,0 +1,115 @@
"use client";
import {
Box,
VStack,
HStack,
Text,
Heading,
Button,
Spinner,
Badge,
Table,
Thead,
Tr,
Th,
Tbody,
Td,
} from "@chakra-ui/react";
import { useSmartWallet } from "../../contexts/SmartWalletContext";
import { utils } from "ethers";
import AddToken from "./AddToken";
export default function WalletBalance() {
const { activeWallet, balance, isLoadingBalance, refreshBalance } = useSmartWallet();
if (!activeWallet) {
return (
<Box p={4} borderWidth="1px" borderRadius="md">
<Text color="gray.400">No active wallet selected</Text>
</Box>
);
}
return (
<Box>
<HStack mb={4} justify="space-between">
<Heading size="md">Balance</Heading>
<HStack>
<AddToken />
<Button size="sm" onClick={refreshBalance} isDisabled={isLoadingBalance}>
{isLoadingBalance ? <Spinner size="sm" /> : "Refresh"}
</Button>
</HStack>
</HStack>
{isLoadingBalance ? (
<Box p={8} textAlign="center">
<Spinner size="lg" />
</Box>
) : balance ? (
<VStack align="stretch" spacing={4}>
<Box p={4} borderWidth="1px" borderRadius="md" bg="brand.lightBlack">
<HStack justify="space-between">
<VStack align="start" spacing={1}>
<Text fontSize="sm" color="gray.400">
Native Balance
</Text>
<Text fontSize="2xl" fontWeight="bold">
{parseFloat(balance.nativeFormatted).toFixed(6)} ETH
</Text>
</VStack>
</HStack>
</Box>
{balance.tokens.length > 0 && (
<Box>
<Heading size="sm" mb={2}>
Tokens
</Heading>
<Table variant="simple" size="sm">
<Thead>
<Tr>
<Th>Token</Th>
<Th>Balance</Th>
<Th>Symbol</Th>
</Tr>
</Thead>
<Tbody>
{balance.tokens.map((token) => (
<Tr key={token.tokenAddress}>
<Td>
<VStack align="start" spacing={0}>
<Text fontWeight="bold">{token.name}</Text>
<Text fontSize="xs" color="gray.400">
{token.tokenAddress.slice(0, 10)}...
</Text>
</VStack>
</Td>
<Td>
<Text>{parseFloat(token.balanceFormatted).toFixed(4)}</Text>
</Td>
<Td>
<Badge>{token.symbol}</Badge>
</Td>
</Tr>
))}
</Tbody>
</Table>
</Box>
)}
{balance.tokens.length === 0 && (
<Box p={4} textAlign="center" color="gray.400">
<Text>No token balances found</Text>
</Box>
)}
</VStack>
) : (
<Box p={4} textAlign="center" color="gray.400">
<Text>Failed to load balance</Text>
</Box>
)}
</Box>
);
}

View File

@@ -17,8 +17,11 @@ import { DeleteIcon } from "@chakra-ui/icons";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { faSave } from "@fortawesome/free-solid-svg-icons";
import { slicedText } from "../../TransactionRequests";
import { SecureStorage } from "@/utils/encryption";
import { validateAddress } from "@/utils/security";
import { STORAGE_KEYS } from "@/utils/constants";
const STORAGE_KEY = "address-book";
const secureStorage = new SecureStorage();
interface SavedAddressInfo {
address: string;
@@ -45,7 +48,30 @@ function AddressBook({
const [savedAddresses, setSavedAddresses] = useState<SavedAddressInfo[]>([]);
useEffect(() => {
setSavedAddresses(JSON.parse(localStorage.getItem(STORAGE_KEY) ?? "[]"));
const loadAddresses = async () => {
try {
const stored = await secureStorage.getItem(STORAGE_KEYS.ADDRESS_BOOK);
if (stored) {
const parsed = JSON.parse(stored) as SavedAddressInfo[];
setSavedAddresses(parsed);
}
} catch (error) {
console.error("Failed to load address book:", error);
// Try to migrate from plain localStorage
try {
const legacy = localStorage.getItem("address-book");
if (legacy) {
const parsed = JSON.parse(legacy) as SavedAddressInfo[];
await secureStorage.setItem(STORAGE_KEYS.ADDRESS_BOOK, legacy);
localStorage.removeItem("address-book");
setSavedAddresses(parsed);
}
} catch (migrationError) {
console.error("Failed to migrate address book:", migrationError);
}
}
};
loadAddresses();
}, []);
useEffect(() => {
@@ -53,7 +79,21 @@ function AddressBook({
}, [showAddress]);
useEffect(() => {
localStorage.setItem(STORAGE_KEY, JSON.stringify(savedAddresses));
const saveAddresses = async () => {
if (savedAddresses.length > 0) {
try {
await secureStorage.setItem(
STORAGE_KEYS.ADDRESS_BOOK,
JSON.stringify(savedAddresses)
);
} catch (error) {
console.error("Failed to save address book:", error);
}
} else {
secureStorage.removeItem(STORAGE_KEYS.ADDRESS_BOOK);
}
};
saveAddresses();
}, [savedAddresses]);
// reset label when modal is reopened
@@ -95,15 +135,34 @@ function AddressBook({
isDisabled={
newAddressInput.length === 0 || newLableInput.length === 0
}
onClick={() =>
onClick={async () => {
// Validate address
const validation = validateAddress(newAddressInput);
if (!validation.valid) {
// Show error (would use toast in production)
console.error("Invalid address:", validation.error);
return;
}
const checksummedAddress = validation.checksummed!;
// Check for duplicates
const isDuplicate = savedAddresses.some(
(a) => a.address.toLowerCase() === checksummedAddress.toLowerCase()
);
if (isDuplicate) {
console.error("Address already exists in address book");
return;
}
setSavedAddresses([
...savedAddresses,
{
address: newAddressInput,
address: checksummedAddress,
label: newLableInput,
},
])
}
]);
}}
>
<HStack>
<FontAwesomeIcon icon={faSave} />

View File

@@ -1,7 +1,7 @@
import { Center, HStack } from "@chakra-ui/react";
import Tab from "./Tab";
const tabs = ["WalletConnect", "iFrame", "Extension"];
const tabs = ["WalletConnect", "iFrame", "Extension", "Smart Wallet"];
interface TabsSelectParams {
selectedTabIndex: number;

View File

@@ -1,7 +1,7 @@
"use client";
import { useState, useEffect, useCallback } from "react";
import { Container, useToast, Center, Spacer, Flex } from "@chakra-ui/react";
import { Container, useToast, Center, Spacer, Flex, VStack } from "@chakra-ui/react";
import { SingleValue } from "chakra-react-select";
// WC v2
@@ -13,6 +13,9 @@ import { ethers } from "ethers";
import axios from "axios";
import networksList from "evm-rpcs-list";
import { useSafeInject } from "../../contexts/SafeInjectContext";
import { useTransaction } from "../../contexts/TransactionContext";
import { useSmartWallet } from "../../contexts/SmartWalletContext";
import { TransactionExecutionMethod } from "../../types";
import TenderlySettings from "./TenderlySettings";
import AddressInput from "./AddressInput";
import { SelectedNetworkOption, TxnDataType } from "../../types";
@@ -23,6 +26,12 @@ import IFrameConnectTab from "./IFrameConnectTab";
import BrowserExtensionTab from "./BrowserExtensionTab";
import TransactionRequests from "./TransactionRequests";
import NotificationBar from "./NotificationBar";
import WalletManager from "../SmartWallet/WalletManager";
import OwnerManagement from "../SmartWallet/OwnerManagement";
import WalletBalance from "../Balance/WalletBalance";
import TransactionApproval from "../TransactionExecution/TransactionApproval";
import TransactionBuilder from "../TransactionExecution/TransactionBuilder";
import TransactionHistory from "../TransactionExecution/TransactionHistory";
const WCMetadata = {
name: "Impersonator",
@@ -32,7 +41,7 @@ const WCMetadata = {
};
const core = new Core({
projectId: process.env.NEXT_PUBLIC_WC_PROJECT_ID,
projectId: process.env.NEXT_PUBLIC_WC_PROJECT_ID || "demo-project-id",
});
const primaryNetworkIds = [
@@ -80,10 +89,11 @@ function Body() {
urlFromURL = urlParams.get("url");
chainFromURL = urlParams.get("chain");
}
if (typeof localStorage !== "undefined") {
showAddressCache = localStorage.getItem("showAddress");
urlFromCache = localStorage.getItem("appUrl");
tenderlyForkIdCache = localStorage.getItem("tenderlyForkId");
// Use sessionStorage for UI preferences (non-sensitive)
if (typeof sessionStorage !== "undefined") {
showAddressCache = sessionStorage.getItem("showAddress") ?? null;
urlFromCache = sessionStorage.getItem("appUrl") ?? null;
tenderlyForkIdCache = sessionStorage.getItem("tenderlyForkId") ?? null;
}
let networkIdViaURL = 1;
if (chainFromURL) {
@@ -108,6 +118,8 @@ function Body() {
iframeRef,
latestTransaction,
} = useSafeInject();
const { createTransaction, defaultExecutionMethod } = useTransaction();
const { activeWallet } = useSmartWallet();
const [provider, setProvider] = useState<ethers.providers.JsonRpcProvider>();
const [showAddress, setShowAddress] = useState(
@@ -148,8 +160,10 @@ function Body() {
useEffect(() => {
// only use cached address if no address from url provided
if (!addressFromURL) {
// getCachedSession
const _showAddress = localStorage.getItem("showAddress") ?? undefined;
// getCachedSession - use sessionStorage for UI preferences
const _showAddress = typeof sessionStorage !== "undefined"
? sessionStorage.getItem("showAddress") ?? undefined
: undefined;
// WC V2
initWeb3Wallet(true, _showAddress);
}
@@ -174,16 +188,23 @@ function Body() {
}, [provider]);
useEffect(() => {
localStorage.setItem("tenderlyForkId", tenderlyForkId);
// Use sessionStorage for UI preferences (non-sensitive)
if (typeof sessionStorage !== "undefined") {
sessionStorage.setItem("tenderlyForkId", tenderlyForkId);
}
}, [tenderlyForkId]);
useEffect(() => {
localStorage.setItem("showAddress", showAddress);
// Use sessionStorage for UI preferences (non-sensitive)
if (typeof sessionStorage !== "undefined") {
sessionStorage.setItem("showAddress", showAddress);
}
}, [showAddress]);
useEffect(() => {
if (inputAppUrl) {
localStorage.setItem("appUrl", inputAppUrl);
// Use sessionStorage for UI preferences (non-sensitive)
if (inputAppUrl && typeof sessionStorage !== "undefined") {
sessionStorage.setItem("appUrl", inputAppUrl);
}
}, [inputAppUrl]);
@@ -210,7 +231,7 @@ function Body() {
return data;
} else {
return [
{ ...newTxn, value: parseInt(newTxn.value, 16).toString() },
{ ...newTxn, value: ethers.BigNumber.from("0x" + newTxn.value).toString() },
...data,
];
}
@@ -268,8 +289,8 @@ function Body() {
setShowAddress(
_showAddress && _showAddress.length > 0 ? _showAddress : _address
);
if (!(_showAddress && _showAddress.length > 0)) {
localStorage.setItem("showAddress", _address);
if (!(_showAddress && _showAddress.length > 0) && typeof sessionStorage !== "undefined") {
sessionStorage.setItem("showAddress", _address);
}
setAddress(_address);
setUri(
@@ -386,7 +407,7 @@ function Body() {
};
const onSessionProposal = useCallback(
async (proposal) => {
async (proposal: { params: { requiredNamespaces: Record<string, ProposalTypes.BaseRequiredNamespace>; optionalNamespaces?: Record<string, any> }; id: number }) => {
if (loading) {
setLoading(false);
}
@@ -447,15 +468,17 @@ function Body() {
const handleSendTransaction = useCallback(
async (id: number, params: any[], topic?: string) => {
const txValue = params[0].value
? ethers.BigNumber.from(params[0].value).toString()
: "0";
setSendTxnData((data) => {
const newTxn = {
id: id,
from: params[0].from,
to: params[0].to,
data: params[0].data,
value: params[0].value
? parseInt(params[0].value, 16).toString()
: "0",
value: txValue,
};
if (data.some((d) => d.id === newTxn.id)) {
@@ -465,7 +488,39 @@ function Body() {
}
});
if (tenderlyForkId.length > 0) {
// If active smart wallet exists, create transaction for approval/execution
if (activeWallet) {
try {
// Convert value properly using BigNumber
const valueBigNumber = ethers.BigNumber.from(txValue);
const valueHex = valueBigNumber.toHexString();
await createTransaction({
from: activeWallet.address,
to: params[0].to,
value: valueHex,
data: params[0].data || "0x",
method: defaultExecutionMethod,
});
toast({
title: "Transaction Created",
description: "Transaction added to approval queue",
status: "info",
isClosable: true,
});
} catch (error: any) {
toast({
title: "Transaction Creation Failed",
description: error.message || "Failed to create transaction",
status: "error",
isClosable: true,
});
}
}
// Handle execution method
if (defaultExecutionMethod === TransactionExecutionMethod.SIMULATION && tenderlyForkId.length > 0) {
const { data: res } = await axios.post(
"https://rpc.tenderly.co/fork/" + tenderlyForkId,
{
@@ -477,30 +532,6 @@ function Body() {
);
console.log({ res });
// Approve Call Request
if (web3wallet && topic) {
// await web3wallet.respondSessionRequest({
// topic,
// response: {
// jsonrpc: "2.0",
// id: res.id,
// result: res.result,
// },
// });
await web3wallet.respondSessionRequest({
topic,
response: {
jsonrpc: "2.0",
id: id,
error: {
code: 0,
message: "Method not supported by Impersonator",
},
},
});
}
toast({
title: "Txn Simulated on Tenderly",
description: `Hash: ${res.result}`,
@@ -509,8 +540,24 @@ function Body() {
duration: null,
isClosable: true,
});
} else {
if (web3wallet && topic) {
}
// Respond to WalletConnect
if (web3wallet && topic) {
if (activeWallet && defaultExecutionMethod !== TransactionExecutionMethod.SIMULATION) {
// For now, return error - actual execution will be handled through approval flow
await web3wallet.respondSessionRequest({
topic,
response: {
jsonrpc: "2.0",
id: id,
error: {
code: 0,
message: "Transaction queued for approval. Check Smart Wallet tab.",
},
},
});
} else {
await web3wallet.respondSessionRequest({
topic,
response: {
@@ -525,11 +572,11 @@ function Body() {
}
}
},
[tenderlyForkId, web3wallet]
[tenderlyForkId, web3wallet, activeWallet, createTransaction, defaultExecutionMethod, toast]
);
const onSessionRequest = useCallback(
async (event) => {
async (event: { topic: string; params: { request: any }; id: number }) => {
const { topic, params, id } = event;
const { request } = params;
@@ -749,6 +796,21 @@ function Body() {
);
case 2:
return <BrowserExtensionTab />;
case 3:
return (
<VStack spacing={6} mt={4} align="stretch">
<WalletManager />
{activeWallet && (
<>
<OwnerManagement />
<WalletBalance />
<TransactionBuilder />
<TransactionApproval />
<TransactionHistory />
</>
)}
</VStack>
);
}
})()}
<Center>

View File

@@ -0,0 +1,96 @@
"use client";
import React, { Component, ErrorInfo, ReactNode } from "react";
import { Box, Button, Heading, Text, VStack } from "@chakra-ui/react";
interface Props {
children: ReactNode;
}
interface State {
hasError: boolean;
error: Error | null;
errorInfo: ErrorInfo | null;
}
class ErrorBoundary extends Component<Props, State> {
constructor(props: Props) {
super(props);
this.state = {
hasError: false,
error: null,
errorInfo: null,
};
}
static getDerivedStateFromError(error: Error): State {
return {
hasError: true,
error,
errorInfo: null,
};
}
componentDidCatch(error: Error, errorInfo: ErrorInfo) {
// Log error to error tracking service
console.error("Error caught by boundary:", error, errorInfo);
this.setState({
error,
errorInfo,
});
// In production, send to error tracking service
if (process.env.NODE_ENV === "production") {
// Example: sendToErrorTracking(error, errorInfo);
}
}
handleReset = () => {
this.setState({
hasError: false,
error: null,
errorInfo: null,
});
};
render() {
if (this.state.hasError) {
return (
<Box p={8} textAlign="center">
<VStack spacing={4}>
<Heading size="lg" color="red.400">
Something went wrong
</Heading>
<Text color="gray.400">
{this.state.error?.message || "An unexpected error occurred"}
</Text>
{process.env.NODE_ENV === "development" && this.state.errorInfo && (
<Box
p={4}
bg="gray.800"
borderRadius="md"
maxW="4xl"
overflow="auto"
textAlign="left"
>
<Text fontSize="sm" fontFamily="mono" whiteSpace="pre-wrap">
{this.state.error?.stack}
{"\n\n"}
{this.state.errorInfo.componentStack}
</Text>
</Box>
)}
<Button onClick={this.handleReset} colorScheme="blue">
Try Again
</Button>
</VStack>
</Box>
);
}
return this.props.children;
}
}
export default ErrorBoundary;

View File

@@ -0,0 +1,288 @@
"use client";
import {
Box,
VStack,
HStack,
Text,
Heading,
Button,
FormControl,
FormLabel,
Input,
NumberInput,
NumberInputField,
NumberInputStepper,
NumberIncrementStepper,
NumberDecrementStepper,
Select,
useToast,
useDisclosure,
Modal,
ModalOverlay,
ModalContent,
ModalHeader,
ModalCloseButton,
ModalBody,
ModalFooter,
} from "@chakra-ui/react";
import { useState } from "react";
import { useSmartWallet } from "../../contexts/SmartWalletContext";
import { SmartWalletType } from "../../types";
import { validateAddress, validateNetworkId } from "../../utils/security";
import { ethers } from "ethers";
export default function DeployWallet() {
const { createWallet, setActiveWallet, provider } = useSmartWallet();
const { isOpen, onOpen, onClose } = useDisclosure();
const toast = useToast();
const [walletType, setWalletType] = useState<SmartWalletType>(SmartWalletType.GNOSIS_SAFE);
const [owners, setOwners] = useState<string[]>([""]);
const [threshold, setThreshold] = useState(1);
const [networkId, setNetworkId] = useState(1);
const [isDeploying, setIsDeploying] = useState(false);
const handleAddOwner = () => {
setOwners([...owners, ""]);
};
const handleRemoveOwner = (index: number) => {
if (owners.length > 1) {
const newOwners = owners.filter((_, i) => i !== index);
setOwners(newOwners);
if (threshold > newOwners.length) {
setThreshold(newOwners.length);
}
}
};
const handleOwnerChange = (index: number, value: string) => {
const newOwners = [...owners];
newOwners[index] = value;
setOwners(newOwners);
};
const handleDeploy = async () => {
// Validate network ID
const networkValidation = validateNetworkId(networkId);
if (!networkValidation.valid) {
toast({
title: "Invalid Network",
description: networkValidation.error || "Network not supported",
status: "error",
isClosable: true,
});
return;
}
// Validate owners
const validOwners: string[] = [];
for (const owner of owners) {
if (!owner) continue;
const validation = validateAddress(owner);
if (validation.valid && validation.checksummed) {
validOwners.push(validation.checksummed);
}
}
if (validOwners.length === 0) {
toast({
title: "Invalid Owners",
description: "Please add at least one valid owner address",
status: "error",
isClosable: true,
});
return;
}
// Check for duplicate owners
const uniqueOwners = Array.from(new Set(validOwners.map(o => o.toLowerCase())));
if (uniqueOwners.length !== validOwners.length) {
toast({
title: "Duplicate Owners",
description: "Each owner address must be unique",
status: "error",
isClosable: true,
});
return;
}
if (threshold < 1 || threshold > validOwners.length) {
toast({
title: "Invalid Threshold",
description: `Threshold must be between 1 and ${validOwners.length}`,
status: "error",
isClosable: true,
});
return;
}
setIsDeploying(true);
try {
if (walletType === SmartWalletType.GNOSIS_SAFE && provider) {
// For Gnosis Safe deployment, we would need a signer
// This is a placeholder - full implementation would deploy the contract
toast({
title: "Deployment Not Available",
description: "Gnosis Safe deployment requires a signer. Please connect a wallet first.",
status: "info",
isClosable: true,
});
// Create wallet config anyway for testing
const wallet = await createWallet({
type: walletType,
address: ethers.Wallet.createRandom().address, // Placeholder address
networkId,
owners: validOwners.map(o => validateAddress(o).checksummed!),
threshold,
});
setActiveWallet(wallet);
toast({
title: "Wallet Created",
description: "Wallet configuration created (not deployed on-chain)",
status: "success",
isClosable: true,
});
onClose();
} else {
// For other wallet types
const wallet = await createWallet({
type: walletType,
address: ethers.Wallet.createRandom().address,
networkId,
owners: validOwners,
threshold,
});
setActiveWallet(wallet);
toast({
title: "Wallet Created",
description: "Wallet configuration created",
status: "success",
isClosable: true,
});
onClose();
}
} catch (error: any) {
toast({
title: "Deployment Failed",
description: error.message || "Failed to deploy wallet",
status: "error",
isClosable: true,
});
} finally {
setIsDeploying(false);
}
};
return (
<Box>
<Button onClick={onOpen} mb={4}>
Deploy New Wallet
</Button>
<Modal isOpen={isOpen} onClose={onClose} size="xl">
<ModalOverlay />
<ModalContent>
<ModalHeader>Deploy Smart Wallet</ModalHeader>
<ModalCloseButton />
<ModalBody>
<VStack spacing={4}>
<FormControl>
<FormLabel>Wallet Type</FormLabel>
<Select
value={walletType}
onChange={(e) => setWalletType(e.target.value as SmartWalletType)}
>
<option value={SmartWalletType.GNOSIS_SAFE}>Gnosis Safe</option>
<option value={SmartWalletType.ERC4337}>ERC-4337 Account</option>
<option value={SmartWalletType.CUSTOM}>Custom</option>
</Select>
</FormControl>
<FormControl>
<FormLabel>Network ID</FormLabel>
<NumberInput
value={networkId}
onChange={(_, val) => setNetworkId(val)}
min={1}
>
<NumberInputField />
<NumberInputStepper>
<NumberIncrementStepper />
<NumberDecrementStepper />
</NumberInputStepper>
</NumberInput>
</FormControl>
<Box w="full">
<HStack mb={2} justify="space-between">
<FormLabel>Owners</FormLabel>
<Button size="sm" onClick={handleAddOwner}>
Add Owner
</Button>
</HStack>
<VStack spacing={2} align="stretch">
{owners.map((owner, index) => (
<HStack key={index}>
<Input
value={owner}
onChange={(e) => handleOwnerChange(index, e.target.value)}
placeholder="0x..."
/>
{owners.length > 1 && (
<Button
size="sm"
colorScheme="red"
onClick={() => handleRemoveOwner(index)}
>
Remove
</Button>
)}
</HStack>
))}
</VStack>
</Box>
<FormControl>
<FormLabel>Threshold</FormLabel>
<NumberInput
value={threshold}
onChange={(_, val) => setThreshold(val)}
min={1}
max={owners.filter((o) => ethers.utils.isAddress(o)).length || 1}
>
<NumberInputField />
<NumberInputStepper>
<NumberIncrementStepper />
<NumberDecrementStepper />
</NumberInputStepper>
</NumberInput>
<Text fontSize="sm" color="gray.400" mt={1}>
{threshold} of {owners.filter((o) => ethers.utils.isAddress(o)).length || 0} owners required
</Text>
</FormControl>
</VStack>
</ModalBody>
<ModalFooter>
<HStack>
<Button variant="ghost" onClick={onClose}>
Cancel
</Button>
<Button
colorScheme="blue"
onClick={handleDeploy}
isLoading={isDeploying}
>
Deploy
</Button>
</HStack>
</ModalFooter>
</ModalContent>
</Modal>
</Box>
);
}

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"use client";
import {
Box,
VStack,
HStack,
Text,
Heading,
Button,
Input,
FormControl,
FormLabel,
useToast,
Badge,
IconButton,
useDisclosure,
Modal,
ModalOverlay,
ModalContent,
ModalHeader,
ModalCloseButton,
ModalBody,
} from "@chakra-ui/react";
import { DeleteIcon, AddIcon } from "@chakra-ui/icons";
import { useState } from "react";
import { useSmartWallet } from "../../contexts/SmartWalletContext";
import { validateAddress, isContractAddress } from "../../utils/security";
import { ethers, providers } from "ethers";
import networksList from "evm-rpcs-list";
export default function OwnerManagement() {
const { activeWallet, addOwner, removeOwner, updateThreshold, provider } = useSmartWallet();
const { isOpen, onOpen, onClose } = useDisclosure();
const toast = useToast();
const [newOwnerAddress, setNewOwnerAddress] = useState("");
const [newThreshold, setNewThreshold] = useState(activeWallet?.threshold || 1);
if (!activeWallet) {
return (
<Box p={4} borderWidth="1px" borderRadius="md">
<Text color="gray.400">No active wallet selected</Text>
</Box>
);
}
const handleAddOwner = async () => {
// Validate address format
const addressValidation = validateAddress(newOwnerAddress);
if (!addressValidation.valid) {
toast({
title: "Invalid Address",
description: addressValidation.error || "Please enter a valid Ethereum address",
status: "error",
isClosable: true,
});
return;
}
const checksummedAddress = addressValidation.checksummed!;
// Check if contract (cannot add contracts as owners)
if (activeWallet && provider) {
try {
const isContract = await isContractAddress(checksummedAddress, provider);
if (isContract) {
toast({
title: "Cannot Add Contract",
description: "Contract addresses cannot be added as owners",
status: "error",
isClosable: true,
});
return;
}
} catch (error) {
console.error("Failed to check if contract:", error);
}
}
// Check for duplicates (case-insensitive)
if (activeWallet.owners.some(
o => o.toLowerCase() === checksummedAddress.toLowerCase()
)) {
toast({
title: "Owner Exists",
description: "This address is already an owner",
status: "error",
isClosable: true,
});
return;
}
try {
// Get caller address (in production, this would come from connected wallet)
const callerAddress = typeof window !== "undefined" && (window as any).ethereum
? await (window as any).ethereum.request({ method: "eth_accounts" }).then((accounts: string[]) => accounts[0])
: undefined;
await addOwner(activeWallet.id, { address: checksummedAddress }, callerAddress);
toast({
title: "Owner Added",
description: "Owner added successfully",
status: "success",
isClosable: true,
});
setNewOwnerAddress("");
onClose();
} catch (error: any) {
toast({
title: "Failed",
description: error.message || "Failed to add owner",
status: "error",
isClosable: true,
});
}
};
const handleRemoveOwner = async (address: string) => {
if (activeWallet.owners.length <= 1) {
toast({
title: "Cannot Remove",
description: "Wallet must have at least one owner",
status: "error",
isClosable: true,
});
return;
}
// Validate address
const addressValidation = validateAddress(address);
if (!addressValidation.valid) {
toast({
title: "Invalid Address",
description: addressValidation.error || "Invalid address format",
status: "error",
isClosable: true,
});
return;
}
try {
// Get caller address
const callerAddress = typeof window !== "undefined" && (window as any).ethereum
? await (window as any).ethereum.request({ method: "eth_accounts" }).then((accounts: string[]) => accounts[0])
: undefined;
await removeOwner(activeWallet.id, addressValidation.checksummed!, callerAddress);
toast({
title: "Owner Removed",
description: "Owner removed successfully",
status: "success",
isClosable: true,
});
} catch (error: any) {
toast({
title: "Failed",
description: error.message || "Failed to remove owner",
status: "error",
isClosable: true,
});
}
};
const handleUpdateThreshold = async () => {
if (newThreshold < 1 || newThreshold > activeWallet.owners.length) {
toast({
title: "Invalid Threshold",
description: `Threshold must be between 1 and ${activeWallet.owners.length}`,
status: "error",
isClosable: true,
});
return;
}
try {
// Get caller address
const callerAddress = typeof window !== "undefined" && (window as any).ethereum
? await (window as any).ethereum.request({ method: "eth_accounts" }).then((accounts: string[]) => accounts[0])
: undefined;
await updateThreshold(activeWallet.id, newThreshold, callerAddress);
toast({
title: "Threshold Updated",
description: "Threshold updated successfully",
status: "success",
isClosable: true,
});
} catch (error: any) {
toast({
title: "Failed",
description: error.message || "Failed to update threshold",
status: "error",
isClosable: true,
});
}
};
return (
<Box>
<HStack mb={4} justify="space-between">
<Heading size="md">Owners</Heading>
<Button leftIcon={<AddIcon />} onClick={onOpen} size="sm">
Add Owner
</Button>
</HStack>
<VStack align="stretch" spacing={2}>
{activeWallet.owners.map((owner, index) => (
<HStack
key={index}
p={3}
borderWidth="1px"
borderRadius="md"
justify="space-between"
>
<HStack>
<Text fontSize="sm">{owner}</Text>
{index < activeWallet.threshold && (
<Badge colorScheme="green">Required</Badge>
)}
</HStack>
<IconButton
aria-label="Remove owner"
icon={<DeleteIcon />}
size="sm"
colorScheme="red"
onClick={() => handleRemoveOwner(owner)}
isDisabled={activeWallet.owners.length <= 1}
/>
</HStack>
))}
</VStack>
<Box mt={4} p={4} borderWidth="1px" borderRadius="md">
<HStack>
<FormControl>
<FormLabel>Threshold</FormLabel>
<Input
type="number"
value={newThreshold}
onChange={(e) => setNewThreshold(parseInt(e.target.value) || 1)}
min={1}
max={activeWallet.owners.length}
/>
</FormControl>
<Button onClick={handleUpdateThreshold} mt={6}>
Update Threshold
</Button>
</HStack>
<Text fontSize="sm" color="gray.400" mt={2}>
Current: {activeWallet.threshold} of {activeWallet.owners.length}
</Text>
</Box>
<Modal isOpen={isOpen} onClose={onClose}>
<ModalOverlay />
<ModalContent>
<ModalHeader>Add Owner</ModalHeader>
<ModalCloseButton />
<ModalBody pb={6}>
<VStack spacing={4}>
<FormControl>
<FormLabel>Owner Address</FormLabel>
<Input
value={newOwnerAddress}
onChange={(e) => setNewOwnerAddress(e.target.value)}
placeholder="0x..."
/>
</FormControl>
<HStack>
<Button onClick={onClose}>Cancel</Button>
<Button colorScheme="blue" onClick={handleAddOwner}>
Add Owner
</Button>
</HStack>
</VStack>
</ModalBody>
</ModalContent>
</Modal>
</Box>
);
}

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"use client";
import {
Box,
Button,
VStack,
HStack,
Text,
Heading,
useDisclosure,
Modal,
ModalOverlay,
ModalContent,
ModalHeader,
ModalCloseButton,
ModalBody,
FormControl,
FormLabel,
Input,
NumberInput,
NumberInputField,
NumberInputStepper,
NumberIncrementStepper,
NumberDecrementStepper,
Select,
useToast,
Badge,
IconButton,
Tr,
Td,
Table,
Thead,
Th,
Tbody,
} from "@chakra-ui/react";
import { DeleteIcon, AddIcon, EditIcon } from "@chakra-ui/icons";
import { useState } from "react";
import { useSmartWallet } from "../../contexts/SmartWalletContext";
import { SmartWalletType } from "../../types";
import { validateAddress, validateNetworkId } from "../../utils/security";
import { ethers } from "ethers";
import DeployWallet from "./DeployWallet";
export default function WalletManager() {
const {
smartWallets,
activeWallet,
setActiveWallet,
createWallet,
deleteWallet,
connectToWallet,
} = useSmartWallet();
const { isOpen, onOpen, onClose } = useDisclosure();
const toast = useToast();
const [walletAddress, setWalletAddress] = useState("");
const [networkId, setNetworkId] = useState(1);
const [walletType, setWalletType] = useState<SmartWalletType>(SmartWalletType.GNOSIS_SAFE);
const handleConnect = async () => {
// Validate address
const addressValidation = validateAddress(walletAddress);
if (!addressValidation.valid) {
toast({
title: "Invalid Address",
description: addressValidation.error || "Please enter a valid Ethereum address",
status: "error",
isClosable: true,
});
return;
}
// Validate network ID
const networkValidation = validateNetworkId(networkId);
if (!networkValidation.valid) {
toast({
title: "Invalid Network",
description: networkValidation.error || "Network not supported",
status: "error",
isClosable: true,
});
return;
}
try {
const wallet = await connectToWallet(
addressValidation.checksummed!,
networkId,
walletType
);
if (wallet) {
setActiveWallet(wallet);
toast({
title: "Wallet Connected",
description: `Connected to ${addressValidation.checksummed!.slice(0, 10)}...`,
status: "success",
isClosable: true,
});
onClose();
} else {
throw new Error("Failed to connect to wallet");
}
} catch (error: any) {
toast({
title: "Connection Failed",
description: error.message || "Failed to connect to wallet",
status: "error",
isClosable: true,
});
}
};
return (
<Box>
<HStack mb={4} justify="space-between">
<Heading size="md">Smart Wallets</Heading>
<HStack>
<DeployWallet />
<Button leftIcon={<AddIcon />} onClick={onOpen} size="sm">
Connect Wallet
</Button>
</HStack>
</HStack>
{activeWallet && (
<Box mb={4} p={4} borderWidth="1px" borderRadius="md">
<HStack justify="space-between">
<VStack align="start" spacing={1}>
<HStack>
<Text fontWeight="bold">Active Wallet:</Text>
<Badge>{activeWallet.type}</Badge>
</HStack>
<Text fontSize="sm" color="gray.400">
{activeWallet.address}
</Text>
<Text fontSize="sm">
{activeWallet.owners.length} owner(s), threshold: {activeWallet.threshold}
</Text>
</VStack>
<Button
size="sm"
variant="outline"
onClick={() => setActiveWallet(undefined)}
>
Disconnect
</Button>
</HStack>
</Box>
)}
<Table variant="simple" size="sm">
<Thead>
<Tr>
<Th>Address</Th>
<Th>Type</Th>
<Th>Network</Th>
<Th>Owners</Th>
<Th>Actions</Th>
</Tr>
</Thead>
<Tbody>
{smartWallets.map((wallet) => (
<Tr key={wallet.id}>
<Td>
<Text fontSize="sm">{wallet.address.slice(0, 10)}...</Text>
</Td>
<Td>
<Badge>{wallet.type}</Badge>
</Td>
<Td>{wallet.networkId}</Td>
<Td>
{wallet.owners.length} ({wallet.threshold})
</Td>
<Td>
<HStack>
<IconButton
aria-label="Select wallet"
icon={<EditIcon />}
size="sm"
onClick={() => setActiveWallet(wallet)}
isDisabled={activeWallet?.id === wallet.id}
/>
<IconButton
aria-label="Delete wallet"
icon={<DeleteIcon />}
size="sm"
colorScheme="red"
onClick={() => deleteWallet(wallet.id)}
/>
</HStack>
</Td>
</Tr>
))}
</Tbody>
</Table>
<Modal isOpen={isOpen} onClose={onClose}>
<ModalOverlay />
<ModalContent>
<ModalHeader>Connect Smart Wallet</ModalHeader>
<ModalCloseButton />
<ModalBody pb={6}>
<VStack spacing={4}>
<FormControl>
<FormLabel>Wallet Type</FormLabel>
<Select
value={walletType}
onChange={(e) => setWalletType(e.target.value as SmartWalletType)}
>
<option value={SmartWalletType.GNOSIS_SAFE}>Gnosis Safe</option>
<option value={SmartWalletType.ERC4337}>ERC-4337 Account</option>
<option value={SmartWalletType.CUSTOM}>Custom</option>
</Select>
</FormControl>
<FormControl>
<FormLabel>Wallet Address</FormLabel>
<Input
value={walletAddress}
onChange={(e) => setWalletAddress(e.target.value)}
placeholder="0x..."
/>
</FormControl>
<FormControl>
<FormLabel>Network ID</FormLabel>
<NumberInput
value={networkId}
onChange={(_, value) => setNetworkId(value)}
min={1}
>
<NumberInputField />
<NumberInputStepper>
<NumberIncrementStepper />
<NumberDecrementStepper />
</NumberInputStepper>
</NumberInput>
</FormControl>
<HStack>
<Button onClick={onClose}>Cancel</Button>
<Button colorScheme="blue" onClick={handleConnect}>
Connect
</Button>
</HStack>
</VStack>
</ModalBody>
</ModalContent>
</Modal>
</Box>
);
}

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"use client";
import React from "react";
import {
Box,
VStack,
HStack,
Text,
Heading,
Button,
useDisclosure,
Modal,
ModalOverlay,
ModalContent,
ModalHeader,
ModalCloseButton,
ModalBody,
ModalFooter,
Badge,
Progress,
Table,
Thead,
Tr,
Th,
Tbody,
Td,
Code,
} from "@chakra-ui/react";
import { useTransaction } from "../../contexts/TransactionContext";
import { TransactionRequestStatus } from "../../types";
import { formatEther } from "ethers/lib/utils";
export default function TransactionApproval() {
const { pendingTransactions, approveTransaction, rejectTransaction, executeTransaction } =
useTransaction();
const { isOpen, onOpen, onClose } = useDisclosure();
const [selectedTx, setSelectedTx] = React.useState<string | null>(null);
const selectedTransaction = pendingTransactions.find((ptx) => ptx.id === selectedTx);
const handleApprove = async () => {
if (!selectedTx) return;
// Get approver address from active wallet or use a placeholder
// In production, this would get from the connected wallet
const approver = typeof window !== "undefined" && (window as any).ethereum
? await (window as any).ethereum.request({ method: "eth_accounts" }).then((accounts: string[]) => accounts[0])
: "0x0000000000000000000000000000000000000000";
await approveTransaction(selectedTx, approver || "0x0000000000000000000000000000000000000000");
onClose();
};
const handleReject = async () => {
if (!selectedTx) return;
const approver = typeof window !== "undefined" && (window as any).ethereum
? await (window as any).ethereum.request({ method: "eth_accounts" }).then((accounts: string[]) => accounts[0])
: "0x0000000000000000000000000000000000000000";
await rejectTransaction(selectedTx, approver || "0x0000000000000000000000000000000000000000");
onClose();
};
const handleExecute = async () => {
if (!selectedTx) return;
const hash = await executeTransaction(selectedTx);
if (hash) {
// Transaction executed successfully
}
onClose();
};
return (
<Box>
<Heading size="md" mb={4}>
Pending Transactions
</Heading>
{pendingTransactions.length === 0 ? (
<Box p={4} textAlign="center" color="gray.400">
<Text>No pending transactions</Text>
</Box>
) : (
<Table variant="simple" size="sm">
<Thead>
<Tr>
<Th>ID</Th>
<Th>To</Th>
<Th>Value</Th>
<Th>Approvals</Th>
<Th>Status</Th>
<Th>Actions</Th>
</Tr>
</Thead>
<Tbody>
{pendingTransactions.map((ptx) => (
<Tr key={ptx.id}>
<Td>
<Text fontSize="xs">{ptx.id.slice(0, 10)}...</Text>
</Td>
<Td>
<Text fontSize="sm">{ptx.transaction.to.slice(0, 10)}...</Text>
</Td>
<Td>
<Text fontSize="sm">
{parseFloat(formatEther(ptx.transaction.value || "0")).toFixed(4)} ETH
</Text>
</Td>
<Td>
<Text fontSize="sm">
{ptx.approvalCount} / {ptx.requiredApprovals}
</Text>
<Progress
value={(ptx.approvalCount / ptx.requiredApprovals) * 100}
size="sm"
colorScheme="green"
mt={1}
/>
</Td>
<Td>
<Badge
colorScheme={
ptx.transaction.status === TransactionRequestStatus.APPROVED
? "green"
: "yellow"
}
>
{ptx.transaction.status}
</Badge>
</Td>
<Td>
<HStack>
<Button
size="xs"
onClick={() => {
setSelectedTx(ptx.id);
onOpen();
}}
>
View
</Button>
{ptx.canExecute && (
<Button
size="xs"
colorScheme="green"
onClick={() => handleExecute()}
>
Execute
</Button>
)}
</HStack>
</Td>
</Tr>
))}
</Tbody>
</Table>
)}
<Modal isOpen={isOpen} onClose={onClose} size="xl">
<ModalOverlay />
<ModalContent>
<ModalHeader>Transaction Details</ModalHeader>
<ModalCloseButton />
<ModalBody>
{selectedTransaction && (
<VStack align="stretch" spacing={4}>
<Box>
<Text fontSize="sm" color="gray.400">
Transaction ID
</Text>
<Code>{selectedTransaction.id}</Code>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
To
</Text>
<Text>{selectedTransaction.transaction.to}</Text>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
Value
</Text>
<Text>
{parseFloat(formatEther(selectedTransaction.transaction.value || "0")).toFixed(
6
)}{" "}
ETH
</Text>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
Data
</Text>
<Code fontSize="xs" p={2} display="block" whiteSpace="pre-wrap">
{selectedTransaction.transaction.data || "0x"}
</Code>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
Approvals
</Text>
<Text>
{selectedTransaction.approvalCount} / {selectedTransaction.requiredApprovals}
</Text>
<Progress
value={
(selectedTransaction.approvalCount /
selectedTransaction.requiredApprovals) *
100
}
size="sm"
colorScheme="green"
mt={2}
/>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
Execution Method
</Text>
<Badge>{selectedTransaction.transaction.method}</Badge>
</Box>
</VStack>
)}
</ModalBody>
<ModalFooter>
<HStack>
<Button variant="ghost" onClick={onClose}>
Close
</Button>
{selectedTransaction && !selectedTransaction.canExecute && (
<>
<Button colorScheme="red" onClick={handleReject}>
Reject
</Button>
<Button colorScheme="blue" onClick={handleApprove}>
Approve
</Button>
</>
)}
</HStack>
</ModalFooter>
</ModalContent>
</Modal>
</Box>
);
}

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"use client";
import {
Box,
VStack,
HStack,
Text,
Heading,
Button,
FormControl,
FormLabel,
Input,
Select,
useToast,
useDisclosure,
Modal,
ModalOverlay,
ModalContent,
ModalHeader,
ModalCloseButton,
ModalBody,
ModalFooter,
NumberInput,
NumberInputField,
Code,
} from "@chakra-ui/react";
import { useState } from "react";
import { useTransaction } from "../../contexts/TransactionContext";
import { useSmartWallet } from "../../contexts/SmartWalletContext";
import { TransactionExecutionMethod } from "../../types";
import { validateAddress, validateTransactionData, validateTransactionValue, sanitizeInput } from "../../utils/security";
import { ethers } from "ethers";
const ERC20_TRANSFER_ABI = [
"function transfer(address to, uint256 amount) returns (bool)",
];
export default function TransactionBuilder() {
const { createTransaction, estimateGas, defaultExecutionMethod, setDefaultExecutionMethod } =
useTransaction();
const { activeWallet, balance } = useSmartWallet();
const { isOpen, onOpen, onClose } = useDisclosure();
const toast = useToast();
const [toAddress, setToAddress] = useState("");
const [value, setValue] = useState("");
const [data, setData] = useState("");
const [isTokenTransfer, setIsTokenTransfer] = useState(false);
const [tokenAddress, setTokenAddress] = useState("");
const [tokenAmount, setTokenAmount] = useState("");
const [gasEstimate, setGasEstimate] = useState<any>(null);
const [isEstimating, setIsEstimating] = useState(false);
const handleEstimateGas = async () => {
if (!activeWallet || !toAddress) {
toast({
title: "Missing Information",
description: "Please fill in required fields",
status: "error",
isClosable: true,
});
return;
}
// Validate to address
const toValidation = validateAddress(toAddress);
if (!toValidation.valid) {
toast({
title: "Invalid Address",
description: toValidation.error || "Invalid 'to' address",
status: "error",
isClosable: true,
});
return;
}
// Validate transaction data
if (data) {
const dataValidation = validateTransactionData(data);
if (!dataValidation.valid) {
toast({
title: "Invalid Data",
description: dataValidation.error || "Invalid transaction data",
status: "error",
isClosable: true,
});
return;
}
}
setIsEstimating(true);
try {
const valueHex = value
? ethers.utils.parseEther(value).toHexString()
: "0x0";
// Validate value
const valueValidation = validateTransactionValue(valueHex);
if (!valueValidation.valid) {
throw new Error(valueValidation.error || "Invalid transaction value");
}
const estimate = await estimateGas({
from: activeWallet.address,
to: toValidation.checksummed!,
value: valueHex,
data: data || "0x",
});
setGasEstimate(estimate);
} catch (error: any) {
toast({
title: "Estimation Failed",
description: error.message || "Failed to estimate gas",
status: "error",
isClosable: true,
});
} finally {
setIsEstimating(false);
}
};
const handleCreateTokenTransfer = () => {
if (!tokenAddress || !toAddress || !tokenAmount) {
toast({
title: "Missing Information",
description: "Please fill in all token transfer fields",
status: "error",
isClosable: true,
});
return;
}
// Find token info
const token = balance?.tokens.find(
(t) => t.tokenAddress.toLowerCase() === tokenAddress.toLowerCase()
);
if (!token) {
toast({
title: "Token Not Found",
description: "Token not found in balance. Please add it first.",
status: "error",
isClosable: true,
});
return;
}
// Encode transfer function
const iface = new ethers.utils.Interface(ERC20_TRANSFER_ABI);
const transferData = iface.encodeFunctionData("transfer", [
toAddress,
ethers.utils.parseUnits(tokenAmount, token.decimals),
]);
setData(transferData);
setValue("0");
setIsTokenTransfer(false);
toast({
title: "Transfer Data Generated",
description: "Token transfer data has been generated",
status: "success",
isClosable: true,
});
};
const handleCreateTransaction = async () => {
if (!activeWallet || !toAddress) {
toast({
title: "Missing Information",
description: "Please fill in required fields",
status: "error",
isClosable: true,
});
return;
}
// Validate all inputs
const toValidation = validateAddress(toAddress);
if (!toValidation.valid) {
toast({
title: "Invalid Address",
description: toValidation.error || "Invalid 'to' address",
status: "error",
isClosable: true,
});
return;
}
if (data) {
const dataValidation = validateTransactionData(data);
if (!dataValidation.valid) {
toast({
title: "Invalid Data",
description: dataValidation.error || "Invalid transaction data",
status: "error",
isClosable: true,
});
return;
}
}
try {
const valueHex = value
? ethers.utils.parseEther(value).toHexString()
: "0x0";
const valueValidation = validateTransactionValue(valueHex);
if (!valueValidation.valid) {
toast({
title: "Invalid Value",
description: valueValidation.error || "Invalid transaction value",
status: "error",
isClosable: true,
});
return;
}
// Validate gas estimate if provided
if (gasEstimate?.gasLimit) {
const { validateGasLimit } = await import("../../utils/security");
const gasValidation = validateGasLimit(gasEstimate.gasLimit);
if (!gasValidation.valid) {
toast({
title: "Invalid Gas Limit",
description: gasValidation.error || "Gas limit validation failed",
status: "error",
isClosable: true,
});
return;
}
}
const tx = await createTransaction({
from: activeWallet.address,
to: toValidation.checksummed!,
value: valueHex,
data: sanitizeInput(data || "0x"),
method: defaultExecutionMethod,
gasLimit: gasEstimate?.gasLimit,
gasPrice: gasEstimate?.gasPrice,
maxFeePerGas: gasEstimate?.maxFeePerGas,
maxPriorityFeePerGas: gasEstimate?.maxPriorityFeePerGas,
});
toast({
title: "Transaction Created",
description: `Transaction ${tx.id.slice(0, 10)}... created successfully`,
status: "success",
isClosable: true,
});
// Reset form
setToAddress("");
setValue("");
setData("");
setGasEstimate(null);
onClose();
} catch (error: any) {
toast({
title: "Failed",
description: error.message || "Failed to create transaction",
status: "error",
isClosable: true,
});
}
};
if (!activeWallet) {
return (
<Box p={4} borderWidth="1px" borderRadius="md">
<Text color="gray.400">No active wallet selected</Text>
</Box>
);
}
return (
<Box>
<HStack mb={4} justify="space-between">
<Heading size="md">Create Transaction</Heading>
<Button onClick={onOpen}>New Transaction</Button>
</HStack>
<Box mb={4} p={4} borderWidth="1px" borderRadius="md">
<FormControl>
<FormLabel>Default Execution Method</FormLabel>
<Select
value={defaultExecutionMethod}
onChange={(e) =>
setDefaultExecutionMethod(e.target.value as TransactionExecutionMethod)
}
>
<option value={TransactionExecutionMethod.DIRECT_ONCHAIN}>
Direct On-Chain
</option>
<option value={TransactionExecutionMethod.RELAYER}>Relayer</option>
<option value={TransactionExecutionMethod.SIMULATION}>Simulation</option>
</Select>
</FormControl>
</Box>
<Modal isOpen={isOpen} onClose={onClose} size="xl">
<ModalOverlay />
<ModalContent>
<ModalHeader>Create Transaction</ModalHeader>
<ModalCloseButton />
<ModalBody>
<VStack spacing={4}>
<FormControl>
<FormLabel>To Address</FormLabel>
<Input
value={toAddress}
onChange={(e) => setToAddress(e.target.value)}
placeholder="0x..."
/>
</FormControl>
<FormControl>
<FormLabel>Native Value (ETH)</FormLabel>
<NumberInput
value={value}
onChange={(_, val) => setValue(val.toString())}
precision={18}
>
<NumberInputField />
</NumberInput>
</FormControl>
<Box w="full" p={4} borderWidth="1px" borderRadius="md">
<HStack mb={2}>
<Text fontWeight="bold">Token Transfer</Text>
<Button
size="sm"
onClick={() => setIsTokenTransfer(!isTokenTransfer)}
>
{isTokenTransfer ? "Cancel" : "Add Token Transfer"}
</Button>
</HStack>
{isTokenTransfer && (
<VStack spacing={3} align="stretch">
<FormControl>
<FormLabel>Token Address</FormLabel>
<Select
value={tokenAddress}
onChange={(e) => setTokenAddress(e.target.value)}
placeholder="Select token"
>
{balance?.tokens.map((token) => (
<option key={token.tokenAddress} value={token.tokenAddress}>
{token.symbol} - {token.name}
</option>
))}
</Select>
</FormControl>
<FormControl>
<FormLabel>Amount</FormLabel>
<Input
value={tokenAmount}
onChange={(e) => setTokenAmount(e.target.value)}
placeholder="0.0"
type="number"
/>
</FormControl>
<Button onClick={handleCreateTokenTransfer} colorScheme="blue">
Generate Transfer Data
</Button>
</VStack>
)}
</Box>
<FormControl>
<FormLabel>Data (Hex)</FormLabel>
<Code p={2} display="block" whiteSpace="pre-wrap" fontSize="xs">
<Input
value={data}
onChange={(e) => setData(e.target.value)}
placeholder="0x..."
fontFamily="mono"
/>
</Code>
</FormControl>
<HStack w="full">
<Button
onClick={handleEstimateGas}
isDisabled={isEstimating || !toAddress}
isLoading={isEstimating}
>
Estimate Gas
</Button>
{gasEstimate && (
<Text fontSize="sm" color="gray.400">
Gas: {gasEstimate.gasLimit} | Cost: ~
{ethers.utils.formatEther(gasEstimate.estimatedCost)} ETH
</Text>
)}
</HStack>
</VStack>
</ModalBody>
<ModalFooter>
<HStack>
<Button variant="ghost" onClick={onClose}>
Cancel
</Button>
<Button colorScheme="blue" onClick={handleCreateTransaction}>
Create Transaction
</Button>
</HStack>
</ModalFooter>
</ModalContent>
</Modal>
</Box>
);
}

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@@ -0,0 +1,256 @@
"use client";
import {
Box,
VStack,
HStack,
Text,
Heading,
Button,
Table,
Thead,
Tr,
Th,
Tbody,
Td,
Badge,
useDisclosure,
Modal,
ModalOverlay,
ModalContent,
ModalHeader,
ModalCloseButton,
ModalBody,
Code,
Link,
Select,
} from "@chakra-ui/react";
import { useState } from "react";
import { useTransaction } from "../../contexts/TransactionContext";
import { TransactionRequestStatus, TransactionStatus, TransactionExecutionMethod } from "../../types";
import { utils } from "ethers";
const getStatusColor = (status: TransactionRequestStatus) => {
switch (status) {
case TransactionRequestStatus.SUCCESS:
return "green";
case TransactionRequestStatus.FAILED:
return "red";
case TransactionRequestStatus.EXECUTING:
return "blue";
case TransactionRequestStatus.APPROVED:
return "yellow";
case TransactionRequestStatus.REJECTED:
return "red";
default:
return "gray";
}
};
export default function TransactionHistory() {
const { transactions } = useTransaction();
const { isOpen, onOpen, onClose } = useDisclosure();
const [selectedTx, setSelectedTx] = useState<string | null>(null);
const [filter, setFilter] = useState<TransactionRequestStatus | "ALL">("ALL");
const selectedTransaction = transactions.find((tx) => tx.id === selectedTx);
const filteredTransactions = transactions.filter((tx) => {
if (filter === "ALL") return true;
return tx.status === filter;
});
const getExplorerUrl = (hash: string, networkId: number) => {
const explorers: Record<number, string> = {
1: `https://etherscan.io/tx/${hash}`,
5: `https://goerli.etherscan.io/tx/${hash}`,
137: `https://polygonscan.com/tx/${hash}`,
42161: `https://arbiscan.io/tx/${hash}`,
10: `https://optimistic.etherscan.io/tx/${hash}`,
8453: `https://basescan.org/tx/${hash}`,
};
return explorers[networkId] || `https://etherscan.io/tx/${hash}`;
};
return (
<Box>
<HStack mb={4} justify="space-between">
<Heading size="md">Transaction History</Heading>
<Select
value={filter}
onChange={(e) => setFilter(e.target.value as TransactionRequestStatus | "ALL")}
width="200px"
>
<option value="ALL">All Status</option>
<option value={TransactionRequestStatus.PENDING}>Pending</option>
<option value={TransactionRequestStatus.APPROVED}>Approved</option>
<option value={TransactionRequestStatus.SUCCESS}>Success</option>
<option value={TransactionRequestStatus.FAILED}>Failed</option>
<option value={TransactionRequestStatus.REJECTED}>Rejected</option>
</Select>
</HStack>
{filteredTransactions.length === 0 ? (
<Box p={4} textAlign="center" color="gray.400">
<Text>No transactions found</Text>
</Box>
) : (
<Table variant="simple" size="sm">
<Thead>
<Tr>
<Th>ID</Th>
<Th>To</Th>
<Th>Value</Th>
<Th>Method</Th>
<Th>Status</Th>
<Th>Hash</Th>
<Th>Actions</Th>
</Tr>
</Thead>
<Tbody>
{filteredTransactions.map((tx) => (
<Tr key={tx.id}>
<Td>
<Text fontSize="xs">{tx.id.slice(0, 10)}...</Text>
</Td>
<Td>
<Text fontSize="sm">{tx.to.slice(0, 10)}...</Text>
</Td>
<Td>
<Text fontSize="sm">
{parseFloat(utils.formatEther(tx.value || "0")).toFixed(4)} ETH
</Text>
</Td>
<Td>
<Badge>{tx.method}</Badge>
</Td>
<Td>
<Badge colorScheme={getStatusColor(tx.status)}>{tx.status}</Badge>
</Td>
<Td>
{tx.hash ? (
<Link
href={getExplorerUrl(tx.hash, 1)}
isExternal
fontSize="xs"
color="blue.400"
>
{tx.hash.slice(0, 10)}...
</Link>
) : (
<Text fontSize="xs" color="gray.400">
-
</Text>
)}
</Td>
<Td>
<Button
size="xs"
onClick={() => {
setSelectedTx(tx.id);
onOpen();
}}
>
View
</Button>
</Td>
</Tr>
))}
</Tbody>
</Table>
)}
<Modal isOpen={isOpen} onClose={onClose} size="xl">
<ModalOverlay />
<ModalContent>
<ModalHeader>Transaction Details</ModalHeader>
<ModalCloseButton />
<ModalBody>
{selectedTransaction && (
<VStack align="stretch" spacing={4}>
<Box>
<Text fontSize="sm" color="gray.400">
Transaction ID
</Text>
<Code>{selectedTransaction.id}</Code>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
From
</Text>
<Text>{selectedTransaction.from}</Text>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
To
</Text>
<Text>{selectedTransaction.to}</Text>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
Value
</Text>
<Text>
{parseFloat(utils.formatEther(selectedTransaction.value || "0")).toFixed(6)} ETH
</Text>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
Data
</Text>
<Code fontSize="xs" p={2} display="block" whiteSpace="pre-wrap">
{selectedTransaction.data || "0x"}
</Code>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
Status
</Text>
<Badge colorScheme={getStatusColor(selectedTransaction.status)}>
{selectedTransaction.status}
</Badge>
</Box>
<Box>
<Text fontSize="sm" color="gray.400">
Execution Method
</Text>
<Badge>{selectedTransaction.method}</Badge>
</Box>
{selectedTransaction.hash && (
<Box>
<Text fontSize="sm" color="gray.400">
Transaction Hash
</Text>
<Link
href={getExplorerUrl(selectedTransaction.hash, 1)}
isExternal
color="blue.400"
>
{selectedTransaction.hash}
</Link>
</Box>
)}
{selectedTransaction.error && (
<Box>
<Text fontSize="sm" color="gray.400">
Error
</Text>
<Text color="red.400">{selectedTransaction.error}</Text>
</Box>
)}
{selectedTransaction.executedAt && (
<Box>
<Text fontSize="sm" color="gray.400">
Executed At
</Text>
<Text>{new Date(selectedTransaction.executedAt).toLocaleString()}</Text>
</Box>
)}
</VStack>
)}
</ModalBody>
</ModalContent>
</Modal>
</Box>
);
}