Initial commit: add .gitignore and README

src/types/index.ts

@@ -0,0 +1,94 @@
+export type Network = 'ethereum' | 'arbitrum' | 'polygon' | 'optimism' | 'base';
+
+export type WalletProviderType = 'private_key' | 'keystore' | 'eip1193';
+
+export type DexProvider = 'uniswap_v3' | 'curve' | '1inch';
+
+export type ExecutionMode = 'direct' | 'flash_loan';
+
+export type TokenSymbol = 'USDC' | 'USDT' | 'DAI';
+
+export interface NetworkConfig {
+  name: string;
+  chainId: number;
+  rpcUrl: string;
+  aavePoolAddress: string;
+  aavePoolDataProviderAddress: string;
+  tokens: {
+    [key in TokenSymbol]?: string;
+  };
+  dex: {
+    uniswapV3Router?: string;
+    uniswapV3Quoter?: string;
+    curvePool?: string;
+    curveRouter?: string;
+  };
+}
+
+export interface WalletConfig {
+  providerType: WalletProviderType;
+  privateKey?: string;
+  keystorePath?: string;
+  keystorePassword?: string;
+  eip1193ProviderUrl?: string;
+}
+
+export interface LoopConfig {
+  initialCollateralAmount: number;
+  collateralAsset: TokenSymbol;
+  borrowAsset: TokenSymbol;
+  ltvPercentage: number;
+  numLoops: number;
+  minHealthFactor: number;
+  maxLoops: number;
+}
+
+export interface DexConfig {
+  provider: DexProvider;
+  slippageTolerance: number;
+  oneInchApiKey?: string;
+}
+
+export interface SafetyConfig {
+  priceDeviationThreshold: number;
+  enablePriceChecks: boolean;
+}
+
+export interface GasConfig {
+  maxGasPriceGwei: number;
+  gasLimitMultiplier: number;
+}
+
+export interface AppConfig {
+  network: Network;
+  networkConfig: NetworkConfig;
+  wallet: WalletConfig;
+  loop: LoopConfig;
+  dex: DexConfig;
+  safety: SafetyConfig;
+  gas: GasConfig;
+  executionMode: ExecutionMode;
+}
+
+export interface LoopState {
+  currentLoop: number;
+  totalSupplied: bigint;
+  totalBorrowed: bigint;
+  healthFactor: number;
+  collateralBalance: bigint;
+  borrowBalance: bigint;
+}
+
+export interface SwapQuote {
+  amountOut: bigint;
+  priceImpact: number;
+  route?: string[];
+}
+
+export interface TransactionResult {
+  success: boolean;
+  txHash?: string;
+  error?: string;
+  gasUsed?: bigint;
+}
+