require('dotenv').config({ path: require('path').join(__dirname, '..', '.env') });
const { ethers } = require('ethers');
// Derive wallet address from private key if available
let monadReceiveAddress = process.env.MONAD_RECEIVE_ADDRESS || null;
if (!monadReceiveAddress && process.env.MONAD_PRIVATE_KEY) {
try {
const wallet = new ethers.Wallet(process.env.MONAD_PRIVATE_KEY);
monadReceiveAddress = wallet.address;
} catch (e) {
console.warn('[Config] Could not derive MONAD address from private key');
}
}
const config = {
port: parseInt(process.env.VAULT_PORT) || 4402,
monad: {
rpc: process.env.MONAD_RPC || 'https://rpc.monad.xyz',
chainId: 143,
privateKey: process.env.MONAD_PRIVATE_KEY || '',
receiveAddress: monadReceiveAddress,
},
solana: {
rpc: process.env.SOLANA_RPC || 'https://api.mainnet-beta.solana.com',
receiveAddress: process.env.SOLANA_RECEIVE_ADDRESS || '',
},
base: {
rpc: process.env.BASE_RPC || 'https://mainnet.base.org',
chainId: 8453,
receiveAddress: process.env.BASE_RECEIVE_ADDRESS || '',
usdcAddress: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913',
},
// Storage constants
CHUNK_SIZE: 80 * 1024, // 80KB per chunk
CALLDATA_PREFIX: 'DCLAW01', // 7-byte protocol signature (internal only — never expose in responses)
HEADER_BYTES: 47, // 7 (prefix) + 32 (fileId) + 4 (segmentIndex) + 4 (totalSegments)
TX_VALUE: '0.0001', // Tiny MON dust per chunk tx
// Pricing
SERVICE_FEE_USD: parseFloat(process.env.SERVICE_FEE_USD) || 30,
// Swap engine
swap: {
solanaPrivateKey: process.env.SOLANA_PRIVATE_KEY || '',
farnsMint: process.env.FARNS_MINT || '9crfy4udrHQo8eP6mP393b5qwpGLQgcxVg9acmdwBAGS',
gasBufferPercent: parseInt(process.env.GAS_BUFFER_PERCENT) || 15,
farnsBuyPercent: parseInt(process.env.FARNS_BUY_PERCENT) || 50,
jupiterApi: process.env.JUPITER_API || 'https://quote-api.jup.ag/v6',
usdcMint: process.env.USDC_MINT || 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
maxRetries: 3,
},
// Domain
domain: process.env.DOMAIN || 'https://dropclaw.cloud',
// Marketplace
marketplace: {
contractAddress: '0xeFc5D4f6ee82849492b1F297134872dA2Abb260d',
},
// Local data storage
dataDir: require('path').join(__dirname, '..', 'data'),
indexFile: require('path').join(__dirname, '..', 'data', 'vault-index.json'),
swapLogFile: require('path').join(__dirname, '..', 'data', 'swap-log.json'),
uploadJobsFile: require('path').join(__dirname, '..', 'data', 'upload-jobs.json'),
};
module.exports = config;
