@ducatus/ducatus-wallet-service-rev

'use strict'; module.exports = { MIN_FEE_PER_KB: 0, MAX_FEE_PER_KB: { btc: 10000 * 1000, // 10k sat/b bch: 10000 * 1000, // 10k sat/b eth: 50000000000, // 50 Gwei, xrp: 50000000000, duc: 10000 * 1000, // 10k sat/b ducx: 500000000000 }, MIN_TX_FEE: { btc: 0, bch: 0, duc: 0, eth: 0, xrp: 0, ducx: 0 }, MAX_TX_FEE: { btc: 0.05 * 1e8, bch: 0.05 * 1e8, duc: 0.05 * 1e8, eth: 1 * 1e18, // 1 eth xrp: 1 * 1e6, // 1 xrp ducx: 1 * 1e18 // 1 eth }, MAX_TX_SIZE_IN_KB: { btc: 100, bch: 100, duc: 100, eth: 500, xrp: 1000, ducx: 500 }, // ETH DEFAULT_GAS_LIMIT: 21000, DEFAULT_ERC20_GAS_LIMIT: 160000, MIN_GAS_LIMIT: 21000, // DUCX DEFAULT_DUCX_GAS_LIMIT: 21000, DEFAULT_DUCX_CONTRACT_GAS_LIMIT: 180000, DEFAULT_DRC20_GAS_LIMIT: 160000, MIN_DUCX_GAS_LIMIT: 21000, // XRP has a non-refundable mininum activation fee / balance MIN_XRP_BALANCE: 20000000, MAX_KEYS: 100, // Time after which a tx proposal can be erased by any copayer. in seconds DELETE_LOCKTIME: 600, // Allowed consecutive txp rejections before backoff is applied. BACKOFF_OFFSET: 10, // Time a copayer need to wait to create a new tx after her previous proposal was rejected. in seconds. BACKOFF_TIME: 600, MAX_MAIN_ADDRESS_GAP: 20, // TODO: should allow different gap sizes for external/internal chains SCAN_ADDRESS_GAP: 30, FEE_LEVELS: { btc: [ { name: 'urgent', nbBlocks: 2, multiplier: 1.5, defaultValue: 75000 }, { name: 'priority', nbBlocks: 2, defaultValue: 50000 }, { name: 'normal', nbBlocks: 3, defaultValue: 30000 }, { name: 'economy', nbBlocks: 6, defaultValue: 25000 }, { name: 'superEconomy', nbBlocks: 24, defaultValue: 10000 } ], duc: [ { name: 'urgent', nbBlocks: 2, multiplier: 1.5, defaultValue: 75000 }, { name: 'priority', nbBlocks: 2, defaultValue: 50000 }, { name: 'normal', nbBlocks: 3, defaultValue: 30000 }, { name: 'economy', nbBlocks: 6, defaultValue: 25000 }, { name: 'superEconomy', nbBlocks: 24, defaultValue: 10000 } ], bch: [ { name: 'normal', nbBlocks: 2, defaultValue: 2000 } ], eth: [ { name: 'urgent', nbBlocks: 1, defaultValue: 10000000000 }, { name: 'priority', nbBlocks: 2, defaultValue: 5000000000 }, { name: 'normal', nbBlocks: 3, defaultValue: 1000000000 }, { name: 'economy', nbBlocks: 4, defaultValue: 1000000000 }, { name: 'superEconomy', nbBlocks: 4, defaultValue: 1000000000 } ], xrp: [ { name: 'normal', nbBlocks: 1, // 3 seconds defaultValue: 12 } ], ducx: [ { name: 'urgent', nbBlocks: 1, // < 2 min multiplier: 1.1, defaultValue: 3000000000 }, { name: 'priority', nbBlocks: 2, // 3 min defaultValue: 2500000000 }, { name: 'normal', nbBlocks: 3, // 5 min defaultValue: 2000000000 }, { name: 'economy', nbBlocks: 4, // 10 minutes multiplier: 0.9, defaultValue: 1500000000 }, { name: 'superEconomy', nbBlocks: 4, // 15 minutes multiplier: 0.8, defaultValue: 1000000000 } ] }, // How many levels to fallback to if the value returned by the network for a given nbBlocks is -1 FEE_LEVELS_FALLBACK: 2, FIAT_RATE_PROVIDER: 'BitPay', FIAT_RATE_FETCH_INTERVAL: 10, // In minutes FIAT_RATE_MAX_LOOK_BACK_TIME: 120, // In minutes HISTORY_LIMIT: 1001, // The maximum amount of an UTXO to be considered too big to be used in the tx before exploring smaller // alternatives (proportinal to tx amount). UTXO_SELECTION_MAX_SINGLE_UTXO_FACTOR: 2, // The minimum amount an UTXO need to contribute proportional to tx amount. UTXO_SELECTION_MIN_TX_AMOUNT_VS_UTXO_FACTOR: 0.1, // The maximum threshold to consider fees non-significant in relation to tx amount. UTXO_SELECTION_MAX_FEE_VS_TX_AMOUNT_FACTOR: 0.05, // The maximum amount to pay for using small inputs instead of one big input // when fees are significant (proportional to how much we would pay for using that big input only). UTXO_SELECTION_MAX_FEE_VS_SINGLE_UTXO_FEE_FACTOR: 5, // Minimum allowed amount for tx outputs (including change) in SAT MIN_OUTPUT_AMOUNT: 5000, // Number of confirmations from which tx in history will be cached // (ie we consider them inmutables) CONFIRMATIONS_TO_START_CACHING: 6 * 6, // ~ 6hrs // Number of addresses from which tx history is enabled in a wallet HISTORY_CACHE_ADDRESS_THRESOLD: 100, // Number of addresses from which balance in cache for a few seconds BALANCE_CACHE_ADDRESS_THRESOLD: 100, BALANCE_CACHE_DURATION: 10, // Cache time for blockchain height (in ms) // this is actually erased on 'new block' notifications // so, 30m seems fine BLOCKHEIGHT_CACHE_TIME: 3 * 60 * 1000, // Cache time fee levels (in ms) FEE_LEVEL_CACHE_DURATION: 6 * 60 * 1000, // Cache time for latest copay version (in ms) COPAY_VERSION_CACHE_DURATION: 6 * 60 * 1000, // Max allowed timespan for notification queries in seconds MAX_NOTIFICATIONS_TIMESPAN: 60 * 60 * 24 * 14, // ~ 2 weeks NOTIFICATIONS_TIMESPAN: 60, SESSION_EXPIRATION: 1 * 60 * 60, // 1 hour to session expiration RateLimit: { createWallet: { windowMs: 60 * 60 * 1000, // hour window delayAfter: 8, // begin slowing down responses after the 3rd request delayMs: 3000, // slow down subsequent responses by 3 seconds per request max: 30, // start blocking after 20 request message: 'Too many wallets created from this IP, please try again after an hour' }, estimateFee: { windowMs: 60 * 10 * 1000, // 10 min window delayAfter: 5, // begin slowing down responses after the 3rd request delayMs: 300, // slow down subsequent responses by 3 seconds per request max: 10, // start blocking after 200 request message: 'Too many request' } // otherPosts: { // windowMs: 60 * 60 * 1000, // 1 hour window // max: 1200 , // 1 post every 3 sec average, max. // }, }, COIN: 'btc', INSIGHT_REQUEST_POOL_SIZE: 10, INSIGHT_TIMEOUT: 30000, ADDRESS_SYNC_BATCH_SIZE: 500000, LOCK_WAIT_TIME: 5 * 1000, // wait time 5s LOCK_EXE_TIME: 40 * 1000, // max lock time 50s SERVER_EXE_TIME: 40 * 1000 * 1.5, BE_KEY_SALT: 'bws-auth-keysalt', NEW_BLOCK_THROTTLE_TIME_MIN: 5, BROADCAST_RETRY_TIME: 350 // ms };