108 lines
3.4 KiB
JavaScript
108 lines
3.4 KiB
JavaScript
'use strict';
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var Defaults = {};
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Defaults.MIN_FEE_PER_KB = 0;
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Defaults.MAX_FEE_PER_KB = 1000000;
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Defaults.MIN_TX_FEE = 0;
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Defaults.MAX_TX_FEE = 0.1 * 1e8;
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Defaults.MAX_TX_SIZE_IN_KB = 100;
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Defaults.MAX_KEYS = 100;
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// Time after which a tx proposal can be erased by any copayer. in seconds
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Defaults.DELETE_LOCKTIME = 600;
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// Allowed consecutive txp rejections before backoff is applied.
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Defaults.BACKOFF_OFFSET = 10;
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// Time a copayer need to wait to create a new tx after her previous proposal was rejected. in seconds.
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Defaults.BACKOFF_TIME = 600;
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Defaults.MAX_MAIN_ADDRESS_GAP = 20;
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// TODO: should allow different gap sizes for external/internal chains
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Defaults.SCAN_ADDRESS_GAP = Defaults.MAX_MAIN_ADDRESS_GAP + 20;
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Defaults.FEE_LEVELS = [{
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name: 'priority',
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nbBlocks: 2,
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defaultValue: 50000
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}, {
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name: 'normal',
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nbBlocks: 3,
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defaultValue: 40000
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}, {
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name: 'economy',
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nbBlocks: 6,
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defaultValue: 25000
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}, {
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name: 'superEconomy',
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nbBlocks: 24,
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defaultValue: 10000
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}];
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Defaults.DEFAULT_FEE_PER_KB = Defaults.FEE_LEVELS[1].defaultValue;
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// How many levels to fallback to if the value returned by the network for a given nbBlocks is -1
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Defaults.FEE_LEVELS_FALLBACK = 2;
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// Minimum nb of addresses a wallet must have to start using 2-step balance optimization
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Defaults.TWO_STEP_BALANCE_THRESHOLD = 100;
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Defaults.FIAT_RATE_PROVIDER = 'BitPay';
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Defaults.FIAT_RATE_FETCH_INTERVAL = 10; // In minutes
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Defaults.FIAT_RATE_MAX_LOOK_BACK_TIME = 120; // In minutes
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Defaults.HISTORY_LIMIT = 50;
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// The maximum amount of an UTXO to be considered too big to be used in the tx before exploring smaller
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// alternatives (proportinal to tx amount).
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Defaults.UTXO_SELECTION_MAX_SINGLE_UTXO_FACTOR = 2;
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// The minimum amount an UTXO need to contribute proportional to tx amount.
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Defaults.UTXO_SELECTION_MIN_TX_AMOUNT_VS_UTXO_FACTOR = 0.1;
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// The maximum threshold to consider fees non-significant in relation to tx amount.
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Defaults.UTXO_SELECTION_MAX_FEE_VS_TX_AMOUNT_FACTOR = 0.05;
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// The maximum amount to pay for using small inputs instead of one big input
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// when fees are significant (proportional to how much we would pay for using that big input only).
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Defaults.UTXO_SELECTION_MAX_FEE_VS_SINGLE_UTXO_FEE_FACTOR = 5;
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// Minimum allowed amount for tx outputs (including change) in SAT
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Defaults.MIN_OUTPUT_AMOUNT = 5000;
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// Number of confirmations from which tx in history will be cached
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// (ie we consider them inmutables)
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Defaults.CONFIRMATIONS_TO_START_CACHING = 6 * 6; // ~ 6hrs
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// Number of addresses from which tx history is enabled in a wallet
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Defaults.HISTORY_CACHE_ADDRESS_THRESOLD = 100;
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// Cache time for blockchain height (in seconds)
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Defaults.BLOCKHEIGHT_CACHE_TIME = 10 * 60;
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// Max allowed timespan for notification queries in seconds
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Defaults.MAX_NOTIFICATIONS_TIMESPAN = 60 * 60 * 24 * 14; // ~ 2 weeks
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Defaults.NOTIFICATIONS_TIMESPAN = 60;
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Defaults.SESSION_EXPIRATION = 1 * 60 * 60; // 1 hour to session expiration
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Defaults.RateLimit = {
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createWallet: {
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windowMs: 60 * 60 * 1000, // hour window
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delayAfter: 10, // begin slowing down responses after the 3rd request
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delayMs: 3000, // slow down subsequent responses by 3 seconds per request
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max: 20, // start blocking after 20 request
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message: "Too many wallets created from this IP, please try again after an hour"
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},
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// otherPosts: {
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// windowMs: 60 * 60 * 1000, // 1 hour window
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// max: 1200 , // 1 post every 3 sec average, max.
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// },
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};
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module.exports = Defaults;
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