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Removed utxo cache and removed max addresses limiting.

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Chris Kleeschulte 2017-11-13 14:13:22 -05:00
parent 41b304c5a5
commit d2ae088d8e
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GPG Key ID: 33195D27EF6BDB7F
1 changed files with 0 additions and 30 deletions
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lib/addresses.js
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@ -6,7 +6,6 @@ var async = require('async');
var TxController = require('./transactions'); var TxController = require('./transactions');
var Common = require('./common'); var Common = require('./common');
var _ = require('lodash'); var _ = require('lodash');
var LRU = require('lru-cache');
function AddressController(node) { function AddressController(node) {
this.node = node; this.node = node;
@ -15,14 +14,6 @@ function AddressController(node) {
this.txController = new TxController(node); this.txController = new TxController(node);
this.common = new Common({log: this.node.log}); this.common = new Common({log: this.node.log});
this._block = this.node.services.block; this._block = this.node.services.block;
this._utxoCache = new LRU({
max: 250,
maxAge: 1000 * 10
});
// limit the size of the request to about 100,000 bytes
// we'll use 34 bytes as the size of each address.
this._maxAddresses = Math.floor(100000/34);
} }
AddressController.prototype.show = function(req, res) { AddressController.prototype.show = function(req, res) {
@ -151,12 +142,6 @@ AddressController.prototype.check = function(addresses) {
AddressController.prototype.utxo = function(req, res) { AddressController.prototype.utxo = function(req, res) {
var self = this; var self = this;
var cachedUtxos = this._utxoCache.get(req.addr);
if (cachedUtxos) {
return res.jsonp(cachedUtxos);
}
this._address.getAddressUnspentOutputs(req.addr, {}, function(err, utxos) { this._address.getAddressUnspentOutputs(req.addr, {}, function(err, utxos) {
var results; var results;
if(err) { if(err) {
@ -165,7 +150,6 @@ AddressController.prototype.utxo = function(req, res) {
results = []; results = [];
} }
results = utxos.map(self.transformUtxo.bind(self)); results = utxos.map(self.transformUtxo.bind(self));
self._utxoCache.set(req.addr, results);
res.jsonp(results); res.jsonp(results);
}); });
}; };
@ -214,18 +198,6 @@ AddressController.prototype.multiutxo = function(req, res) {
addresses = _.compact(req.addrs.split(',')); addresses = _.compact(req.addrs.split(','));
} }
var cacheKey = addresses.join('');
if (addresses.length > this._maxAddresses) {
return self.common.handleErrors(new Error('Too many addresses.'), res);
}
var cachedUtxos = this._utxoCache.get(cacheKey);
if (cachedUtxos) {
return res.jsonp(cachedUtxos);
}
var addressesLeft = addresses.length; var addressesLeft = addresses.length;
var startedWriting = false; var startedWriting = false;
var cache = []; var cache = [];
@ -266,8 +238,6 @@ AddressController.prototype.multiutxo = function(req, res) {
return self.common.handleErrors(err, res); return self.common.handleErrors(err, res);
} }
self._utxoCache.set(cacheKey, cache);
res.write(']'); res.write(']');
res.end(); res.end();
}); });