Michael Lang mwlang
mwlang
/ binance_ws.cr
Last active
May 16, 2019 16:33
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| require "http" | |
| class Listener | |
| getter symbol : String | |
| def initialize(@symbol : String) | |
| @channel = Channel(String).new | |
| @open = false | |
| @url = "wss://stream.binance.com:9443/ws/#{@symbol.downcase}@depth" |
mwlang
/ order_books.cr
Created
May 9, 2019 14:03
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| require "./query_param_helper" | |
| require "http" | |
| require "json" | |
| class OrderBookEntry | |
| getter last_update_id : Int32 | |
| getter price : Float64 | |
| getter quantity : Float64 | |
| def initialize(uid : Int32, price : Float64, quantity : Float64) |
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| CRYSTAL = crystal | |
| UNAME = "$(shell uname -ms)" | |
| LIBRARY_PATH = $(shell brew --prefix crystal-lang)/embedded/lib | |
| TARGET = cr_math.bundle | |
| $(TARGET): cr_math.o | |
| $(CC) -bundle -L$(LIBRARY_PATH) -o $@ $^ | |
| cr_math.o: cr_math.cr |
mwlang
/ sample.json
Created
May 1, 2019 18:30
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| {"interval":"1M","timestamp":1556308620,"high_price":22.8058,"low_price":22.7881,"open_price":22.8058,"close_price":22.7881,"target_volume":14706.032755,"base_volume":644.92} | |
| {"interval":"1M","timestamp":1556308680,"high_price":22.7885,"low_price":22.7109,"open_price":22.7885,"close_price":22.744,"target_volume":41692.869956,"base_volume":1833.33} | |
| {"interval":"1M","timestamp":1556308740,"high_price":22.7867,"low_price":22.7213,"open_price":22.7265,"close_price":22.763,"target_volume":57258.608166,"base_volume":2516.55} | |
| {"interval":"1M","timestamp":1556308800,"high_price":22.7869,"low_price":22.7208,"open_price":22.7584,"close_price":22.7863,"target_volume":29642.196593,"base_volume":1302.67} | |
| {"interval":"1M","timestamp":1556308860,"high_price":22.7983,"low_price":22.7861,"open_price":22.7978,"close_price":22.7861,"target_volume":2494.932451,"base_volume":109.44} |
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| namespace :city do | |
| STATE_NAMES = { | |
| "Alabama" => "AL", | |
| "Alaska" => "AK", | |
| "American" => "AS", | |
| "Arizona" => "AZ", | |
| "Arkansas" => "AR", | |
| "California" => "CA", | |
| "Colorado" => "CO", |
mwlang
/ profit_loss_bnb_pairs.txt
Created
December 17, 2018 14:58
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| ======================================== | |
| Iteration = 91175 (replaying) | |
| ST: 24 MT: 38 LT: 52 | |
| Funds: 988.9258339463607 | |
| RPC: 0.436% | |
| ---------------------------------------- | |
| BNBBTC BUY_PREP T:14 P:1.0222287 V:0.0014118 ST:0.0014107:UP MT:0.0014108:DOWN LT:0.0014108:DOWN S:0.173% RPC:2.153% CTPC:0.000% RSI:60.14:47.52:UP RSI:56.04:46.73:DOWN RSI:57.17:44.07:UP H/L:58.702/37.192 | |
| BNBUSDT BUY_PREP T:19 P:987.9036 V:4.8262 ST:4.8242:UP MT:4.8247:DOWN LT:4.8246:UP S:0.277% RPC:-1.281% CTPC:0.000% RSI:48.37:53.25:DOWN RSI:52.57:53.04:UP RSI:51.55:51.23:UP H/L:65.991/36.807 | |
| ======================================== | |
| Iteration = 91174 (replaying) |
mwlang
/ _summary.txt
Last active
August 2, 2018 07:09
A comparison of rebalancing your cryptocurrency portfolio on daily basis vs. doing nothing at all after initial investments over same time period. Starting with November 1, 2017
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| ================================================================================ | |
| initial usd: 10000 | |
| initial btc: 1.440971 | |
| btc per coin: 0.1440970983887783 | |
| start date: 2017-11-01 | |
| end date: 2017-11-01 | |
| ================================================================================ | |
| The DO NOTHING performance | |
| 1.44097100 6.17230188 | |
| 10000.00 47167.30 |
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| 2756441ms th_a witness.cpp:87 plugin_initialize ] witness plugin: plugin_initialize() begin | |
| 2756441ms th_a witness.cpp:97 plugin_initialize ] Public Key: BTS6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV | |
| 2756442ms th_a witness.cpp:115 plugin_initialize ] witness plugin: plugin_initialize() end | |
| 2756443ms th_a object_database.cpp:106 open ] Opening object database from /mnt/data/bitshares-core/programs/witness_node/witness_node_data_dir/blockchain ... | |
| 2834465ms th_a object_database.cpp:111 open ] Done opening object database. | |
| 2834495ms th_a db_management.cpp:59 reindex ] reindexing blockchain | |
| 2834496ms th_a db_management.cpp:65 reindex ] Replaying blocks, starting at 24076699... | |
| 2835816ms th_a db_management.cpp:78 reindex ] Writing database to disk at block 24076779 | |
| 2957431ms th_a db_manageme |
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| require 'twitter' | |
| require 'slack-notifier' | |
| client = Twitter::REST::Client.new do |config| | |
| config.consumer_key = "..." | |
| config.consumer_secret = "..." | |
| end | |
| notifier = Slack::Notifier.new "https://hooks.slack.com/services/.../.../...", username: "officialmcafee" |
mwlang
/ _results.txt
Created
August 30, 2017 03:45
Bitcoin analysis of average change by weekday and month for YTD 2017 ending through August
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| Sun Mon Tue Wed Thu Fri Sat | |
| Jan 0.8 0.16 2.74 -1.3 -1.2 -1.97 0.77 | |
| Feb -0.24 1.6 1.9 0.29 1.1 0.73 -0 | |
| Mar 2.4 2.76 1.09 -1.85 -0.33 -3.56 -0.57 | |
| Apr 1.32 1.44 1.18 0.17 1.98 0.43 0.29 | |
| May 1.16 3.8 2.18 3.82 0.1 -3.63 1.44 | |
| Jun 0.05 -1.56 5.58 -5.27 2.01 1.13 0.71 | |
| Jul -0.67 3.35 -0.76 0.29 7.54 -2.99 -1.28 | |
| Aug 0.45 2.87 -0.26 0.93 1.8 1.51 5.26 | |