Refactor the store to be more conciliant with multiple markets

diff --git a/helper.py b/helper.py
index fa92ac71ab631d78f36ffeacc4ad1d94bfecb63f..4b9ce0d8205affbaf599828501a5c05e9ae3d162 100644 (file)
--- a/helper.py
+++ b/helper.py
@@ -1,178 +1,133 @@
-import time
-from ccxt import ExchangeError
-from store import *
-
-def move_balances(market, debug=False):
-    needed_in_margin = {} 
-    moving_to_margin = {}
-
-    for currency in BalanceStore.all:
-        if BalanceStore.all[currency].margin_free != 0:
-            needed_in_margin[currency] = 0
-    for trade in TradeStore.all:
-        if trade.value_to.currency not in needed_in_margin:
-            needed_in_margin[trade.value_to.currency] = 0
-        if trade.trade_type == "short":
-            needed_in_margin[trade.value_to.currency] += abs(trade.value_to)
-    for currency, needed in needed_in_margin.items():
-        current_balance = BalanceStore.all[currency].margin_free
-        moving_to_margin[currency] = (needed - current_balance)
-        delta = moving_to_margin[currency].value
-        if debug:
-            ReportStore.log_debug_action("Moving {} from exchange to margin".format(moving_to_margin[currency]))
-            continue
-        if delta > 0:
-            market.transfer_balance(currency, delta, "exchange", "margin")
-        elif delta < 0:
-            market.transfer_balance(currency, -delta, "margin", "exchange")
-    ReportStore.log_move_balances(needed_in_margin, moving_to_margin, debug)
-
-    BalanceStore.fetch_balances(market)
-
-ticker_cache = {}
-ticker_cache_timestamp = time.time()
-def get_ticker(c1, c2, market, refresh=False):
-    global ticker_cache, ticker_cache_timestamp
-    def invert(ticker):
-        return {
-                "inverted": True,
-                "average": (1/ticker["bid"] + 1/ticker["ask"]) / 2,
-                "original": ticker,
-                }
-    def augment_ticker(ticker):
-        ticker.update({
-            "inverted": False,
-            "average": (ticker["bid"] + ticker["ask"] ) / 2,
-            })
-
-    if time.time() - ticker_cache_timestamp > 5:
-        ticker_cache = {}
-        ticker_cache_timestamp = time.time()
-    elif not refresh:
-        if (c1, c2, market.__class__) in ticker_cache:
-            return ticker_cache[(c1, c2, market.__class__)]
-        if (c2, c1, market.__class__) in ticker_cache:
-            return invert(ticker_cache[(c2, c1, market.__class__)])
-
+from datetime import datetime
+import argparse
+import configparser
+import psycopg2
+import os
+import sys
+
+import portfolio
+
+def main_parse_args(argv):
+    parser = argparse.ArgumentParser(
+            description="Run the trade bot")
+
+    parser.add_argument("-c", "--config",
+            default="config.ini",
+            required=False,
+            help="Config file to load (default: config.ini)")
+    parser.add_argument("--before",
+            default=False, action='store_const', const=True,
+            help="Run the steps before the cryptoportfolio update")
+    parser.add_argument("--after",
+            default=False, action='store_const', const=True,
+            help="Run the steps after the cryptoportfolio update")
+    parser.add_argument("--debug",
+            default=False, action='store_const', const=True,
+            help="Run in debug mode")
+
+    args = parser.parse_args(argv)
+
+    if not os.path.exists(args.config):
+        print("no config file found, exiting")
+        sys.exit(1)
+
+    return args
+
+def main_parse_config(config_file):
+    config = configparser.ConfigParser()
+    config.read(config_file)
+
+    if "postgresql" not in config:
+        print("no configuration for postgresql in config file")
+        sys.exit(1)
+
+    if "app" in config and "report_path" in config["app"]:
+        report_path = config["app"]["report_path"]
+
+        if not os.path.exists(report_path):
+            os.makedirs(report_path)
+    else:
+        report_path = None
+
+    return [config["postgresql"], report_path]
+
+def main_fetch_markets(pg_config):
+    connection = psycopg2.connect(**pg_config)
+    cursor = connection.cursor()
+
+    cursor.execute("SELECT config,user_id FROM market_configs")
+
+    for row in cursor:
+        yield row
+
+def main_process_market(user_market, before=False, after=False):
+    if before:
+        process_sell_all__1_all_sell(user_market)
+    if after:
+        portfolio.Portfolio.wait_for_recent(user_market)
+        process_sell_all__2_all_buy(user_market)
+
+def main_store_report(report_path, user_id, user_market):
     try:
-        ticker_cache[(c1, c2, market.__class__)] = market.fetch_ticker("{}/{}".format(c1, c2))
-        augment_ticker(ticker_cache[(c1, c2, market.__class__)])
-    except ExchangeError:
-        try:
-            ticker_cache[(c2, c1, market.__class__)] = market.fetch_ticker("{}/{}".format(c2, c1))
-            augment_ticker(ticker_cache[(c2, c1, market.__class__)])
-        except ExchangeError:
-            ticker_cache[(c1, c2, market.__class__)] = None
-    return get_ticker(c1, c2, market)
-
-fees_cache = {}
-def fetch_fees(market):
-    global fees_cache
-    if market.__class__ not in fees_cache:
-        fees_cache[market.__class__] = market.fetch_fees()
-    return fees_cache[market.__class__]
-
-def prepare_trades(market, base_currency="BTC", liquidity="medium", compute_value="average", debug=False):
-    ReportStore.log_stage("prepare_trades")
-    values_in_base = BalanceStore.in_currency(base_currency, market, compute_value=compute_value)
-    total_base_value = sum(values_in_base.values())
-    new_repartition = BalanceStore.dispatch_assets(total_base_value, liquidity=liquidity)
-    # Recompute it in case we have new currencies
-    values_in_base = BalanceStore.in_currency(base_currency, market, compute_value=compute_value)
-    TradeStore.compute_trades(values_in_base, new_repartition, market=market, debug=debug)
-
-def update_trades(market, base_currency="BTC", liquidity="medium", compute_value="average", only=None, debug=False):
-    ReportStore.log_stage("update_trades")
-    values_in_base = BalanceStore.in_currency(base_currency, market, compute_value=compute_value)
-    total_base_value = sum(values_in_base.values())
-    new_repartition = BalanceStore.dispatch_assets(total_base_value, liquidity=liquidity)
-    TradeStore.compute_trades(values_in_base, new_repartition, only=only, market=market, debug=debug)
-
-def prepare_trades_to_sell_all(market, base_currency="BTC", compute_value="average", debug=False):
-    ReportStore.log_stage("prepare_trades_to_sell_all")
-    values_in_base = BalanceStore.in_currency(base_currency, market, compute_value=compute_value)
-    total_base_value = sum(values_in_base.values())
-    new_repartition = BalanceStore.dispatch_assets(total_base_value, repartition={ base_currency: (1, "long") })
-    TradeStore.compute_trades(values_in_base, new_repartition, market=market, debug=debug)
-
-def follow_orders(sleep=None):
-    if sleep is None:
-        sleep = 7 if TradeStore.debug else 30
-        if TradeStore.debug:
-            ReportStore.log_debug_action("Set follow_orders tick to {}s".format(sleep))
-    tick = 0
-    ReportStore.log_stage("follow_orders_begin")
-    while len(TradeStore.all_orders(state="open")) > 0:
-        time.sleep(sleep)
-        tick += 1
-        open_orders = TradeStore.all_orders(state="open")
-        ReportStore.log_stage("follow_orders_tick_{}".format(tick))
-        ReportStore.log_orders(open_orders, tick=tick)
-        for order in open_orders:
-            if order.get_status() != "open":
-                ReportStore.log_order(order, tick, finished=True)
-            else:
-                order.trade.update_order(order, tick)
-    ReportStore.log_stage("follow_orders_end")
+        if report_path is not None:
+            report_file = "{}/{}_{}.json".format(report_path, datetime.now().isoformat(), user_id)
+            with open(report_file, "w") as f:
+                f.write(user_market.report.to_json())
+    except Exception as e:
+        print("impossible to store report file: {}; {}".format(e.__class__.__name__, e))
 
 def print_orders(market, base_currency="BTC"):
-    ReportStore.log_stage("print_orders")
-    BalanceStore.fetch_balances(market, tag="print_orders")
-    prepare_trades(market, base_currency=base_currency, compute_value="average", debug=True)
-    TradeStore.prepare_orders(compute_value="average")
+    market.report.log_stage("print_orders")
+    market.balances.fetch_balances(tag="print_orders")
+    market.prepare_trades(base_currency=base_currency, compute_value="average")
+    market.trades.prepare_orders(compute_value="average")
 
 def print_balances(market, base_currency="BTC"):
-    BalanceStore.fetch_balances(market)
+    market.balances.fetch_balances()
     if base_currency is not None:
-        ReportStore.print_log("total:")
-        ReportStore.print_log(sum(BalanceStore.in_currency(base_currency, market).values()))
-
-def reset_all():
-    # use them as regular classes, sub-object of market
-    ReportStore.logs = []
-    BalanceStore.all = {}
-    TradeStore.all = []
-
-def process_sell_needed__1_sell(market, liquidity="medium", base_currency="BTC", debug=False):
-    ReportStore.log_stage("process_sell_needed__1_sell_begin")
-    BalanceStore.fetch_balances(market, tag="process_sell_needed__1_sell_begin")
-    prepare_trades(market, liquidity=liquidity, base_currency=base_currency, debug=debug)
-    TradeStore.prepare_orders(compute_value="average", only="dispose")
-    TradeStore.run_orders()
-    follow_orders()
-    BalanceStore.fetch_balances(market, tag="process_sell_needed__1_sell_end")
-    ReportStore.log_stage("process_sell_needed__1_sell_end")
-
-def process_sell_needed__2_buy(market, liquidity="medium", base_currency="BTC", debug=False):
-    ReportStore.log_stage("process_sell_needed__2_buy_begin")
-    BalanceStore.fetch_balances(market, tag="process_sell_needed__2_buy_begin")
-    update_trades(market, base_currency=base_currency, liquidity=liquidity, debug=debug, only="acquire")
-    TradeStore.prepare_orders(compute_value="average", only="acquire")
-    move_balances(market, debug=debug)
-    TradeStore.run_orders()
-    follow_orders()
-    BalanceStore.fetch_balances(market, tag="process_sell_needed__2_buy_end")
-    ReportStore.log_stage("process_sell_needed__2_buy_end")
-
-def process_sell_all__1_all_sell(market, base_currency="BTC", debug=False, liquidity="medium"):
-    ReportStore.log_stage("process_sell_all__1_all_sell_begin")
-    BalanceStore.fetch_balances(market, tag="process_sell_all__1_all_sell_begin")
-    prepare_trades_to_sell_all(market, base_currency=base_currency, debug=debug)
-    TradeStore.prepare_orders(compute_value="average")
-    TradeStore.run_orders()
-    follow_orders()
-    BalanceStore.fetch_balances(market, tag="process_sell_all__1_all_sell_end")
-    ReportStore.log_stage("process_sell_all__1_all_sell_end")
-
-def process_sell_all__2_all_buy(market, base_currency="BTC", debug=False, liquidity="medium"):
-    ReportStore.log_stage("process_sell_all__2_all_buy_begin")
-    BalanceStore.fetch_balances(market, tag="process_sell_all__2_all_buy_begin")
-    prepare_trades(market, liquidity=liquidity, base_currency=base_currency, debug=debug)
-    TradeStore.prepare_orders(compute_value="average")
-    move_balances(market, debug=debug)
-    TradeStore.run_orders()
-    follow_orders()
-    BalanceStore.fetch_balances(market, tag="process_sell_all__2_all_buy_end")
-    ReportStore.log_stage("process_sell_all__2_all_buy_end")
+        market.report.print_log("total:")
+        market.report.print_log(sum(market.balances.in_currency(base_currency).values()))
+
+def process_sell_needed__1_sell(market, liquidity="medium", base_currency="BTC"):
+    market.report.log_stage("process_sell_needed__1_sell_begin")
+    market.balances.fetch_balances(tag="process_sell_needed__1_sell_begin")
+    market.prepare_trades(liquidity=liquidity, base_currency=base_currency)
+    market.trades.prepare_orders(compute_value="average", only="dispose")
+    market.trades.run_orders()
+    market.follow_orders()
+    market.balances.fetch_balances(tag="process_sell_needed__1_sell_end")
+    market.report.log_stage("process_sell_needed__1_sell_end")
+
+def process_sell_needed__2_buy(market, liquidity="medium", base_currency="BTC"):
+    market.report.log_stage("process_sell_needed__2_buy_begin")
+    market.balances.fetch_balances(tag="process_sell_needed__2_buy_begin")
+    market.update_trades(base_currency=base_currency, liquidity=liquidity, only="acquire")
+    market.trades.prepare_orders(compute_value="average", only="acquire")
+    market.move_balances()
+    market.trades.run_orders()
+    market.follow_orders()
+    market.balances.fetch_balances(tag="process_sell_needed__2_buy_end")
+    market.report.log_stage("process_sell_needed__2_buy_end")
+
+def process_sell_all__1_all_sell(market, base_currency="BTC", liquidity="medium"):
+    market.report.log_stage("process_sell_all__1_all_sell_begin")
+    market.balances.fetch_balances(tag="process_sell_all__1_all_sell_begin")
+    market.prepare_trades_to_sell_all(base_currency=base_currency)
+    market.trades.prepare_orders(compute_value="average")
+    market.trades.run_orders()
+    market.follow_orders()
+    market.balances.fetch_balances(tag="process_sell_all__1_all_sell_end")
+    market.report.log_stage("process_sell_all__1_all_sell_end")
+
+def process_sell_all__2_all_buy(market, base_currency="BTC", liquidity="medium"):
+    market.report.log_stage("process_sell_all__2_all_buy_begin")
+    market.balances.fetch_balances(tag="process_sell_all__2_all_buy_begin")
+    market.prepare_trades(liquidity=liquidity, base_currency=base_currency)
+    market.trades.prepare_orders(compute_value="average")
+    market.move_balances()
+    market.trades.run_orders()
+    market.follow_orders()
+    market.balances.fetch_balances(tag="process_sell_all__2_all_buy_end")
+    market.report.log_stage("process_sell_all__2_all_buy_end")
 
 

diff --git a/main.py b/main.py
index 41abe9e740187362c6e8baa5f8e2d6179c19add2..e7cdcf03474999672eead030ae6901c8005278dc 100644 (file)
--- a/main.py
+++ b/main.py
@@ -1,64 +1,16 @@
-import os
 import sys
-import configparser
-import psycopg2
-import argparse
-from datetime import datetime
+import helper, market
 
-import portfolio, market
+args = helper.main_parse_args(sys.argv[1:])
 
-parser = argparse.ArgumentParser(
-        description="Run the trade bot")
+pg_config, report_path = helper.main_parse_config(args.config)
 
-parser.add_argument("-c", "--config",
-        default="config.ini",
-        required=False,
-        help="Config file to load (default: config.ini)")
-parser.add_argument("--before",
-        default=False, action='store_const', const=True,
-        help="Run the steps before the cryptoportfolio update")
-parser.add_argument("--after",
-        default=False, action='store_const', const=True,
-        help="Run the steps after the cryptoportfolio update")
-parser.add_argument("--debug",
-        default=False, action='store_const', const=True,
-        help="Run in debug mode")
-
-args = parser.parse_args()
-
-if not os.path.exists(args.config):
-    print("no config file found, exiting")
-    sys.exit(1)
-
-config = configparser.ConfigParser()
-config.read(args.config)
-
-pg_config = config["postgresql"]
-
-connection = psycopg2.connect(**pg_config)
-cursor = connection.cursor()
-
-cursor.execute("SELECT config,user_id FROM market_configs")
-
-report_path = config["app"]["report_path"]
-if not os.path.exists(report_path):
-    os.makedirs(report_path)
-
-for row in cursor:
-    market_config, user_id = row
+for market_config, user_id in helper.main_fetch_markets(pg_config):
     try:
-        user_market = market.get_market(market_config)
-        if args.before:
-            portfolio.h.process_sell_all__1_all_sell(user_market, debug=args.debug)
-        if args.after:
-            portfolio.Portfolio.wait_for_recent()
-            portfolio.h.process_sell_all__2_all_buy(user_market, debug=args.debug)
+        market_config["apiKey"] = market_config.pop("key")
+        user_market = market.Market.from_config(market_config, debug=args.debug)
+        helper.main_process_market(user_market, before=args.before, after=args.after)
     except Exception as e:
-        print(e)
-        pass
+        print("{}: {}".format(e.__class__.__name__, e))
     finally:
-        report_file = "{}/{}_{}.json".format(report_path, datetime.now().isoformat(), user_id)
-        with open(report_file, "w") as f:
-            f.write(portfolio.ReportStore.to_json())
-        portfolio.h.reset_all()
-
+        helper.main_store_report(report_path, user_id, user_market)

diff --git a/market.py b/market.py
index 224cc32bae3b19b51f20cc2ee2158062664f86ad..931de09e350c1a37b0bcd54baf312d433641a527 100644 (file)
--- a/market.py
+++ b/market.py
@@ -1,17 +1,150 @@
+from ccxt import ExchangeError
 import ccxt_wrapper as ccxt
-from store import ReportStore
+import time
+from store import *
 
-def get_market(config):
-    market = ccxt.poloniexE(config)
+class Market:
+    debug = False
+    ccxt = None
+    report = None
+    trades = None
+    balances = None
 
-    # For requests logging
-    market.session.origin_request = market.session.request
+    def __init__(self, ccxt_instance, debug=False):
+        self.debug = debug
+        self.ccxt = ccxt_instance
+        self.ccxt._market = self
+        self.report = ReportStore(self)
+        self.trades = TradeStore(self)
+        self.balances = BalanceStore(self)
+
+    @classmethod
+    def from_config(cls, config, debug=False):
+        ccxt_instance = ccxt.poloniexE(config)
+
+        # For requests logging
+        ccxt_instance.session.origin_request = ccxt_instance.session.request
+        ccxt_instance.session._parent = ccxt_instance
+
+        def request_wrap(self, *args, **kwargs):
+            r = self.origin_request(*args, **kwargs)
+            self._parent._market.report.log_http_request(args[0],
+                    args[1], kwargs["data"], kwargs["headers"], r)
+            return r
+        ccxt_instance.session.request = request_wrap.__get__(ccxt_instance.session,
+                ccxt_instance.session.__class__)
+
+        return cls(ccxt_instance, debug=debug)
+
+    def move_balances(self):
+        needed_in_margin = {} 
+        moving_to_margin = {}
+
+        for currency in self.balances.all:
+            if self.balances.all[currency].margin_free != 0:
+                needed_in_margin[currency] = 0
+        for trade in self.trades.all:
+            if trade.value_to.currency not in needed_in_margin:
+                needed_in_margin[trade.value_to.currency] = 0
+            if trade.trade_type == "short":
+                needed_in_margin[trade.value_to.currency] += abs(trade.value_to)
+        for currency, needed in needed_in_margin.items():
+            current_balance = self.balances.all[currency].margin_free
+            moving_to_margin[currency] = (needed - current_balance)
+            delta = moving_to_margin[currency].value
+            if self.debug:
+                self.report.log_debug_action("Moving {} from exchange to margin".format(moving_to_margin[currency]))
+                continue
+            if delta > 0:
+                self.ccxt.transfer_balance(currency, delta, "exchange", "margin")
+            elif delta < 0:
+                self.ccxt.transfer_balance(currency, -delta, "margin", "exchange")
+        self.report.log_move_balances(needed_in_margin, moving_to_margin)
+
+        self.balances.fetch_balances()
+
+    fees_cache = {}
+    def fetch_fees(self):
+        if self.ccxt.__class__ not in self.fees_cache:
+            self.fees_cache[self.ccxt.__class__] = self.ccxt.fetch_fees()
+        return self.fees_cache[self.ccxt.__class__]
+
+    ticker_cache = {}
+    ticker_cache_timestamp = time.time()
+    def get_ticker(self, c1, c2, refresh=False):
+        def invert(ticker):
+            return {
+                    "inverted": True,
+                    "average": (1/ticker["bid"] + 1/ticker["ask"]) / 2,
+                    "original": ticker,
+                    }
+        def augment_ticker(ticker):
+            ticker.update({
+                "inverted": False,
+                "average": (ticker["bid"] + ticker["ask"] ) / 2,
+                })
+
+        if time.time() - self.ticker_cache_timestamp > 5:
+            self.ticker_cache = {}
+            self.ticker_cache_timestamp = time.time()
+        elif not refresh:
+            if (c1, c2, self.ccxt.__class__) in self.ticker_cache:
+                return self.ticker_cache[(c1, c2, self.ccxt.__class__)]
+            if (c2, c1, self.ccxt.__class__) in self.ticker_cache:
+                return invert(self.ticker_cache[(c2, c1, self.ccxt.__class__)])
+
+        try:
+            self.ticker_cache[(c1, c2, self.ccxt.__class__)] = self.ccxt.fetch_ticker("{}/{}".format(c1, c2))
+            augment_ticker(self.ticker_cache[(c1, c2, self.ccxt.__class__)])
+        except ExchangeError:
+            try:
+                self.ticker_cache[(c2, c1, self.ccxt.__class__)] = self.ccxt.fetch_ticker("{}/{}".format(c2, c1))
+                augment_ticker(self.ticker_cache[(c2, c1, self.ccxt.__class__)])
+            except ExchangeError:
+                self.ticker_cache[(c1, c2, self.ccxt.__class__)] = None
+        return self.get_ticker(c1, c2)
+
+    def follow_orders(self, sleep=None):
+        if sleep is None:
+            sleep = 7 if self.debug else 30
+            if self.debug:
+                self.report.log_debug_action("Set follow_orders tick to {}s".format(sleep))
+        tick = 0
+        self.report.log_stage("follow_orders_begin")
+        while len(self.trades.all_orders(state="open")) > 0:
+            time.sleep(sleep)
+            tick += 1
+            open_orders = self.trades.all_orders(state="open")
+            self.report.log_stage("follow_orders_tick_{}".format(tick))
+            self.report.log_orders(open_orders, tick=tick)
+            for order in open_orders:
+                if order.get_status() != "open":
+                    self.report.log_order(order, tick, finished=True)
+                else:
+                    order.trade.update_order(order, tick)
+        self.report.log_stage("follow_orders_end")
+
+    def prepare_trades(self, base_currency="BTC", liquidity="medium", compute_value="average"):
+        self.report.log_stage("prepare_trades")
+        values_in_base = self.balances.in_currency(base_currency, compute_value=compute_value)
+        total_base_value = sum(values_in_base.values())
+        new_repartition = self.balances.dispatch_assets(total_base_value, liquidity=liquidity)
+        # Recompute it in case we have new currencies
+        values_in_base = self.balances.in_currency(base_currency, compute_value=compute_value)
+        self.trades.compute_trades(values_in_base, new_repartition)
+
+    def update_trades(self, base_currency="BTC", liquidity="medium", compute_value="average", only=None):
+        self.report.log_stage("update_trades")
+        values_in_base = self.balances.in_currency(base_currency, compute_value=compute_value)
+        total_base_value = sum(values_in_base.values())
+        new_repartition = self.balances.dispatch_assets(total_base_value, liquidity=liquidity)
+        self.trades.compute_trades(values_in_base, new_repartition, only=only)
+
+    def prepare_trades_to_sell_all(self, base_currency="BTC", compute_value="average"):
+        self.report.log_stage("prepare_trades_to_sell_all")
+        values_in_base = self.balances.in_currency(base_currency, compute_value=compute_value)
+        total_base_value = sum(values_in_base.values())
+        new_repartition = self.balances.dispatch_assets(total_base_value, repartition={ base_currency: (1, "long") })
+        self.trades.compute_trades(values_in_base, new_repartition)
 
-    def request_wrap(self, *args, **kwargs):
-        r = self.origin_request(*args, **kwargs)
-        ReportStore.log_http_request(args[0], args[1], kwargs["data"],
-                kwargs["headers"], r)
-        return r
-    market.session.request = request_wrap.__get__(market.session, market.session.__class__)
 
-    return market

diff --git a/portfolio.py b/portfolio.py
index f9423b91d0736178fb4759016195e3d29ecd2499..43a39c4506c7caa6ba6fdbea4f48c5c6c10e4397 100644 (file)
--- a/portfolio.py
+++ b/portfolio.py
@@ -1,13 +1,10 @@
 import time
 from datetime import datetime, timedelta
 from decimal import Decimal as D, ROUND_DOWN
-# Put your poloniex api key in market.py
 from json import JSONDecodeError
 from simplejson.errors import JSONDecodeError as SimpleJSONDecodeError
 from ccxt import ExchangeError, ExchangeNotAvailable
 import requests
-import helper as h
-from store import *
 
 # FIXME: correctly handle web call timeouts
 
@@ -18,26 +15,27 @@ class Portfolio:
     last_date = None
 
     @classmethod
-    def wait_for_recent(cls, delta=4):
-        cls.repartition(refetch=True)
+    def wait_for_recent(cls, market, delta=4):
+        cls.repartition(market, refetch=True)
         while cls.last_date is None or datetime.now() - cls.last_date > timedelta(delta):
             time.sleep(30)
-            cls.repartition(refetch=True)
+            market.report.print_log("Attempt to fetch up-to-date cryptoportfolio")
+            cls.repartition(market, refetch=True)
 
     @classmethod
-    def repartition(cls, liquidity="medium", refetch=False):
-        cls.parse_cryptoportfolio(refetch=refetch)
+    def repartition(cls, market, liquidity="medium", refetch=False):
+        cls.parse_cryptoportfolio(market, refetch=refetch)
         liquidities = cls.liquidities[liquidity]
         return liquidities[cls.last_date]
 
     @classmethod
-    def get_cryptoportfolio(cls):
+    def get_cryptoportfolio(cls, market):
         try:
             r = requests.get(cls.URL)
-            ReportStore.log_http_request(r.request.method,
+            market.report.log_http_request(r.request.method,
                     r.request.url, r.request.body, r.request.headers, r)
         except Exception as e:
-            ReportStore.log_error("get_cryptoportfolio", exception=e)
+            market.report.log_error("get_cryptoportfolio", exception=e)
             return
         try:
             cls.data = r.json(parse_int=D, parse_float=D)
@@ -45,9 +43,9 @@ class Portfolio:
             cls.data = None
 
     @classmethod
-    def parse_cryptoportfolio(cls, refetch=False):
+    def parse_cryptoportfolio(cls, market, refetch=False):
         if refetch or cls.data is None:
-            cls.get_cryptoportfolio()
+            cls.get_cryptoportfolio(market)
 
         def filter_weights(weight_hash):
             if weight_hash[1][0] == 0:
@@ -118,7 +116,7 @@ class Amount:
                     self.value * rate,
                     linked_to=self,
                     rate=rate)
-        asset_ticker = h.get_ticker(self.currency, other_currency, market)
+        asset_ticker = market.get_ticker(self.currency, other_currency)
         if asset_ticker is not None:
             rate = Computation.compute_value(asset_ticker, action, compute_value=compute_value)
             return Amount(
@@ -283,7 +281,7 @@ class Balance:
         return "Balance({}".format(self.currency) + "".join([exchange, margin, total]) + ")"
 
 class Trade:
-    def __init__(self, value_from, value_to, currency, market=None):
+    def __init__(self, value_from, value_to, currency, market):
         # We have value_from of currency, and want to finish with value_to of
         # that currency. value_* may not be in currency's terms
         self.currency = currency
@@ -353,18 +351,18 @@ class Trade:
             if tick == 7:
                 update = "market_fallback"
 
-        ReportStore.log_order(order, tick, update=update,
+        self.market.report.log_order(order, tick, update=update,
                 compute_value=compute_value, new_order=new_order)
 
         if new_order is not None:
             order.cancel()
             new_order.run()
-            ReportStore.log_order(order, tick, new_order=new_order)
+            self.market.report.log_order(order, tick, new_order=new_order)
 
     def prepare_order(self, compute_value="default"):
         if self.action is None:
             return None
-        ticker = h.get_ticker(self.currency, self.base_currency, self.market)
+        ticker = self.market.get_ticker(self.currency, self.base_currency)
         inverted = ticker["inverted"]
         if inverted:
             ticker = ticker["original"]
@@ -430,7 +428,7 @@ class Trade:
         close_if_possible = (self.value_to == 0)
 
         if delta <= 0:
-            ReportStore.log_error("prepare_order", message="Less to do than already filled: {}".format(delta))
+            self.market.report.log_error("prepare_order", message="Less to do than already filled: {}".format(delta))
             return None
 
         order = Order(self.order_action(inverted),
@@ -456,11 +454,11 @@ class Trade:
                 self.action)
 
     def print_with_order(self, ind=""):
-        ReportStore.print_log("{}{}".format(ind, self))
+        self.market.report.print_log("{}{}".format(ind, self))
         for order in self.orders:
-            ReportStore.print_log("{}\t{}".format(ind, order))
+            self.market.report.print_log("{}\t{}".format(ind, order))
             for mouvement in order.mouvements:
-                ReportStore.print_log("{}\t\t{}".format(ind, mouvement))
+                self.market.report.print_log("{}\t\t{}".format(ind, mouvement))
 
 class Order:
     def __init__(self, action, amount, rate, base_currency, trade_type, market,
@@ -525,15 +523,15 @@ class Order:
 
     def run(self):
         symbol = "{}/{}".format(self.amount.currency, self.base_currency)
-        amount = round(self.amount, self.market.order_precision(symbol)).value
+        amount = round(self.amount, self.market.ccxt.order_precision(symbol)).value
 
-        if TradeStore.debug:
-            ReportStore.log_debug_action("market.create_order('{}', 'limit', '{}', {}, price={}, account={})".format(
+        if self.market.debug:
+            self.market.report.log_debug_action("market.ccxt.create_order('{}', 'limit', '{}', {}, price={}, account={})".format(
                 symbol, self.action, amount, self.rate, self.account))
             self.results.append({"debug": True, "id": -1})
         else:
             try:
-                self.results.append(self.market.create_order(symbol, 'limit', self.action, amount, price=self.rate, account=self.account))
+                self.results.append(self.market.ccxt.create_order(symbol, 'limit', self.action, amount, price=self.rate, account=self.account))
             except ExchangeNotAvailable:
                 # Impossible to honor the order (dust amount)
                 self.status = "closed"
@@ -541,15 +539,15 @@ class Order:
                 return
             except Exception as e:
                 self.status = "error"
-                action = "market.create_order('{}', 'limit', '{}', {}, price={}, account={})".format(symbol, self.action, amount, self.rate, self.account)
-                ReportStore.log_error(action, exception=e)
+                action = "market.ccxt.create_order('{}', 'limit', '{}', {}, price={}, account={})".format(symbol, self.action, amount, self.rate, self.account)
+                self.market.report.log_error(action, exception=e)
                 return
         self.id = self.results[0]["id"]
         self.status = "open"
 
     def get_status(self):
-        if TradeStore.debug:
-            ReportStore.log_debug_action("Getting {} status".format(self))
+        if self.market.debug:
+            self.market.report.log_debug_action("Getting {} status".format(self))
             return self.status
         # other states are "closed" and "canceled"
         if not self.finished:
@@ -559,23 +557,23 @@ class Order:
         return self.status
 
     def mark_finished_order(self):
-        if TradeStore.debug:
-            ReportStore.log_debug_action("Mark {} as finished".format(self))
+        if self.market.debug:
+            self.market.report.log_debug_action("Mark {} as finished".format(self))
             return
         if self.status == "closed":
             if self.trade_type == "short" and self.action == "buy" and self.close_if_possible:
-                self.market.close_margin_position(self.amount.currency, self.base_currency)
+                self.market.ccxt.close_margin_position(self.amount.currency, self.base_currency)
 
     def fetch(self, force=False):
-        if TradeStore.debug:
-            ReportStore.log_debug_action("Fetching {}".format(self))
+        if self.market.debug:
+            self.market.report.log_debug_action("Fetching {}".format(self))
             return
         if (not force and self.fetch_cache_timestamp is not None
                 and time.time() - self.fetch_cache_timestamp < 10):
             return
         self.fetch_cache_timestamp = time.time()
 
-        result = self.market.fetch_order(self.id)
+        result = self.market.ccxt.fetch_order(self.id)
         self.results.append(result)
 
         self.status = result["status"]
@@ -606,7 +604,7 @@ class Order:
 
     def fetch_mouvements(self):
         try:
-            mouvements = self.market.privatePostReturnOrderTrades({"orderNumber": self.id})
+            mouvements = self.market.ccxt.privatePostReturnOrderTrades({"orderNumber": self.id})
         except ExchangeError:
             mouvements = []
         self.mouvements = []
@@ -616,11 +614,11 @@ class Order:
                 self.base_currency, mouvement_hash))
 
     def cancel(self):
-        if TradeStore.debug:
-            ReportStore.log_debug_action("Mark {} as cancelled".format(self))
+        if self.market.debug:
+            self.market.report.log_debug_action("Mark {} as cancelled".format(self))
             self.status = "canceled"
             return
-        self.market.cancel_order(self.id)
+        self.market.ccxt.cancel_order(self.id)
         self.fetch()
 
 class Mouvement:
@@ -663,6 +661,3 @@ class Mouvement:
                 date, self.action, self.total, self.total_in_base,
                 fee_rate)
 
-if __name__ == '__main__': # pragma: no cover
-    from market import market
-    h.print_orders(market)

diff --git a/store.py b/store.py
index a7aad22d9fcab3933307df21f7974497ba996f61..c6cddabd7a88ac22e7c8804d924a623c53434c92 100644 (file)
--- a/store.py
+++ b/store.py
@@ -6,63 +6,59 @@ from datetime import date, datetime
 __all__ = ["BalanceStore", "ReportStore", "TradeStore"]
 
 class ReportStore:
-    logs = []
-    verbose_print = True
+    def __init__(self, market, verbose_print=True):
+        self.market = market
+        self.verbose_print = verbose_print
 
-    @classmethod
-    def print_log(cls, message):
+        self.logs = []
+
+    def print_log(self, message):
         message = str(message)
-        if cls.verbose_print:
+        if self.verbose_print:
             print(message)
 
-    @classmethod
-    def add_log(cls, hash_):
+    def add_log(self, hash_):
         hash_["date"] = datetime.now()
-        cls.logs.append(hash_)
+        self.logs.append(hash_)
 
-    @classmethod
-    def to_json(cls):
+    def to_json(self):
         def default_json_serial(obj):
             if isinstance(obj, (datetime, date)):
                 return obj.isoformat()
             raise TypeError ("Type %s not serializable" % type(obj))
-        return json.dumps(cls.logs, default=default_json_serial)
+        return json.dumps(self.logs, default=default_json_serial)
 
-    @classmethod
-    def set_verbose(cls, verbose_print):
-        cls.verbose_print = verbose_print
+    def set_verbose(self, verbose_print):
+        self.verbose_print = verbose_print
 
-    @classmethod
-    def log_stage(cls, stage):
-        cls.print_log("-" * (len(stage) + 8))
-        cls.print_log("[Stage] {}".format(stage))
+    def log_stage(self, stage):
+        self.print_log("-" * (len(stage) + 8))
+        self.print_log("[Stage] {}".format(stage))
 
-        cls.add_log({
+        self.add_log({
             "type": "stage",
             "stage": stage,
             })
 
-    @classmethod
-    def log_balances(cls, market, tag=None):
-        cls.print_log("[Balance]")
-        for currency, balance in BalanceStore.all.items():
-            cls.print_log("\t{}".format(balance))
+    def log_balances(self, tag=None):
+        self.print_log("[Balance]")
+        for currency, balance in self.market.balances.all.items():
+            self.print_log("\t{}".format(balance))
 
-        cls.add_log({
+        self.add_log({
             "type": "balance",
             "tag": tag,
-            "balances": BalanceStore.as_json()
+            "balances": self.market.balances.as_json()
             })
 
-    @classmethod
-    def log_tickers(cls, market, amounts, other_currency,
+    def log_tickers(self, amounts, other_currency,
             compute_value, type):
         values = {}
         rates = {}
         for currency, amount in amounts.items():
             values[currency] = amount.as_json()["value"]
             rates[currency] = amount.rate
-        cls.add_log({
+        self.add_log({
             "type": "tickers",
             "compute_value": compute_value,
             "balance_type": type,
@@ -72,9 +68,8 @@ class ReportStore:
             "total": sum(amounts.values()).as_json()["value"]
             })
 
-    @classmethod
-    def log_dispatch(cls, amount, amounts, liquidity, repartition):
-        cls.add_log({
+    def log_dispatch(self, amount, amounts, liquidity, repartition):
+        self.add_log({
             "type": "dispatch",
             "liquidity": liquidity,
             "repartition_ratio": repartition,
@@ -82,26 +77,24 @@ class ReportStore:
             "repartition": { k: v.as_json()["value"] for k, v in amounts.items() }
             })
 
-    @classmethod
-    def log_trades(cls, matching_and_trades, only, debug):
+    def log_trades(self, matching_and_trades, only):
         trades = []
         for matching, trade in matching_and_trades:
             trade_json = trade.as_json()
             trade_json["skipped"] = not matching
             trades.append(trade_json)
 
-        cls.add_log({
+        self.add_log({
             "type": "trades",
             "only": only,
-            "debug": debug,
+            "debug": self.market.debug,
             "trades": trades
             })
 
-    @classmethod
-    def log_orders(cls, orders, tick=None, only=None, compute_value=None):
-        cls.print_log("[Orders]")
-        TradeStore.print_all_with_order(ind="\t")
-        cls.add_log({
+    def log_orders(self, orders, tick=None, only=None, compute_value=None):
+        self.print_log("[Orders]")
+        self.market.trades.print_all_with_order(ind="\t")
+        self.add_log({
             "type": "orders",
             "only": only,
             "compute_value": compute_value,
@@ -109,21 +102,20 @@ class ReportStore:
             "orders": [order.as_json() for order in orders if order is not None]
             })
 
-    @classmethod
-    def log_order(cls, order, tick, finished=False, update=None,
+    def log_order(self, order, tick, finished=False, update=None,
             new_order=None, compute_value=None):
         if finished:
-            cls.print_log("[Order] Finished {}".format(order))
+            self.print_log("[Order] Finished {}".format(order))
         elif update == "waiting":
-            cls.print_log("[Order] {}, tick {}, waiting".format(order, tick))
+            self.print_log("[Order] {}, tick {}, waiting".format(order, tick))
         elif update == "adjusting":
-            cls.print_log("[Order] {}, tick {}, cancelling and adjusting to {}".format(order, tick, new_order))
+            self.print_log("[Order] {}, tick {}, cancelling and adjusting to {}".format(order, tick, new_order))
         elif update == "market_fallback":
-            cls.print_log("[Order] {}, tick {}, fallbacking to market value".format(order, tick))
+            self.print_log("[Order] {}, tick {}, fallbacking to market value".format(order, tick))
         elif update == "market_adjust":
-            cls.print_log("[Order] {}, tick {}, market value, cancelling and adjusting to {}".format(order, tick, new_order))
+            self.print_log("[Order] {}, tick {}, market value, cancelling and adjusting to {}".format(order, tick, new_order))
 
-        cls.add_log({
+        self.add_log({
             "type": "order",
             "tick": tick,
             "update": update,
@@ -132,18 +124,16 @@ class ReportStore:
             "new_order": new_order.as_json() if new_order is not None else None
             })
 
-    @classmethod
-    def log_move_balances(cls, needed, moving, debug):
-        cls.add_log({
+    def log_move_balances(self, needed, moving):
+        self.add_log({
             "type": "move_balances",
-            "debug": debug,
+            "debug": self.market.debug,
             "needed": { k: v.as_json()["value"] if isinstance(v, portfolio.Amount) else v for k, v in needed.items() },
             "moving": { k: v.as_json()["value"] if isinstance(v, portfolio.Amount) else v for k, v in moving.items() },
             })
 
-    @classmethod
-    def log_http_request(cls, method, url, body, headers, response):
-        cls.add_log({
+    def log_http_request(self, method, url, body, headers, response):
+        self.add_log({
             "type": "http_request",
             "method": method,
             "url": url,
@@ -153,15 +143,14 @@ class ReportStore:
             "response": response.text
             })
 
-    @classmethod
-    def log_error(cls, action, message=None, exception=None):
-        cls.print_log("[Error] {}".format(action))
+    def log_error(self, action, message=None, exception=None):
+        self.print_log("[Error] {}".format(action))
         if exception is not None:
-            cls.print_log(str("\t{}: {}".format(exception.__class__.__name__, exception)))
+            self.print_log(str("\t{}: {}".format(exception.__class__.__name__, exception)))
         if message is not None:
-            cls.print_log("\t{}".format(message))
+            self.print_log("\t{}".format(message))
 
-        cls.add_log({
+        self.add_log({
             "type": "error",
             "action": action,
             "exception_class": exception.__class__.__name__ if exception is not None else None,
@@ -169,132 +158,121 @@ class ReportStore:
             "message": message,
             })
 
-    @classmethod
-    def log_debug_action(cls, action):
-        cls.print_log("[Debug] {}".format(action))
+    def log_debug_action(self, action):
+        self.print_log("[Debug] {}".format(action))
 
-        cls.add_log({
+        self.add_log({
             "type": "debug_action",
             "action": action,
             })
 
 class BalanceStore:
-    all = {}
+    def __init__(self, market):
+        self.market = market
+        self.all = {}
 
-    @classmethod
-    def currencies(cls):
-        return cls.all.keys()
+    def currencies(self):
+        return self.all.keys()
 
-    @classmethod
-    def in_currency(cls, other_currency, market, compute_value="average", type="total"):
+    def in_currency(self, other_currency, compute_value="average", type="total"):
         amounts = {}
-        for currency, balance in cls.all.items():
+        for currency, balance in self.all.items():
             other_currency_amount = getattr(balance, type)\
-                    .in_currency(other_currency, market, compute_value=compute_value)
+                    .in_currency(other_currency, self.market, compute_value=compute_value)
             amounts[currency] = other_currency_amount
-        ReportStore.log_tickers(market, amounts, other_currency,
+        self.market.report.log_tickers(amounts, other_currency,
                 compute_value, type)
         return amounts
 
-    @classmethod
-    def fetch_balances(cls, market, tag=None):
-        all_balances = market.fetch_all_balances()
+    def fetch_balances(self, tag=None):
+        all_balances = self.market.ccxt.fetch_all_balances()
         for currency, balance in all_balances.items():
             if balance["exchange_total"] != 0 or balance["margin_total"] != 0 or \
-                    currency in cls.all:
-                cls.all[currency] = portfolio.Balance(currency, balance)
-        ReportStore.log_balances(market, tag=tag)
+                    currency in self.all:
+                self.all[currency] = portfolio.Balance(currency, balance)
+        self.market.report.log_balances(tag=tag)
 
-    @classmethod
-    def dispatch_assets(cls, amount, liquidity="medium", repartition=None):
+    def dispatch_assets(self, amount, liquidity="medium", repartition=None):
         if repartition is None:
-            repartition = portfolio.Portfolio.repartition(liquidity=liquidity)
+            repartition = portfolio.Portfolio.repartition(self.market, liquidity=liquidity)
         sum_ratio = sum([v[0] for k, v in repartition.items()])
         amounts = {}
         for currency, (ptt, trade_type) in repartition.items():
             amounts[currency] = ptt * amount / sum_ratio
             if trade_type == "short":
                 amounts[currency] = - amounts[currency]
-            if currency not in BalanceStore.all:
-                cls.all[currency] = portfolio.Balance(currency, {})
-        ReportStore.log_dispatch(amount, amounts, liquidity, repartition)
+            if currency not in self.all:
+                self.all[currency] = portfolio.Balance(currency, {})
+        self.market.report.log_dispatch(amount, amounts, liquidity, repartition)
         return amounts
 
-    @classmethod
-    def as_json(cls):
-        return { k: v.as_json() for k, v in cls.all.items() }
+    def as_json(self):
+        return { k: v.as_json() for k, v in self.all.items() }
 
 class TradeStore:
-    all = []
-    debug = False
+    def __init__(self, market):
+        self.market = market
+        self.all = []
 
-    @classmethod
-    def compute_trades(cls, values_in_base, new_repartition, only=None, market=None, debug=False):
+    def compute_trades(self, values_in_base, new_repartition, only=None):
         computed_trades = []
-        cls.debug = cls.debug or debug
         base_currency = sum(values_in_base.values()).currency
-        for currency in BalanceStore.currencies():
+        for currency in self.market.balances.currencies():
             if currency == base_currency:
                 continue
             value_from = values_in_base.get(currency, portfolio.Amount(base_currency, 0))
             value_to = new_repartition.get(currency, portfolio.Amount(base_currency, 0))
 
             if value_from.value * value_to.value < 0:
-                computed_trades.append(cls.trade_if_matching(
+                computed_trades.append(self.trade_if_matching(
                         value_from, portfolio.Amount(base_currency, 0),
-                        currency, only=only, market=market))
-                computed_trades.append(cls.trade_if_matching(
+                        currency, only=only))
+                computed_trades.append(self.trade_if_matching(
                         portfolio.Amount(base_currency, 0), value_to,
-                        currency, only=only, market=market))
+                        currency, only=only))
             else:
-                computed_trades.append(cls.trade_if_matching(
+                computed_trades.append(self.trade_if_matching(
                         value_from, value_to,
-                        currency, only=only, market=market))
+                        currency, only=only))
         for matching, trade in computed_trades:
             if matching:
-                cls.all.append(trade)
-        ReportStore.log_trades(computed_trades, only, cls.debug)
+                self.all.append(trade)
+        self.market.report.log_trades(computed_trades, only)
 
-    @classmethod
-    def trade_if_matching(cls, value_from, value_to, currency,
-            only=None, market=None):
+    def trade_if_matching(self, value_from, value_to, currency,
+            only=None):
         trade = portfolio.Trade(value_from, value_to, currency,
-                market=market)
+                self.market)
         matching = only is None or trade.action == only
         return [matching, trade]
 
-    @classmethod
-    def prepare_orders(cls, only=None, compute_value="default"):
+    def prepare_orders(self, only=None, compute_value="default"):
         orders = []
-        for trade in cls.all:
+        for trade in self.all:
             if only is None or trade.action == only:
                 orders.append(trade.prepare_order(compute_value=compute_value))
-        ReportStore.log_orders(orders, only, compute_value)
+        self.market.report.log_orders(orders, only, compute_value)
 
-    @classmethod
-    def print_all_with_order(cls, ind=""):
-        for trade in cls.all:
+    def print_all_with_order(self, ind=""):
+        for trade in self.all:
             trade.print_with_order(ind=ind)
 
-    @classmethod
-    def run_orders(cls):
-        orders = cls.all_orders(state="pending")
+    def run_orders(self):
+        orders = self.all_orders(state="pending")
         for order in orders:
             order.run()
-        ReportStore.log_stage("run_orders")
-        ReportStore.log_orders(orders)
+        self.market.report.log_stage("run_orders")
+        self.market.report.log_orders(orders)
 
-    @classmethod
-    def all_orders(cls, state=None):
-        all_orders = sum(map(lambda v: v.orders, cls.all), [])
+    def all_orders(self, state=None):
+        all_orders = sum(map(lambda v: v.orders, self.all), [])
         if state is None:
             return all_orders
         else:
             return list(filter(lambda o: o.status == state, all_orders))
 
-    @classmethod
-    def update_all_orders_status(cls):
-        for order in cls.all_orders(state="open"):
+    def update_all_orders_status(self):
+        for order in self.all_orders(state="open"):
             order.get_status()
 
 

diff --git a/test.py b/test.py
index fc331c314825261dc30c8f4947e040064083f502..a9cae94e58265bcf9d1dcde67b53598d0547b35d 100644 (file)
--- a/test.py
+++ b/test.py
@@ -1,12 +1,13 @@
 import sys
 import portfolio
 import unittest
+import datetime
 from decimal import Decimal as D
 from unittest import mock
 import requests
 import requests_mock
 from io import StringIO
-import helper
+import portfolio, helper, market
 
 limits = ["acceptance", "unit"]
 for test_type in limits:
@@ -26,18 +27,15 @@ class WebMockTestCase(unittest.TestCase):
         self.wm = requests_mock.Mocker()
         self.wm.start()
 
+        # market
+        self.m = mock.Mock(name="Market", spec=market.Market)
+        self.m.debug = False
+
         self.patchers = [
-                mock.patch.multiple(portfolio.ReportStore,
-                    logs=[], verbose_print=True),
-                mock.patch.multiple(portfolio.BalanceStore,
-                    all={},),
-                mock.patch.multiple(portfolio.TradeStore,
-                    all=[],
-                    debug=False),
                 mock.patch.multiple(portfolio.Portfolio, last_date=None, data=None, liquidities={}),
                 mock.patch.multiple(portfolio.Computation,
                     computations=portfolio.Computation.computations),
-                mock.patch.multiple(helper,
+                mock.patch.multiple(market.Market,
                     fees_cache={},
                     ticker_cache={},
                     ticker_cache_timestamp=self.time.time()),
@@ -65,41 +63,39 @@ class PortfolioTest(WebMockTestCase):
 
         self.wm.get(portfolio.Portfolio.URL, text=self.json_response)
 
-    @mock.patch("portfolio.ReportStore")
-    def test_get_cryptoportfolio(self, report_store):
+    def test_get_cryptoportfolio(self):
         self.wm.get(portfolio.Portfolio.URL, [
             {"text":'{ "foo": "bar" }', "status_code": 200},
             {"text": "System Error", "status_code": 500},
             {"exc": requests.exceptions.ConnectTimeout},
             ])
-        portfolio.Portfolio.get_cryptoportfolio()
+        portfolio.Portfolio.get_cryptoportfolio(self.m)
         self.assertIn("foo", portfolio.Portfolio.data)
         self.assertEqual("bar", portfolio.Portfolio.data["foo"])
         self.assertTrue(self.wm.called)
         self.assertEqual(1, self.wm.call_count)
-        report_store.log_error.assert_not_called()
-        report_store.log_http_request.assert_called_once()
-        report_store.log_http_request.reset_mock()
+        self.m.report.log_error.assert_not_called()
+        self.m.report.log_http_request.assert_called_once()
+        self.m.report.log_http_request.reset_mock()
 
-        portfolio.Portfolio.get_cryptoportfolio()
+        portfolio.Portfolio.get_cryptoportfolio(self.m)
         self.assertIsNone(portfolio.Portfolio.data)
         self.assertEqual(2, self.wm.call_count)
-        report_store.log_error.assert_not_called()
-        report_store.log_http_request.assert_called_once()
-        report_store.log_http_request.reset_mock()
+        self.m.report.log_error.assert_not_called()
+        self.m.report.log_http_request.assert_called_once()
+        self.m.report.log_http_request.reset_mock()
 
 
         portfolio.Portfolio.data = "Foo"
-        portfolio.Portfolio.get_cryptoportfolio()
+        portfolio.Portfolio.get_cryptoportfolio(self.m)
         self.assertEqual("Foo", portfolio.Portfolio.data)
         self.assertEqual(3, self.wm.call_count)
-        report_store.log_error.assert_called_once_with("get_cryptoportfolio",
+        self.m.report.log_error.assert_called_once_with("get_cryptoportfolio",
                 exception=mock.ANY)
-        report_store.log_http_request.assert_not_called()
+        self.m.report.log_http_request.assert_not_called()
 
-    @mock.patch("portfolio.ReportStore")
-    def test_parse_cryptoportfolio(self, report_store):
-        portfolio.Portfolio.parse_cryptoportfolio()
+    def test_parse_cryptoportfolio(self):
+        portfolio.Portfolio.parse_cryptoportfolio(self.m)
 
         self.assertListEqual(
                 ["medium", "high"],
@@ -135,22 +131,21 @@ class PortfolioTest(WebMockTestCase):
         self.assertDictEqual(expected, liquidities["medium"][date])
         self.assertEqual(portfolio.datetime(2018, 1, 15), portfolio.Portfolio.last_date)
 
-        report_store.log_http_request.assert_called_once_with("GET",
+        self.m.report.log_http_request.assert_called_once_with("GET",
                 portfolio.Portfolio.URL, None, mock.ANY, mock.ANY)
-        report_store.log_http_request.reset_mock()
+        self.m.report.log_http_request.reset_mock()
 
         # It doesn't refetch the data when available
-        portfolio.Portfolio.parse_cryptoportfolio()
-        report_store.log_http_request.assert_not_called()
+        portfolio.Portfolio.parse_cryptoportfolio(self.m)
+        self.m.report.log_http_request.assert_not_called()
 
         self.assertEqual(1, self.wm.call_count)
 
-        portfolio.Portfolio.parse_cryptoportfolio(refetch=True)
+        portfolio.Portfolio.parse_cryptoportfolio(self.m, refetch=True)
         self.assertEqual(2, self.wm.call_count)
-        report_store.log_http_request.assert_called_once()
+        self.m.report.log_http_request.assert_called_once()
 
-    @mock.patch("portfolio.ReportStore")
-    def test_repartition(self, report_store):
+    def test_repartition(self):
         expected_medium = {
                 'BTC':   (D("1.1102e-16"), "long"),
                 'USDT':  (D("0.1"), "long"),
@@ -173,25 +168,26 @@ class PortfolioTest(WebMockTestCase):
                 'GAS':  (D("0.1308"), "long"),
                 }
 
-        self.assertEqual(expected_medium, portfolio.Portfolio.repartition())
-        self.assertEqual(expected_medium, portfolio.Portfolio.repartition(liquidity="medium"))
-        self.assertEqual(expected_high, portfolio.Portfolio.repartition(liquidity="high"))
+        self.assertEqual(expected_medium, portfolio.Portfolio.repartition(self.m))
+        self.assertEqual(expected_medium, portfolio.Portfolio.repartition(self.m, liquidity="medium"))
+        self.assertEqual(expected_high, portfolio.Portfolio.repartition(self.m, liquidity="high"))
 
         self.assertEqual(1, self.wm.call_count)
 
-        portfolio.Portfolio.repartition()
+        portfolio.Portfolio.repartition(self.m)
         self.assertEqual(1, self.wm.call_count)
 
-        portfolio.Portfolio.repartition(refetch=True)
+        portfolio.Portfolio.repartition(self.m, refetch=True)
         self.assertEqual(2, self.wm.call_count)
-        report_store.log_http_request.assert_called()
-        self.assertEqual(2, report_store.log_http_request.call_count)
+        self.m.report.log_http_request.assert_called()
+        self.assertEqual(2, self.m.report.log_http_request.call_count)
 
     @mock.patch.object(portfolio.time, "sleep")
     @mock.patch.object(portfolio.Portfolio, "repartition")
     def test_wait_for_recent(self, repartition, sleep):
         self.call_count = 0
-        def _repartition(refetch):
+        def _repartition(market, refetch):
+            self.assertEqual(self.m, market)
             self.assertTrue(refetch)
             self.call_count += 1
             portfolio.Portfolio.last_date = portfolio.datetime.now()\
@@ -199,16 +195,17 @@ class PortfolioTest(WebMockTestCase):
                 + portfolio.timedelta(self.call_count)
         repartition.side_effect = _repartition
 
-        portfolio.Portfolio.wait_for_recent()
+        portfolio.Portfolio.wait_for_recent(self.m)
         sleep.assert_called_with(30)
         self.assertEqual(6, sleep.call_count)
         self.assertEqual(7, repartition.call_count)
+        self.m.report.print_log.assert_called_with("Attempt to fetch up-to-date cryptoportfolio")
 
         sleep.reset_mock()
         repartition.reset_mock()
         portfolio.Portfolio.last_date = None
         self.call_count = 0
-        portfolio.Portfolio.wait_for_recent(delta=15)
+        portfolio.Portfolio.wait_for_recent(self.m, delta=15)
         sleep.assert_not_called()
         self.assertEqual(1, repartition.call_count)
 
@@ -216,7 +213,7 @@ class PortfolioTest(WebMockTestCase):
         repartition.reset_mock()
         portfolio.Portfolio.last_date = None
         self.call_count = 0
-        portfolio.Portfolio.wait_for_recent(delta=1)
+        portfolio.Portfolio.wait_for_recent(self.m, delta=1)
         sleep.assert_called_with(30)
         self.assertEqual(9, sleep.call_count)
         self.assertEqual(10, repartition.call_count)
@@ -231,35 +228,34 @@ class AmountTest(WebMockTestCase):
     def test_in_currency(self):
         amount = portfolio.Amount("ETC", 10)
 
-        self.assertEqual(amount, amount.in_currency("ETC", None))
+        self.assertEqual(amount, amount.in_currency("ETC", self.m))
 
-        ticker_mock = unittest.mock.Mock()
-        with mock.patch.object(helper, 'get_ticker', new=ticker_mock):
-            ticker_mock.return_value = None
+        with self.subTest(desc="no ticker for currency"):
+            self.m.get_ticker.return_value = None
 
-            self.assertRaises(Exception, amount.in_currency, "ETH", None)
+            self.assertRaises(Exception, amount.in_currency, "ETH", self.m)
 
-        with mock.patch.object(helper, 'get_ticker', new=ticker_mock):
-            ticker_mock.return_value = {
+        with self.subTest(desc="nominal case"):
+            self.m.get_ticker.return_value = {
                     "bid": D("0.2"),
                     "ask": D("0.4"),
                     "average": D("0.3"),
                     "foo": "bar",
                     }
-            converted_amount = amount.in_currency("ETH", None)
+            converted_amount = amount.in_currency("ETH", self.m)
 
             self.assertEqual(D("3.0"), converted_amount.value)
             self.assertEqual("ETH", converted_amount.currency)
             self.assertEqual(amount, converted_amount.linked_to)
             self.assertEqual("bar", converted_amount.ticker["foo"])
 
-            converted_amount = amount.in_currency("ETH", None, action="bid", compute_value="default")
+            converted_amount = amount.in_currency("ETH", self.m, action="bid", compute_value="default")
             self.assertEqual(D("2"), converted_amount.value)
 
-            converted_amount = amount.in_currency("ETH", None, compute_value="ask")
+            converted_amount = amount.in_currency("ETH", self.m, compute_value="ask")
             self.assertEqual(D("4"), converted_amount.value)
 
-        converted_amount = amount.in_currency("ETH", None, rate=D("0.02"))
+        converted_amount = amount.in_currency("ETH", self.m, rate=D("0.02"))
         self.assertEqual(D("0.2"), converted_amount.value)
 
     def test__round(self):
@@ -318,7 +314,7 @@ class AmountTest(WebMockTestCase):
         with self.assertRaises(Exception):
             3 - amount
 
-        self.assertEqual(portfolio.Amount("ETH", "-1.6"), -amount)
+        self.assertEqual(portfolio.Amount("ETH", "-1.6"), 0-amount)
 
     def test__mul(self):
         amount = portfolio.Amount("XEM", 11)
@@ -544,34 +540,76 @@ class BalanceTest(WebMockTestCase):
         self.assertEqual(D(0), as_json["margin_borrowed"])
 
 @unittest.skipUnless("unit" in limits, "Unit skipped")
-class HelperTest(WebMockTestCase):
+class MarketTest(WebMockTestCase):
+    def setUp(self):
+        super(MarketTest, self).setUp()
+
+        self.ccxt = mock.Mock(spec=market.ccxt.poloniexE)
+
+    def test_values(self):
+        m = market.Market(self.ccxt)
+
+        self.assertEqual(self.ccxt, m.ccxt)
+        self.assertFalse(m.debug)
+        self.assertIsInstance(m.report, market.ReportStore)
+        self.assertIsInstance(m.trades, market.TradeStore)
+        self.assertIsInstance(m.balances, market.BalanceStore)
+        self.assertEqual(m, m.report.market)
+        self.assertEqual(m, m.trades.market)
+        self.assertEqual(m, m.balances.market)
+        self.assertEqual(m, m.ccxt._market)
+
+        m = market.Market(self.ccxt, debug=True)
+        self.assertTrue(m.debug)
+
+        m = market.Market(self.ccxt, debug=False)
+        self.assertFalse(m.debug)
+
+    @mock.patch("market.ccxt")
+    def test_from_config(self, ccxt):
+        with mock.patch("market.ReportStore"):
+            ccxt.poloniexE.return_value = self.ccxt
+            self.ccxt.session.request.return_value = "response"
+
+            m = market.Market.from_config("config")
+
+            self.assertEqual(self.ccxt, m.ccxt)
+
+            self.ccxt.session.request("GET", "URL", data="data",
+                    headers="headers")
+            m.report.log_http_request.assert_called_with('GET', 'URL', 'data',
+                    'headers', 'response')
+
+        m = market.Market.from_config("config", debug=True)
+        self.assertEqual(True, m.debug)
+
     def test_get_ticker(self):
-        market = mock.Mock()
-        market.fetch_ticker.side_effect = [
+        m = market.Market(self.ccxt)
+        self.ccxt.fetch_ticker.side_effect = [
                 { "bid": 1, "ask": 3 },
-                helper.ExchangeError("foo"),
+                market.ExchangeError("foo"),
                 { "bid": 10, "ask": 40 },
-                helper.ExchangeError("foo"),
-                helper.ExchangeError("foo"),
+                market.ExchangeError("foo"),
+                market.ExchangeError("foo"),
                 ]
 
-        ticker = helper.get_ticker("ETH", "ETC", market)
-        market.fetch_ticker.assert_called_with("ETH/ETC")
+        ticker = m.get_ticker("ETH", "ETC")
+        self.ccxt.fetch_ticker.assert_called_with("ETH/ETC")
         self.assertEqual(1, ticker["bid"])
         self.assertEqual(3, ticker["ask"])
         self.assertEqual(2, ticker["average"])
         self.assertFalse(ticker["inverted"])
 
-        ticker = helper.get_ticker("ETH", "XVG", market)
+        ticker = m.get_ticker("ETH", "XVG")
         self.assertEqual(0.0625, ticker["average"])
         self.assertTrue(ticker["inverted"])
         self.assertIn("original", ticker)
         self.assertEqual(10, ticker["original"]["bid"])
 
-        ticker = helper.get_ticker("XVG", "XMR", market)
+        ticker = m.get_ticker("XVG", "XMR")
         self.assertIsNone(ticker)
 
-        market.fetch_ticker.assert_has_calls([
+        self.ccxt.fetch_ticker.assert_has_calls([
             mock.call("ETH/ETC"),
             mock.call("ETH/XVG"),
             mock.call("XVG/ETH"),
@@ -579,56 +617,62 @@ class HelperTest(WebMockTestCase):
             mock.call("XMR/XVG"),
             ])
 
-        market2 = mock.Mock()
-        market2.fetch_ticker.side_effect = [
+        self.ccxt = mock.Mock(spec=market.ccxt.poloniexE)
+        m1b = market.Market(self.ccxt)
+        m1b.get_ticker("ETH", "ETC")
+        self.ccxt.fetch_ticker.assert_not_called()
+
+        self.ccxt = mock.Mock(spec=market.ccxt.poloniex)
+        m2 = market.Market(self.ccxt)
+        self.ccxt.fetch_ticker.side_effect = [
                 { "bid": 1, "ask": 3 },
                 { "bid": 1.2, "ask": 3.5 },
                 ]
-        ticker1 = helper.get_ticker("ETH", "ETC", market2)
-        ticker2 = helper.get_ticker("ETH", "ETC", market2)
-        ticker3 = helper.get_ticker("ETC", "ETH", market2)
-        market2.fetch_ticker.assert_called_once_with("ETH/ETC")
+        ticker1 = m2.get_ticker("ETH", "ETC")
+        ticker2 = m2.get_ticker("ETH", "ETC")
+        ticker3 = m2.get_ticker("ETC", "ETH")
+        self.ccxt.fetch_ticker.assert_called_once_with("ETH/ETC")
         self.assertEqual(1, ticker1["bid"])
         self.assertDictEqual(ticker1, ticker2)
         self.assertDictEqual(ticker1, ticker3["original"])
 
-        ticker4 = helper.get_ticker("ETH", "ETC", market2, refresh=True)
-        ticker5 = helper.get_ticker("ETH", "ETC", market2)
+        ticker4 = m2.get_ticker("ETH", "ETC", refresh=True)
+        ticker5 = m2.get_ticker("ETH", "ETC")
         self.assertEqual(1.2, ticker4["bid"])
         self.assertDictEqual(ticker4, ticker5)
 
-        market3 = mock.Mock()
-        market3.fetch_ticker.side_effect = [
+        self.ccxt = mock.Mock(spec=market.ccxt.binance)
+        m3 = market.Market(self.ccxt)
+        self.ccxt.fetch_ticker.side_effect = [
                 { "bid": 1, "ask": 3 },
                 { "bid": 1.2, "ask": 3.5 },
                 ]
-        ticker6 = helper.get_ticker("ETH", "ETC", market3)
-        helper.ticker_cache_timestamp -= 4
-        ticker7 = helper.get_ticker("ETH", "ETC", market3)
-        helper.ticker_cache_timestamp -= 2
-        ticker8 = helper.get_ticker("ETH", "ETC", market3)
+        ticker6 = m3.get_ticker("ETH", "ETC")
+        m3.ticker_cache_timestamp -= 4
+        ticker7 = m3.get_ticker("ETH", "ETC")
+        m3.ticker_cache_timestamp -= 2
+        ticker8 = m3.get_ticker("ETH", "ETC")
         self.assertDictEqual(ticker6, ticker7)
         self.assertEqual(1.2, ticker8["bid"])
 
     def test_fetch_fees(self):
-        market = mock.Mock()
-        market.fetch_fees.return_value = "Foo"
-        self.assertEqual("Foo", helper.fetch_fees(market))
-        market.fetch_fees.assert_called_once()
-        self.assertEqual("Foo", helper.fetch_fees(market))
-        market.fetch_fees.assert_called_once()
+        m = market.Market(self.ccxt)
+        self.ccxt.fetch_fees.return_value = "Foo"
+        self.assertEqual("Foo", m.fetch_fees())
+        self.ccxt.fetch_fees.assert_called_once()
+        self.ccxt.reset_mock()
+        self.assertEqual("Foo", m.fetch_fees())
+        self.ccxt.fetch_fees.assert_not_called()
 
     @mock.patch.object(portfolio.Portfolio, "repartition")
-    @mock.patch.object(helper, "get_ticker")
-    @mock.patch.object(portfolio.TradeStore, "compute_trades")
-    @mock.patch("store.ReportStore")
-    @mock.patch("helper.ReportStore")
-    def test_prepare_trades(self, report_store_h, report_store, compute_trades, get_ticker, repartition):
+    @mock.patch.object(market.Market, "get_ticker")
+    @mock.patch.object(market.TradeStore, "compute_trades")
+    def test_prepare_trades(self, compute_trades, get_ticker, repartition):
         repartition.return_value = {
                 "XEM": (D("0.75"), "long"),
                 "BTC": (D("0.25"), "long"),
                 }
-        def _get_ticker(c1, c2, market):
+        def _get_ticker(c1, c2):
             if c1 == "USDT" and c2 == "BTC":
                 return { "average": D("0.0001") }
             if c1 == "XVG" and c2 == "BTC":
@@ -638,46 +682,45 @@ class HelperTest(WebMockTestCase):
             self.fail("Should be called with {}, {}".format(c1, c2))
         get_ticker.side_effect = _get_ticker
 
-        market = mock.Mock()
-        market.fetch_all_balances.return_value = {
-                "USDT": {
-                    "exchange_free": D("10000.0"),
-                    "exchange_used": D("0.0"),
-                    "exchange_total": D("10000.0"),
-                    "total": D("10000.0")
-                    },
-                "XVG": {
-                    "exchange_free": D("10000.0"),
-                    "exchange_used": D("0.0"),
-                    "exchange_total": D("10000.0"),
-                    "total": D("10000.0")
-                    },
-                }
-        portfolio.BalanceStore.fetch_balances(market, tag="tag")
+        with mock.patch("market.ReportStore"):
+            m = market.Market(self.ccxt)
+            self.ccxt.fetch_all_balances.return_value = {
+                    "USDT": {
+                        "exchange_free": D("10000.0"),
+                        "exchange_used": D("0.0"),
+                        "exchange_total": D("10000.0"),
+                        "total": D("10000.0")
+                        },
+                    "XVG": {
+                        "exchange_free": D("10000.0"),
+                        "exchange_used": D("0.0"),
+                        "exchange_total": D("10000.0"),
+                        "total": D("10000.0")
+                        },
+                    }
 
-        helper.prepare_trades(market)
-        compute_trades.assert_called()
+            m.balances.fetch_balances(tag="tag")
 
-        call = compute_trades.call_args
-        self.assertEqual(market, call[1]["market"])
-        self.assertEqual(1, call[0][0]["USDT"].value)
-        self.assertEqual(D("0.01"), call[0][0]["XVG"].value)
-        self.assertEqual(D("0.2525"), call[0][1]["BTC"].value)
-        self.assertEqual(D("0.7575"), call[0][1]["XEM"].value)
-        report_store_h.log_stage.assert_called_once_with("prepare_trades")
-        report_store.log_balances.assert_called_once_with(market, tag="tag")
+            m.prepare_trades()
+            compute_trades.assert_called()
+
+            call = compute_trades.call_args
+            self.assertEqual(1, call[0][0]["USDT"].value)
+            self.assertEqual(D("0.01"), call[0][0]["XVG"].value)
+            self.assertEqual(D("0.2525"), call[0][1]["BTC"].value)
+            self.assertEqual(D("0.7575"), call[0][1]["XEM"].value)
+            m.report.log_stage.assert_called_once_with("prepare_trades")
+            m.report.log_balances.assert_called_once_with(tag="tag")
 
     @mock.patch.object(portfolio.Portfolio, "repartition")
-    @mock.patch.object(helper, "get_ticker")
-    @mock.patch.object(portfolio.TradeStore, "compute_trades")
-    @mock.patch("store.ReportStore")
-    @mock.patch("helper.ReportStore")
-    def test_update_trades(self, report_store_h, report_store, compute_trades, get_ticker, repartition):
+    @mock.patch.object(market.Market, "get_ticker")
+    @mock.patch.object(market.TradeStore, "compute_trades")
+    def test_update_trades(self, compute_trades, get_ticker, repartition):
         repartition.return_value = {
                 "XEM": (D("0.75"), "long"),
                 "BTC": (D("0.25"), "long"),
                 }
-        def _get_ticker(c1, c2, market):
+        def _get_ticker(c1, c2):
             if c1 == "USDT" and c2 == "BTC":
                 return { "average": D("0.0001") }
             if c1 == "XVG" and c2 == "BTC":
@@ -687,42 +730,41 @@ class HelperTest(WebMockTestCase):
             self.fail("Should be called with {}, {}".format(c1, c2))
         get_ticker.side_effect = _get_ticker
 
-        market = mock.Mock()
-        market.fetch_all_balances.return_value = {
-                "USDT": {
-                    "exchange_free": D("10000.0"),
-                    "exchange_used": D("0.0"),
-                    "exchange_total": D("10000.0"),
-                    "total": D("10000.0")
-                    },
-                "XVG": {
-                    "exchange_free": D("10000.0"),
-                    "exchange_used": D("0.0"),
-                    "exchange_total": D("10000.0"),
-                    "total": D("10000.0")
-                    },
-                }
-        portfolio.BalanceStore.fetch_balances(market, tag="tag")
+        with mock.patch("market.ReportStore"):
+            m = market.Market(self.ccxt)
+            self.ccxt.fetch_all_balances.return_value = {
+                    "USDT": {
+                        "exchange_free": D("10000.0"),
+                        "exchange_used": D("0.0"),
+                        "exchange_total": D("10000.0"),
+                        "total": D("10000.0")
+                        },
+                    "XVG": {
+                        "exchange_free": D("10000.0"),
+                        "exchange_used": D("0.0"),
+                        "exchange_total": D("10000.0"),
+                        "total": D("10000.0")
+                        },
+                    }
+
+            m.balances.fetch_balances(tag="tag")
 
-        helper.update_trades(market)
-        compute_trades.assert_called()
+            m.update_trades()
+            compute_trades.assert_called()
 
-        call = compute_trades.call_args
-        self.assertEqual(market, call[1]["market"])
-        self.assertEqual(1, call[0][0]["USDT"].value)
-        self.assertEqual(D("0.01"), call[0][0]["XVG"].value)
-        self.assertEqual(D("0.2525"), call[0][1]["BTC"].value)
-        self.assertEqual(D("0.7575"), call[0][1]["XEM"].value)
-        report_store_h.log_stage.assert_called_once_with("update_trades")
-        report_store.log_balances.assert_called_once_with(market, tag="tag")
+            call = compute_trades.call_args
+            self.assertEqual(1, call[0][0]["USDT"].value)
+            self.assertEqual(D("0.01"), call[0][0]["XVG"].value)
+            self.assertEqual(D("0.2525"), call[0][1]["BTC"].value)
+            self.assertEqual(D("0.7575"), call[0][1]["XEM"].value)
+            m.report.log_stage.assert_called_once_with("update_trades")
+            m.report.log_balances.assert_called_once_with(tag="tag")
 
     @mock.patch.object(portfolio.Portfolio, "repartition")
-    @mock.patch.object(helper, "get_ticker")
-    @mock.patch.object(portfolio.TradeStore, "compute_trades")
-    @mock.patch("store.ReportStore")
-    @mock.patch("helper.ReportStore")
-    def test_prepare_trades_to_sell_all(self, report_store_h, report_store, compute_trades, get_ticker, repartition):
-        def _get_ticker(c1, c2, market):
+    @mock.patch.object(market.Market, "get_ticker")
+    @mock.patch.object(market.TradeStore, "compute_trades")
+    def test_prepare_trades_to_sell_all(self, compute_trades, get_ticker, repartition):
+        def _get_ticker(c1, c2):
             if c1 == "USDT" and c2 == "BTC":
                 return { "average": D("0.0001") }
             if c1 == "XVG" and c2 == "BTC":
@@ -730,44 +772,47 @@ class HelperTest(WebMockTestCase):
             self.fail("Should be called with {}, {}".format(c1, c2))
         get_ticker.side_effect = _get_ticker
 
-        market = mock.Mock()
-        market.fetch_all_balances.return_value = {
-                "USDT": {
-                    "exchange_free": D("10000.0"),
-                    "exchange_used": D("0.0"),
-                    "exchange_total": D("10000.0"),
-                    "total": D("10000.0")
-                    },
-                "XVG": {
-                    "exchange_free": D("10000.0"),
-                    "exchange_used": D("0.0"),
-                    "exchange_total": D("10000.0"),
-                    "total": D("10000.0")
-                    },
-                }
-        portfolio.BalanceStore.fetch_balances(market, tag="tag")
+        with mock.patch("market.ReportStore"):
+            m = market.Market(self.ccxt)
+            self.ccxt.fetch_all_balances.return_value = {
+                    "USDT": {
+                        "exchange_free": D("10000.0"),
+                        "exchange_used": D("0.0"),
+                        "exchange_total": D("10000.0"),
+                        "total": D("10000.0")
+                        },
+                    "XVG": {
+                        "exchange_free": D("10000.0"),
+                        "exchange_used": D("0.0"),
+                        "exchange_total": D("10000.0"),
+                        "total": D("10000.0")
+                        },
+                    }
+
+            m.balances.fetch_balances(tag="tag")
+
+            m.prepare_trades_to_sell_all()
 
-        helper.prepare_trades_to_sell_all(market)
-        repartition.assert_not_called()
-        compute_trades.assert_called()
+            repartition.assert_not_called()
+            compute_trades.assert_called()
 
-        call = compute_trades.call_args
-        self.assertEqual(market, call[1]["market"])
-        self.assertEqual(1, call[0][0]["USDT"].value)
-        self.assertEqual(D("0.01"), call[0][0]["XVG"].value)
-        self.assertEqual(D("1.01"), call[0][1]["BTC"].value)
-        report_store_h.log_stage.assert_called_once_with("prepare_trades_to_sell_all")
-        report_store.log_balances.assert_called_once_with(market, tag="tag")
+            call = compute_trades.call_args
+            self.assertEqual(1, call[0][0]["USDT"].value)
+            self.assertEqual(D("0.01"), call[0][0]["XVG"].value)
+            self.assertEqual(D("1.01"), call[0][1]["BTC"].value)
+            m.report.log_stage.assert_called_once_with("prepare_trades_to_sell_all")
+            m.report.log_balances.assert_called_once_with(tag="tag")
 
     @mock.patch.object(portfolio.time, "sleep")
-    @mock.patch.object(portfolio.TradeStore, "all_orders")
+    @mock.patch.object(market.TradeStore, "all_orders")
     def test_follow_orders(self, all_orders, time_mock):
         for debug, sleep in [
                 (False, None), (True, None),
                 (False, 12), (True, 12)]:
             with self.subTest(sleep=sleep, debug=debug), \
-                    mock.patch("helper.ReportStore") as report_store:
-                portfolio.TradeStore.debug = debug
+                    mock.patch("market.ReportStore"):
+                m = market.Market(self.ccxt, debug=debug)
+
                 order_mock1 = mock.Mock()
                 order_mock2 = mock.Mock()
                 order_mock3 = mock.Mock()
@@ -792,7 +837,7 @@ class HelperTest(WebMockTestCase):
                 order_mock2.trade = mock.Mock()
                 order_mock3.trade = mock.Mock()
 
-                helper.follow_orders(sleep=sleep)
+                m.follow_orders(sleep=sleep)
 
                 order_mock1.trade.update_order.assert_any_call(order_mock1, 1)
                 order_mock1.trade.update_order.assert_any_call(order_mock1, 2)
@@ -806,7 +851,7 @@ class HelperTest(WebMockTestCase):
                 order_mock3.trade.update_order.assert_any_call(order_mock3, 2)
                 self.assertEqual(1, order_mock3.trade.update_order.call_count)
                 self.assertEqual(2, order_mock3.get_status.call_count)
-                report_store.log_stage.assert_called()
+                m.report.log_stage.assert_called()
                 calls = [
                         mock.call("follow_orders_begin"),
                         mock.call("follow_orders_tick_1"),
@@ -814,285 +859,75 @@ class HelperTest(WebMockTestCase):
                         mock.call("follow_orders_tick_3"),
                         mock.call("follow_orders_end"),
                         ]
-                report_store.log_stage.assert_has_calls(calls)
-                report_store.log_orders.assert_called()
-                self.assertEqual(3, report_store.log_orders.call_count)
+                m.report.log_stage.assert_has_calls(calls)
+                m.report.log_orders.assert_called()
+                self.assertEqual(3, m.report.log_orders.call_count)
                 calls = [
                         mock.call([order_mock1, order_mock2], tick=1),
                         mock.call([order_mock1, order_mock3], tick=2),
                         mock.call([order_mock1, order_mock3], tick=3),
                         ]
-                report_store.log_orders.assert_has_calls(calls)
+                m.report.log_orders.assert_has_calls(calls)
                 calls = [
                         mock.call(order_mock1, 3, finished=True),
                         mock.call(order_mock3, 3, finished=True),
                         ]
-                report_store.log_order.assert_has_calls(calls)
+                m.report.log_order.assert_has_calls(calls)
 
                 if sleep is None:
                     if debug:
-                        report_store.log_debug_action.assert_called_with("Set follow_orders tick to 7s")
+                        m.report.log_debug_action.assert_called_with("Set follow_orders tick to 7s")
                         time_mock.assert_called_with(7)
                     else:
                         time_mock.assert_called_with(30)
                 else:
                     time_mock.assert_called_with(sleep)
 
-    @mock.patch.object(portfolio.BalanceStore, "fetch_balances")
+    @mock.patch.object(market.BalanceStore, "fetch_balances")
     def test_move_balance(self, fetch_balances):
         for debug in [True, False]:
             with self.subTest(debug=debug),\
-                    mock.patch("helper.ReportStore") as report_store:
+                    mock.patch("market.ReportStore"):
+                m = market.Market(self.ccxt, debug=debug)
+
                 value_from = portfolio.Amount("BTC", "1.0")
                 value_from.linked_to = portfolio.Amount("ETH", "10.0")
                 value_to = portfolio.Amount("BTC", "10.0")
-                trade1 = portfolio.Trade(value_from, value_to, "ETH")
+                trade1 = portfolio.Trade(value_from, value_to, "ETH", m)
 
                 value_from = portfolio.Amount("BTC", "0.0")
                 value_from.linked_to = portfolio.Amount("ETH", "0.0")
                 value_to = portfolio.Amount("BTC", "-3.0")
-                trade2 = portfolio.Trade(value_from, value_to, "ETH")
+                trade2 = portfolio.Trade(value_from, value_to, "ETH", m)
 
                 value_from = portfolio.Amount("USDT", "0.0")
                 value_from.linked_to = portfolio.Amount("XVG", "0.0")
                 value_to = portfolio.Amount("USDT", "-50.0")
-                trade3 = portfolio.Trade(value_from, value_to, "XVG")
+                trade3 = portfolio.Trade(value_from, value_to, "XVG", m)
 
-                portfolio.TradeStore.all = [trade1, trade2, trade3]
+                m.trades.all = [trade1, trade2, trade3]
                 balance1 = portfolio.Balance("BTC", { "margin_free": "0" })
                 balance2 = portfolio.Balance("USDT", { "margin_free": "100" })
                 balance3 = portfolio.Balance("ETC", { "margin_free": "10" })
-                portfolio.BalanceStore.all = {"BTC": balance1, "USDT": balance2, "ETC": balance3}
-
-                market = mock.Mock()
+                m.balances.all = {"BTC": balance1, "USDT": balance2, "ETC": balance3}
 
-                helper.move_balances(market, debug=debug)
+                m.move_balances()
 
-                fetch_balances.assert_called_with(market)
-                report_store.log_move_balances.assert_called_once()
+                fetch_balances.assert_called_with()
+                m.report.log_move_balances.assert_called_once()
 
                 if debug:
-                    report_store.log_debug_action.assert_called()
-                    self.assertEqual(3, report_store.log_debug_action.call_count)
+                    m.report.log_debug_action.assert_called()
+                    self.assertEqual(3, m.report.log_debug_action.call_count)
                 else:
-                    market.transfer_balance.assert_any_call("BTC", 3, "exchange", "margin")
-                    market.transfer_balance.assert_any_call("USDT", 50, "margin", "exchange")
-                    market.transfer_balance.assert_any_call("ETC", 10, "margin", "exchange")
-
-    @mock.patch.object(helper, "prepare_trades")
-    @mock.patch.object(portfolio.TradeStore, "prepare_orders")
-    @mock.patch.object(portfolio.BalanceStore, "fetch_balances")
-    @mock.patch.object(portfolio.ReportStore, "log_stage")
-    def test_print_orders(self, log_stage, fetch_balances, prepare_orders, prepare_trades):
-        market = mock.Mock()
-        portfolio.BalanceStore.all = {
-                "BTC": portfolio.Balance("BTC", {
-                    "total": "0.65",
-                    "exchange_total":"0.65",
-                    "exchange_free": "0.35",
-                    "exchange_used": "0.30"}),
-                "ETH": portfolio.Balance("ETH", {
-                    "total": 3,
-                    "exchange_total": 3,
-                    "exchange_free": 3,
-                    "exchange_used": 0}),
-                }
-
-        helper.print_orders(market)
-        fetch_balances.assert_called_with(market, tag="print_orders")
-        prepare_trades.assert_called_with(market, base_currency="BTC",
-                compute_value="average", debug=True)
-        prepare_orders.assert_called_with(compute_value="average")
-        log_stage.assert_called_with("print_orders")
-
-    @mock.patch.object(portfolio.BalanceStore, "fetch_balances")
-    @mock.patch.object(portfolio.BalanceStore, "in_currency")
-    @mock.patch.object(helper.ReportStore, "print_log")
-    def test_print_balances(self, print_log, in_currency, fetch_balances):
-        market = mock.Mock()
-        portfolio.BalanceStore.all = {
-                "BTC": portfolio.Balance("BTC", {
-                    "total": "0.65",
-                    "exchange_total":"0.65",
-                    "exchange_free": "0.35",
-                    "exchange_used": "0.30"}),
-                "ETH": portfolio.Balance("ETH", {
-                    "total": 3,
-                    "exchange_total": 3,
-                    "exchange_free": 3,
-                    "exchange_used": 0}),
-                }
-        in_currency.return_value = {
-                "BTC": portfolio.Amount("BTC", "0.65"),
-                "ETH": portfolio.Amount("BTC", "0.3"),
-        }
-        helper.print_balances(market)
-        fetch_balances.assert_called_with(market)
-        print_log.assert_has_calls([
-            mock.call("total:"),
-            mock.call(portfolio.Amount("BTC", "0.95")),
-            ])
-
-    @mock.patch.object(helper, "prepare_trades")
-    @mock.patch.object(helper, "follow_orders")
-    @mock.patch.object(portfolio.TradeStore, "prepare_orders")
-    @mock.patch.object(portfolio.TradeStore, "run_orders")
-    @mock.patch.object(portfolio.BalanceStore, "fetch_balances")
-    @mock.patch.object(portfolio.ReportStore, "log_stage")
-    def test_process_sell_needed__1_sell(self, log_stage,
-            fetch_balances, run_orders, prepare_orders, follow_orders,
-            prepare_trades):
-        market = mock.Mock()
-        portfolio.BalanceStore.all = {
-                "BTC": portfolio.Balance("BTC", {
-                    "total": "0.65",
-                    "exchange_total":"0.65",
-                    "exchange_free": "0.35",
-                    "exchange_used": "0.30"}),
-                "ETH": portfolio.Balance("ETH", {
-                    "total": 3,
-                    "exchange_total": 3,
-                    "exchange_free": 3,
-                    "exchange_used": 0}),
-                }
-        helper.process_sell_needed__1_sell(market)
-        fetch_balances.assert_has_calls([
-            mock.call(market, tag="process_sell_needed__1_sell_begin"),
-            mock.call(market, tag="process_sell_needed__1_sell_end"),
-            ])
-        prepare_trades.assert_called_with(market, base_currency="BTC",
-                liquidity="medium", debug=False)
-        prepare_orders.assert_called_with(compute_value="average",
-                only="dispose")
-        run_orders.assert_called()
-        follow_orders.assert_called()
-        log_stage.assert_called_with("process_sell_needed__1_sell_end")
-
-    @mock.patch.object(helper, "update_trades")
-    @mock.patch.object(helper, "follow_orders")
-    @mock.patch.object(helper, "move_balances")
-    @mock.patch.object(portfolio.TradeStore, "prepare_orders")
-    @mock.patch.object(portfolio.TradeStore, "run_orders")
-    @mock.patch.object(portfolio.BalanceStore, "fetch_balances")
-    @mock.patch.object(portfolio.ReportStore, "log_stage")
-    def test_process_sell_needed__2_buy(self, log_stage, fetch_balances,
-            run_orders, prepare_orders, move_balances, follow_orders,
-            update_trades):
-        market = mock.Mock()
-        portfolio.BalanceStore.all = {
-                "BTC": portfolio.Balance("BTC", {
-                    "total": "0.65",
-                    "exchange_total":"0.65",
-                    "exchange_free": "0.35",
-                    "exchange_used": "0.30"}),
-                "ETH": portfolio.Balance("ETH", {
-                    "total": 3,
-                    "exchange_total": 3,
-                    "exchange_free": 3,
-                    "exchange_used": 0}),
-                }
-        helper.process_sell_needed__2_buy(market)
-        fetch_balances.assert_has_calls([
-            mock.call(market, tag="process_sell_needed__2_buy_begin"),
-            mock.call(market, tag="process_sell_needed__2_buy_end"),
-            ])
-        update_trades.assert_called_with(market, base_currency="BTC",
-                debug=False, liquidity="medium", only="acquire")
-        prepare_orders.assert_called_with(compute_value="average",
-                only="acquire")
-        move_balances.assert_called_with(market, debug=False)
-        run_orders.assert_called()
-        follow_orders.assert_called()
-        log_stage.assert_called_with("process_sell_needed__2_buy_end")
-
-    @mock.patch.object(helper, "prepare_trades_to_sell_all")
-    @mock.patch.object(helper, "follow_orders")
-    @mock.patch.object(portfolio.TradeStore, "prepare_orders")
-    @mock.patch.object(portfolio.TradeStore, "run_orders")
-    @mock.patch.object(portfolio.BalanceStore, "fetch_balances")
-    @mock.patch.object(portfolio.ReportStore, "log_stage")
-    def test_process_sell_all__1_sell(self, log_stage, fetch_balances,
-            run_orders, prepare_orders, follow_orders,
-            prepare_trades_to_sell_all):
-        market = mock.Mock()
-        portfolio.BalanceStore.all = {
-                "BTC": portfolio.Balance("BTC", {
-                    "total": "0.65",
-                    "exchange_total":"0.65",
-                    "exchange_free": "0.35",
-                    "exchange_used": "0.30"}),
-                "ETH": portfolio.Balance("ETH", {
-                    "total": 3,
-                    "exchange_total": 3,
-                    "exchange_free": 3,
-                    "exchange_used": 0}),
-                }
-        helper.process_sell_all__1_all_sell(market)
-        fetch_balances.assert_has_calls([
-            mock.call(market, tag="process_sell_all__1_all_sell_begin"),
-            mock.call(market, tag="process_sell_all__1_all_sell_end"),
-            ])
-        prepare_trades_to_sell_all.assert_called_with(market, base_currency="BTC",
-                debug=False)
-        prepare_orders.assert_called_with(compute_value="average")
-        run_orders.assert_called()
-        follow_orders.assert_called()
-        log_stage.assert_called_with("process_sell_all__1_all_sell_end")
-
-    @mock.patch.object(helper, "prepare_trades")
-    @mock.patch.object(helper, "follow_orders")
-    @mock.patch.object(helper, "move_balances")
-    @mock.patch.object(portfolio.TradeStore, "prepare_orders")
-    @mock.patch.object(portfolio.TradeStore, "run_orders")
-    @mock.patch.object(portfolio.BalanceStore, "fetch_balances")
-    @mock.patch.object(portfolio.ReportStore, "log_stage")
-    def test_process_sell_all__2_all_buy(self, log_stage,
-            fetch_balances, run_orders, prepare_orders, move_balances,
-            follow_orders, prepare_trades):
-        market = mock.Mock()
-        portfolio.BalanceStore.all = {
-                "BTC": portfolio.Balance("BTC", {
-                    "total": "0.65",
-                    "exchange_total":"0.65",
-                    "exchange_free": "0.35",
-                    "exchange_used": "0.30"}),
-                "ETH": portfolio.Balance("ETH", {
-                    "total": 3,
-                    "exchange_total": 3,
-                    "exchange_free": 3,
-                    "exchange_used": 0}),
-                }
-        helper.process_sell_all__2_all_buy(market)
-        fetch_balances.assert_has_calls([
-            mock.call(market, tag="process_sell_all__2_all_buy_begin"),
-            mock.call(market, tag="process_sell_all__2_all_buy_end"),
-            ])
-        prepare_trades.assert_called_with(market, base_currency="BTC",
-                liquidity="medium", debug=False)
-        prepare_orders.assert_called_with(compute_value="average")
-        move_balances.assert_called_with(market, debug=False)
-        run_orders.assert_called()
-        follow_orders.assert_called()
-        log_stage.assert_called_with("process_sell_all__2_all_buy_end")
-
-    def test_reset_all(self):
-        portfolio.BalanceStore.all = { "foo": "bar" }
-        portfolio.ReportStore.logs.append("hey")
-        portfolio.TradeStore.all.append("bouh")
-
-        helper.reset_all()
-
-        self.assertEqual(0, len(portfolio.BalanceStore.all))
-        self.assertEqual(0, len(portfolio.ReportStore.logs))
-        self.assertEqual(0, len(portfolio.TradeStore.all))
-
+                    self.ccxt.transfer_balance.assert_any_call("BTC", 3, "exchange", "margin")
+                    self.ccxt.transfer_balance.assert_any_call("USDT", 50, "margin", "exchange")
+                    self.ccxt.transfer_balance.assert_any_call("ETC", 10, "margin", "exchange")
+  
 @unittest.skipUnless("unit" in limits, "Unit skipped")
 class TradeStoreTest(WebMockTestCase):
-    @mock.patch.object(portfolio.BalanceStore, "currencies")
-    @mock.patch.object(portfolio.TradeStore, "trade_if_matching")
-    @mock.patch.object(portfolio.ReportStore, "log_trades")
-    def test_compute_trades(self, log_trades, trade_if_matching, currencies):
-        currencies.return_value = ["XMR", "DASH", "XVG", "BTC", "ETH"]
+    def test_compute_trades(self):
+        self.m.balances.currencies.return_value = ["XMR", "DASH", "XVG", "BTC", "ETH"]
 
         values_in_base = {
                 "XMR": portfolio.Amount("BTC", D("0.9")),
@@ -1113,112 +948,121 @@ class TradeStoreTest(WebMockTestCase):
                 (True, 4),
                 (True, 5)
                 ]
-        trade_if_matching.side_effect = side_effect
 
-        portfolio.TradeStore.compute_trades(values_in_base,
-                new_repartition, only="only", market="market")
+        with mock.patch.object(market.TradeStore, "trade_if_matching") as trade_if_matching:
+            trade_store = market.TradeStore(self.m)
+            trade_if_matching.side_effect = side_effect
 
-        self.assertEqual(5, trade_if_matching.call_count)
-        self.assertEqual(3, len(portfolio.TradeStore.all))
-        self.assertEqual([1, 4, 5], portfolio.TradeStore.all)
-        log_trades.assert_called_with(side_effect, "only", False)
+            trade_store.compute_trades(values_in_base,
+                    new_repartition, only="only")
+
+            self.assertEqual(5, trade_if_matching.call_count)
+            self.assertEqual(3, len(trade_store.all))
+            self.assertEqual([1, 4, 5], trade_store.all)
+            self.m.report.log_trades.assert_called_with(side_effect, "only")
 
     def test_trade_if_matching(self):
-        result = portfolio.TradeStore.trade_if_matching(
-                portfolio.Amount("BTC", D("0")),
-                portfolio.Amount("BTC", D("0.3")),
-                "ETH", only="nope", market="market"
-                )
-        self.assertEqual(False, result[0])
-        self.assertIsInstance(result[1], portfolio.Trade)
-
-        portfolio.TradeStore.all = []
-        result = portfolio.TradeStore.trade_if_matching(
-                portfolio.Amount("BTC", D("0")),
-                portfolio.Amount("BTC", D("0.3")),
-                "ETH", only=None, market="market"
-                )
-        self.assertEqual(True, result[0])
-
-        portfolio.TradeStore.all = []
-        result = portfolio.TradeStore.trade_if_matching(
-                portfolio.Amount("BTC", D("0")),
-                portfolio.Amount("BTC", D("0.3")),
-                "ETH", only="acquire", market="market"
-                )
-        self.assertEqual(True, result[0])
-
-        portfolio.TradeStore.all = []
-        result = portfolio.TradeStore.trade_if_matching(
-                portfolio.Amount("BTC", D("0")),
-                portfolio.Amount("BTC", D("0.3")),
-                "ETH", only="dispose", market="market"
-                )
-        self.assertEqual(False, result[0])
-
-    @mock.patch.object(portfolio.ReportStore, "log_orders")
-    def test_prepare_orders(self, log_orders):
+
+        with self.subTest(only="nope"):
+            trade_store = market.TradeStore(self.m)
+            result = trade_store.trade_if_matching(
+                    portfolio.Amount("BTC", D("0")),
+                    portfolio.Amount("BTC", D("0.3")),
+                    "ETH", only="nope")
+            self.assertEqual(False, result[0])
+            self.assertIsInstance(result[1], portfolio.Trade)
+
+        with self.subTest(only=None):
+            trade_store = market.TradeStore(self.m)
+            result = trade_store.trade_if_matching(
+                    portfolio.Amount("BTC", D("0")),
+                    portfolio.Amount("BTC", D("0.3")),
+                    "ETH", only=None)
+            self.assertEqual(True, result[0])
+
+        with self.subTest(only="acquire"):
+            trade_store = market.TradeStore(self.m)
+            result = trade_store.trade_if_matching(
+                    portfolio.Amount("BTC", D("0")),
+                    portfolio.Amount("BTC", D("0.3")),
+                    "ETH", only="acquire")
+            self.assertEqual(True, result[0])
+
+        with self.subTest(only="dispose"):
+            trade_store = market.TradeStore(self.m)
+            result = trade_store.trade_if_matching(
+                    portfolio.Amount("BTC", D("0")),
+                    portfolio.Amount("BTC", D("0.3")),
+                    "ETH", only="dispose")
+            self.assertEqual(False, result[0])
+
+    def test_prepare_orders(self):
+        trade_store = market.TradeStore(self.m)
+
         trade_mock1 = mock.Mock()
         trade_mock2 = mock.Mock()
 
         trade_mock1.prepare_order.return_value = 1
         trade_mock2.prepare_order.return_value = 2
 
-        portfolio.TradeStore.all.append(trade_mock1)
-        portfolio.TradeStore.all.append(trade_mock2)
+        trade_store.all.append(trade_mock1)
+        trade_store.all.append(trade_mock2)
 
-        portfolio.TradeStore.prepare_orders()
+        trade_store.prepare_orders()
         trade_mock1.prepare_order.assert_called_with(compute_value="default")
         trade_mock2.prepare_order.assert_called_with(compute_value="default")
-        log_orders.assert_called_once_with([1, 2], None, "default")
+        self.m.report.log_orders.assert_called_once_with([1, 2], None, "default")
 
-        log_orders.reset_mock()
+        self.m.report.log_orders.reset_mock()
 
-        portfolio.TradeStore.prepare_orders(compute_value="bla")
+        trade_store.prepare_orders(compute_value="bla")
         trade_mock1.prepare_order.assert_called_with(compute_value="bla")
         trade_mock2.prepare_order.assert_called_with(compute_value="bla")
-        log_orders.assert_called_once_with([1, 2], None, "bla")
+        self.m.report.log_orders.assert_called_once_with([1, 2], None, "bla")
 
         trade_mock1.prepare_order.reset_mock()
         trade_mock2.prepare_order.reset_mock()
-        log_orders.reset_mock()
+        self.m.report.log_orders.reset_mock()
 
         trade_mock1.action = "foo"
         trade_mock2.action = "bar"
-        portfolio.TradeStore.prepare_orders(only="bar")
+        trade_store.prepare_orders(only="bar")
         trade_mock1.prepare_order.assert_not_called()
         trade_mock2.prepare_order.assert_called_with(compute_value="default")
-        log_orders.assert_called_once_with([2], "bar", "default")
+        self.m.report.log_orders.assert_called_once_with([2], "bar", "default")
 
     def test_print_all_with_order(self):
         trade_mock1 = mock.Mock()
         trade_mock2 = mock.Mock()
         trade_mock3 = mock.Mock()
-        portfolio.TradeStore.all = [trade_mock1, trade_mock2, trade_mock3]
+        trade_store = market.TradeStore(self.m)
+        trade_store.all = [trade_mock1, trade_mock2, trade_mock3]
 
-        portfolio.TradeStore.print_all_with_order()
+        trade_store.print_all_with_order()
 
         trade_mock1.print_with_order.assert_called()
         trade_mock2.print_with_order.assert_called()
         trade_mock3.print_with_order.assert_called()
 
-    @mock.patch.object(portfolio.ReportStore, "log_stage")
-    @mock.patch.object(portfolio.ReportStore, "log_orders")
-    @mock.patch.object(portfolio.TradeStore, "all_orders")
-    def test_run_orders(self, all_orders, log_orders, log_stage):
-        order_mock1 = mock.Mock()
-        order_mock2 = mock.Mock()
-        order_mock3 = mock.Mock()
-        all_orders.return_value = [order_mock1, order_mock2, order_mock3]
-        portfolio.TradeStore.run_orders()
-        all_orders.assert_called_with(state="pending")
+    def test_run_orders(self):
+        with mock.patch.object(market.TradeStore, "all_orders") as all_orders:
+            order_mock1 = mock.Mock()
+            order_mock2 = mock.Mock()
+            order_mock3 = mock.Mock()
+            trade_store = market.TradeStore(self.m)
+
+            all_orders.return_value = [order_mock1, order_mock2, order_mock3]
+
+            trade_store.run_orders()
+
+            all_orders.assert_called_with(state="pending")
 
         order_mock1.run.assert_called()
         order_mock2.run.assert_called()
         order_mock3.run.assert_called()
 
-        log_stage.assert_called_with("run_orders")
-        log_orders.assert_called_with([order_mock1, order_mock2,
+        self.m.report.log_stage.assert_called_with("run_orders")
+        self.m.report.log_orders.assert_called_with([order_mock1, order_mock2,
             order_mock3])
 
     def test_all_orders(self):
@@ -1236,28 +1080,33 @@ class TradeStoreTest(WebMockTestCase):
         order_mock2.status = "open"
         order_mock3.status = "open"
 
-        portfolio.TradeStore.all.append(trade_mock1)
-        portfolio.TradeStore.all.append(trade_mock2)
+        trade_store = market.TradeStore(self.m)
+        trade_store.all.append(trade_mock1)
+        trade_store.all.append(trade_mock2)
 
-        orders = portfolio.TradeStore.all_orders()
+        orders = trade_store.all_orders()
         self.assertEqual(3, len(orders))
 
-        open_orders = portfolio.TradeStore.all_orders(state="open")
+        open_orders = trade_store.all_orders(state="open")
         self.assertEqual(2, len(open_orders))
         self.assertEqual([order_mock2, order_mock3], open_orders)
 
-    @mock.patch.object(portfolio.TradeStore, "all_orders")
-    def test_update_all_orders_status(self, all_orders):
-        order_mock1 = mock.Mock()
-        order_mock2 = mock.Mock()
-        order_mock3 = mock.Mock()
-        all_orders.return_value = [order_mock1, order_mock2, order_mock3]
-        portfolio.TradeStore.update_all_orders_status()
-        all_orders.assert_called_with(state="open")
+    def test_update_all_orders_status(self):
+        with mock.patch.object(market.TradeStore, "all_orders") as all_orders:
+            order_mock1 = mock.Mock()
+            order_mock2 = mock.Mock()
+            order_mock3 = mock.Mock()
 
-        order_mock1.get_status.assert_called()
-        order_mock2.get_status.assert_called()
-        order_mock3.get_status.assert_called()
+            all_orders.return_value = [order_mock1, order_mock2, order_mock3]
+            
+            trade_store = market.TradeStore(self.m)
+
+            trade_store.update_all_orders_status()
+            all_orders.assert_called_with(state="open")
+
+            order_mock1.get_status.assert_called()
+            order_mock2.get_status.assert_called()
+            order_mock3.get_status.assert_called()
 
 
 @unittest.skipUnless("unit" in limits, "Unit skipped")
@@ -1293,10 +1142,15 @@ class BalanceStoreTest(WebMockTestCase):
                     },
                 }
 
-    @mock.patch.object(helper, "get_ticker")
-    @mock.patch("portfolio.ReportStore.log_tickers")
-    def test_in_currency(self, log_tickers, get_ticker):
-        portfolio.BalanceStore.all = {
+    def test_in_currency(self):
+        self.m.get_ticker.return_value = {
+                "bid": D("0.09"),
+                "ask": D("0.11"),
+                "average": D("0.1"),
+                }
+
+        balance_store = market.BalanceStore(self.m)
+        balance_store.all = {
                 "BTC": portfolio.Balance("BTC", {
                     "total": "0.65",
                     "exchange_total":"0.65",
@@ -1308,61 +1162,54 @@ class BalanceStoreTest(WebMockTestCase):
                     "exchange_free": 3,
                     "exchange_used": 0}),
                 }
-        market = mock.Mock()
-        get_ticker.return_value = {
-                "bid": D("0.09"),
-                "ask": D("0.11"),
-                "average": D("0.1"),
-                }
 
-        amounts = portfolio.BalanceStore.in_currency("BTC", market)
+        amounts = balance_store.in_currency("BTC")
         self.assertEqual("BTC", amounts["ETH"].currency)
         self.assertEqual(D("0.65"), amounts["BTC"].value)
         self.assertEqual(D("0.30"), amounts["ETH"].value)
-        log_tickers.assert_called_once_with(market, amounts, "BTC",
+        self.m.report.log_tickers.assert_called_once_with(amounts, "BTC",
                 "average", "total")
-        log_tickers.reset_mock()
+        self.m.report.log_tickers.reset_mock()
 
-        amounts = portfolio.BalanceStore.in_currency("BTC", market, compute_value="bid")
+        amounts = balance_store.in_currency("BTC", compute_value="bid")
         self.assertEqual(D("0.65"), amounts["BTC"].value)
         self.assertEqual(D("0.27"), amounts["ETH"].value)
-        log_tickers.assert_called_once_with(market, amounts, "BTC",
+        self.m.report.log_tickers.assert_called_once_with(amounts, "BTC",
                 "bid", "total")
-        log_tickers.reset_mock()
+        self.m.report.log_tickers.reset_mock()
 
-        amounts = portfolio.BalanceStore.in_currency("BTC", market, compute_value="bid", type="exchange_used")
+        amounts = balance_store.in_currency("BTC", compute_value="bid", type="exchange_used")
         self.assertEqual(D("0.30"), amounts["BTC"].value)
         self.assertEqual(0, amounts["ETH"].value)
-        log_tickers.assert_called_once_with(market, amounts, "BTC",
+        self.m.report.log_tickers.assert_called_once_with(amounts, "BTC",
                 "bid", "exchange_used")
-        log_tickers.reset_mock()
+        self.m.report.log_tickers.reset_mock()
 
-    @mock.patch.object(portfolio.ReportStore, "log_balances")
-    def test_fetch_balances(self, log_balances):
-        market = mock.Mock()
-        market.fetch_all_balances.return_value = self.fetch_balance
+    def test_fetch_balances(self):
+        self.m.ccxt.fetch_all_balances.return_value = self.fetch_balance
 
-        portfolio.BalanceStore.fetch_balances(market)
-        self.assertNotIn("ETC", portfolio.BalanceStore.currencies())
-        self.assertListEqual(["USDT", "XVG", "XMR"], list(portfolio.BalanceStore.currencies()))
+        balance_store = market.BalanceStore(self.m)
 
-        portfolio.BalanceStore.all["ETC"] = portfolio.Balance("ETC", {
+        balance_store.fetch_balances()
+        self.assertNotIn("ETC", balance_store.currencies())
+        self.assertListEqual(["USDT", "XVG", "XMR"], list(balance_store.currencies()))
+
+        balance_store.all["ETC"] = portfolio.Balance("ETC", {
             "exchange_total": "1", "exchange_free": "0",
             "exchange_used": "1" })
-        portfolio.BalanceStore.fetch_balances(market, tag="foo")
-        self.assertEqual(0, portfolio.BalanceStore.all["ETC"].total)
-        self.assertListEqual(["USDT", "XVG", "XMR", "ETC"], list(portfolio.BalanceStore.currencies()))
-        log_balances.assert_called_with(market, tag="foo")
+        balance_store.fetch_balances(tag="foo")
+        self.assertEqual(0, balance_store.all["ETC"].total)
+        self.assertListEqual(["USDT", "XVG", "XMR", "ETC"], list(balance_store.currencies()))
+        self.m.report.log_balances.assert_called_with(tag="foo")
 
     @mock.patch.object(portfolio.Portfolio, "repartition")
-    @mock.patch.object(portfolio.ReportStore, "log_balances")
-    @mock.patch("store.ReportStore.log_dispatch")
-    def test_dispatch_assets(self, log_dispatch, log_balances, repartition):
-        market = mock.Mock()
-        market.fetch_all_balances.return_value = self.fetch_balance
-        portfolio.BalanceStore.fetch_balances(market)
+    def test_dispatch_assets(self, repartition):
+        self.m.ccxt.fetch_all_balances.return_value = self.fetch_balance
 
-        self.assertNotIn("XEM", portfolio.BalanceStore.currencies())
+        balance_store = market.BalanceStore(self.m)
+        balance_store.fetch_balances()
+
+        self.assertNotIn("XEM", balance_store.currencies())
 
         repartition_hash = {
                 "XEM": (D("0.75"), "long"),
@@ -1371,18 +1218,20 @@ class BalanceStoreTest(WebMockTestCase):
                 }
         repartition.return_value = repartition_hash
 
-        amounts = portfolio.BalanceStore.dispatch_assets(portfolio.Amount("BTC", "11.1"))
-        repartition.assert_called_with(liquidity="medium")
-        self.assertIn("XEM", portfolio.BalanceStore.currencies())
+        amounts = balance_store.dispatch_assets(portfolio.Amount("BTC", "11.1"))
+        repartition.assert_called_with(self.m, liquidity="medium")
+        self.assertIn("XEM", balance_store.currencies())
         self.assertEqual(D("2.6"), amounts["BTC"].value)
         self.assertEqual(D("7.5"), amounts["XEM"].value)
         self.assertEqual(D("-1.0"), amounts["DASH"].value)
-        log_balances.assert_called_with(market, tag=None)
-        log_dispatch.assert_called_once_with(portfolio.Amount("BTC",
+        self.m.report.log_balances.assert_called_with(tag=None)
+        self.m.report.log_dispatch.assert_called_once_with(portfolio.Amount("BTC",
             "11.1"), amounts, "medium", repartition_hash)
 
     def test_currencies(self):
-        portfolio.BalanceStore.all = {
+        balance_store = market.BalanceStore(self.m)
+
+        balance_store.all = {
                 "BTC": portfolio.Balance("BTC", {
                     "total": "0.65",
                     "exchange_total":"0.65",
@@ -1394,7 +1243,7 @@ class BalanceStoreTest(WebMockTestCase):
                     "exchange_free": 3,
                     "exchange_used": 0}),
                 }
-        self.assertListEqual(["BTC", "ETH"], list(portfolio.BalanceStore.currencies()))
+        self.assertListEqual(["BTC", "ETH"], list(balance_store.currencies()))
 
     def test_as_json(self):
         balance_mock1 = mock.Mock()
@@ -1403,12 +1252,13 @@ class BalanceStoreTest(WebMockTestCase):
         balance_mock2 = mock.Mock()
         balance_mock2.as_json.return_value = 2
 
-        portfolio.BalanceStore.all = {
+        balance_store = market.BalanceStore(self.m)
+        balance_store.all = {
                 "BTC": balance_mock1,
                 "ETH": balance_mock2,
                 }
 
-        as_json = portfolio.BalanceStore.as_json()
+        as_json = balance_store.as_json()
         self.assertEqual(1, as_json["BTC"])
         self.assertEqual(2, as_json["ETH"])
 
@@ -1445,49 +1295,50 @@ class TradeTest(WebMockTestCase):
         value_from = portfolio.Amount("BTC", "1.0")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
         self.assertEqual("BTC", trade.base_currency)
         self.assertEqual("ETH", trade.currency)
+        self.assertEqual(self.m, trade.market)
 
         with self.assertRaises(AssertionError):
-            portfolio.Trade(value_from, value_to, "ETC")
+            portfolio.Trade(value_from, value_to, "ETC", self.m)
         with self.assertRaises(AssertionError):
             value_from.linked_to = None
-            portfolio.Trade(value_from, value_to, "ETH")
+            portfolio.Trade(value_from, value_to, "ETH", self.m)
         with self.assertRaises(AssertionError):
             value_from.currency = "ETH"
-            portfolio.Trade(value_from, value_to, "ETH")
+            portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         value_from = portfolio.Amount("BTC", 0)
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
         self.assertEqual(0, trade.value_from.linked_to)
 
     def test_action(self):
         value_from = portfolio.Amount("BTC", "1.0")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         self.assertIsNone(trade.action)
 
         value_from = portfolio.Amount("BTC", "1.0")
         value_from.linked_to = portfolio.Amount("BTC", "1.0")
         value_to = portfolio.Amount("BTC", "2.0")
-        trade = portfolio.Trade(value_from, value_to, "BTC")
+        trade = portfolio.Trade(value_from, value_to, "BTC", self.m)
 
         self.assertIsNone(trade.action)
 
         value_from = portfolio.Amount("BTC", "0.5")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         self.assertEqual("acquire", trade.action)
 
         value_from = portfolio.Amount("BTC", "0")
         value_from.linked_to = portfolio.Amount("ETH", "0")
         value_to = portfolio.Amount("BTC", "-1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         self.assertEqual("acquire", trade.action)
 
@@ -1495,7 +1346,7 @@ class TradeTest(WebMockTestCase):
         value_from = portfolio.Amount("BTC", "0.5")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         self.assertEqual("buy", trade.order_action(False))
         self.assertEqual("sell", trade.order_action(True))
@@ -1503,7 +1354,7 @@ class TradeTest(WebMockTestCase):
         value_from = portfolio.Amount("BTC", "0")
         value_from.linked_to = portfolio.Amount("ETH", "0")
         value_to = portfolio.Amount("BTC", "-1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         self.assertEqual("sell", trade.order_action(False))
         self.assertEqual("buy", trade.order_action(True))
@@ -1512,14 +1363,14 @@ class TradeTest(WebMockTestCase):
         value_from = portfolio.Amount("BTC", "0.5")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         self.assertEqual("long", trade.trade_type)
 
         value_from = portfolio.Amount("BTC", "0")
         value_from.linked_to = portfolio.Amount("ETH", "0")
         value_to = portfolio.Amount("BTC", "-1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         self.assertEqual("short", trade.trade_type)
 
@@ -1527,7 +1378,7 @@ class TradeTest(WebMockTestCase):
         value_from = portfolio.Amount("BTC", "0.5")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         order1 = mock.Mock()
         order1.filled_amount.return_value = portfolio.Amount("ETH", "0.3")
@@ -1549,11 +1400,10 @@ class TradeTest(WebMockTestCase):
         order1.filled_amount.assert_called_with(in_base_currency=True)
         order2.filled_amount.assert_called_with(in_base_currency=True)
 
-    @mock.patch.object(helper, "get_ticker")
     @mock.patch.object(portfolio.Computation, "compute_value")
     @mock.patch.object(portfolio.Trade, "filled_amount")
     @mock.patch.object(portfolio, "Order")
-    def test_prepare_order(self, Order, filled_amount, compute_value, get_ticker):
+    def test_prepare_order(self, Order, filled_amount, compute_value):
         Order.return_value = "Order"
 
         with self.subTest(desc="Nothing to do"):
@@ -1561,7 +1411,7 @@ class TradeTest(WebMockTestCase):
             value_from.rate = D("0.1")
             value_from.linked_to = portfolio.Amount("FOO", "100")
             value_to = portfolio.Amount("BTC", "10")
-            trade = portfolio.Trade(value_from, value_to, "FOO", market="market")
+            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)
 
             trade.prepare_order()
 
@@ -1570,9 +1420,8 @@ class TradeTest(WebMockTestCase):
             self.assertEqual(0, len(trade.orders))
             Order.assert_not_called()
 
-        get_ticker.return_value = { "inverted": False }
-        with self.subTest(desc="Already filled"),\
-                mock.patch("portfolio.ReportStore") as report_store:
+        self.m.get_ticker.return_value = { "inverted": False }
+        with self.subTest(desc="Already filled"):
             filled_amount.return_value = portfolio.Amount("FOO", "100")
             compute_value.return_value = D("0.125")
 
@@ -1580,14 +1429,14 @@ class TradeTest(WebMockTestCase):
             value_from.rate = D("0.1")
             value_from.linked_to = portfolio.Amount("FOO", "100")
             value_to = portfolio.Amount("BTC", "0")
-            trade = portfolio.Trade(value_from, value_to, "FOO", market="market")
+            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)
 
             trade.prepare_order()
 
             filled_amount.assert_called_with(in_base_currency=False)
-            compute_value.assert_called_with(get_ticker.return_value, "sell", compute_value="default")
+            compute_value.assert_called_with(self.m.get_ticker.return_value, "sell", compute_value="default")
             self.assertEqual(0, len(trade.orders))
-            report_store.log_error.assert_called_with("prepare_order", message=mock.ANY)
+            self.m.report.log_error.assert_called_with("prepare_order", message=mock.ANY)
             Order.assert_not_called()
 
         with self.subTest(action="dispose", inverted=False):
@@ -1598,15 +1447,15 @@ class TradeTest(WebMockTestCase):
             value_from.rate = D("0.1")
             value_from.linked_to = portfolio.Amount("FOO", "100")
             value_to = portfolio.Amount("BTC", "1")
-            trade = portfolio.Trade(value_from, value_to, "FOO", market="market")
+            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)
 
             trade.prepare_order()
 
             filled_amount.assert_called_with(in_base_currency=False)
-            compute_value.assert_called_with(get_ticker.return_value, "sell", compute_value="default")
+            compute_value.assert_called_with(self.m.get_ticker.return_value, "sell", compute_value="default")
             self.assertEqual(1, len(trade.orders))
             Order.assert_called_with("sell", portfolio.Amount("FOO", 30),
-                    D("0.125"), "BTC", "long", "market",
+                    D("0.125"), "BTC", "long", self.m,
                     trade, close_if_possible=False)
 
         with self.subTest(action="acquire", inverted=False):
@@ -1617,16 +1466,16 @@ class TradeTest(WebMockTestCase):
             value_from.rate = D("0.1")
             value_from.linked_to = portfolio.Amount("FOO", "10")
             value_to = portfolio.Amount("BTC", "10")
-            trade = portfolio.Trade(value_from, value_to, "FOO", market="market")
+            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)
 
             trade.prepare_order()
 
             filled_amount.assert_called_with(in_base_currency=True)
-            compute_value.assert_called_with(get_ticker.return_value, "buy", compute_value="default")
+            compute_value.assert_called_with(self.m.get_ticker.return_value, "buy", compute_value="default")
             self.assertEqual(1, len(trade.orders))
 
             Order.assert_called_with("buy", portfolio.Amount("FOO", 48),
-                D("0.125"), "BTC", "long", "market",
+                D("0.125"), "BTC", "long", self.m,
                 trade, close_if_possible=False)
 
         with self.subTest(close_if_possible=True):
@@ -1637,18 +1486,18 @@ class TradeTest(WebMockTestCase):
             value_from.rate = D("0.1")
             value_from.linked_to = portfolio.Amount("FOO", "100")
             value_to = portfolio.Amount("BTC", "0")
-            trade = portfolio.Trade(value_from, value_to, "FOO", market="market")
+            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)
 
             trade.prepare_order()
 
             filled_amount.assert_called_with(in_base_currency=False)
-            compute_value.assert_called_with(get_ticker.return_value, "sell", compute_value="default")
+            compute_value.assert_called_with(self.m.get_ticker.return_value, "sell", compute_value="default")
             self.assertEqual(1, len(trade.orders))
             Order.assert_called_with("sell", portfolio.Amount("FOO", 100),
-                    D("0.125"), "BTC", "long", "market",
+                    D("0.125"), "BTC", "long", self.m,
                     trade, close_if_possible=True)
 
-        get_ticker.return_value = { "inverted": True, "original": {} }
+        self.m.get_ticker.return_value = { "inverted": True, "original": {} }
         with self.subTest(action="dispose", inverted=True):
             filled_amount.return_value = portfolio.Amount("FOO", "300")
             compute_value.return_value = D("125")
@@ -1657,15 +1506,15 @@ class TradeTest(WebMockTestCase):
             value_from.rate = D("0.01")
             value_from.linked_to = portfolio.Amount("FOO", "1000")
             value_to = portfolio.Amount("BTC", "1")
-            trade = portfolio.Trade(value_from, value_to, "FOO", market="market")
+            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)
 
             trade.prepare_order(compute_value="foo")
 
             filled_amount.assert_called_with(in_base_currency=True)
-            compute_value.assert_called_with(get_ticker.return_value["original"], "buy", compute_value="foo")
+            compute_value.assert_called_with(self.m.get_ticker.return_value["original"], "buy", compute_value="foo")
             self.assertEqual(1, len(trade.orders))
             Order.assert_called_with("buy", portfolio.Amount("BTC", D("4.8")),
-                    D("125"), "FOO", "long", "market",
+                    D("125"), "FOO", "long", self.m,
                     trade, close_if_possible=False)
 
         with self.subTest(action="acquire", inverted=True):
@@ -1676,15 +1525,15 @@ class TradeTest(WebMockTestCase):
             value_from.rate = D("0.01")
             value_from.linked_to = portfolio.Amount("FOO", "100")
             value_to = portfolio.Amount("BTC", "10")
-            trade = portfolio.Trade(value_from, value_to, "FOO", market="market")
+            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)
 
             trade.prepare_order(compute_value="foo")
 
             filled_amount.assert_called_with(in_base_currency=False)
-            compute_value.assert_called_with(get_ticker.return_value["original"], "sell", compute_value="foo")
+            compute_value.assert_called_with(self.m.get_ticker.return_value["original"], "sell", compute_value="foo")
             self.assertEqual(1, len(trade.orders))
             Order.assert_called_with("sell", portfolio.Amount("BTC", D("5")),
-                    D("125"), "FOO", "long", "market",
+                    D("125"), "FOO", "long", self.m,
                     trade, close_if_possible=False)
 
 
@@ -1696,118 +1545,119 @@ class TradeTest(WebMockTestCase):
         value_from = portfolio.Amount("BTC", "0.5")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
         prepare_order.return_value = new_order_mock
 
         for i in [0, 1, 3, 4, 6]:
-            with self.subTest(tick=i),\
-                    mock.patch.object(portfolio.ReportStore, "log_order") as log_order:
+            with self.subTest(tick=i):
                 trade.update_order(order_mock, i)
                 order_mock.cancel.assert_not_called()
                 new_order_mock.run.assert_not_called()
-                log_order.assert_called_once_with(order_mock, i,
+                self.m.report.log_order.assert_called_once_with(order_mock, i,
                         update="waiting", compute_value=None, new_order=None)
 
             order_mock.reset_mock()
             new_order_mock.reset_mock()
             trade.orders = []
-
-        with mock.patch.object(portfolio.ReportStore, "log_order") as log_order:
-            trade.update_order(order_mock, 2)
-            order_mock.cancel.assert_called()
-            new_order_mock.run.assert_called()
-            prepare_order.assert_called()
-            log_order.assert_called()
-            self.assertEqual(2, log_order.call_count)
-            calls = [
-                    mock.call(order_mock, 2, update="adjusting",
-                        compute_value='lambda x, y: (x[y] + x["average"]) / 2',
-                        new_order=new_order_mock),
-                    mock.call(order_mock, 2, new_order=new_order_mock),
-                    ]
-            log_order.assert_has_calls(calls)
+            self.m.report.log_order.reset_mock()
+
+        trade.update_order(order_mock, 2)
+        order_mock.cancel.assert_called()
+        new_order_mock.run.assert_called()
+        prepare_order.assert_called()
+        self.m.report.log_order.assert_called()
+        self.assertEqual(2, self.m.report.log_order.call_count)
+        calls = [
+                mock.call(order_mock, 2, update="adjusting",
+                    compute_value='lambda x, y: (x[y] + x["average"]) / 2',
+                    new_order=new_order_mock),
+                mock.call(order_mock, 2, new_order=new_order_mock),
+                ]
+        self.m.report.log_order.assert_has_calls(calls)
 
         order_mock.reset_mock()
         new_order_mock.reset_mock()
         trade.orders = []
-
-        with mock.patch.object(portfolio.ReportStore, "log_order") as log_order:
-            trade.update_order(order_mock, 5)
-            order_mock.cancel.assert_called()
-            new_order_mock.run.assert_called()
-            prepare_order.assert_called()
-            self.assertEqual(2, log_order.call_count)
-            log_order.assert_called()
-            calls = [
-                    mock.call(order_mock, 5, update="adjusting",
-                        compute_value='lambda x, y: (x[y]*2 + x["average"]) / 3',
-                        new_order=new_order_mock),
-                    mock.call(order_mock, 5, new_order=new_order_mock),
-                    ]
-            log_order.assert_has_calls(calls)
+        self.m.report.log_order.reset_mock()
+
+        trade.update_order(order_mock, 5)
+        order_mock.cancel.assert_called()
+        new_order_mock.run.assert_called()
+        prepare_order.assert_called()
+        self.assertEqual(2, self.m.report.log_order.call_count)
+        self.m.report.log_order.assert_called()
+        calls = [
+                mock.call(order_mock, 5, update="adjusting",
+                    compute_value='lambda x, y: (x[y]*2 + x["average"]) / 3',
+                    new_order=new_order_mock),
+                mock.call(order_mock, 5, new_order=new_order_mock),
+                ]
+        self.m.report.log_order.assert_has_calls(calls)
 
         order_mock.reset_mock()
         new_order_mock.reset_mock()
         trade.orders = []
-
-        with mock.patch.object(portfolio.ReportStore, "log_order") as log_order:
-            trade.update_order(order_mock, 7)
-            order_mock.cancel.assert_called()
-            new_order_mock.run.assert_called()
-            prepare_order.assert_called_with(compute_value="default")
-            log_order.assert_called()
-            self.assertEqual(2, log_order.call_count)
-            calls = [
-                    mock.call(order_mock, 7, update="market_fallback",
-                        compute_value='default',
-                        new_order=new_order_mock),
-                    mock.call(order_mock, 7, new_order=new_order_mock),
-                    ]
-            log_order.assert_has_calls(calls)
+        self.m.report.log_order.reset_mock()
+
+        trade.update_order(order_mock, 7)
+        order_mock.cancel.assert_called()
+        new_order_mock.run.assert_called()
+        prepare_order.assert_called_with(compute_value="default")
+        self.m.report.log_order.assert_called()
+        self.assertEqual(2, self.m.report.log_order.call_count)
+        calls = [
+                mock.call(order_mock, 7, update="market_fallback",
+                    compute_value='default',
+                    new_order=new_order_mock),
+                mock.call(order_mock, 7, new_order=new_order_mock),
+                ]
+        self.m.report.log_order.assert_has_calls(calls)
 
         order_mock.reset_mock()
         new_order_mock.reset_mock()
         trade.orders = []
+        self.m.report.log_order.reset_mock()
 
         for i in [10, 13, 16]:
-            with self.subTest(tick=i), mock.patch.object(portfolio.ReportStore, "log_order") as log_order:
+            with self.subTest(tick=i):
                 trade.update_order(order_mock, i)
                 order_mock.cancel.assert_called()
                 new_order_mock.run.assert_called()
                 prepare_order.assert_called_with(compute_value="default")
-                log_order.assert_called()
-                self.assertEqual(2, log_order.call_count)
+                self.m.report.log_order.assert_called()
+                self.assertEqual(2, self.m.report.log_order.call_count)
                 calls = [
                         mock.call(order_mock, i, update="market_adjust",
                             compute_value='default',
                             new_order=new_order_mock),
                         mock.call(order_mock, i, new_order=new_order_mock),
                         ]
-                log_order.assert_has_calls(calls)
+                self.m.report.log_order.assert_has_calls(calls)
 
             order_mock.reset_mock()
             new_order_mock.reset_mock()
             trade.orders = []
+            self.m.report.log_order.reset_mock()
 
         for i in [8, 9, 11, 12]:
-            with self.subTest(tick=i), mock.patch.object(portfolio.ReportStore, "log_order") as log_order:
+            with self.subTest(tick=i):
                 trade.update_order(order_mock, i)
                 order_mock.cancel.assert_not_called()
                 new_order_mock.run.assert_not_called()
-                log_order.assert_called_once_with(order_mock, i, update="waiting",
+                self.m.report.log_order.assert_called_once_with(order_mock, i, update="waiting",
                         compute_value=None, new_order=None)
 
             order_mock.reset_mock()
             new_order_mock.reset_mock()
             trade.orders = []
+            self.m.report.log_order.reset_mock()
 
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    def test_print_with_order(self, print_log):
+    def test_print_with_order(self):
         value_from = portfolio.Amount("BTC", "0.5")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         order_mock1 = mock.Mock()
         order_mock1.__repr__ = mock.Mock()
@@ -1830,8 +1680,8 @@ class TradeTest(WebMockTestCase):
 
         trade.print_with_order()
 
-        print_log.assert_called()
-        calls = print_log.mock_calls
+        self.m.report.print_log.assert_called()
+        calls = self.m.report.print_log.mock_calls
         self.assertEqual("Trade(0.50000000 BTC [10.00000000 ETH] -> 1.00000000 BTC in ETH, acquire)", str(calls[0][1][0]))
         self.assertEqual("\tMock 1", str(calls[1][1][0]))
         self.assertEqual("\tMock 2", str(calls[2][1][0]))
@@ -1842,7 +1692,7 @@ class TradeTest(WebMockTestCase):
         value_from = portfolio.Amount("BTC", "0.5")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         self.assertEqual("Trade(0.50000000 BTC [10.00000000 ETH] -> 1.00000000 BTC in ETH, acquire)", str(trade))
 
@@ -1850,7 +1700,7 @@ class TradeTest(WebMockTestCase):
         value_from = portfolio.Amount("BTC", "0.5")
         value_from.linked_to = portfolio.Amount("ETH", "10.0")
         value_to = portfolio.Amount("BTC", "1.0")
-        trade = portfolio.Trade(value_from, value_to, "ETH")
+        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
 
         as_json = trade.as_json()
         self.assertEqual("acquire", as_json["action"])
@@ -1942,34 +1792,32 @@ class OrderTest(WebMockTestCase):
         self.assertTrue(order.finished)
 
     @mock.patch.object(portfolio.Order, "fetch")
-    @mock.patch("portfolio.ReportStore")
-    def test_cancel(self, report_store, fetch):
-        market = mock.Mock()
-        portfolio.TradeStore.debug = True
+    def test_cancel(self, fetch):
+        self.m.debug = True
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "long", market, "trade")
+                D("0.1"), "BTC", "long", self.m, "trade")
         order.status = "open"
 
         order.cancel()
-        market.cancel_order.assert_not_called()
-        report_store.log_debug_action.assert_called_once()
-        report_store.log_debug_action.reset_mock()
+        self.m.ccxt.cancel_order.assert_not_called()
+        self.m.report.log_debug_action.assert_called_once()
+        self.m.report.log_debug_action.reset_mock()
         self.assertEqual("canceled", order.status)
 
-        portfolio.TradeStore.debug = False
+        self.m.debug = False
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "long", market, "trade")
+                D("0.1"), "BTC", "long", self.m, "trade")
         order.status = "open"
         order.id = 42
 
         order.cancel()
-        market.cancel_order.assert_called_with(42)
+        self.m.ccxt.cancel_order.assert_called_with(42)
         fetch.assert_called_once()
-        report_store.log_debug_action.assert_not_called()
+        self.m.report.log_debug_action.assert_not_called()
 
     def test_dust_amount_remaining(self):
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "long", "market", "trade")
+                D("0.1"), "BTC", "long", self.m, "trade")
         order.remaining_amount = mock.Mock(return_value=portfolio.Amount("ETH", 1))
         self.assertFalse(order.dust_amount_remaining())
 
@@ -1980,7 +1828,7 @@ class OrderTest(WebMockTestCase):
     @mock.patch.object(portfolio.Order, "filled_amount", return_value=portfolio.Amount("ETH", 1))
     def test_remaining_amount(self, filled_amount, fetch):
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "long", "market", "trade")
+                D("0.1"), "BTC", "long", self.m, "trade")
 
         self.assertEqual(9, order.remaining_amount().value)
         order.fetch.assert_not_called()
@@ -1992,7 +1840,7 @@ class OrderTest(WebMockTestCase):
     @mock.patch.object(portfolio.Order, "fetch")
     def test_filled_amount(self, fetch):
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "long", "market", "trade")
+                D("0.1"), "BTC", "long", self.m, "trade")
         order.mouvements.append(portfolio.Mouvement("ETH", "BTC", {
             "tradeID": 42, "type": "buy", "fee": "0.0015",
             "date": "2017-12-30 12:00:12", "rate": "0.1",
@@ -2011,8 +1859,7 @@ class OrderTest(WebMockTestCase):
         self.assertEqual(portfolio.Amount("BTC", "0.7"), order.filled_amount(in_base_currency=True))
 
     def test_fetch_mouvements(self):
-        market = mock.Mock()
-        market.privatePostReturnOrderTrades.return_value = [
+        self.m.ccxt.privatePostReturnOrderTrades.return_value = [
                 {
                     "tradeID": 42, "type": "buy", "fee": "0.0015",
                     "date": "2017-12-30 12:00:12", "rate": "0.1",
@@ -2025,148 +1872,143 @@ class OrderTest(WebMockTestCase):
                     }
             ]
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "long", market, "trade")
+                D("0.1"), "BTC", "long", self.m, "trade")
         order.id = 12
         order.mouvements = ["Foo", "Bar", "Baz"]
 
         order.fetch_mouvements()
 
-        market.privatePostReturnOrderTrades.assert_called_with({"orderNumber": 12})
+        self.m.ccxt.privatePostReturnOrderTrades.assert_called_with({"orderNumber": 12})
         self.assertEqual(2, len(order.mouvements))
         self.assertEqual(42, order.mouvements[0].id)
         self.assertEqual(43, order.mouvements[1].id)
 
-        market.privatePostReturnOrderTrades.side_effect = portfolio.ExchangeError
+        self.m.ccxt.privatePostReturnOrderTrades.side_effect = portfolio.ExchangeError
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "long", market, "trade")
+                D("0.1"), "BTC", "long", self.m, "trade")
         order.fetch_mouvements()
         self.assertEqual(0, len(order.mouvements))
 
-    @mock.patch("portfolio.ReportStore")
-    def test_mark_finished_order(self, report_store):
-        market = mock.Mock()
+    def test_mark_finished_order(self):
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "short", market, "trade",
+                D("0.1"), "BTC", "short", self.m, "trade",
                 close_if_possible=True)
         order.status = "closed"
-        portfolio.TradeStore.debug = False
+        self.m.debug = False
 
         order.mark_finished_order()
-        market.close_margin_position.assert_called_with("ETH", "BTC")
-        market.close_margin_position.reset_mock()
+        self.m.ccxt.close_margin_position.assert_called_with("ETH", "BTC")
+        self.m.ccxt.close_margin_position.reset_mock()
 
         order.status = "open"
         order.mark_finished_order()
-        market.close_margin_position.assert_not_called()
+        self.m.ccxt.close_margin_position.assert_not_called()
 
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "short", market, "trade",
+                D("0.1"), "BTC", "short", self.m, "trade",
                 close_if_possible=False)
         order.status = "closed"
         order.mark_finished_order()
-        market.close_margin_position.assert_not_called()
+        self.m.ccxt.close_margin_position.assert_not_called()
 
         order = portfolio.Order("sell", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "short", market, "trade",
+                D("0.1"), "BTC", "short", self.m, "trade",
                 close_if_possible=True)
         order.status = "closed"
         order.mark_finished_order()
-        market.close_margin_position.assert_not_called()
+        self.m.ccxt.close_margin_position.assert_not_called()
 
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "long", market, "trade",
+                D("0.1"), "BTC", "long", self.m, "trade",
                 close_if_possible=True)
         order.status = "closed"
         order.mark_finished_order()
-        market.close_margin_position.assert_not_called()
+        self.m.ccxt.close_margin_position.assert_not_called()
 
-        portfolio.TradeStore.debug = True
+        self.m.debug = True
 
         order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                D("0.1"), "BTC", "short", market, "trade",
+                D("0.1"), "BTC", "short", self.m, "trade",
                 close_if_possible=True)
         order.status = "closed"
 
         order.mark_finished_order()
-        market.close_margin_position.assert_not_called()
-        report_store.log_debug_action.assert_called_once()
+        self.m.ccxt.close_margin_position.assert_not_called()
+        self.m.report.log_debug_action.assert_called_once()
 
     @mock.patch.object(portfolio.Order, "fetch_mouvements")
-    @mock.patch("portfolio.ReportStore")
-    def test_fetch(self, report_store, fetch_mouvements):
+    def test_fetch(self, fetch_mouvements):
         time = self.time.time()
         with mock.patch.object(portfolio.time, "time") as time_mock:
-            market = mock.Mock()
             order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                    D("0.1"), "BTC", "long", market, "trade")
+                    D("0.1"), "BTC", "long", self.m, "trade")
             order.id = 45
             with self.subTest(debug=True):
-                portfolio.TradeStore.debug = True
+                self.m.debug = True
                 order.fetch()
                 time_mock.assert_not_called()
-                report_store.log_debug_action.assert_called_once()
-                report_store.log_debug_action.reset_mock()
+                self.m.report.log_debug_action.assert_called_once()
+                self.m.report.log_debug_action.reset_mock()
                 order.fetch(force=True)
                 time_mock.assert_not_called()
-                market.fetch_order.assert_not_called()
+                self.m.ccxt.fetch_order.assert_not_called()
                 fetch_mouvements.assert_not_called()
-                report_store.log_debug_action.assert_called_once()
-                report_store.log_debug_action.reset_mock()
+                self.m.report.log_debug_action.assert_called_once()
+                self.m.report.log_debug_action.reset_mock()
             self.assertIsNone(order.fetch_cache_timestamp)
 
             with self.subTest(debug=False):
-                portfolio.TradeStore.debug = False
+                self.m.debug = False
                 time_mock.return_value = time
-                market.fetch_order.return_value = {
+                self.m.ccxt.fetch_order.return_value = {
                         "status": "foo",
                         "datetime": "timestamp"
                         }
                 order.fetch()
 
-                market.fetch_order.assert_called_once()
+                self.m.ccxt.fetch_order.assert_called_once()
                 fetch_mouvements.assert_called_once()
                 self.assertEqual("foo", order.status)
                 self.assertEqual("timestamp", order.timestamp)
                 self.assertEqual(time, order.fetch_cache_timestamp)
                 self.assertEqual(1, len(order.results))
 
-                market.fetch_order.reset_mock()
+                self.m.ccxt.fetch_order.reset_mock()
                 fetch_mouvements.reset_mock()
 
                 time_mock.return_value = time + 8
                 order.fetch()
-                market.fetch_order.assert_not_called()
+                self.m.ccxt.fetch_order.assert_not_called()
                 fetch_mouvements.assert_not_called()
 
                 order.fetch(force=True)
-                market.fetch_order.assert_called_once()
+                self.m.ccxt.fetch_order.assert_called_once()
                 fetch_mouvements.assert_called_once()
 
-                market.fetch_order.reset_mock()
+                self.m.ccxt.fetch_order.reset_mock()
                 fetch_mouvements.reset_mock()
 
                 time_mock.return_value = time + 19
                 order.fetch()
-                market.fetch_order.assert_called_once()
+                self.m.ccxt.fetch_order.assert_called_once()
                 fetch_mouvements.assert_called_once()
-                report_store.log_debug_action.assert_not_called()
+                self.m.report.log_debug_action.assert_not_called()
 
     @mock.patch.object(portfolio.Order, "fetch")
     @mock.patch.object(portfolio.Order, "mark_finished_order")
-    @mock.patch("portfolio.ReportStore")
-    def test_get_status(self, report_store, mark_finished_order, fetch):
+    def test_get_status(self, mark_finished_order, fetch):
         with self.subTest(debug=True):
-            portfolio.TradeStore.debug = True
+            self.m.debug = True
             order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                    D("0.1"), "BTC", "long", "market", "trade")
+                    D("0.1"), "BTC", "long", self.m, "trade")
             self.assertEqual("pending", order.get_status())
             fetch.assert_not_called()
-            report_store.log_debug_action.assert_called_once()
+            self.m.report.log_debug_action.assert_called_once()
 
         with self.subTest(debug=False, finished=False):
-            portfolio.TradeStore.debug = False
+            self.m.debug = False
             order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                    D("0.1"), "BTC", "long", "market", "trade")
+                    D("0.1"), "BTC", "long", self.m, "trade")
             def _fetch(order):
                 def update_status():
                     order.status = "open"
@@ -2179,9 +2021,9 @@ class OrderTest(WebMockTestCase):
         mark_finished_order.reset_mock()
         fetch.reset_mock()
         with self.subTest(debug=False, finished=True):
-            portfolio.TradeStore.debug = False
+            self.m.debug = False
             order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                    D("0.1"), "BTC", "long", "market", "trade")
+                    D("0.1"), "BTC", "long", self.m, "trade")
             def _fetch(order):
                 def update_status():
                     order.status = "closed"
@@ -2192,52 +2034,48 @@ class OrderTest(WebMockTestCase):
             fetch.assert_called_once()
 
     def test_run(self):
-        market = mock.Mock()
-
-        market.order_precision.return_value = 4
-        with self.subTest(debug=True),\
-                mock.patch('portfolio.ReportStore') as report_store:
-            portfolio.TradeStore.debug = True
+        self.m.ccxt.order_precision.return_value = 4
+        with self.subTest(debug=True):
+            self.m.debug = True
             order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                    D("0.1"), "BTC", "long", market, "trade")
+                    D("0.1"), "BTC", "long", self.m, "trade")
             order.run()
-            market.create_order.assert_not_called()
-            report_store.log_debug_action.assert_called_with("market.create_order('ETH/BTC', 'limit', 'buy', 10.0000, price=0.1, account=exchange)")
+            self.m.ccxt.create_order.assert_not_called()
+            self.m.report.log_debug_action.assert_called_with("market.ccxt.create_order('ETH/BTC', 'limit', 'buy', 10.0000, price=0.1, account=exchange)")
             self.assertEqual("open", order.status)
             self.assertEqual(1, len(order.results))
             self.assertEqual(-1, order.id)
 
-        market.create_order.reset_mock()
+        self.m.ccxt.create_order.reset_mock()
         with self.subTest(debug=False):
-            portfolio.TradeStore.debug = False
+            self.m.debug = False
             order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                    D("0.1"), "BTC", "long", market, "trade")
-            market.create_order.return_value = { "id": 123 }
+                    D("0.1"), "BTC", "long", self.m, "trade")
+            self.m.ccxt.create_order.return_value = { "id": 123 }
             order.run()
-            market.create_order.assert_called_once()
+            self.m.ccxt.create_order.assert_called_once()
             self.assertEqual(1, len(order.results))
             self.assertEqual("open", order.status)
 
-        market.create_order.reset_mock()
-        with self.subTest(exception=True),\
-                mock.patch('portfolio.ReportStore') as report_store:
+        self.m.ccxt.create_order.reset_mock()
+        with self.subTest(exception=True):
             order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
-                    D("0.1"), "BTC", "long", market, "trade")
-            market.create_order.side_effect = Exception("bouh")
+                    D("0.1"), "BTC", "long", self.m, "trade")
+            self.m.ccxt.create_order.side_effect = Exception("bouh")
             order.run()
-            market.create_order.assert_called_once()
+            self.m.ccxt.create_order.assert_called_once()
             self.assertEqual(0, len(order.results))
             self.assertEqual("error", order.status)
-            report_store.log_error.assert_called_once()
+            self.m.report.log_error.assert_called_once()
 
-        market.create_order.reset_mock()
+        self.m.ccxt.create_order.reset_mock()
         with self.subTest(dust_amount_exception=True),\
                 mock.patch.object(portfolio.Order, "mark_finished_order") as mark_finished_order:
             order = portfolio.Order("buy", portfolio.Amount("ETH", 0.001),
-                    D("0.1"), "BTC", "long", market, "trade")
-            market.create_order.side_effect = portfolio.ExchangeNotAvailable
+                    D("0.1"), "BTC", "long", self.m, "trade")
+            self.m.ccxt.create_order.side_effect = portfolio.ExchangeNotAvailable
             order.run()
-            market.create_order.assert_called_once()
+            self.m.ccxt.create_order.assert_called_once()
             self.assertEqual(0, len(order.results))
             self.assertEqual("closed", order.status)
             mark_finished_order.assert_called_once()
@@ -2304,61 +2142,66 @@ class MouvementTest(WebMockTestCase):
 @unittest.skipUnless("unit" in limits, "Unit skipped")
 class ReportStoreTest(WebMockTestCase):
     def test_add_log(self):
-        portfolio.ReportStore.add_log({"foo": "bar"})
+        report_store = market.ReportStore(self.m)
+        report_store.add_log({"foo": "bar"})
 
-        self.assertEqual({"foo": "bar", "date": mock.ANY}, portfolio.ReportStore.logs[0])
+        self.assertEqual({"foo": "bar", "date": mock.ANY}, report_store.logs[0])
 
     def test_set_verbose(self):
+        report_store = market.ReportStore(self.m)
         with self.subTest(verbose=True):
-            portfolio.ReportStore.set_verbose(True)
-            self.assertTrue(portfolio.ReportStore.verbose_print)
+            report_store.set_verbose(True)
+            self.assertTrue(report_store.verbose_print)
 
         with self.subTest(verbose=False):
-            portfolio.ReportStore.set_verbose(False)
-            self.assertFalse(portfolio.ReportStore.verbose_print)
+            report_store.set_verbose(False)
+            self.assertFalse(report_store.verbose_print)
 
     def test_print_log(self):
+        report_store = market.ReportStore(self.m)
         with self.subTest(verbose=True),\
                 mock.patch('sys.stdout', new_callable=StringIO) as stdout_mock:
-            portfolio.ReportStore.set_verbose(True)
-            portfolio.ReportStore.print_log("Coucou")
-            portfolio.ReportStore.print_log(portfolio.Amount("BTC", 1))
+            report_store.set_verbose(True)
+            report_store.print_log("Coucou")
+            report_store.print_log(portfolio.Amount("BTC", 1))
             self.assertEqual(stdout_mock.getvalue(), "Coucou\n1.00000000 BTC\n")
 
         with self.subTest(verbose=False),\
                 mock.patch('sys.stdout', new_callable=StringIO) as stdout_mock:
-            portfolio.ReportStore.set_verbose(False)
-            portfolio.ReportStore.print_log("Coucou")
-            portfolio.ReportStore.print_log(portfolio.Amount("BTC", 1))
+            report_store.set_verbose(False)
+            report_store.print_log("Coucou")
+            report_store.print_log(portfolio.Amount("BTC", 1))
             self.assertEqual(stdout_mock.getvalue(), "")
 
     def test_to_json(self):
-        portfolio.ReportStore.logs.append({"foo": "bar"})
-        self.assertEqual('[{"foo": "bar"}]', portfolio.ReportStore.to_json())
-        portfolio.ReportStore.logs.append({"date": portfolio.datetime(2018, 2, 24)})
-        self.assertEqual('[{"foo": "bar"}, {"date": "2018-02-24T00:00:00"}]', portfolio.ReportStore.to_json())
-        portfolio.ReportStore.logs.append({"amount": portfolio.Amount("BTC", 1)})
+        report_store = market.ReportStore(self.m)
+        report_store.logs.append({"foo": "bar"})
+        self.assertEqual('[{"foo": "bar"}]', report_store.to_json())
+        report_store.logs.append({"date": portfolio.datetime(2018, 2, 24)})
+        self.assertEqual('[{"foo": "bar"}, {"date": "2018-02-24T00:00:00"}]', report_store.to_json())
+        report_store.logs.append({"amount": portfolio.Amount("BTC", 1)})
         with self.assertRaises(TypeError):
-            portfolio.ReportStore.to_json()
+            report_store.to_json()
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
     def test_log_stage(self, add_log, print_log):
-        portfolio.ReportStore.log_stage("foo")
+        report_store = market.ReportStore(self.m)
+        report_store.log_stage("foo")
         print_log.assert_has_calls([
             mock.call("-----------"),
             mock.call("[Stage] foo"),
             ])
         add_log.assert_called_once_with({'type': 'stage', 'stage': 'foo'})
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
-    @mock.patch("store.BalanceStore")
-    def test_log_balances(self, balance_store, add_log, print_log):
-        balance_store.as_json.return_value = "json"
-        balance_store.all = { "FOO": "bar", "BAR": "baz" }
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
+    def test_log_balances(self, add_log, print_log):
+        report_store = market.ReportStore(self.m)
+        self.m.balances.as_json.return_value = "json"
+        self.m.balances.all = { "FOO": "bar", "BAR": "baz" }
 
-        portfolio.ReportStore.log_balances("market", tag="tag")
+        report_store.log_balances(tag="tag")
         print_log.assert_has_calls([
             mock.call("[Balance]"),
             mock.call("\tbar"),
@@ -2370,17 +2213,17 @@ class ReportStoreTest(WebMockTestCase):
             'tag': 'tag'
             })
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
     def test_log_tickers(self, add_log, print_log):
-        market = mock.Mock()
+        report_store = market.ReportStore(self.m)
         amounts = {
                 "BTC": portfolio.Amount("BTC", 10),
                 "ETH": portfolio.Amount("BTC", D("0.3"))
                 }
         amounts["ETH"].rate = D("0.1")
 
-        portfolio.ReportStore.log_tickers(market, amounts, "BTC", "default", "total")
+        report_store.log_tickers(amounts, "BTC", "default", "total")
         print_log.assert_not_called()
         add_log.assert_called_once_with({
             'type': 'tickers',
@@ -2398,15 +2241,16 @@ class ReportStoreTest(WebMockTestCase):
             'total': D('10.3')
             })
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
     def test_log_dispatch(self, add_log, print_log):
+        report_store = market.ReportStore(self.m)
         amount = portfolio.Amount("BTC", "10.3")
         amounts = {
                 "BTC": portfolio.Amount("BTC", 10),
                 "ETH": portfolio.Amount("BTC", D("0.3"))
                 }
-        portfolio.ReportStore.log_dispatch(amount, amounts, "medium", "repartition")
+        report_store.log_dispatch(amount, amounts, "medium", "repartition")
         print_log.assert_not_called()
         add_log.assert_called_once_with({
             'type': 'dispatch',
@@ -2422,9 +2266,10 @@ class ReportStoreTest(WebMockTestCase):
                 }
             })
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
     def test_log_trades(self, add_log, print_log):
+        report_store = market.ReportStore(self.m)
         trade_mock1 = mock.Mock()
         trade_mock2 = mock.Mock()
         trade_mock1.as_json.return_value = { "trade": "1" }
@@ -2434,23 +2279,24 @@ class ReportStoreTest(WebMockTestCase):
                 (True, trade_mock1),
                 (False, trade_mock2),
                 ]
-        portfolio.ReportStore.log_trades(matching_and_trades, "only", "debug")
+        report_store.log_trades(matching_and_trades, "only")
 
         print_log.assert_not_called()
         add_log.assert_called_with({
             'type': 'trades',
             'only': 'only',
-            'debug': 'debug',
+            'debug': False,
             'trades': [
                 {'trade': '1', 'skipped': False},
                 {'trade': '2', 'skipped': True}
                 ]
             })
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
-    @mock.patch.object(portfolio.TradeStore, "print_all_with_order")
-    def test_log_orders(self, print_all_with_order, add_log, print_log):
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
+    def test_log_orders(self, add_log, print_log):
+        report_store = market.ReportStore(self.m)
+
         order_mock1 = mock.Mock()
         order_mock2 = mock.Mock()
 
@@ -2459,11 +2305,11 @@ class ReportStoreTest(WebMockTestCase):
 
         orders = [order_mock1, order_mock2]
 
-        portfolio.ReportStore.log_orders(orders, tick="tick",
+        report_store.log_orders(orders, tick="tick",
                 only="only", compute_value="compute_value")
 
         print_log.assert_called_once_with("[Orders]")
-        print_all_with_order.assert_called_once_with(ind="\t")
+        self.m.trades.print_all_with_order.assert_called_once_with(ind="\t")
 
         add_log.assert_called_with({
             'type': 'orders',
@@ -2473,9 +2319,10 @@ class ReportStoreTest(WebMockTestCase):
             'orders': ['order1', 'order2']
             })
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
     def test_log_order(self, add_log, print_log):
+        report_store = market.ReportStore(self.m)
         order_mock = mock.Mock()
         order_mock.as_json.return_value = "order"
         new_order_mock = mock.Mock()
@@ -2486,7 +2333,7 @@ class ReportStoreTest(WebMockTestCase):
         new_order_mock.__repr__.return_value = "New order Mock"
 
         with self.subTest(finished=True):
-            portfolio.ReportStore.log_order(order_mock, 1, finished=True)
+            report_store.log_order(order_mock, 1, finished=True)
             print_log.assert_called_once_with("[Order] Finished Order Mock")
             add_log.assert_called_once_with({
                 'type': 'order',
@@ -2501,7 +2348,7 @@ class ReportStoreTest(WebMockTestCase):
         print_log.reset_mock()
 
         with self.subTest(update="waiting"):
-            portfolio.ReportStore.log_order(order_mock, 1, update="waiting")
+            report_store.log_order(order_mock, 1, update="waiting")
             print_log.assert_called_once_with("[Order] Order Mock, tick 1, waiting")
             add_log.assert_called_once_with({
                 'type': 'order',
@@ -2515,7 +2362,7 @@ class ReportStoreTest(WebMockTestCase):
         add_log.reset_mock()
         print_log.reset_mock()
         with self.subTest(update="adjusting"):
-            portfolio.ReportStore.log_order(order_mock, 3,
+            report_store.log_order(order_mock, 3,
                     update="adjusting", new_order=new_order_mock,
                     compute_value="default")
             print_log.assert_called_once_with("[Order] Order Mock, tick 3, cancelling and adjusting to New order Mock")
@@ -2531,7 +2378,7 @@ class ReportStoreTest(WebMockTestCase):
         add_log.reset_mock()
         print_log.reset_mock()
         with self.subTest(update="market_fallback"):
-            portfolio.ReportStore.log_order(order_mock, 7,
+            report_store.log_order(order_mock, 7,
                     update="market_fallback", new_order=new_order_mock)
             print_log.assert_called_once_with("[Order] Order Mock, tick 7, fallbacking to market value")
             add_log.assert_called_once_with({
@@ -2546,7 +2393,7 @@ class ReportStoreTest(WebMockTestCase):
         add_log.reset_mock()
         print_log.reset_mock()
         with self.subTest(update="market_adjusting"):
-            portfolio.ReportStore.log_order(order_mock, 17,
+            report_store.log_order(order_mock, 17,
                     update="market_adjust", new_order=new_order_mock)
             print_log.assert_called_once_with("[Order] Order Mock, tick 17, market value, cancelling and adjusting to New order Mock")
             add_log.assert_called_once_with({
@@ -2558,9 +2405,10 @@ class ReportStoreTest(WebMockTestCase):
                 'new_order': 'new_order'
                 })
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
     def test_log_move_balances(self, add_log, print_log):
+        report_store = market.ReportStore(self.m)
         needed = {
                 "BTC": portfolio.Amount("BTC", 10),
                 "USDT": 1
@@ -2569,11 +2417,11 @@ class ReportStoreTest(WebMockTestCase):
                 "BTC": portfolio.Amount("BTC", 3),
                 "USDT": -2
                 }
-        portfolio.ReportStore.log_move_balances(needed, moving, True)
+        report_store.log_move_balances(needed, moving)
         print_log.assert_not_called()
         add_log.assert_called_once_with({
             'type': 'move_balances',
-            'debug': True,
+            'debug': False,
             'needed': {
                 'BTC': D('10'),
                 'USDT': 1
@@ -2584,14 +2432,15 @@ class ReportStoreTest(WebMockTestCase):
                 }
             })
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
     def test_log_http_request(self, add_log, print_log):
+        report_store = market.ReportStore(self.m)
         response = mock.Mock()
         response.status_code = 200
         response.text = "Hey"
 
-        portfolio.ReportStore.log_http_request("method", "url", "body",
+        report_store.log_http_request("method", "url", "body",
                 "headers", response)
         print_log.assert_not_called()
         add_log.assert_called_once_with({
@@ -2604,11 +2453,12 @@ class ReportStoreTest(WebMockTestCase):
             'response': 'Hey'
             })
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
     def test_log_error(self, add_log, print_log):
+        report_store = market.ReportStore(self.m)
         with self.subTest(message=None, exception=None):
-            portfolio.ReportStore.log_error("action")
+            report_store.log_error("action")
             print_log.assert_called_once_with("[Error] action")
             add_log.assert_called_once_with({
                 'type': 'error',
@@ -2621,7 +2471,7 @@ class ReportStoreTest(WebMockTestCase):
         print_log.reset_mock()
         add_log.reset_mock()
         with self.subTest(message="Hey", exception=None):
-            portfolio.ReportStore.log_error("action", message="Hey")
+            report_store.log_error("action", message="Hey")
             print_log.assert_has_calls([
                     mock.call("[Error] action"),
                     mock.call("\tHey")
@@ -2637,7 +2487,7 @@ class ReportStoreTest(WebMockTestCase):
         print_log.reset_mock()
         add_log.reset_mock()
         with self.subTest(message=None, exception=Exception("bouh")):
-            portfolio.ReportStore.log_error("action", exception=Exception("bouh"))
+            report_store.log_error("action", exception=Exception("bouh"))
             print_log.assert_has_calls([
                     mock.call("[Error] action"),
                     mock.call("\tException: bouh")
@@ -2653,7 +2503,7 @@ class ReportStoreTest(WebMockTestCase):
         print_log.reset_mock()
         add_log.reset_mock()
         with self.subTest(message="Hey", exception=Exception("bouh")):
-            portfolio.ReportStore.log_error("action", message="Hey", exception=Exception("bouh"))
+            report_store.log_error("action", message="Hey", exception=Exception("bouh"))
             print_log.assert_has_calls([
                     mock.call("[Error] action"),
                     mock.call("\tException: bouh"),
@@ -2667,10 +2517,11 @@ class ReportStoreTest(WebMockTestCase):
                 'message': "Hey"
                 })
 
-    @mock.patch.object(portfolio.ReportStore, "print_log")
-    @mock.patch.object(portfolio.ReportStore, "add_log")
+    @mock.patch.object(market.ReportStore, "print_log")
+    @mock.patch.object(market.ReportStore, "add_log")
     def test_log_debug_action(self, add_log, print_log):
-        portfolio.ReportStore.log_debug_action("Hey")
+        report_store = market.ReportStore(self.m)
+        report_store.log_debug_action("Hey")
 
         print_log.assert_called_once_with("[Debug] Hey")
         add_log.assert_called_once_with({
@@ -2678,12 +2529,263 @@ class ReportStoreTest(WebMockTestCase):
             'action': 'Hey'
             })
 
+@unittest.skipUnless("unit" in limits, "Unit skipped")
+class HelperTest(WebMockTestCase):
+    def test_main_store_report(self):
+        file_open = mock.mock_open()
+        with self.subTest(file=None), mock.patch("__main__.open", file_open):
+            helper.main_store_report(None, 1, self.m)
+            file_open.assert_not_called()
+
+        file_open = mock.mock_open()
+        with self.subTest(file="present"), mock.patch("helper.open", file_open),\
+                mock.patch.object(helper, "datetime") as time_mock:
+            time_mock.now.return_value = datetime.datetime(2018, 2, 25)
+            self.m.report.to_json.return_value = "json_content"
+
+            helper.main_store_report("present", 1, self.m)
+
+            file_open.assert_any_call("present/2018-02-25T00:00:00_1.json", "w")
+            file_open().write.assert_called_once_with("json_content")
+            self.m.report.to_json.assert_called_once_with()
+
+        with self.subTest(file="error"),\
+                mock.patch("helper.open") as file_open,\
+                mock.patch('sys.stdout', new_callable=StringIO) as stdout_mock:
+            file_open.side_effect = FileNotFoundError
+
+            helper.main_store_report("error", 1, self.m)
+
+            self.assertRegex(stdout_mock.getvalue(), "impossible to store report file: FileNotFoundError;")
+
+    @mock.patch("helper.process_sell_all__1_all_sell")
+    @mock.patch("helper.process_sell_all__2_all_buy")
+    @mock.patch("portfolio.Portfolio.wait_for_recent")
+    def test_main_process_market(self, wait, buy, sell):
+        with self.subTest(before=False, after=False):
+            helper.main_process_market("user")
+            
+            wait.assert_not_called()
+            buy.assert_not_called()
+            sell.assert_not_called()
+
+        buy.reset_mock()
+        wait.reset_mock()
+        sell.reset_mock()
+        with self.subTest(before=True, after=False):
+            helper.main_process_market("user", before=True)
+            
+            wait.assert_not_called()
+            buy.assert_not_called()
+            sell.assert_called_once_with("user")
+
+        buy.reset_mock()
+        wait.reset_mock()
+        sell.reset_mock()
+        with self.subTest(before=False, after=True):
+            helper.main_process_market("user", after=True)
+            
+            wait.assert_called_once_with("user")
+            buy.assert_called_once_with("user")
+            sell.assert_not_called()
+
+        buy.reset_mock()
+        wait.reset_mock()
+        sell.reset_mock()
+        with self.subTest(before=True, after=True):
+            helper.main_process_market("user", before=True, after=True)
+            
+            wait.assert_called_once_with("user")
+            buy.assert_called_once_with("user")
+            sell.assert_called_once_with("user")
+
+    @mock.patch.object(helper, "psycopg2")
+    def test_fetch_markets(self, psycopg2):
+        connect_mock = mock.Mock()
+        cursor_mock = mock.MagicMock()
+        cursor_mock.__iter__.return_value = ["row_1", "row_2"]
+
+        connect_mock.cursor.return_value = cursor_mock
+        psycopg2.connect.return_value = connect_mock
+
+        rows = list(helper.main_fetch_markets({"foo": "bar"}))
+
+        psycopg2.connect.assert_called_once_with(foo="bar")
+        cursor_mock.execute.assert_called_once_with("SELECT config,user_id FROM market_configs")
+
+        self.assertEqual(["row_1", "row_2"], rows)
+
+    @mock.patch.object(helper.sys, "exit")
+    def test_main_parse_args(self, exit):
+        with self.subTest(config="config.ini"):
+            args = helper.main_parse_args([])
+            self.assertEqual("config.ini", args.config)
+            self.assertFalse(args.before)
+            self.assertFalse(args.after)
+            self.assertFalse(args.debug)
+
+            args = helper.main_parse_args(["--before", "--after", "--debug"])
+            self.assertTrue(args.before)
+            self.assertTrue(args.after)
+            self.assertTrue(args.debug)
+
+            exit.assert_not_called()
+
+        with self.subTest(config="inexistant"),\
+                mock.patch('sys.stdout', new_callable=StringIO) as stdout_mock:
+            args = helper.main_parse_args(["--config", "foo.bar"])
+            exit.assert_called_once_with(1)
+            self.assertEqual("no config file found, exiting\n", stdout_mock.getvalue())
+
+    @mock.patch.object(helper.sys, "exit")
+    @mock.patch("helper.configparser")
+    @mock.patch("helper.os")
+    def test_main_parse_config(self, os, configparser, exit):
+        with self.subTest(pg_config=True, report_path=None):
+            config_mock = mock.MagicMock()
+            configparser.ConfigParser.return_value = config_mock
+            def config(element):
+                return element == "postgresql"
+
+            config_mock.__contains__.side_effect = config
+            config_mock.__getitem__.return_value = "pg_config"
+
+            result = helper.main_parse_config("configfile")
+
+            config_mock.read.assert_called_with("configfile")
+
+            self.assertEqual(["pg_config", None], result)
+
+        with self.subTest(pg_config=True, report_path="present"):
+            config_mock = mock.MagicMock()
+            configparser.ConfigParser.return_value = config_mock
+
+            config_mock.__contains__.return_value = True
+            config_mock.__getitem__.side_effect = [
+                    {"report_path": "report_path"},
+                    {"report_path": "report_path"},
+                    "pg_config",
+                    ]
+
+            os.path.exists.return_value = False
+            result = helper.main_parse_config("configfile")
+
+            config_mock.read.assert_called_with("configfile")
+            self.assertEqual(["pg_config", "report_path"], result)
+            os.path.exists.assert_called_once_with("report_path")
+            os.makedirs.assert_called_once_with("report_path")
+
+        with self.subTest(pg_config=False),\
+                mock.patch('sys.stdout', new_callable=StringIO) as stdout_mock:
+            config_mock = mock.MagicMock()
+            configparser.ConfigParser.return_value = config_mock
+            result = helper.main_parse_config("configfile")
+
+            config_mock.read.assert_called_with("configfile")
+            exit.assert_called_once_with(1)
+            self.assertEqual("no configuration for postgresql in config file\n", stdout_mock.getvalue())
+
+
+    def test_print_orders(self):
+        helper.print_orders(self.m)
+
+        self.m.report.log_stage.assert_called_with("print_orders")
+        self.m.balances.fetch_balances.assert_called_with(tag="print_orders")
+        self.m.prepare_trades.assert_called_with(base_currency="BTC",
+                compute_value="average")
+        self.m.trades.prepare_orders.assert_called_with(compute_value="average")
+
+    def test_print_balances(self):
+        self.m.balances.in_currency.return_value = {
+                "BTC": portfolio.Amount("BTC", "0.65"),
+                "ETH": portfolio.Amount("BTC", "0.3"),
+        }
+
+        helper.print_balances(self.m)
+
+        self.m.balances.fetch_balances.assert_called_with()
+        self.m.report.print_log.assert_has_calls([
+            mock.call("total:"),
+            mock.call(portfolio.Amount("BTC", "0.95")),
+            ])
+
+    def test_process_sell_needed__1_sell(self):
+        helper.process_sell_needed__1_sell(self.m)
+
+        self.m.balances.fetch_balances.assert_has_calls([
+            mock.call(tag="process_sell_needed__1_sell_begin"),
+            mock.call(tag="process_sell_needed__1_sell_end"),
+            ])
+        self.m.prepare_trades.assert_called_with(base_currency="BTC",
+                liquidity="medium")
+        self.m.trades.prepare_orders.assert_called_with(compute_value="average",
+                only="dispose")
+        self.m.trades.run_orders.assert_called()
+        self.m.follow_orders.assert_called()
+        self.m.report.log_stage.assert_has_calls([
+            mock.call("process_sell_needed__1_sell_begin"),
+            mock.call("process_sell_needed__1_sell_end")
+            ])
+
+    def test_process_sell_needed__2_buy(self):
+        helper.process_sell_needed__2_buy(self.m)
+
+        self.m.balances.fetch_balances.assert_has_calls([
+            mock.call(tag="process_sell_needed__2_buy_begin"),
+            mock.call(tag="process_sell_needed__2_buy_end"),
+            ])
+        self.m.update_trades.assert_called_with(base_currency="BTC",
+                liquidity="medium", only="acquire")
+        self.m.trades.prepare_orders.assert_called_with(compute_value="average",
+                only="acquire")
+        self.m.move_balances.assert_called_with()
+        self.m.trades.run_orders.assert_called()
+        self.m.follow_orders.assert_called()
+        self.m.report.log_stage.assert_has_calls([
+            mock.call("process_sell_needed__2_buy_begin"),
+            mock.call("process_sell_needed__2_buy_end")
+            ])
+
+    def test_process_sell_all__1_sell(self):
+        helper.process_sell_all__1_all_sell(self.m)
+
+        self.m.balances.fetch_balances.assert_has_calls([
+            mock.call(tag="process_sell_all__1_all_sell_begin"),
+            mock.call(tag="process_sell_all__1_all_sell_end"),
+            ])
+        self.m.prepare_trades_to_sell_all.assert_called_with(base_currency="BTC")
+        self.m.trades.prepare_orders.assert_called_with(compute_value="average")
+        self.m.trades.run_orders.assert_called()
+        self.m.follow_orders.assert_called()
+        self.m.report.log_stage.assert_has_calls([
+            mock.call("process_sell_all__1_all_sell_begin"),
+            mock.call("process_sell_all__1_all_sell_end")
+            ])
+
+    def test_process_sell_all__2_all_buy(self):
+        helper.process_sell_all__2_all_buy(self.m)
+
+        self.m.balances.fetch_balances.assert_has_calls([
+            mock.call(tag="process_sell_all__2_all_buy_begin"),
+            mock.call(tag="process_sell_all__2_all_buy_end"),
+            ])
+        self.m.prepare_trades.assert_called_with(base_currency="BTC",
+                liquidity="medium")
+        self.m.trades.prepare_orders.assert_called_with(compute_value="average")
+        self.m.move_balances.assert_called_with()
+        self.m.trades.run_orders.assert_called()
+        self.m.follow_orders.assert_called()
+        self.m.report.log_stage.assert_has_calls([
+            mock.call("process_sell_all__2_all_buy_begin"),
+            mock.call("process_sell_all__2_all_buy_end")
+            ])
+
 @unittest.skipUnless("acceptance" in limits, "Acceptance skipped")
 class AcceptanceTest(WebMockTestCase):
     @unittest.expectedFailure
     def test_success_sell_only_necessary(self):
         # FIXME: catch stdout
-        portfolio.ReportStore.verbose_print = False
+        self.m.report.verbose_print = False
         fetch_balance = {
                 "ETH": {
                     "exchange_free": D("1.0"),