Esempio n. 1
0
    def _get_daily_blog_body(self, message_id):
        delta = 0.05
        daily_replies = self._get_replies("welcome", 1.0 - delta)  # 1 days
        weekly_replies = self._get_replies("welcome", 7.0 - delta)  # 7 days

        daily_total = len(daily_replies)
        weekly_total = len(weekly_replies)

        articles = [
            ("@{}".format(r['receiver']),
             "<a href=\"{}\">{}</a>".format(self._get_accessible_url(r['url']),
                                            r['title'])) for r in daily_replies
        ]
        articles_table = build_table(["作者", "文章"], articles)

        stats = []
        for r in weekly_replies:
            author = r['receiver']
            account = SteemAccount(author)
            steemd_link = "{}/@{}".format(STEEMD_HOST, author)
            row = ("@{}".format(author), round(account.age_in_days(), 1),
                   round(account.reputation(),
                         1), "<a href=\"{}\">{}%</a>".format(
                             steemd_link, round(account.rc_percentage(), 1)),
                   round(account.steem_power(),
                         1), account.follower_count(), account.post_count())
            stats.append(row)
        stats = sorted(stats, key=(lambda row: row[1]), reverse=False)
        stats_table = build_table(
            ["新人", "天数", "声望", "活动能量", "Steem Power", "粉丝数", "发帖数"], stats)

        return get_message(message_id).format(daily_total=daily_total,
                                              weekly_total=weekly_total,
                                              articles_table=articles_table,
                                              stats_table=stats_table)
Esempio n. 2
0
class Voter:
    def __init__(self, author):
        self.author = author
        self.account = SteemAccount(self.author)
        self.vp_limit = {}

    def vote(self, post, weight=100):
        if post:
            if weight and weight >= -100 and weight <= 100:
                if weight > 0:
                    if self.has_vp(up=True):
                        return self._upvote(post, weight)
                    else:
                        logger.error("{} has no enough VP for upvote".format(
                            self.author))
                else:
                    if self.has_vp(up=False):
                        return self._downvote(post, weight)
                    else:
                        logger.error("{} has no enough VP for downvote".format(
                            self.author))
            else:
                logger.error(
                    "Failed: the vote weight {} exceeds the range [-100, 100]".
                    format(weight))
        return False

    def _upvote(self, post, weight):
        c = SteemComment(comment=post)
        if not c.is_upvoted_by(self.author):
            post.upvote(weight=weight, voter=self.author)
            logger.info(
                "Upvoted to [{}] [{}] with weight [{:.2f}] successfully".
                format(post.title, c.get_url(), weight))
            return True
        else:
            logger.info(
                "Skip upvote because I already upvoted this post [{}]  [{}]".
                format(post.title, c.get_url()))
            return False

    def _downvote(self, post, weight):
        c = SteemComment(comment=post)
        if not c.is_downvoted_by(self.author):
            post.downvote(weight=weight, voter=self.author)
            logger.info(
                "Downvoted to [{}] [{}] with weight [{:.2f}] successfully".
                format(post.title, c.get_url(), weight))
            return True
        else:
            logger.info(
                "Skip downvote because I already downvoted this post [{}] [{}]"
                .format(post.title, c.get_url()))
            return False

    def estimate_vote_value_for_token(self, symbol, weight=100, up=True):
        token_voting_power = self.account.get_scot_voting_power(symbol, up)
        scot_staked = self.account.get_scot_staked(symbol)
        multiplier = self.account.get_vote_multiplier(symbol, up)

        pending_rshares = scot_token_info(symbol, "pending_rshares")
        reward_pool = scot_token_info(symbol, "reward_pool")
        precision = scot_token_info(symbol, "precision")
        author_curve_exponent = scot_token_config(symbol,
                                                  "author_curve_exponent")

        # print ("estimate_vote_value", token_voting_power, scot_staked, pending_rshares, reward_pool, author_curve_exponent, multiplier)

        def apply_reward_curve(rshares):
            return pow(max(0, rshares),
                       author_curve_exponent) * reward_pool / pending_rshares

        direction = 1 if up else -1
        rshares = float(up) * float(scot_staked) * min(
            abs(multiplier * weight),
            100) * float(token_voting_power) / (10000 * 100)
        # newValue = apply_reward_curve(voteRshares + rshares);
        # print ("reshares", rshares)
        value = apply_reward_curve(rshares)
        return round(value / pow(10, precision), precision)

    def estimate_vote_pct_for_token(self, symbol, value):
        up = True if value >= 0 else False
        token_voting_power = self.account.get_scot_voting_power(symbol, up)
        scot_staked = self.account.get_scot_staked(symbol)
        multiplier = self.account.get_vote_multiplier(symbol, up)

        pending_rshares = scot_token_info(symbol, "pending_rshares")
        reward_pool = scot_token_info(symbol, "reward_pool")
        precision = scot_token_info(symbol, "precision")
        author_curve_exponent = scot_token_config(symbol,
                                                  "author_curve_exponent")

        # print ("get_vote_pct_for_token", token_voting_power, scot_staked, pending_rshares, reward_pool, author_curve_exponent, multiplier)

        def get_rshares_from_reward(reward):
            return pow(pending_rshares * reward / reward_pool,
                       1.0 / author_curve_exponent)

        if token_voting_power and scot_staked and pending_rshares and reward_pool and author_curve_exponent and multiplier:
            # calculation method
            # vote_value = vote_weight / 100 * voting_power / 100 * rshares / pending_rshares * reward_pool
            # reference: https://busy.org/@holger80/palnet-how-to-check-your-voting-power-and-your-pal-vote-value
            value = value * pow(10, precision)
            rshares = get_rshares_from_reward(value)
            # print ("reshares", rshares)
            vote_weight = 10000.0 * rshares / float(
                token_voting_power) / float(scot_staked / 100.0) / multiplier
            return vote_weight
        else:
            return None

    def set_vp_limit(self, token, limit):
        if token and limit:
            self.vp_limit[token] = limit

    def get_vp_limit(self, token):
        if token and token in self.vp_limit:
            return self.vp_limit[token]
        else:
            return 0

    def has_vp(self, token=None, up=True):
        if token:
            vp = self.account.get_scot_voting_power(token, up)
            if vp:
                if float(vp) / 100 >= self.get_vp_limit(token):
                    return True
            return False
        else:
            for k, v in self.vp_limit.items():
                vp = self.account.get_scot_voting_power(k, up)
                if not vp or float(vp) / 100 < float(v):
                    return False
            return True

    def estimate_vote_pct_for_n_votes(self, days, n):
        total_SBD = self.account.account.steem.sp_to_sbd(
            sp=self.account.steem_power()) * 10 * float(days)
        return float(self.account.account.get_vote_pct_for_SBD(
            total_SBD / n)) / 100