Ejemplo n.º 1
0
def approver_fund_claim(ctx, voter, challenger, owner, challenge_id):
    submission_key = generate_submission_key(challenger, owner, challenge_id)
    Log("Generating submission key.")
    submission = get_submission(ctx, submission_key)
    if submission:
        if GetTime() >= submission['timestamp'] + 87000:
            Log("Submission is closed.")
            approvers = submission['approvers']
            approver = contains(approvers, voter)
            if approver:
                Log("Voter approved the submission.")
                if submission['status'] == 'APPROVED':
                    Log("Submission was approved. Voter is eligible for claim."
                        )
                    approvers.remove(approver[voter])
                    submission['approvers'] = approvers
                    set_submission(ctx, submission_key, submission)
                    Log("Voter has been removed from the approver list. Claim can proceed."
                        )
                    return submission['approver_count']
                else:
                    Log("Submission was not approved.")
                    return False
            else:
                Log("Voter is not in the approver list.")
                return False
        else:
            Log("Submission is still open.")
            return False
    else:
        Log("This submission does not exist.")
        return False
Ejemplo n.º 2
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def sendMessage(args):
    # Args
    sender = args[0]
    receiver = args[1]
    # messageA: for "encrypt-to-self". encrypted with public key from A (sender).
    messageA = args[2]
    # messageB: encrypted with public key from B (receiver).
    messageB = args[3]
    time = GetTime()
    Log('time')
    Notify(concat('time', time))
    """
        Sender A = scripthash of sender
        storage A.send.{index}
            stores the sent message from A for respective index
        storage A.send.latest
            stores the index of the last message sent from A
        
        Receiver B = scripthash of receiver
        storage B.receive.{index}
            stores the received message for the recipient B for the respective index
        storage B.receive.latest
            stores the index of the last message received for B

    """
    # Add message "envrypt-to-self"
    addMessage(sender, '.send.', messageA, receiver, time)
    # Add message for recipient
    addMessage(receiver, '.receive.', messageB, sender, time)
    return True
Ejemplo n.º 3
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def submit(ctx, challenge_key, submission_key):
    challenge = get_challenge(ctx, challenge_key)
    if challenge:
        if challenge['state'] == 'OPEN':
            submissions = challenge['submissions']
            if contains(submissions, submission_key):
                Log("Submission already exists.")
                return False
            elif len(submissions) < 100:
                Log("Adding new submission.")
                submissions.append(submission_key)
                challenge['submissions'] = submissions
                set_challenge(ctx, challenge_key, challenge)
                return True
            elif GetTime() > challenge['timestamp'] + 1209600:
                Log("This challenge has expired.")
                challenge['state'] = 'CLOSED'
                set_challenge(ctx, challenge_key, challenge)
                return False
            else:
                Log("The maximum number of submissions for this challenge has been reached."
                    )
                challenge['state'] = 'CLOSED'
                set_challenge(ctx, challenge_key, challenge)
                return False
        else:
            return False
    Log("This challenge does not exist.")
    return False
Ejemplo n.º 4
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def create_submission(ctx, challenger, owner, challenge_id):
    challenge_key = generate_challenge_key(owner, challenge_id)
    Log("Generating challenge key.")
    submission_key = generate_submission_key(challenger, owner, challenge_id)
    Log("Generating submission key.")
    Log("Initiating a new submission.")
    submission = {
        'challenger': challenger,
        'challenge_key': challenge_key,
        'voters': [],
        'difference': 0,
        'approvers': [],
        'approver_count': 0,
        'rejecters': [],
        'rejecter_count': 0,
        'status': 'APPROVED',
        'state': 'CLOSED',
        'timestamp': GetTime(),
        'claimed': 'NO'
    }
    status = submit(ctx, challenge_key, submission_key)
    if status:
        Log("Storing submission.")
        set_submission(ctx, submission_key, submission)
        return submission_key
    else:
        Log("Submission was not stored.")
        return False
Ejemplo n.º 5
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def update_board_round(board_id):
    # update ruond end date
    highest_bid = Get(ctx, get_highest_bid_key(board_id))
    unpaid_payment = Get(ctx, get_unpaid_key(board_id))
    board_admin = Get(ctx, get_board_admin_key(board_id))

    # Store unpaid tokens (revenue) to storage
    if not pay_in_token(ctx, CONTRACT_OWNER, board_admin, unpaid_payment):
        print('Payment error.')
        return False

    # Update Payment to be received after next period
    Put(ctx, get_unpaid_key(board_id), highest_bid)

    period = Get(ctx, get_period_key(board_id))
    round_end = GetTime() + period
    Put(ctx, get_endtime_key(board_id), round_end)
    # update owner to highest bidder
    new_owner = Get(ctx, get_highest_bidder_key(board_id))
    Put(ctx, get_owner_key(board_id), new_owner)
    # update content to new owner's content
    new_content = Get(ctx, get_next_content_key(board_id))
    Put(ctx, get_content_key(board_id), new_content)
    # Set highest bid to 0
    Put(ctx, get_highest_bid_key(board_id), 0)
    print('Update Round Completed')
    return True
Ejemplo n.º 6
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def promoter_fund_claim(ctx, challenger, owner, challenge_id):
    submission_key = generate_submission_key(challenger, owner, challenge_id)
    Log("Generating submission key.")
    submission = get_submission(ctx, submission_key)
    if submission:
        if GetTime() >= submission['timestamp'] + 87000:
            Log("Submission is closed.")
            submission['state'] = 'CLOSED'
            if submission['status'] == 'APPROVED':
                Log("Submission has been approved. Eligible for claim.")
                if submission['claimed'] == 'NO':
                    Log("Reward has not been claimed. Mining...")
                    submission['claimed'] = 'YES'
                    set_submission(ctx, submission_key, submission)
                    return True
                else:
                    Log("Reward has already been claimed.")
                    return False
            else:
                Log("Submission has been rejected. Not eligible for claim.")
                return False
        else:
            Log("Submission is still open.")
            return False
    else:
        Log("This submission does not exist.")
        return False
Ejemplo n.º 7
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def reallocate():
    """
    
    Once the token sale is over, the owner can take back the remaining tokens.
    :return:
        bool: Whether the operation was successful
    """
    if not CheckWitness(get_owner_address(ctx)):
        print("Must be owner to reallocate")
        return False

    time = GetTime()

    if time < SERIES_A_END:
        print("Must wait until the end of Series A before re-allocating.")
        return False

    current_balance = Get(ctx, get_owner_address(ctx))

    crowdsale_available = crowdsale_available_amount(ctx)

    new_balance = current_balance + crowdsale_available

    Put(ctx, get_owner_address(ctx), new_balance)

    Log("Reallocated successfully!")

    return add_to_circulation(ctx, crowdsale_available)
Ejemplo n.º 8
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def sendMessage(args):

    # Args
    sender = args[0]
    message = args[1]
    time = GetTime()

    context = GetContext()
    count = 'count'
    lastCount = Get(context, count)

    if lastCount == '':
        newCount = 1
    else:
        newCount = lastCount + 1
    
    Put(context, count, newCount)

    key = concat('message.',newCount)

    rawData = [message, time, sender]
    value = Serialize(rawData)
    
    Put(context, key, value)
    Notify(concat('Put message: ', value))

    return True
Ejemplo n.º 9
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def Main(operation, args):

    trigger = GetTrigger()

    if trigger == Verification():
        is_owner = CheckWitness(CONTRACT_OWNER)
        if is_owner:
            return True
        else:
            return False
    elif trigger == Application():
        if operation == "array":
            Notify("array")
            #31
            bigdata = 'In ac dui quis mi consectetuer '
            i = 0
            while i < 2200:
                bigdata = concat(bigdata, 'In ac dui quis mi consectetuer ')
                i = i + 1
            time = GetTime()
            data = [bigdata, time]
            result = Serialize(data)
            return result
        if operation == "dict":
            Notify("dict")
            j = 10
            d = {
                'a': 1,
                'b': 4,
                4: 'blah',
                'm': j,
                'z': [1, 3, 4, 5, 'abcd', j]
            }
            result = Serialize(d)
            return result
        if operation == "bool":
            Notify("array")
            #31
            bigdata = 'In ac dui quis mi consectetuer '
            time = GetTime()
            data = [False, True, False, True]
            result = Serialize(data)
            return result
        else:
            return False
    return False
Ejemplo n.º 10
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def buy(player, numbers):

    context = GetContext()

    current_game_no = Get(context, CURRENT_GAME_NO)

    # Check if the lottery is launched.
    # A method called launch() needs to be triggered by this contract owner in order to begin the lottery.

    if not current_game_no:

        return notifyErrorAndReturnFalse("The game has not been launched yet")

    # Ticket price will be transferred to the POOL

    is_transferred = do_transfer(player, POOL, TICKET_PRICE)

    if is_transferred:

        last_ticket_no = Get(context, LAST_TICKET_NO)

        new_ticket_no = last_ticket_no + 1

        new_ticket_key = concat(TICKET, new_ticket_no)

        new_ticket = [
            current_game_no, player,
            serialize_array(numbers),
            GetTime()
        ]

        Put(context, new_ticket_key, serialize_array(new_ticket))

        Put(context, LAST_TICKET_NO, new_ticket_no)

        player_key = concat(PLAYER, player)

        player_key = concat(player_key, current_game_no)

        # It needs flags to fetch all tickets by addresses and in order to check if a user is qualified for drawing.

        if not has_user_participated(player):

            player_key = concat(player_key, "first")

        else:

            player_key = concat(player_key, new_ticket_no)

        Put(context, player_key, new_ticket_no)

        DispatchBuyEvent(player, new_ticket_no, numbers[0], numbers[1],
                         numbers[2], numbers[3], numbers[4])

        return True

    return False
Ejemplo n.º 11
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def set_locked(ctx):
    """
        This function is for prevent Op Not Converted: EXTENDED_ARG
    """
    now = GetTime()
    set_locked_until(ctx, ECOSYSTEM_RESERVE_ADDRESS, now + 3 * 30 * 86400)
    set_locked_until(ctx, ADVISOR_FUNDS_ADDRESS, now + 3 * 30 * 86400)
    set_locked_until(ctx, EMPLOYEE_FUNDS_ADDRESS1, now + 365 * 86400)
    set_locked_until(ctx, EMPLOYEE_FUNDS_ADDRESS2, now + 2 * 365 * 86400)
    set_locked_until(ctx, RESERVE_FUNDS_ADDRESS, now + 365 * 86400)
Ejemplo n.º 12
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def create_challenge(ctx, owner, challenge_id):
    challenge_key = generate_challenge_key(owner, challenge_id)
    Log("Generating challenge key.")
    last_challenge_date = last_challenge_timestamp(ctx, owner)
    challenge_package = check_challenge_package(ctx, owner)
    using_package = False
    can_create_challenge = False

    if GetTime() > last_challenge_date + 2592000:
        can_create_challenge = True
        Log("The business can create a challenge.")
    elif challenge_package > 0:
        can_create_challenge = True
        using_package = True
        Log("The business has created a challenge in the past 30 days. Using challenge package."
            )
    else:
        Log("The last challenge created by the business was less than 30 days ago."
            )
        Log("The business challenge package is empty.")

    if can_create_challenge:
        if not get_challenge(ctx, challenge_key):
            Log("Challenge does not already exist. Initiating a new challenge."
                )
            challenge = {
                'owner': owner,
                'cid': challenge_id,
                'state': 'OPEN',
                'submissions': [],
                'timestamp': GetTime()
            }
            set_challenge(ctx, challenge_key, challenge)
            update_last_challenge_date(ctx, owner, challenge['timestamp'])
            if using_package:
                decrement_challenge_package(ctx, owner)
            return True
        else:
            Log("Challenge key already exists.")
            return False
    else:
        Log("The business cannot create a challenge at the moment.")
        return False
Ejemplo n.º 13
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def do_transfer_from(ctx, t_from, t_to, amount):

    if amount <= 0:
        return False

    available_key = concat(t_from, t_to)

    if len(available_key) != 40:
        return False

    now = GetTime()
    locked_until_from = get_locked_until(ctx, t_from)
    locked_until_to = get_locked_until(ctx, t_to)
    if now < locked_until_from or now < locked_until_to:
        log = debug_log("from or to is locked!")
        return False

    available_to_to_addr = Get(ctx, available_key)

    if available_to_to_addr < amount:
        log = debug_log("Insufficient funds approved")
        return False

    from_balance = Get(ctx, t_from)

    if from_balance < amount:
        log = debug_log("Insufficient tokens in from balance")
        return False

    to_balance = Get(ctx, t_to)

    new_from_balance = from_balance - amount

    new_to_balance = to_balance + amount

    Put(ctx, t_to, new_to_balance)
    Put(ctx, t_from, new_from_balance)

    log = debug_log("transfer complete")

    new_allowance = available_to_to_addr - amount

    if new_allowance == 0:
        log = debug_log("removing all balance")
        Delete(ctx, available_key)
    else:
        log = debug_log("updating allowance to new allowance")
        Put(ctx, available_key, new_allowance)

    OnTransfer(t_from, t_to, amount)

    return True
Ejemplo n.º 14
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def calculate_can_exchange(ctx, amount, address, verify_only):
    """
    Perform custom token exchange calculations here.

    :param amount:int Number of tokens to convert from asset to tokens
    :param address:bytearray The address to mint the tokens to
    :return:
        bool: Whether or not an address can exchange a specified amount
    """
    timestap = GetTime()

    current_in_circulation = Get(ctx, TOKEN_CIRC_KEY)
    new_amount = current_in_circulation + amount

    if new_amount > TOKEN_TOTAL_SUPPLY:
        return False

    if timestap >= ROUND1_START and timestap <= ROUND1_END:

        print("Minting Round 1")

        r1key = concat(address, MINTED_ROUND1_KEY)

        # the following looks up whether an address has been
        # registered with the contract for KYC regulations
        # check if they have already exchanged in round 1
        # if not, then save the exchange for limited round
        if amount <= MAX_EXCHANGE_ROUND1 and kyc_status(
                ctx, 'round1', address) and not Get(ctx, r1key):

            if not verify_only:
                Put(ctx, r1key, True)
            return True

    if timestap >= ROUND2_START and timestap <= ROUND2_END:

        print("Minting round 2")

        r2key = concat(address, MINTED_ROUND2_KEY)

        if amount <= MAX_EXCHANGE_ROUND2 and kyc_status(
                ctx, 'round2', address) and not Get(ctx, r2key):

            if not verify_only:
                Put(ctx, r2key, True)

            return True

    print("Not eligible")
    return False
Ejemplo n.º 15
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def perform_exchange(ctx):
    """

     :param token:Token The token object with NEP5/sale settings
     :return:
         bool: Whether the exchange was successful
     """
    now = GetTime()
    attachments = get_asset_attachments()  # [receiver, sender, neo, gas]

    exchangeables = get_exchangeable(ctx, attachments[1], attachments[2], now)
    exchanged_tokens = exchangeables[0]
    state = exchangeables[2]
    exchange_ok = exchanged_tokens > 0

    if not exchange_ok:
        # This should only happen in the case that there are a lot of TX on the final
        # block before the total amount is reached.  An amount of TX will get through
        # the verification phase because the total amount cannot be updated during that phase
        # because of this, there should be a process in place to manually refund tokens
        if attachments[2] > 0:
            OnRefund(attachments[1], attachments[2])
        # if you want to exchange gas instead of neo, use this
        # if attachments.gas_attached > 0:
        #    OnRefund(attachments.sender_addr, attachments.gas_attached)
        return False

    add_balance(ctx, attachments[1], exchanged_tokens)
    sub_balance(ctx, SALE_FUNDS_ADDRESS, exchanged_tokens)

    sale_prefix = None
    if state == IS_WHITELIST_SALE:
        sale_prefix = STORAGE_PREFIX_PURCHASED_WHITELIST
    if state == IS_PRESALE:
        sale_prefix = STORAGE_PREFIX_PURCHASED_PRESALE
    if state == IS_CROWDSALE:
        sale_prefix = STORAGE_PREFIX_PURCHASED_CROWDSALE

    add_minted_tokens(ctx, sale_prefix, exchanged_tokens)
    add_contributed_neo(ctx, sale_prefix, attachments[1], attachments[2])

    # update the in circulation amount
    # result = add_to_circulation(ctx, exchanged_tokens)

    # dispatch transfer event
    OnTransfer(SALE_FUNDS_ADDRESS, attachments[1], exchanged_tokens)

    affiliate = do_affiliate(ctx, attachments[1], exchanged_tokens)

    return True
Ejemplo n.º 16
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def completeStake(args):
    """
    Complete the stake specified by `stakeID`
    If the staking period is complete, this returns the staked tokens to the user, and dispatches a `complete` event

    Note that since this method can return tokens ONLY back to the address that originally staked the tokens, it can be called by anyone.

    :param args (list): a list with the first item being the address in question and the second being the stakeID
    :return: (bool): success
    """

    stakes = getStakesForAddr(args[0])
    stakeID = args[1]
    stake = stakes[stakeID]

    if not stake:
        raise Exception("Could not find stake")

    addr = stake['addr']
    amount = stake['amount']
    now = GetTime()

    if stake['endTime'] > now:
        raise Exception("Not eligible to unstake yet")

    if stake['complete']:
        raise Exception("Stake already completed")

    # transfer back to user
    args = [GetExecutingScriptHash(), addr, amount]

    transferOfTokens = DynamicAppCall(getStakingContract(), 'transfer', args)

    if transferOfTokens:

        stake['completed'] = True

        stakes[stakeID] = stake
        addrStakeKey = concat(STAKE_ADDR_KEY, addr)

        Put(ctx, addrStakeKey, Serialize(stakes))

        OnStakeComplete(stakeID, addr)

        return True

    return False
Ejemplo n.º 17
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def tweet(ctx, addr, uid, content, retweet):
    """
    Post tweet
    
    Args:
        addr -> script hash of invoker
        uid -> unique user id
        content -> Tweet content
        retweet -> If '' then normal tweet. If key is given (from retweet operation) then this is a retweet
    
    Return: storage key for new tweet
    
    Tweet storage uid.tweet.{id (incremented per user)} => array[]:
        0 -> script hash of invoker
        1 -> uid
        2 -> display name
        3 -> tweet text
        4 -> time of tweet
        5 -> count comments
        6 -> count retweets        
        7 -> count likes
        8 -> count unlikes
        9 -> storage key retweeted tweet
    """

    #get user account data and count+1 for tweet
    accData = updateAccCount(ctx, uid, 4, True)
    newIndex = accData[4]
    name = accData[2]

    # save new tweet
    time = GetTime()
    save = [addr, uid, name, content, time, 0, 0, 0, 0, retweet]
    save_s = Serialize(save)
    PutThree(ctx, uid, ".tweet.", newIndex, save_s)

    # increment total tweet count
    tweetIndex = IncrementOne(ctx, "tweets")

    # set the storage key for latest tweet
    tmp1 = concat(uid, ".tweet.")
    tmp2 = concat(tmp1, newIndex)
    PutTwo(ctx, "tweet.", tweetIndex, tmp2)

    OnTweet(tweetIndex, uid, tmp2)
    return tmp2
Ejemplo n.º 18
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def do_transfer(ctx, t_from, t_to, amount):

    if amount <= 0:
        return False

    if len(t_to) != 20:
        return False

    if CheckWitness(t_from):
        now = GetTime()
        locked_until_from = get_locked_until(ctx, t_from)
        locked_until_to = get_locked_until(ctx, t_to)
        if now < locked_until_from or now < locked_until_to:
            log = debug_log("from or to is locked!")
            return False

        if t_from == t_to:
            log = debug_log("transfer to self!")
            return True

        from_val = Get(ctx, t_from)

        if from_val < amount:
            log = debug_log("insufficient funds")
            return False

        if from_val == amount:
            Delete(ctx, t_from)

        else:
            difference = from_val - amount
            Put(ctx, t_from, difference)

        to_value = Get(ctx, t_to)

        to_total = to_value + amount

        Put(ctx, t_to, to_total)

        OnTransfer(t_from, t_to, amount)

        return True
    else:
        log = debug_log("from address is not the tx sender")

    return False
Ejemplo n.º 19
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def get_time_left():

    context = GetContext()

    current_game_no = get_current_game_no()

    if current_game_no == 1:
        key = LAST_DRAWING_AT
    else:
        key = concat(LAST_DRAWING_AT, current_game_no - 1)

    last_drawing_at = Get(context, key)

    now = GetTime()

    time_left = now - (last_drawing_at + DRAWING_SCHEDULE)

    return time_left
Ejemplo n.º 20
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def register(ctx, args):
    """
    Register new account

    Args:
        0 -> script hash of invoker
        1 -> unique user id
        2 -> display name
        3 -> public key
    Account storage uid => array[]:
        0 -> script hash of invoker
        1 -> uid
        2 -> display name
        3 -> time of registration
        4 -> count tweets
        5 -> count followers
        6 -> count following
        7 -> count unfollowed
        8 -> count unfollowing
        9 -> public key
    """
    addr = args[0]
    uid = args[1]
    # check if uid is free
    if not Get(ctx, uid):
        # check if user already registered
        if not isRegistered(ctx,addr):
            # register the script hash with the uid
            Put(ctx, addr, uid)
            name = args[2]
            time = GetTime()
            save = [addr, uid, name, time, 0, 0, 0, 0, 0, args[3]]
            save_s = Serialize(save)
            # register the uid with user data
            Put(ctx, args[1], save_s)
            # Increment total account count + 1
            IncrementOne(ctx, "accounts")
            OnRegister(addr,uid)
            return True
        Notify("User is already registered")
        return False
    Notify("UserId already taken")
    return False
Ejemplo n.º 21
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def comment(ctx, uid, tweet, comment):
    """
    Comment a tweet
    
    Args:
        uid -> unique user id
        tweet -> key of to-comment
        comment -> comment text    
    """
    count = updateTweetCount(ctx, tweet, "comment")
    if count > 0:
        # save comment for tweet
        time = GetTime()
        save = [uid, time, comment]
        save_s = Serialize(save)
        PutThree(ctx, tweet, ".comment.", count, save_s)
        OnComment(uid, tweet)
        return True
    Notify("To-comment tweet does not exist")
    return False
Ejemplo n.º 22
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def deploy():

    context = GetContext()

    if not CheckWitness(OWNER):

        return notifyErrorAndReturnFalse("Must be owner to deploy")

    if not Get(context, DEPLOYED_AT):

        current_time = GetTime()

        Put(context, DEPLOYED_AT, current_time)

        Put(context, OWNER, TOTAL_SUPPLY)

        DispatchTransferEvent(None, OWNER, TOTAL_SUPPLY)

    else:
        return notifyErrorAndReturnFalse("Already deployed!")
Ejemplo n.º 23
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def add_volume(asset_id, native_amount, foreign_amount):
    time = GetTime()

    bucket_number = time / bucket_duration

    volume_key = concat("tradeVolume", bucket_number)
    volume_key = concat(volume_key, asset_id)

    volume_data = get(volume_key)

    if len(volume_data) == 0:
        volume = set_volume()

        volume["Native"] = native_amount
        volume["Foreign"] = foreign_amount
    else:
        volume = deserialize(volume_data)
        volume["Native"] = volume["Native"] + native_amount
        volume["Foreign"] = volume["Foreign"] + foreign_amount

    put(volume_key, serialize_array(volume))
Ejemplo n.º 24
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def autopick(player):
    samples = [
        1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
        21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
        39
    ]

    numbers = []

    # Use current time in blockchain to in order to generate the numbers.

    randomNumber = GetTime()

    for i in range(1, 6):
        percentage = (randomNumber * i) % (39 - i)

        numbers.append(samples[percentage])

        samples.remove(percentage)

    return buy(player, numbers)
Ejemplo n.º 25
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def add_volume(asset_id, native_amount, foreign_amount):
    time = GetTime()
    storage = MCTManager()

    bucket_number = time / bucket_duration

    volume_key = concat("tradeVolume", bucket_number)
    volume_key = concat(volume_key, asset_id)

    volume_data = storage.get(volume_key)

    if len(volume_data) == 0:
        volume = Volume()

        volume.Native = native_amount
        volume.Foreign = foreign_amount
    else:
        volume = storage.deserialize(volume_data)
        volume.Native = volume.Native + native_amount
        volume.Foreign = volume.Foreign + foreign_amount

    storage.put(volume_key, storage.serialize_array(volume))
Ejemplo n.º 26
0
def reject(ctx, voter, challenger, owner, challenge_id):
    submission_key = generate_submission_key(challenger, owner, challenge_id)
    Log("Generating submission key.")
    submission = get_submission(ctx, submission_key)
    if submission:
        if GetTime() < submission['timestamp'] + 87000:
            voters = submission['voters']
            voted = contains(voters, voter)
            Log("Checking that the user has not already voted for this submission."
                )
            Log(voted)
            if voted == False:
                Log("Rejecting submission.")
                rejecters = submission['rejecters']
                voters.append(voter)
                rejecters.append(voter)
                submission['voters'] = voters
                submission['rejecters'] = rejecters
                submission['rejecter_count'] = len(submission['rejecters'])
                submission['difference'] = submission[
                    'approver_count'] - submission['rejecter_count']
                if submission['difference'] >= 0:
                    submission['status'] = 'APPROVED'
                elif submission['difference'] < 0:
                    submission['status'] = 'REJECTED'
                set_submission(ctx, submission_key, submission)
                return True
            else:
                Log("The user already voted.")
                return False
        else:
            Log("This submission has expired.")
            submission['state'] = 'CLOSED'
            set_submission(ctx, submission_key, submission)
            return False
    else:
        Log("This submission does not exist.")
        return False
Ejemplo n.º 27
0
def getLucky():

    numbers = [
        1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
        21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
        39
    ]

    winning_numbers = []

    currentHeight = GetHeight()
    currentHeader = GetHeader(currentHeight)
    randomNumber = GetConsensusData(currentHeader)
    randomNumber = randomNumber * GetTime()

    for i in range(1, 6):

        percentage = (randomNumber * i) % (39 - i)

        winning_numbers.append(numbers[percentage])

        numbers.remove(percentage)

    return serialize_array(winning_numbers)
Ejemplo n.º 28
0
def sendMessage(ctx, sender, receiver, message, ipfs, encrypted):
    """
    Send message
    
    Args:
        sender -> sender address
        receiver -> receiver address
        message -> Contains the message or the ipfs hash
        ipfs -> Boolean if ipfs is used
        encrypted -> Boolean if message is encrypted
    
    A = scripthash of sender
    storage A.send.{index}
        stores the sent message from A for respective index
    storage A.send.latest
        stores the index of the last message sent from A
    
    Receiver B = scripthash of receiver
    storage B.receive.{index}
        stores the received message for the recipient B for the respective index
    storage B.receive.latest
        stores the index of the last message received for B
    """
    time = GetTime()
    Log('time')
    Notify(concat('time', time))

    if not ValidateIPFS(ipfs):
        return False

    # Add message header  for sender
    addMessage(ctx, sender, '.send.', message, receiver, time, ipfs, encrypted)
    # Add message header for recipient
    addMessage(ctx, receiver, '.receive.', message, sender, time, ipfs,
               encrypted)
    return True
Ejemplo n.º 29
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def launch():

    context = GetContext()

    if not CheckWitness(OWNER):

        return notifyErrorAndReturnFalse("Must be owner to launch")

    if not Get(context, LAUNCHED_AT):

        current_time = GetTime()

        Put(context, LAUNCHED_AT, current_time)

        Put(context, CURRENT_GAME_NO, 1)

        key = concat(LAST_DRAWING_AT, 0)

        Put(context, key, current_time)

        return do_transfer(OWNER, POOL, INITIAL_POOL)

    else:
        return notifyErrorAndReturnFalse("Already launched!")
Ejemplo n.º 30
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def getWarpedTime(context):
    time = GetTime()
    time_warp = Get(context, 'time_machine')

    return time + time_warp