Author

Topic: Stupid investors or bad bots? (Read 989 times)

hero member
Activity: 811
Merit: 1000
Web Developer
June 24, 2013, 12:30:09 AM
#6
Quote
Stupid investors or bad bots?
Both.
sr. member
Activity: 308
Merit: 250
Jack of oh so many trades.
June 24, 2013, 12:05:32 AM
#5
Don't ruin it for the rest of us! These types of observances can be profitable to the people who notice them Smiley
hero member
Activity: 756
Merit: 500
It's all fun and games until somebody loses an eye
June 23, 2013, 10:04:38 PM
#4
Maybe it is somebody trying to manipulate the price upward?
hero member
Activity: 728
Merit: 500
June 23, 2013, 02:22:07 PM
#3
This is pretty easy to exploit if you're trying to sell into the bid. First probe to see if you can get bots to raise and then dump when they don't want to raise any further.

The bot I'm currently developing will have an added check to see if the volume of the bids above it exceeds a certain percentage of the volume of its own bid before raising, to prevent this kind of exploitation.
hero member
Activity: 756
Merit: 501
June 23, 2013, 02:16:39 PM
#2
Be quiet!

I have exploited this behavior many times.
legendary
Activity: 826
Merit: 1004
June 23, 2013, 02:02:57 PM
#1
I just placed a bid on BTC-TC for 2 shares. I placed that bid at 0.000001 BTC above a bid for 400 shares. That bid for 400 shares was then upped to 0.000001 BTC above my bid. My bid for 2 shares being above the bid for 400 shares is completely insignificant. By upping the bid to 0.000001 BTC above my bid, the bidder will pay an extra 0.0008 for their shares.

If you're an investor doing this, you're completely and utterly retarded. Personally though, I think this is the action of a stupid bot as the change occurs pretty much instantly. If you're using such a bot, you may want to get in touch with the developer because that bot is costing you money.

If someone has an order to buy 1 share and you want to place an order to buy 100 shares, you don't have to outbid that order for 1 share. That order is insignificant to yours. Just ignore it and place your bid at 0.000001 above the next significant order in the list. For example, If the top bid look like the following,

1 @ 0.0001
2 @ 0.00009
3 @ 0.00008
500 @ 0.00007

you'd want to place your order at 0.00008.

So you should probably get your bots modified to take that into account, or the bot will be losing you money.
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