秋田预测市场 · Discord 审计

订单执行延迟或存漏洞,用户怀疑被‘幽灵攻击’抢先

2026-07-20 · Polymarket · 45 条相关讨论

RamonEGC 2026-07-20 01:57:35

The price is at 0,25. I put a gtc order at 0,40 (didn't get matched) and i see the price going from 0,25 to 0,35 to 0,40 and beyond. Why didn't i get matched or filled??? Is this a bug or something???

The price is at 0,25. I put a gtc order at 0,40 (didn't get matched) and i see the price going from 0,25 to 0,35 to 0,40 and beyond. Why didn't i get matched or filled??? Is this a bug or something???

RamonEGC 2026-07-20 01:58:33

I'm running 2 market ws 🙃

I'm running 2 market ws 🙃

notinfinitevoid. 2026-07-20 01:59:37

are you sure your tokenids are right? it may be very unlikely but also check live book

are you sure your tokenids are right? it may be very unlikely but also check live book

RamonEGC 2026-07-20 02:00:30

Yes, they are right

Yes, they are right

RamonEGC 2026-07-20 02:03:11

I'm using best_bid_ask type ws, it's lagging or what???

I'm using best_bid_ask type ws, it's lagging or what???

RamonEGC 2026-07-20 02:34:12

Mr eggplant <@1335736302808727562> do u have an answer for me? What I'm seeing is lag market ws?

Mr eggplant <@1335736302808727562> do u have an answer for me? What I'm seeing is lag market ws?

RamonEGC 2026-07-20 02:36:58

Crypto 5m BTC on this case

Crypto 5m BTC on this case

RamonEGC 2026-07-20 02:37:22

I'm running two ws

I'm running two ws

Aemond Targaryen 2026-07-20 02:37:29

If your order would have crossed the spread, but doesn't lift any orders and just rests on the book, that means the price moved before your order made it past the built in delay

If your order would have crossed the spread, but doesn't lift any orders and just rests on the book, that means the price moved before your order made it past the built in delay

RamonEGC 2026-07-20 02:40:03

I'm receiving from the ws a price of 0,35, after my order gets placement at 0,40 (including the delay) .

I'm receiving from the ws a price of 0,35, after my order gets placement at 0,40 (including the delay) .

RamonEGC 2026-07-20 02:40:19

Post only false

Post only false

RamonEGC 2026-07-20 02:40:24

I don't understand

I don't understand

Aemond Targaryen 2026-07-20 02:40:36

Which ws signal are you using to trigger the order? `price_change`? or `best_bid_ask`? Or `last_trade_price`?

Which ws signal are you using to trigger the order? `price_change`? or `best_bid_ask`? Or `last_trade_price`?

RamonEGC 2026-07-20 02:41:06

Best bid ask

Best bid ask

Aemond Targaryen 2026-07-20 02:41:30

Sounds like you're getting pump faked

Sounds like you're getting pump faked

Aemond Targaryen 2026-07-20 02:42:08

The resting bid/ask that you were targetting was lifted or cancelled before you got there

The resting bid/ask that you were targetting was lifted or cancelled before you got there

Aemond Targaryen 2026-07-20 02:42:22

It's part of the game, man. Wish I had a better answer for you

It's part of the game, man. Wish I had a better answer for you

RamonEGC 2026-07-20 02:43:51

Thanks, I appreciate any answers

Thanks, I appreciate any answers

LostGorilla 2026-07-20 03:01:39

You are 250ms+ too slow my friend

You are 250ms+ too slow my friend

RamonEGC 2026-07-20 03:03:09

I know, but why I receive a price of 0,35 after being placed at 0,40. It doesn't make sense

I know, but why I receive a price of 0,35 after being placed at 0,40. It doesn't make sense

richlb 2026-07-20 09:55:13

<@707597210845446214> Are we still have queue exploit? Can you look at this market? https://www.betmoar.fun/market/btc-updown-5m-1784509200 I placed four 99c orders from 21:04:45 to 21:04:59, some of them were filled as taker trades, but none of them were maker trades. That doesn’t make sense. taker trades: * Bitcoin 9:00PM-9:05PM ET BUY Up $0.960 × 1.0 * Bitcoin 9:00PM-9:05PM ET BUY Up $0.990 × 15.0 I also found many accounts with almost no taker trades, but their trade execution priority in the order book is very high. That’s unreasonable.

<@707597210845446214> Are we still have queue exploit? Can you look at this market? https://www.betmoar.fun/market/btc-updown-5m-1784509200 I placed four 99c orders from 21:04:45 to 21:04:59, some of them were filled as taker trades, but none of them were maker trades. That doesn’t make sense. taker trades: * Bitcoin 9:00PM-9:05PM ET BUY Up $0.960 × 1.0 * Bitcoin 9:00PM-9:05PM ET BUY Up $0.990 × 15.0 I also found many accounts with almost no taker trades, but their trade execution priority in the order book is very high. That’s unreasonable.

fassamcoidado 2026-07-20 10:00:51

no rich sensei, there's at least one guy doing the gabagool (i know you know what i mean) with < 8ms latency for posting the order

no rich sensei, there's at least one guy doing the gabagool (i know you know what i mean) with < 8ms latency for posting the order

fassamcoidado 2026-07-20 10:01:45

killed my bot also. i could never confirm whether it was an exploit or the guy was posting orders in < 8ms somehow

killed my bot also. i could never confirm whether it was an exploit or the guy was posting orders in < 8ms somehow

fassamcoidado 2026-07-20 10:07:32

yeah, the guy or guys are fast

yeah, the guy or guys are fast

fassamcoidado 2026-07-20 10:07:50

must be mustafa with direct cable to the server

must be mustafa with direct cable to the server

richlb 2026-07-20 10:09:31

<:pepecry:1480174599093096560> I'm tired. On Polymarket you basically can't make money without exploiting something.

<:pepecry:1480174599093096560> I'm tired. On Polymarket you basically can't make money without exploiting something.

fassamcoidado 2026-07-20 10:10:12

but now i think it's really an exploit, you are co-located and even then they are faster

but now i think it's really an exploit, you are co-located and even then they are faster

richlb 2026-07-20 10:14:24

This needs to be taken seriously and fixed. Otherwise fee revenue will drop, because the taker edge gets weaker. <@707597210845446214>

This needs to be taken seriously and fixed. Otherwise fee revenue will drop, because the taker edge gets weaker. <@707597210845446214>

fassamcoidado 2026-07-20 10:27:28

i'm tired of these exploits

i'm tired of these exploits

fassamcoidado 2026-07-20 10:27:52

we need news exploits like fee bypass

we need news exploits like fee bypass

fassamcoidado 2026-07-20 10:28:16

oh wait that would be bad for ponymarket

oh wait that would be bad for ponymarket

fassamcoidado 2026-07-20 10:29:27

all the exploits always affect traders, never ponymarket

all the exploits always affect traders, never ponymarket

fassamcoidado 2026-07-20 10:39:06

typical ponymarket experience: 1. spend weeks modeling things/finding edges 2. go live, good pnl 3. doubled fees 4. spend money on more data, better infra, etc to maximize profits 5. rich discovers your edge, your pnl takes an hit, but it's good either way 6. doubled fees 7. new exploit drops, ghost fill, cancel bypass, queue bypass. rip pnl 8. 3 months later, mustafa "fixes" the bug/exploit, creating 3 new related ones in the proccess 9. doubled fees

typical ponymarket experience: 1. spend weeks modeling things/finding edges 2. go live, good pnl 3. doubled fees 4. spend money on more data, better infra, etc to maximize profits 5. rich discovers your edge, your pnl takes an hit, but it's good either way 6. doubled fees 7. new exploit drops, ghost fill, cancel bypass, queue bypass. rip pnl 8. 3 months later, mustafa "fixes" the bug/exploit, creating 3 new related ones in the proccess 9. doubled fees

The Dude 2026-07-20 10:49:30

Could it be a taker delay exploit? I feel like on some markets I get sniped way more than I should

Could it be a taker delay exploit? I feel like on some markets I get sniped way more than I should

TeenyTinySharpe 2026-07-20 11:14:23

Same here, feel I get sniped way more than reasonable

Same here, feel I get sniped way more than reasonable

fewfsd 2026-07-20 11:26:56

What's the deal with the trading delay vulnerability?

What's the deal with the trading delay vulnerability?

fewfsd 2026-07-20 11:29:47

I recently heard that someone can use a ghost attack to cancel orders that are against them while keeping only the ones that are in their favor.

I recently heard that someone can use a ghost attack to cancel orders that are against them while keeping only the ones that are in their favor.

Ban 2026-07-20 11:33:30

hackers always make the most money

hackers always make the most money

TeenyTinySharpe 2026-07-20 11:54:11

there was a time when these were like, most of the trades

there was a time when these were like, most of the trades

TeenyTinySharpe 2026-07-20 11:54:20

it's still very much possible

it's still very much possible

TeenyTinySharpe 2026-07-20 11:54:23

for some reason noone is abusing it

for some reason noone is abusing it

Failed_state 2026-07-20 13:05:19

I am finding hidden orders on some book

I am finding hidden orders on some book