Loading
Back to Forum

#12707 Refund Request: Compensation for 57 DOT Lost Due to Missing Cross-Chain Swap Warning on Hydration/Nova Wallet

redirection-icon
Miscellaneous
user image
10asee
3 days ago

Hello Polkadot Community,

I am submitting this for feedback on how


to request compensation for the loss of 57 DOT caused by a missing user protection during a cross-chain swap using Hydration via Nova Wallet.

On my transaction, I swapped MYTH to DOT using Hydration, then sent the DOT cross-chain to my Coinbase deposit address (13ZRYBFy49A72KzQf83CBxWdvYpaugdmiBrYi5Pm5jE5eiSh). At the time, there was no warning that exchanges do not recognize cross-chain swaps.

After I reported the issue to Nova Wallet support, the Nova team responded quickly, kindly, and very professionally. They immediately added a warning and prevention system to avoid this problem for future users. This action acknowledges that necessary protections were missing at the time of my transaction.

I want to make it clear that I am not bashing Nova Wallet in any way — I still love the app and appreciate the team’s hard work. However, I cannot afford to lose this much money from an accident that could have been avoided if I had been provided all the necessary information at the time.

Although the technical transfer was completed, the end-user experience was flawed, and the missing warnings directly caused the loss of access to my DOT. The lost amount, 57 DOT, is valued at $497.25 today.

I am respectfully requesting a refund of 57 DOT, to be sent to my receiving address:
14SevyTm2xcGsLgBkKrjJydzhrDuCky1m5bEz5ftY1fTj65y

The original Hydration account used was:
7M3DDUaAFHi4i3AQosHE6kPmRRERfJdoeLVWk9Brht8BTPMk

Nova Wallet’s support response confirms the facts and is attached as evidence.

To maintain trust and protect users in the Polkadot ecosystem, I respectfully ask for your support in approving this compensation.

Thank you for your help and understanding.

2
Share
4Comments
user image
10asee

Hello Polkadot Community,

I am submitting this for feedback on how


to request compensation for the loss of 57 DOT caused by a missing user protection during a cross-chain swap using Hydration via Nova Wallet.

On my transaction, I swapped MYTH to DOT using Hydration, then sent the DOT cross-chain to my Coinbase deposit address (13ZRYBFy49A72KzQf83CBxWdvYpaugdmiBrYi5Pm5jE5eiSh). At the time, there was no warning that exchanges do not recognize cross-chain swaps.

After I reported the issue to Nova Wallet support, the Nova team responded quickly, kindly, and very professionally. They immediately added a warning and prevention system to avoid this problem for future users. This action acknowledges that necessary protections were missing at the time of my transaction.

I want to make it clear that I am not bashing Nova Wallet in any way — I still love the app and appreciate the team’s hard work. However, I cannot afford to lose this much money from an accident that could have been avoided if I had been provided all the necessary information at the time.

Although the technical transfer was completed, the end-user experience was flawed, and the missing warnings directly caused the loss of access to my DOT. The lost amount, 57 DOT, is valued at $497.25 today.

I am respectfully requesting a refund of 57 DOT, to be sent to my receiving address:
14SevyTm2xcGsLgBkKrjJydzhrDuCky1m5bEz5ftY1fTj65y

The original Hydration account used was:
7M3DDUaAFHi4i3AQosHE6kPmRRERfJdoeLVWk9Brht8BTPMk

Nova Wallet’s support response confirms the facts and is attached as evidence.

To maintain trust and protect users in the Polkadot ecosystem, I respectfully ask for your support in approving this compensation.

Thank you for your help and understanding.

user image
Cyphertux

Could you please provide us with the link to your transaction and not just a screenshot from 2024?
I am unable to find your transaction of 57 DOT.

1
Hide replies
user image
10asee

No problem,

Hi there,

This transaction ID corresponds to a MYTH to DOT swap on the Hydration network: https://hydration.subscan.io/extrinsic/0xbf235ebec091e9d8d55545b9ee90745f0a5fb2a13e05a33d1c26373579e770fa. After the swap, you’ve sent your DOT cross-chain to a Coinbase deposit address on Polkadot: Subscan | Hydration XCM Transfer Details.

Unfortunately, most exchanges cannot recognize cross-chain transfers automatically. Your cross-chain transfer was completed successfully and your DOT are in your Coinbase deposit address, but Coinbase may not be able to process this deposit. Please get in touch with the Coinbase support team to see if they can recognize your deposit manually or refund your transaction.

To avoid this situation in the future, we recommend first sending tokens cross-chain to your own account, and then doing a regular transfer to the exchange deposit address.

I hope this helps!

Best regards,

Alina

Novasama Support Engineer

user image
1xGiraffe

Things that don’t add up here:

A few days after the XCM deposit, the funds were transferred to a Coinbase hot wallet, excluding the ED.

Coinbase was definitely able to access those funds. The transfer might have been the result of a support request, but that’s speculative.

Coinbase says those funds are lost forever unless Hydration support gets added, which most likely won’t happen if at all.

But the funds were transferred to a destination account on Polkadot - no Hydration support needed here.

Hide replies
user image
10asee

I don’t know what that means.