Bug reports/Development status

Development status:

Thanks to every supporters, we opened CryptoHarbor Exchange BETA at 8th of April
Currently we are working on fixing bugs and misspell reported by every users.

About the Deposit function of the exchange:

2days ago, due to global outage that happened with ETH network, few ethereum & ERC-20 token transaction bug occured.

Details at: https://github.com/ethereum/go-ethereum/issues/19427

This issue is already fixed, and currently we are on the last phase of checking Deposit&Withdraw function.

Promotions going on:

• Payment promotion code

We have issued promotion code of Paycent card for all our community!

Currently Paycent card enables you to enjoy shopping at any UnionPay member store using your cryptocurrency, and now they are working to enable to enjoy shopping also in any Mastercard member store!

“w6K8K”

Issuing card is free
Card Delivery (DHL/FedEx) 49$

By using promotion code you get 4 dollar discount!
https://paycent.com/help/

*Promotion is active until end of April 30

• Post article about us

We will choose 3 winners out of anyone who post an article about us in English,Japanese or Korean.

The prize is 500k — 50k CHE!

https://docs.google.com/forms/d/e/1FAIpQLSfj0Y-UfKr8wYJvdqSp9zjCq57Oy_4-w9VlUR_KMVXLSWVqkg/viewform

BUG REPORT CAMPAIGN

We will give 2,000 ~ 10,000 CHE to anyone who report spell miss or bug to us!!: support@cryptoharbor.net

*In case we receive report about the same topic, the bounty will be given to the first reporter.

• Bounty distribution starting date

Currently we are focusing everything on fixing bug and improving exchange system.

After we improve the exchange at certain level, we will start bounty distribution and marketing again.

Weekly Bug reports/status

4/5

CryptoHarbor Exchange BETA opened temporarily for the test

1.We received SQL injection attack(Not exactly but kind of) :

Due to this attack we have closed the site and decided to open at 4/8

We have improved the system to prevent this attack at 4/6

2.Email OTP verification issue found:

We have noticed that certain types of email domain are not supporting to receive the code.

We are still working at SMTP provider configuration.

3.Few bugs with token price API found:

This issue was fixed at 4/5 except for MAME coin

4/6

1.We have improved the system to prevent SQL injection attack

2.We tested again each token price API

4/7

1.We discussed again with the team about the future schedule and partnership program

2.We discussed about changing the KYC process and adding new TFA system.

4/8

CryptoHarbor Exchange BETA officially open

1.MAME coin price API was fixed.

2.Few transaction id generation bug on deposit/withdraw found&fixed.

3.Building voting system for CryptoHarbor Exchange

4.”South Korea” on different position bug at “Country” of sign up page found

5.Misspelling with red message at “username” of sign up page found

4/9

1.BTC buy order bug found&fixed

2.Still working on improving the KYC process and changing the system.

3.We received CSRF attack and improved the system to prevent this attack at

4.Balance checking system improved

5.Wrong explanation at TFA alert message found

6.Address copy bug using mobile device found

7.Link bug at “personal information” found(Google+ and LinkedIN are not needed)

8.Chart displaying bug with Night mode found

9.Misspelling white paper found

10.We started to working at enabling to change profile picture due to some reports

4/10

1.Testing new TFA system before implementation

2.Received a bug report about “dfdf” displaying on top page&fixed

3.We are still working at SMTP provider configuration.

4.Block count system improved

5.order with more than 9decimal displaying bug found&fixed

6.We hided deposit function to check the issue.

There was a global outage with ETH network. Due to that few ethereum & ERC-20 token transactions didn’t happen. Because of this issue we have disabled token & ETH deposit.

Issue details at : https://github.com/ethereum/go-ethereum/issues/19427

4/11

1.Deposit function fixed

2.Testing new TFA system before implementation

3.TFA issue at withdraw process fixed

4.Withdraw issue found&currently we are on final phase checking&testing it.

4/12

1.Access bug with captcha found&we are still checking the issue

2. We are still working at SMTP provider configuration.

3.On final phase of checking deposit/withdraw functions

Thank you for your continuous support.