# Withdraw: Coin
###### Sprint: 7

### Outcome:
Users can do coin withdrawal from any wallet to favorite address

### Implementation description:

#### Endpoints:
POST {$domain}/api/v2/peatio/account/withdraws

#### File destination:
{$Dena_Path}/app/api/v2/account/withdraws.rb

#### Commits:
016303d1<br />
cc565d9e<br />
12322261<br />
#### What did we implement:
we add controlling step before withdraw creation, so at first check 2fa (if was enabled),<br />
the check auth code that was sent to the email


```mermaid
sequenceDiagram

    Title: Withdraw Coin
    
    User->>Ranj:select favorite beneficiary
    Ranj->>User:Ask OTP code for confirming
    User-->>Ranj:if OTP code not received, try for resend after 120 seconds
    Ranj-->>Dena: Ask for sending OTP code again
    Dena-->>User:2xx send otp to his or her email
    note over User,Ranj:note parameter is optioanl
    User->>Ranj:otp, beneficiary_id, currency, amount, **note**
    Ranj->>Dena:POST: after client side checking
    Dena->>Ranj:4xx if lose any required parameters
    
    Dena->>Ranj:4xx if the config variable: **ENABLE_ACCOUNT_WITHDRAWAL_API** is FALSE
    Dena->>Ranj:4xx if enter 2fa code wrong (will be check if 2fa is activated before)
    Dena->>Ranj:4xx if OTP code expired
    Dena->>Ranj:4xx if beneficiary is not active
    Dena->>Ranj:4xx if withdrawal is disabled for the currency
    note over Dena,Blockchain:The Blockchain service has own documentation
    note over Dena,Blockchain:The Blockchain service trigged by hook method in withdraw model
    Dena->>Blockchain:coin withdraw record created and balance locked
    Dena->>Ranj:2xx coin withdraw created
    Ranj->>User: notify user that new withdraw created
```