EQ Utils

Convenience Types

• type Undef<T> = T | undefined;
• type Unwrap<T> = T extends Undef<infer D> ? D : T;
• type UnwrapArray<T> = T extends Array<infer D> ? D : T;
• type UnwrapPromise<T> = T extends Promise<infer D> ? D : T;

Async helpers

• Mutex

export { Mutex } from "@equilab/utils";

const mutex = new Mutex();

const release = await mutex.acquire(); // if mutex is acquired by another task then pause execution

release(); // release mutex to let it be acquired

API

Get borrower LTV

Request example

POST https://app.equilibrium.io/testnet/service HTTP/1.1
Content-Type: application/x-javascript

{"namespace": "portfolio", "method": "ltv", "payload": {"address": "5GN3sWbQxyZJ7Q47rnFVyWXxwe14LtRJiqrMmKeqmf6FDM9Y"}}

Responses

When debt exists and ltv computable then response should look like

HTTP/1.1 200 OK

{
  "success": true,
  "payload": "2.740757"
}

Ltv is 2.74 or 274%.

When borrower account does not exist (user never borrowed or deposited funds to borrow)

HTTP/1.1 500 Internal Server Error

{
  "success": false,
  "error": "Borrower account not found"
}

When account has no debt

HTTP/1.1 500 Internal Server Error

{
  "success": false,
  "error": "No debt on account"
}

Get latest margincall info

Request example

POST https://app.equilibrium.io/testnet/service HTTP/1.1
Content-Type: application/x-javascript

{"namespace": "portfolio", "method": "margincall", "payload": {"address": "5GN3sWbQxyZJ7Q47rnFVyWXxwe14LtRJiqrMmKeqmf6FDM9Y"}}

Responses

When there info about latest margin call you will recieve response with block, block timestamp and tokens transferred during margin call

HTTP/1.1 200 OK

{
  "success": true,
  "payload": {
    "timestamp": 1611652206000,
    "block": 69115,
    "tokens": [
      {
        "currency": "Btc",
        "amount": 0.009759895
      },
      {
        "currency": "Eos",
        "amount": 1
      }
    ]
  }
}

When borrower account does not exist (user never borrowed or deposited funds to borrow)

HTTP/1.1 500 Internal Server Error

{
  "success": false,
  "error": "Borrower account not found"
}

Get EQ balance

Request example

POST https://app.equilibrium.io/testnet/service HTTP/1.1
Content-Type: application/x-javascript

{"namespace": "portfolio", "method": "eqbalance", "payload": {"address": "5GN3sWbQxyZJ7Q47rnFVyWXxwe14LtRJiqrMmKeqmf6FDM9Y"}}

Responses

Balance is returned as string

HTTP/1.1 200 OK

{
  "success": true,
  "payload": "1"
}

When borrower account does not exist (user never borrowed or deposited funds to borrow)

HTTP/1.1 500 Internal Server Error

{
  "success": false,
  "error": "Borrower account not found"
}

Get fees paid

Request example

POST https://app.equilibrium.io/testnet/service HTTP/1.1
Content-Type: application/x-javascript

{"namespace": "fees", "method": "interestpaid", "payload": {"address": "5GN3sWbQxyZJ7Q47rnFVyWXxwe14LtRJiqrMmKeqmf6FDM9Y"}}

Responses

If you have active borrower and/or bailsman role

{
  "success": true,
  "payload": "26.674442518"
}

This means you paid 26.67 EQ

When you don't have borrower and bailsman role:

HTTP/1.1 500 Internal Server Error

{
  "success": false,
  "error": "Borrower or bailsman account not found"
}

Get current borrowing rate

Request example

POST https://app.equilibrium.io/testnet/service HTTP/1.1
Content-Type: application/x-javascript
Cache-Control: no-cache

{"namespace": "fees", "method": "borrowingrate", "payload": {"address": "5GN3sWbQxyZJ7Q47rnFVyWXxwe14LtRJiqrMmKeqmf6FDM9Y"}}

Responses

HTTP/1.1 200 OK

{
  "success": true,
  "payload": "0.3992476577010985651225"
}

When you don't have borrower and bailsman role:

HTTP/1.1 500 Internal Server Error

{
  "success": false,
  "error": "Borrower or bailsman account not found"
}

Get interest earned (by bailsman)

Request example

POST https://app.equilibrium.io/testnet/service HTTP/1.1
Content-Type: application/x-javascript
Cache-Control: no-cache

{"namespace": "fees", "method": "interestearned", "payload": {"address": "5GN3sWbQxyZJ7Q47rnFVyWXxwe14LtRJiqrMmKeqmf6FDM9Y"}}

Responses

HTTP/1.1 200 OK

{
  "success": true,
  "payload": {
    "EQ": "53.750042915",
    "Btc": "0.000118141"
  }
}

When bailsman account doesn't exist

HTTP/1.1 500 Internal Server Error

{
  "success": false,
  "error": "Bailsman account not found"
}

Current savings rate (for bailsman)

POST https://app.equilibrium.io/testnet/service HTTP/1.1
Content-Type: application/x-javascript
Cache-Control: no-cache

{"namespace": "fees", "method": "savingsrate", "payload": {"address": "5GN3sWbQxyZJ7Q47rnFVyWXxwe14LtRJiqrMmKeqmf6FDM9Y"}}

Responses

HTTP/1.1 200 OK

{
  "success": true,
  "payload": "0.07932925850387014265"
}

When bailsman account doesn't exist

HTTP/1.1 500 Internal Server Error

{
  "success": false,
  "error": "Bailsman account not found"
}

Received assets (for bailsman)

POST https://app.equilibrium.io/testnet/service HTTP/1.1
Content-Type: application/x-javascript
Cache-Control: no-cache

{"namespace": "portfolio", "method": "recievedassets", "payload": {"address": "5GN3sWbQxyZJ7Q47rnFVyWXxwe14LtRJiqrMmKeqmf6FDM9Y"}}

Responses

HTTP/1.1 200 OK

{
  "success": true,
  "payload": [
    {
      "timestamp": 1612528116000,
      "blockNumber": 57783,
      "currency": "Usd",
      "amount": "4.270045693"
    }
  ]
}

When bailsman account doesn't exist

HTTP/1.1 500 Internal Server Error

{
  "success": false,
  "error": "Bailsman account not found"
}