wallet-cache

README

Cached server for KYBER wallet

Build

docker build . -t cached

Run

docker run -p 3001:3001 cached

## One command to build and run with docker-compose

docker-compose -f docker-compose-staging.yml up --build

APIs (these APIs will be expired after Jan 20 2019)

• /getLatestBlock: return latest block number of network
• /getRateUSD: return USD price of token base on it's expectedRate
• /getRate: return rate of token with eth (expectedRate and minRate)
• /getKyberEnabled: get kyberEnabled from contract
• /getMaxGasPrice: get max GasPrice from contract
• /getGasPrice: return gasPrice get from https://ethgasstation.info/
• /getRightMarketInfo: return market info (volume, marketcap, ...) from Coingecko
• /getLast7D: params: listToken=KNC-DAI-... return last 7 days mid price (base on ETH) of token in listToken param listToken is created by linking tokens (token's symbol in uppercase) with "-"
• /getRateETH: return USD price of ETH from Coingecko

New APIs

• /latestBlock: return latest block number of network
• /rateUSD: return USD price of token base on it's expectedRate
• /rate: return rate of token with eth (expectedRate and minRate)
• /kyberEnabled: get kyberEnabled from contract
• /maxGasPrice: get max GasPrice from contract
• /gasPrice: return gasPrice get from https://ethgasstation.info/
• /marketInfo: return market info (volume, marketcap, ...) from Coingecko
• /last7D: params: listToken=KNC-DAI-... return last 7 days mid price (base on ETH) of token in listToken param listToken is created by linking tokens (token's symbol in uppercase) with "-"
• /rateETH: return USD price of ETH from Coingecko
• /users: params: address=0x2262d4f6312805851e3b27c40db2c7282e6e4a42 return user stats info
• /sourceAmount: params: ?source=TUSD&dest=ETH&destAmount=500 calculate and return relative src amount when having dest amount

Cache version

• /cacheVersion: return current cache version

1. Get Latest Block

/latestBlock

(GET) Return latest block number of network

Response:

{
    "data": "4790885",
    "success": true
}

2. Get Rate USD

/rateUSD

(GET) Return USD price of token base on it's expectedRate

Response:

{
    "data": [
        {
            "symbol": "ETH",
            "price_usd": "150.110255"
        }
    ],
    "success": true
}

3. Get rate

/rate

(GET) Return rate of token with eth (expectedRate and minRate)

Response:

{
    "data": [
        {
            "source": "POWR",
            "dest": "ETH",
            "rate": "580350000000000",
            "minRate": "562939500000000"
        },
        {
            "source": "REQ",
            "dest": "ETH",
            "rate": "251549999999999",
            "minRate": "244003499999999"
        }
    ],
    "success": true
    }

4. Get kyberEnabled

/kyberEnabled

(GET) Return kyberEnabled from contract

Response:

{
    "data": true,
    "success": true
}

5. Get maxGasPrice

/maxGasPrice

(GET) Return max GasPrice from contract

Response:

{
    "data": "50000000000",
    "success": true
}

6. Get gasPrice

/gasPrice

(GET) Return gasPrice get from https://ethgasstation.info/

Response:

{
    "data": {
        "fast": "10",
        "standard": "5.55",
        "low": "1.1",
        "default": "5.55"
    },
    "success": true
}

7. Get marketInfo

/marketInfo

(GET) Return market info (volume, marketcap, ...) from Coingecko

Response:

{
    "data": {
        "ABYSS": {
            "rate": 0.000041852212356469,
            "change_24h": "-0.394025094063878",
            "quotes": {
                "ETH": {
                    "market_cap": 10157.605967244439,
                    "volume_24h": 851.7915794548644
                },
                "USD": {
                    "market_cap": 1461685.3215727722,
                    "volume_24h": 122573.29657632124
                }
            }
        },
        "ADX": {
            "rate": 0.000847373339761277,
            "change_24h": "-2.68156999862817",
            "quotes": {
                "ETH": {
                    "market_cap": 70549.85998080991,
                    "volume_24h": 7525.880561645942
                },
                "USD": {
                    "market_cap": 10227848.101636952,
                    "volume_24h": 1084130.1458401734
                }
            }
        },
    },
    "status": "latest",
    "success": true
}

8. Get last7D

/last7D

(GET) Return last 7 days mid price (base on ETH) of token in listToken param

Input Request Parameters

Name	Type	Required	Description
listToken	STRING	YES	The list token symbol, split by -

ex: /last7D?listToken=KNC-DAI

Response:

{
    "data": {
        "DAI": [
            0.006902771878817366,
            0.006618834209810034,
            0.006567853608262672,
            0.006509749112258536,
            0.006590922019290737,
            0.0067025246634046355,
            0.00676529933031774,
            0.006688278062621764,
            0.006569355373888682,
            0.0066587748879877555,
            0.0065973733552006425,
            0.006300725041627652,
            0.006440412028755606,
            0.006333154671241967,
            0.006344202073991879,
            0.0065451727836549995,
            0.006551426316158762,
            0.006474764775608181,
            0.006380682075884695,
            0.006455922292504784,
            0.006464179096982978,
            0.006477914623047843,
            0.006554514663776798,
            0.006668032217882891,
            0.006721637489388994,
            0.006583584985360085,
            0.006609396558562976,
            0.006564737023212862,
            0.006529161894668466
        ],
        "KNC": [
            0.001106960802998027,
            0.0010872301461882037,
            0.001084494293012309,
            0.0010772279957433097,
            0.001068345398756188,
            0.0010697819251185591,
            0.0010541801424552954,
            0.0010418712420932937,
            0.001016859122973702,
            0.0010376282199194462,
            0.0010407530293247377,
            0.0009992837031336048,
            0.0010081489245161934,
            0.0010119447037499193,
            0.001015479738760005,
            0.001042729468247283,
            0.0010822533280792272,
            0.0011056124461407597,
            0.0010989667276303384,
            0.0010991963272327303,
            0.0010869376839133889,
            0.0010874043484461772,
            0.0010798410058743648,
            0.0010865361589820774,
            0.0010742438649890488,
            0.0010784629605376423,
            0.001082174642938953,
            0.0010816088282831681,
            0.001078535332811308
        ]
    },
    "status": "latest",
    "success": true
}

9. Get gasPrice

/rateETH

(GET) Return USD price of ETH from Coingecko

Response:

{
    "data": "150.480634",
    "success": true
}

10. Get cacheVersion

/cacheVersion

(GET) Return current cache version

Response:

{
    "data": "14:40:42 09-01-2019",
    "success": true
}

11. Get UserInfo

/users?address=0x2262d4f6312805851e3b27c40db2c7282e6e4a42

(GET) Return User stats info

Response:

{
    "cap": 40304044000000000000,
    "kyced": true,
    "rich": false
}

12. Get source amount from dest amount

/sourceAmount?source=TUSD&dest=ETH&destAmount=500

(GET) Return Source Amount

Response:

{
  "success": true,
  "value": "129808.7692"
}