Chainlink External Adapters to query BTC address balance from blockcypher.com

Configuration

The adapter takes the following environment variables:

• API_KEY: Optional blockcypher.com API key to use

Input Params

• endpoint: Optional endpoint param, defaults to balance

Balance endpoint

• dataPath: Optional path where to find the addresses array, defaults to result
• confirmations: Optional confirmations param, defaults to 6

Address object:

• address: Address to query
• coin: Optional currency to query, defaults to btc
• chain: Optional chain to query, defaults to mainnet

{
  "id": "1",
  "data": {
    "addresses": [
      {
        "address": "3D8DJLwUXFfZvE8yJRu729MZ8uLy25SuLz",
        "coin": "btc"
      },
      {
        "address": "3EyjZ6CtEZEKyc719NZMyWaJpJG5jsVJL1",
        "coin": "btc"
      },
      {
        "address": "38bzm6nhQMFJe71jJw1U7CbgNrVNpkonZF",
        "coin": "btc"
      },
      {
        "address": "3ANaBZ6odMrzdg9xifgRNxAUFUxnReesws",
        "coin": "btc"
      },
      {
        "address": "3FFgKaYkEf1M73QtzuY9DGqC7VeM2sAQhT",
        "coin": "btc"
      },
      {
        "address": "3KTeq879YjzhqkAXzZmdapJAVC6qz5qEth",
        "coin": "btc"
      },
      {
        "address": "35ULMyVnFoYaPaMxwHTRmaGdABpAThM4QR",
        "coin": "btc"
      }
    ],
    "dataPath": "addresses",
    "confirmations": 3
  }
}

Output

{
  "jobRunID": "1",
  "data": {
    "result": [
      {
        "address": "3D8DJLwUXFfZvE8yJRu729MZ8uLy25SuLz",
        "coin": "btc",
        "chain": "mainnet",
        "balance": 44900000000
      },
      {
        "address": "3EyjZ6CtEZEKyc719NZMyWaJpJG5jsVJL1",
        "coin": "btc",
        "chain": "mainnet",
        "balance": 9899463044
      },
      {
        "address": "38bzm6nhQMFJe71jJw1U7CbgNrVNpkonZF",
        "coin": "btc",
        "chain": "mainnet",
        "balance": 307499838499
      },
      {
        "address": "3ANaBZ6odMrzdg9xifgRNxAUFUxnReesws",
        "coin": "btc",
        "chain": "mainnet",
        "balance": 904070305884
      },
      {
        "address": "3FFgKaYkEf1M73QtzuY9DGqC7VeM2sAQhT",
        "coin": "btc",
        "chain": "mainnet",
        "balance": 80000
      },
      {
        "address": "3KTeq879YjzhqkAXzZmdapJAVC6qz5qEth",
        "coin": "btc",
        "chain": "mainnet",
        "balance": 264148085712
      },
      {
        "address": "35ULMyVnFoYaPaMxwHTRmaGdABpAThM4QR",
        "coin": "btc",
        "chain": "mainnet",
        "balance": 2601100000
      }
    ]
  },
  "result": [
    {
      "address": "3D8DJLwUXFfZvE8yJRu729MZ8uLy25SuLz",
      "coin": "btc",
      "chain": "mainnet",
      "balance": 44900000000
    },
    {
      "address": "3EyjZ6CtEZEKyc719NZMyWaJpJG5jsVJL1",
      "coin": "btc",
      "chain": "mainnet",
      "balance": 9899463044
    },
    {
      "address": "38bzm6nhQMFJe71jJw1U7CbgNrVNpkonZF",
      "coin": "btc",
      "chain": "mainnet",
      "balance": 307499838499
    },
    {
      "address": "3ANaBZ6odMrzdg9xifgRNxAUFUxnReesws",
      "coin": "btc",
      "chain": "mainnet",
      "balance": 904070305884
    },
    {
      "address": "3FFgKaYkEf1M73QtzuY9DGqC7VeM2sAQhT",
      "coin": "btc",
      "chain": "mainnet",
      "balance": 80000
    },
    {
      "address": "3KTeq879YjzhqkAXzZmdapJAVC6qz5qEth",
      "coin": "btc",
      "chain": "mainnet",
      "balance": 264148085712
    },
    {
      "address": "35ULMyVnFoYaPaMxwHTRmaGdABpAThM4QR",
      "coin": "btc",
      "chain": "mainnet",
      "balance": 2601100000
    }
  ],
  "statusCode": 200
}