Chainlink External Adapter for AlphaVantage

This adapter has moved to our external adapters monorepo!

Input params

function: (Optional) The function to call (defaults to CURRENCY_EXCHANGE_RATE)
base, from, or coin: The asset to query
quote, to, or market: The currency to convert to

Output

{
 "jobRunID": "1",
 "data": {
  "Realtime Currency Exchange Rate": {
   "1. From_Currency Code": "ETH",
   "2. From_Currency Name": "Ethereum",
   "3. To_Currency Code": "USD",
   "4. To_Currency Name": "United States Dollar",
   "5. Exchange Rate": "170.88000000",
   "6. Last Refreshed": "2020-04-16 19:15:01",
   "7. Time Zone": "UTC",
   "8. Bid Price": "170.84000000",
   "9. Ask Price": "170.88000000"
  },
  "result": 170.88
 },
 "result": 170.88,
 "statusCode": 200
}

Install

yarn

Test

yarn test

Create the zip

zip -r cl-alphavantage.zip .

Docker

If you wish to use Docker to run the adapter, you can build the image by running the following command:

docker build . -t alphavantage-adapter

Then run it with:

docker run -p 8080:8080 -e API_KEY='YOUR_API_KEY' -it alphavantage-adapter:latest

Install to AWS Lambda

In Lambda Functions, create function
On the Create function page:
- Give the function a name
- Use Node.js 12.x for the runtime
- Choose an existing role or create a new one
- Click Create Function
Under Function code, select "Upload a .zip file" from the Code entry type drop-down
Click Upload and select the cl-alphavantage.zip file
Handler should remain index.handler
Add the environment variable (repeat for all environment variables):
- Key: API_KEY
- Value: Your_API_key
Save

Install to GCP

In Functions, create a new function, choose to ZIP upload
Click Browse and select the cl-alphavantage.zip file
Select a Storage Bucket to keep the zip in
Function to execute: gcpservice
Click More, Add variable (repeat for all environment variables)
- NAME: API_KEY
- VALUE: Your_API_key

Download Details:
Author: smartcontractkit
Source Code: https://github.com/smartcontractkit/alphavantage-adapter
License: MIT license

#smartcontract #blockchain #oracle #chainlink

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Chainlink External Adapter for AlphaVantage

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1658317140

Chainlink External Adapter for AlphaVantage

This adapter has moved to our external adapters monorepo!

Input params

function: (Optional) The function to call (defaults to CURRENCY_EXCHANGE_RATE)
base, from, or coin: The asset to query
quote, to, or market: The currency to convert to

Output

{
 "jobRunID": "1",
 "data": {
  "Realtime Currency Exchange Rate": {
   "1. From_Currency Code": "ETH",
   "2. From_Currency Name": "Ethereum",
   "3. To_Currency Code": "USD",
   "4. To_Currency Name": "United States Dollar",
   "5. Exchange Rate": "170.88000000",
   "6. Last Refreshed": "2020-04-16 19:15:01",
   "7. Time Zone": "UTC",
   "8. Bid Price": "170.84000000",
   "9. Ask Price": "170.88000000"
  },
  "result": 170.88
 },
 "result": 170.88,
 "statusCode": 200
}

Install

yarn

Test

yarn test

Create the zip

zip -r cl-alphavantage.zip .

Docker

If you wish to use Docker to run the adapter, you can build the image by running the following command:

docker build . -t alphavantage-adapter

Then run it with:

docker run -p 8080:8080 -e API_KEY='YOUR_API_KEY' -it alphavantage-adapter:latest

Install to AWS Lambda

In Lambda Functions, create function
On the Create function page:
- Give the function a name
- Use Node.js 12.x for the runtime
- Choose an existing role or create a new one
- Click Create Function
Under Function code, select "Upload a .zip file" from the Code entry type drop-down
Click Upload and select the cl-alphavantage.zip file
Handler should remain index.handler
Add the environment variable (repeat for all environment variables):
- Key: API_KEY
- Value: Your_API_key
Save

Install to GCP

In Functions, create a new function, choose to ZIP upload
Click Browse and select the cl-alphavantage.zip file
Select a Storage Bucket to keep the zip in
Function to execute: gcpservice
Click More, Add variable (repeat for all environment variables)
- NAME: API_KEY
- VALUE: Your_API_key

Download Details:
Author: smartcontractkit
Source Code: https://github.com/smartcontractkit/alphavantage-adapter
License: MIT license

#smartcontract #blockchain #oracle #chainlink

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1658309820

Chainlink Binance External Adapter

This external adapter uses the unauthenticated endpoints for connecting to the Binance Exchange API.

Input Params

endpoint: The endpoint of the API to query
symbol: The symbol to query. Will default to "ETHUSDT" if unspecified and required by the endpoint.

Install

npm install

Test

npm test

Create the zip

zip -r cl-binance.zip .

Install to AWS Lambda

In Lambda Functions, create function
On the Create function page:
- Give the function a name
- Use Node.js 8.10 for the runtime
- Choose an existing role or create a new one
- Click Create Function
Under Function code, select "Upload a .zip file" from the Code entry type drop-down
Click Upload and select the cl-binance.zip file
Handler should remain index.handler
Save

Install to GCP

In Functions, create a new function, choose to ZIP upload
Click Browse and select the cl-binance.zip file
Select a Storage Bucket to keep the zip in
Function to execute: gcpservice

Download Details:
Author: smartcontractkit
Source Code: https://github.com/smartcontractkit/binance-adapter
License: MIT license

#smartcontract #blockchain #oracle #chainlink #javascript

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1658375760

Chainlink 1Forge External Adapter

Input Params

base or to: The target currency to query (required)
quote or from: The currency to convert to (required)
endpoint: The endpoint to call (optional)

Output

{
 "jobRunID": "1",
 "data": {
  "value": 1.22687,
  "text": "1.0 GBP is worth 1.22687 USD",
  "timestamp": 1587489920,
  "result": 1.22687
 },
 "result": 1.22687,
 "statusCode": 200
}

Install

yarn

Test

yarn test

Create the zip

zip -r cl-1forge.zip .

Docker

If you wish to use Docker to run the adapter, you can build the image by running the following command:

docker build . -t 1forge-adapter

Then run it with:

docker run -p 8080:8080 -e API_KEY='YOUR_API_KEY' -it 1forge-adapter:latest

Install to AWS Lambda

In Lambda Functions, create function
On the Create function page:
- Give the function a name
- Use Node.js 12.x for the runtime
- Choose an existing role or create a new one
- Click Create Function
Under Function code, select "Upload a .zip file" from the Code entry type drop-down
Click Upload and select the cl-1forge.zip file
Handler should remain index.handler
Add the environment variable (repeat for all environment variables):
- Key: API_KEY
- Value: Your_API_key
Save

Install to GCP

In Functions, create a new function, choose to ZIP upload
Click Browse and select the cl-1forge.zip file
Select a Storage Bucket to keep the zip in
Function to execute: gcpservice
Click More, Add variable (repeat for all environment variables)
- NAME: API_KEY
- VALUE: Your_API_key

Download Details:
Author: smartcontractkit
Source Code: https://github.com/smartcontractkit/1forge-adapter
License: MIT license

#smartcontract #blockchain #oracle #chainlink

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1658324413

Chainlink Fixer External Adapter

This adapter has moved to our external adapters monorepo!

Input Params

base or from: The target currency to query (required)
quote or to: The currency to convert to (required)
endpoint: The endpoint to call (optional)
amount: The amount to convert (optional)

Output

{
 "jobRunID": "1",
 "data": {
  "success": true,
  "query": {
   "from": "GBP",
   "to": "JPY",
   "amount": 1
  },
  "info": {
   "timestamp": 1519328414,
   "rate": 148.972231
  },
  "historical": "",
  "date": "2018-02-22",
  "result": 148.972231
 },
 "result": 148.972231,
 "statusCode": 200
}

Install

yarn

Test

yarn test

Create the zip

zip -r cl-fixer.zip .

Docker

If you wish to use Docker to run the adapter, you can build the image by running the following command:

docker build . -t fixer-adapter

Then run it with:

docker run -p 8080:8080 -e API_KEY='YOUR_API_KEY' -it fixer-adapter:latest

Install to AWS Lambda

In Lambda Functions, create function
On the Create function page:
- Give the function a name
- Use Node.js 12.x for the runtime
- Choose an existing role or create a new one
- Click Create Function
Under Function code, select "Upload a .zip file" from the Code entry type drop-down
Click Upload and select the cl-fixer.zip file
Handler should remain index.handler
Add the environment variable (repeat for all environment variables):
- Key: API_KEY
- Value: Your_API_key
Save

Install to GCP

In Functions, create a new function, choose to ZIP upload
Click Browse and select the cl-fixer.zip file
Select a Storage Bucket to keep the zip in
Function to execute: gcpservice
Click More, Add variable (repeat for all environment variables)
- NAME: API_KEY
- VALUE: Your_API_key

Download Details:
Author: smartcontractkit
Source Code: https://github.com/smartcontractkit/fixer-adapter
License: MIT license

#smartcontract #blockchain #oracle #chainlink

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ChainLink Substrate External Adapter

Running

Install subkey
Install Go dependencies go install
Build executable go build -o substrate-adapter
Run ./substrate-adapter

Configuration

Environment variables

Key	Description
`SA_PRIVATE_KEY`	Private key for your Substrate account.
`SA_TX_TYPE`	Transaction type on the Substrate network. Either "mortal" or "immortal".
`SA_ENDPOINT`	Endpoint URL for Substrate node to connect to.

Download Details:
Author: smartcontractkit
Source Code: https://github.com/smartcontractkit/substrate-adapter
License: MIT license

#smartcontract #blockchain #oracle #chainlink #go #substrate