jimoquinn / chainlink-integration

Smart contracts for querying circulating market caps from Coingecko through Chainlink.

Chainlink-Integration

Smart contracts for querying circulating market caps from Coingecko through Chainlink.

This contract:

• can receive a list of tokens to be whitelisted for price updates (only owner)
• uses chainlink to query the CoinGecko API for token marketcap
• persists the result into a mapping for querying

Install

npm install

Scripts

Test

npm run test

Generate Coverage Report

npm run coverage

Compile Solidity Files

npm run build

Configuration Values

Kovan

LINK 0xa36085F69e2889c224210F603D836748e7dC0088 Oracle 0x2f90A6D021db21e1B2A077c5a37B3C7E75D15b7e JobID 29fa9aa13bf1468788b7cc4a500a45b8

Rinkeby

LINK 0x01be23585060835e02b77ef475b0cc51aa1e0709 Oracle 0x7AFe1118Ea78C1eae84ca8feE5C65Bc76CcF879e JobID 6d1bfe27e7034b1d87b5270556b17277

Mainnet

NOTE: for the node provider and job id you can choose from a list of various providers from https://market.link/ LINK 0x514910771AF9Ca656af840dff83E8264EcF986CA Oracle 0x240BaE5A27233Fd3aC5440B5a598467725F7D1cd JobID 1bc4f827ff5942eaaa7540b7dd1e20b9