Using Band Oracle

The repo https://github.com/harmony-one/band_oracle contains examples on how to fetch price feeds using band oracle.
There are two scenarios:
Fetching price feed in your javascript application code
Fetching price feed in your smart contract
Requesting data using BandChain.js library
​https://github.com/harmony-one/band_oracle/blob/main/main.js​
git clone https://github.com/harmony-one/band_oracle
cd band_oracle
​
yarn
node main.js
Using BandChain data in EVM Smart Contract in Harmony
​https://github.com/harmony-one/band_oracle​
git clone https://github.com/harmony-one/band_oracle
cd band_oracle
​
yarn
export PRIVATE_KEY=place your private key here
yarn hardhat run ./scripts/deploy.js
Contract's been deployed and you can call getPrice or getMultiPrices to get actual prices. More details with code snippets are in https://docs.harmony.one/home/developers/tools/oracle-band-protocol​
Band’s StdReference contract for testnet 0xE740092E081CA7491A46C8Aa0175446e962e2A08
Mainnet contract is coming soon...

Using Chainlink Oracle

Using Horizon Bridge SDK

Last modified 1yr ago