multi-network-balance-api

This repository contains NodeJS with a single endpoint which when called with parameters of address and network, returns native chain token balances of the given address.

It supports the following networks

1. mainnet
2. rinkeby //boba network https://blockexplorer.rinkeby.boba.network/address/0x498968C2B945Ac37b78414f66167b0786E522636/transactions
3. goerli
4. kovan
5. optimism-mainnet // https://optimistic.etherscan.io/
6. optimism-kovan // https://kovan-optimistic.etherscan.io/
7. arbitrum-mainnet
8. arbitrum-rinkeby
9. polygon-mainnet //https://polygonscan.com/
10. polygon-mumbai
11. gnosis

Testing the API in a local environment

1. clone the project and run the following command

   node index.js
   

2. from a browser

   http://localhost:3001/api/balance/<network>/<address>
   http://localhost:3001/api/balance/polygon-mainnet/0x67B94473D81D0cd00849D563C94d0432Ac988B49