Truffle example

truffle.js

const { NearProvider, nearlib } = require('near-web3-provider');
const web3 = require('web3');

ACCOUNT_ID = 'illia'
const fileKeyStore = new nearlib.keyStores.UnencryptedFileSystemKeyStore('neardev');
const networkId = 'default';
const defaultAccount = web3.utils.keccak256(ACCOUNT_ID).slice(26, 66);

module.exports = {
  networks: {
    near: {
        network_id: '99',
        provider: function() {
            return new NearProvider('https://rpc.nearprotocol.com', fileKeyStore, ACCOUNT_ID, networkId, 'denver-evm');
        },
        from: defaultAccount,
        skipDryRun: true
    },
    
    development: {
      host: '127.0.0.1',
      port: 7545,
      network_id: '*' // Match any network id
    }
  },

  // Configure your compilers
  compilers: {
    solc: {
      version: '0.5.12',    // Fetch exact version from solc-bin (default: truffle's version)
    }
  }
};