ethers.js/providers/infura-provider.js

46 lines
1.2 KiB
JavaScript

'use strict';
var Provider = require('./provider');
var JsonRpcProvider = require('./json-rpc-provider');
var utils = (function() {
return {
defineProperty: require('ethers-utils/properties.js').defineProperty
}
})();
function InfuraProvider(network, apiAccessToken) {
if (!(this instanceof InfuraProvider)) { throw new Error('missing new'); }
// Legacy constructor (testnet, apiAccessToken)
// @TODO: Remove this in the next major release
network = Provider._legacyConstructor(network, 1, arguments[0]);
var host = null;
switch(network.name) {
case 'homestead':
host = 'mainnet.infura.io';
break;
case 'ropsten':
host = 'ropsten.infura.io';
break;
case 'rinkeby':
host = 'rinkeby.infura.io';
break;
case 'kovan':
host = 'kovan.infura.io';
break;
default:
throw new Error('unsupported network');
}
var url = 'https://' + host + '/' + (apiAccessToken || '');
JsonRpcProvider.call(this, url, network);
utils.defineProperty(this, 'apiAccessToken', apiAccessToken || null);
}
JsonRpcProvider.inherits(InfuraProvider);
module.exports = InfuraProvider;