35 lines
850 B
JavaScript
35 lines
850 B
JavaScript
var fs = require('fs');
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var web3 = require('web3');
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ChainManager = function() { }
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ChainManager.prototype.loadConfigFile = function(filename) {
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try {
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var obj = JSON.parse(fs.readFileSync(filename));
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this.chainManagerConfig = obj;
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} catch (e) {
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throw new Error("error reading " + filename);
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}
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return this;
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};
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ChainManager.prototype.loadConfig = function(config) {
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this.chainManagerConfig = config;
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return this;
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};
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ChainManager.prototype.init = function(env, blockchainConfig) {
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var config = blockchainConfig.config(env);
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web3.setProvider(new web3.providers.HttpProvider("http://" + config.rpcHost + ":" + config.rpcPort));
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var chainId = web3.eth.getBlock(0).hash;
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if (this.chainManagerConfig[chainId] === undefined) {
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this.chainManagerConfig[chainId] = {contracts: []};
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}
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}
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module.exports = ChainManager;
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