mirror of https://github.com/embarklabs/embark.git
64 lines
1.6 KiB
JavaScript
64 lines
1.6 KiB
JavaScript
var readYaml = require('read-yaml');
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BlockchainConfig = function() {};
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BlockchainConfig.prototype.loadConfigFile = function(filename) {
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try {
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this.blockchainConfig = readYaml.sync(filename);
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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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BlockchainConfig.prototype.loadConfig = function(config) {
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this.blockchainConfig = config;
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return this;
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};
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BlockchainConfig.prototype.config = function(env) {
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if (this.blockchainConfig === null) {
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throw new Error("no blockchain config found");
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}
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var config = this.blockchainConfig[env || "development"];
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var networkId;
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if (config.network_id === undefined) {
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networkId = Math.floor((Math.random() * 100000) + 1000);
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}
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else {
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networkId = config.network_id;
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}
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config = {
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rpcHost: config.rpc_host,
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rpcPort: config.rpc_port,
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gasLimit: config.gas_limit || 500000,
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gasPrice: config.gas_price || 10000000000000,
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rpcWhitelist: config.rpc_whitelist,
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nat: config.nat,
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mine: config.mine,
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minerthreads: config.minerthreads,
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genesisBlock: config.genesis_block,
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datadir: config.datadir,
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chains: config.chains,
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bootNodes: config.bootnodes || [],
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deployTimeout: config.deploy_timeout || 20,
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networkId: networkId,
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maxPeers: config.max_peers || 4,
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port: config.port || "30303",
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console_toggle: config.console || false,
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mine_when_needed: config.mine_when_needed || false,
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whisper: config.whisper || false,
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account: config.account,
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geth_extra_opts: config.geth_extra_opts || [],
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testnet: config.testnet || false
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}
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return config;
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};
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module.exports = BlockchainConfig;
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