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truffle-config.js
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truffle-config.js
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/*
* NB: since truffle-hdwallet-provider 0.0.5 you must wrap HDWallet providers in a
* function when declaring them. Failure to do so will cause commands to hang. ex:
* ```
* mainnet: {
* provider: function() {
* return new HDWalletProvider(mnemonic, 'https://mainnet.infura.io/<infura-key>')
* },
* network_id: '1',
* gas: 4500000,
* gasPrice: 10000000000,
* },
*/
const HDWalletProvider = require("truffle-hdwallet-provider");
require('dotenv').config() // Store environment-specific variable from '.env' to process.env
module.exports = {
// See <http://truffleframework.com/docs/advanced/configuration>
// to customize your Truffle configuration!
networks: {
// Test RPC environment
development: {
host: "localhost",
port: 8545,
network_id: "*", //Listen to all networks,
gasLimit: 6000000
},
coverage: {
host: "localhost",
network_id: "*",
port: 8555, // <-- If you change this, also set the port option in .solcover.js.
gas: 0xfffffffffff, // <-- Use this high gas value
gasPrice: 0x01 // <-- Use this low gas price
},
rinkeby: {
provider: function () {
return new HDWalletProvider(process.env.MNEMONIC, "https://rinkeby.infura.io/v3/" + process.env.INFURA_API_KEY)
},
network_id: 4,
},
ropsten: {
provider: function () {
return new HDWalletProvider(process.env.OWNER_KEY, "https://ropsten.infura.io/v3/" + process.env.INFURA_API_KEY_MAIN)
},
network_id: 3,
},
mainnet: {
provider: function () {
return new HDWalletProvider(process.env.OWNER_KEY, "https://mainnet.infura.io/v3/" + process.env.INFURA_API_KEY_MAIN)
},
network_id: 1,
gas: 7000000, // Largest contracts can take almost 7mm gas
gasPrice: 35000000000, // 35 GWei, should be very fast: https://ethgasstation.info/
}
},
// mocha: { // Uncomment to turn on gas reporter, slows down transactions
// reporter: 'eth-gas-reporter',
// reporterOptions: {
// gasPrice: 21
// }
// },
solc: {
optimizer: { // deployed Sep18 { enabled: true, runs: 200 }
enabled: true,
runs: 200
}
}
};