ETC Pre-Byzantium Truffle Configuation JSON

etc-truffle-config.js

module.exports = {
  networks: {
      development: {
      host: "127.0.0.1",     // Localhost (default: none)
      port: 8545,            // Standard Ethereum port (default: none)
      network_id: "*",       // Any network (default: none)
     }

  },
  compilers: {
    solc: {
      version: "0.5.1",    // Fetch exact version from solc-bin (default: truffle's version)
       settings: {          // See the solidity docs for advice about optimization and evmVersion
        evmVersion: "spuriousDragon"
      }
    }
  }
}