Hi Frederico,

I also included the address for my unlocked wallet:

module.exports = {
  networks: {
    ethermint: {
      host: '0.0.0.0',
      port: 8545,
      network_id: '*',
      from: '0x7eFf122b94897EA5b0E2A9abf47B86337FAfebdC'
    }
  }
}