truffle-config.js

const { createProvider } = require("@rarible/trezor-provider");
const HDWalletProvider = require("@truffle/hdwallet-provider");
module.exports = {
  networks: {
    polygon_trezor: {
      provider: () => {
        return createProvider({
          url: process.env.POLYGON_NODE,
          path: "m/44'/60'/0'/0/0",
          chainId: 137,
        });
      },
      network_id: 137, // Ropsten's id
      gasPrice: 45 * 10 ** 9,
      confirmations: 2, // # of confs to wait between deployments. (default: 0)
      timeoutBlocks: 200, // # of blocks before a deployment times out  (minimum/default: 50)
      skipDryRun: true, // Skip dry run before migrations? (default: false for public nets )
    },
    mumbai: {
      provider: () =>
        new HDWalletProvider(process.env.MNEMONIC, process.env.MUMBAI_NODE),
      network_id: 80001, // Ropsten's id
      gasPrice: 45 * 10 ** 9,
      confirmations: 2, // # of confs to wait between deployments. (default: 0)
      timeoutBlocks: 200, // # of blocks before a deployment times out  (minimum/default: 50)
      skipDryRun: true, // Skip dry run before migrations? (default: false for public nets )
    },
  },
  compilers: {
    solc: {
      version: "0.8.5",
      settings: {
        optimizer: {
          enabled: false,
        },
      },
    },
  },
};