eth-bsc交换合同

/** * Use this file to configure your truffle project. It's seeded with some * common settings for different networks and features like migrations, * compilation and testing. Uncomment the ones you need or modify * them to suit your project as necessary. * * More information about configuration can be found at: * * truffleframework.com/docs/advanced/configuration * * To deploy via Infura you'll need a wallet provider (like @truffle/hdwallet-provider) * to sign your transactions before they're sent to a remote public node. Infura accounts * are available for free at: infura.io/register. * * You'll also need a mnemonic - the twelve word phrase the wallet uses to generate * public/private key pairs. If you're publishing your code to GitHub make sure you load this * phrase from a file you've .gitignored so it doesn't accidentally become public. * */ // const HDWalletProvider = require('@truffle/hdwallet-provider'); // const infuraKey = "fj4jll3k....."; // // const fs = require('fs'); // const mnemonic = fs.readFileSync(".secret").toString().trim(); module.exports = { /** * Networks define how you connect to your ethereum client and let you set the * defaults web3 uses to send transactions. If you don't specify one truffle * will spin up a development blockchain for you on port 9545 when you * run `develop` or `test`. You can ask a truffle command to use a specific * network from the command line, e.g * * $ truffle test --network <network-name> */ networks: { // Useful for testing. The `development` name is special - truffle uses it by default // if it's defined here and no other network is specified at the command line. // You should run a client (like ganache-cli, geth or parity) in a separate terminal // tab if you use this network and you must also set the `host`, `port` and `network_id` // options below to some value. // // development: { // host: "127.0.0.1", // Localhost (default: none) // port: 8545, // Standard Ethereum port (default: none) // network_id: "*", // Any network (default: none) // }, // Another network with more advanced options... // advanced: { // port: 8777, // Custom port // network_id: 1342, // Custom network // gas: 8500000, // Gas sent with each transaction (default: ~6700000) // gasPrice: 20000000000, // 20 gwei (in wei) (default: 100 gwei) // from: <address>, // Account to send txs from (default: accounts[0]) // websockets: true // Enable EventEmitter interface for web3 (default: false) // }, // Useful for deploying to a public network. // NB: It's important to wrap the provider as a function. // ropsten: { // provider: () => new HDWalletProvider(mnemonic, `https://ropsten.infura.io/v3/YOUR-PROJECT-ID`), // network_id: 3, // Ropsten's id // gas: 5500000, // Ropsten has a lower block limit than mainnet // 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 ) // }, // Useful for private networks // private: { // provider: () => new HDWalletProvider(mnemonic, `https://network.io`), // network_id: 2111, // This network is yours, in the cloud. // production: true // Treats this network as if it was a public net. (default: false) // } }, // Set default mocha options here, use special reporters etc. mocha: { // timeout: 100000 }, // Configure your compilers compilers: { solc: { // version: "0.5.1", // Fetch exact version from solc-bin (default: truffle's version) // docker: true, // Use "0.5.1" you've installed locally with docker (default: false) // settings: { // See the solidity docs for advice about optimization and evmVersion // optimizer: { // enabled: false, // runs: 200 // }, // evmVersion: "byzantium" // } } } }