问题 当我尝试使用命令
部署到rinkeby时truffle migrate --reset --network rinkeby
运行上述命令后,得到以下结果。实际错误进一步降低。非常欢迎提出任何指向我可以解决此问题的建议。
Starting migrations...
======================
> Network name: 'rinkeby'
> Network id: 4
> Block gas limit: 0x98705c
1_initial_migration.js
======================
Replacing 'Migrations'
----------------------
> transaction hash: 0x14bdcbb929d5c81530f4af1468ab3e84bdfb72a2369fdbff5c9645c06735aa9d
> Blocks: 1 Seconds: 17
> contract address: 0x88401B02262B3d4C3A3B1BfCeDf00e0531fa0d38
> block number: 5642911
> block timestamp: 1576782953
> account: 0x6b4119610F218E058C332c59Ed6b26DA8c045a87
> balance: 18.64313901
> gas used: 225237
> gas price: 10 gwei
> value sent: 0 ETH
> total cost: 0.00225237 ETH
> Saving migration to chain.
> Saving artifacts
-------------------------------------
> Total cost: 0.00225237 ETH
2_deploy_contracts.js
=====================
Replacing 'StarNotary'
----------------------
> transaction hash: 0xa4cda00d28cdc34ddb462b8c779c88378003bccfa50c5956cbd3bc587a2f9ffc
> Blocks: 0 Seconds: 9
> contract address: 0xC35D4d083E9F16B8253Ec26c9a64afB0af22c3c3
> block number: 5642913
> block timestamp: 1576782983
> account: 0x6b4119610F218E058C332c59Ed6b26DA8c045a87
> balance: 18.61937604
> gas used: 2333934
> gas price: 10 gwei
> value sent: 0 ETH
> total cost: 0.02333934 ETH
> Saving migration to chain.
> Saving artifacts
-------------------------------------
> Total cost: 0.02333934 ETH
Summary
=======
> Total deployments: 2
> Final cost: 0.02559171 ETH
truffle(develop)> Error: Invalid JSON RPC response: ""
at Object.InvalidResponse (C:\Workspace\BlockChainProjects\StarNotaryv2\node_modules\web3-core-helpers\src\errors.js:42:16)
at XMLHttpRequest.request.onreadystatechange (C:\Workspace\BlockChainProjects\StarNotaryv2\node_modules\web3-providers-http\src\index.js:92:32)
at XMLHttpRequestEventTarget.dispatchEvent (C:\Workspace\BlockChainProjects\StarNotaryv2\node_modules\xhr2-cookies\xml-http-request-event-target.ts:44:13)
at XMLHttpRequest._setReadyState (C:\Workspace\BlockChainProjects\StarNotaryv2\node_modules\xhr2-cookies\xml-http-request.ts:219:8)
at XMLHttpRequest._onHttpRequestError (C:\Workspace\BlockChainProjects\StarNotaryv2\node_modules\xhr2-cookies\xml-http-request.ts:379:8)
at ClientRequest.<anonymous> (C:\Workspace\BlockChainProjects\StarNotaryv2\node_modules\xhr2-cookies\xml-http-request.ts:266:37)
at ClientRequest.emit (events.js:198:13)
at ClientRequest.EventEmitter.emit (domain.js:448:20)
at TLSSocket.socketErrorListener (_http_client.js:392:9)
at TLSSocket.emit (events.js:198:13)
at TLSSocket.EventEmitter.emit (domain.js:448:20)
at emitErrorNT (internal/streams/destroy.js:91:8)
at emitErrorAndCloseNT (internal/streams/destroy.js:59:3)
at process._tickCallback (internal/process/next_tick.js:63:19)
这是我的truffle.js配置,请我是以太坊区块链上DApp开发的新手。
const HDWalletProvider = require("@truffle/hdwallet-provider");
const infuraKey = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
const fs = require('fs');
const mnemonic = fs.readFileSync(".secret").toString().trim();
module.exports = {
networks: {
development: {
host: "127.0.0.1", // Localhost (default: none)
port: 9545, // Standard Ethereum port (default: none)
network_id: "*", // Any network (default: none)
},
rinkeby: {
provider: () => new HDWalletProvider(mnemonic, `https://rinkeby.infura.io/v3/${infuraKey}`),
network_id: 4, // rinkeby's id
gas: 4500000, // rinkeby has a lower block limit than mainnet
gasPrice: 10000000000
},
}
}
请如何解决此问题。 谢谢
答案 0 :(得分:1)
truffle-hdwallet-provider
已过时。它已移至trufflesuit/truffle的monorepo下。您应该使用该版本。您可以通过
$ npm install @truffle/hdwallet-provider
在truffle-config.js中
const HDWalletProvider = require("@truffle/hdwallet-provider");