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Original file line number | Diff line number | Diff line change |
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const path = require('path'); | ||
const fs = require('fs'); | ||
const solc=require('solc'); | ||
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const inboxPath = path.resolve(__dirname,'contracts', 'Inbox.sol'); | ||
const source = fs.readFileSync(inboxPath,'utf8'); | ||
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module.exports = solc.compile(source,1).contracts[':Inbox']; |
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pragma solidity ^0.4.17; | ||
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contract Inbox { | ||
string public message; | ||
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function Inbox(string initialMessage) public { | ||
message=initialMessage; | ||
} | ||
function setMessage(string newMessage) public { | ||
message=newMessage; | ||
} | ||
} |
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const HDWalletProvider = require('truffle-hdwallet-provider'); | ||
const Web3 = require('web3'); | ||
const {interface, bytecode} = require('./compile'); | ||
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const provider = new HDWalletProvider( | ||
'lift onion adult become ethics arena virus city bean punch resist casual', | ||
'https://rinkeby.infura.io/v3/a652313768a14fcea79a6b709cca2b71' | ||
); | ||
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const web3 = new Web3(provider); | ||
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const deploy = async () => { | ||
const accounts = await web3.eth.getAccounts(); | ||
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console.log('Attempting to deploy from accounts',accounts[0]); | ||
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const result = await new web3.eth.Contract(JSON.parse(interface)) | ||
.deploy({ data: bytecode , arguments: ['Hi there!'] }) | ||
.send({gas: '11000000', from: accounts[0]}); | ||
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console.log('Contract deployed to', result.options.address); | ||
}; | ||
deploy(); |
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.