Created
December 7, 2017 22:35
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contract Escrow { | |
address public buyer; | |
address public seller; | |
address public arbiter; | |
function Escrow (address _seller, address _arbiter) payable { | |
buyer = msg.sender; | |
seller = _seller; | |
arbiter = _arbiter; | |
} | |
function payoutToSeller () { | |
if (msg.sender == buyer || msg.sender == arbiter) { | |
seller.send(this.balance); | |
} | |
} | |
function refundToBuyer () { | |
if (msg.sender == seller || msg.sender == arbiter) { | |
buyer.send(this.balance); | |
} | |
} | |
function getBalance() constant returns (uint) { | |
return this.balance; | |
} | |
} | |
commands: | |
var Web3 = require('web3') | |
var web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:8545')) | |
var account1 = web3.eth.accounts[0] | |
var account2 = web3.eth.accounts[1] | |
var balance = (acct) => {return web3.fromWei(web3.eth.getBalance(acct),'ether').toNumber() } | |
var solc = require('solc') | |
//add source then do following | |
var source = `contract Escrow { | |
address public buyer; | |
address public seller; | |
address public arbiter; | |
function Escrow (address _seller, address _arbiter) payable { | |
buyer = msg.sender; | |
seller = _seller; | |
arbiter = _arbiter; | |
} | |
function payoutToSeller () { | |
if (msg.sender == buyer || msg.sender == arbiter) { | |
seller.send(this.balance); | |
} | |
} | |
function refundToBuyer () { | |
if (msg.sender == seller || msg.sender == arbiter) { | |
buyer.send(this.balance); | |
} | |
} | |
function getBalance() constant returns (uint) { | |
return this.balance; | |
} | |
}` | |
//now compile | |
var compiled = solc.compile(source) | |
var bytecode = compiled.contracts[":Escrow"].bytecode | |
var abi = JSON.parse(compiled.contracts[":Escrow"].interface) | |
var escrowContract = web3.eth.contract(abi) | |
//add buyer, seller, arbiter | |
var buyer = account1 | |
var seller = account2 | |
var arbiter = web3.eth.accounts[2] | |
//deploy contract | |
var deployed = escrowContract.new(seller,arbiter, { | |
from: buyer, | |
data: bytecode, | |
gas: 4700000, | |
gasPrice:5, | |
value: web3.toWei(5,'ether') | |
}, (error,contract) => { | |
console.log(error,contract) | |
}) |
@RanjiniRamesh94 if you're code on testrpc
which a test EVM, just close (Ctrl+C) then restart EVM using testrpc
command, and you'll get 10 accounts with 100 ether for each, you could also test on Ropsten test net and get some free costless ether for test, however if you're running that in homestead I'm sorry for you :)
do these commands work for deployment of the smart contract from metamask?
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Hey i'm getting Out of gas error when i tried deploying the contract. Please help me on this.