Reputation: 3049
Im currently trying to use Infura to run on my machine thru Web3. When I set to run my node index.js
file I get the following error:
Unhandled rejection Error: This contract object doesn't have address set yet, please set an address first.
at Object._processExecuteArguments (/Users/Oso.Lu/cryptokitty-miner/node_modules/web3-eth-contract/src/index.js:739:15)
at Object._executeMethod (/Users/Oso.Lu/cryptokitty-miner/node_modules/web3-eth-contract/src/index.js:760:54
var helpers = require("./helpers.js")
var Web3 = require('web3');
var Tx = require('ethereumjs-tx');
// You should be running a local Eth node or use Infura.
var web3 = new Web3(new Web3.providers.HttpProvider("https://mainnet.infura.io:443"));
var prompt = require('prompt');
var sendingAddress = "********************" // with your sending ETH address
var pKey = "******************************"; // This will store the corresponding private key. we'll be getting the private key for this Eth address from a command prompt
// Keep track of kitties we'll mine to avoid double-mining
var kittyArray = []
var theNonce = "";
// Gas price. Todo: Use Eth gas station Oracle to predict gas prices
var gwei = '26'
// Track # of received
var num_requested = 0
var num_received = 0
I thought maybe the issue is running on Infura port 443.
Upvotes: 19
Views: 18884
Reputation: 11
Thanks alot for this conversation, just started off with truffle in local environment and ran into this issue; It got solved , after this code in App.js `
const instance = new web3.eth.Contract(
SimpleStorageContract.abi,
deployedNetwork && deployedNetwork.address,
);
` just addded this :
instance.options.address = " contract address on particular testnent ";
can be found in CONTRACT_NAME.js in networks where the network_id is 5777"
Upvotes: 1
Reputation: 79
In my case, I realized that my directory was missing in my truffle-config.js file, which is why my networks field in migration.sol wasn't getting updated. I had to add the following line to fulfill the
contracts_build_directory: path.join(__dirname, "client/src/contracts"),
Upvotes: 0
Reputation: 592
const accounts = await web3.eth.getAccounts()
this.setState({ 'account': accounts[0] });
const networkId = await web3.eth.net.getId()
const networkData = SocialNetwork.networks[networkId]
if (networkData) {
const socialNetwork = web3.eth.Contract(SocialNetwork.abi, networkData.address)
} else {
window.alert('oops')
}
This is the right way to set an address for your Contract. You can set the address by networkData.address
Upvotes: 2
Reputation: 5274
Simple solution
Voting.options.address = "0x6ee9957aef5f4073c6af71441ec7962527c37671"
where Voting is my smart contract instance name
"0x6ee9957aef5f4073c6af71441ec7962527c37671" is deployed smart contact address
my web3.js version "web3": "^1.0.0-beta.31",
Upvotes: 5