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Questions tagged [rinkeby]

Question related to the Rinkeby Test Network

77
votes
2answers
17k views

Comparison of the different TestNets

The Metamask client allows access to three test networks: Ropsten Kovan Rinkeby I'm curious: What are the similarities / differences between them? Which use cases are best for each network Are ...
6
votes
2answers
497 views

Why does sendSignedTransaction return a tx hash BUT does not post to the Rinkeby network (React, Metamask, web3, infura)

I'm developing a very simple React application wherein a user clicks a button and some ether gets sent from one account to another. Currently, the onClick sendEther function crafts a proper signed ...
3
votes
1answer
1k views

Error: “The contract code couldn't be stored, please check your gas limit” [duplicate]

It's seem that is a very common topic but I couldn't find the solution in other questions, sorry for asking it again. I'm following a beginner example, trying to deploy a contract in Rinkeby Network ...
5
votes
4answers
823 views

Unhandled promise rejection(gas limit) when deploying Contract to rinkeby using truffle-hdwallet-provider

I am trying to Deploy a beginners contract onto the rinkeby test network through Infura node. It is throwing the following error. (node:35183) UnhandledPromiseRejectionWarning: Unhandled promise ...
3
votes
1answer
1k views

How can I mine on the rinkeby testnet?

Maybe my question is way off base here, because I'm an ethereum novice. I would like to run miners on the rinkeby testnet. I'm more interested in getting the mining process up and running and ...
2
votes
1answer
282 views

Cannot connect to any ethereum networks using API key

I followed a tutorial about how to connect web3 with ethereum networks. I registered in infura.io and get all the urls. But when I try to connect to any network it is not connecting.When I print web3 ...
16
votes
4answers
8k views

how to connect “Kovan” or “Rinkeby” from geth

As far as I know, the default test network is "Ropsten" and you can connect to ropsten with following command.Since it is default, when you connect to testnet its "Ropsten". geth --testnet I would ...
6
votes
3answers
4k views

How is Rinkeby different from mainnet?

What makes Rinkeby a "testnet"? I understand it's a parallel network so my ether there has no effect on the mainnet ether. But how is it different technically? But does it still run on miners? What ...
5
votes
1answer
339 views

Rinkeby failure with web3.py — Could not format value '0x…' as field 'extraData'

I am trying to connect to Rinkeby using web3.py. But when I call a method, like w3.version.node, it throws an exception ending in: ... File "/home/hacker/venv/lib/python3.5/site-packages/web3/utils/...
4
votes
1answer
736 views

How does the Clique PoA consensus protocol choose the next block-minting node?

How does the Clique PoA consensus protocol choose the next minting/mining node? Is it random (within the bounds of the number of blocks that must be elapsed before a node can mint/mine another block)? ...
3
votes
1answer
2k views

Is it possible to use web3.js API methods to interact with a contract deployed on Rinkeby?

I have deployed a simple HelloWorld Solidity contract on one of the Ethereum Testnet called Rinkeby with MyEtherWallet and of-course I can interact with it. Now I want to interact with that contract ...
0
votes
1answer
296 views

Mist - Rinkeby Test Net - No Longer Sending Confirmations

Im sure this is a very simple problem that one of the brilliant geniuses on this site should be able to answer! I have been testing a sample crowdsale using the Tutorials on https://ethereum.org/...
6
votes
1answer
658 views

ETH stolen on Ropsten

Has anyone encountered the following scenario on Ropsten: You create an account in Geth, and proceed to transfer some ETH to yourself via a faucet. You unlock the account and proceed to start ...
5
votes
3answers
6k views

Smart Contract Error: Returned values aren't valid, did it run Out of Gas?

Deployed a contract using Remix IDE to Rinkeby testnet. Etherscan contract address and code is here. contract SimpleCounter { int counter; constructor() public { counter = 0; } ...
7
votes
2answers
2k views

How do I determine the constructor ABI for Etherscan contract verification?

I am facing issues trying to verify a contract that I deployed on Rinkeby. My contract constructor has 3 parameters, how do I pass values of these parameters in the contract verification form? How ...
2
votes
1answer
966 views

Does infura support rinkeby event listening

Hi I ran a simple voting example connecting to https://rinkeby.infura.io/ since I do not run local Eth node. Everything works fine except event watching. var event2 = contractInstance.EventTester(); ...
2
votes
2answers
452 views

“missing trie node” when requesting balance

I've been getting the "missing trie node" error in the majority of my eth_getBalance requests if I use anything other than the "latest" block or very recent blocks. For example, the request: "...
1
vote
2answers
823 views

Getting “replacement transaction underpriced” though not trying to replace a transaction

I'm running an airdrop script which essentially loops a database of recipients and invokes a batchTransfer function each time with 80 different recipients and amounts. After about 10 successful ...
1
vote
1answer
109 views

Issue creating Token Contract

I am having an issue creating a contract on the Ethereum test net. I am getting the following warning statement: sol:21:5: Warning: Defining constructors as functions with the same name as the ...
0
votes
2answers
96 views

Gas issue on sendRawTransaction on the rinkeby network

I'm facing a gas issue on rinkeby network on sendRawTransaction. Tested with various gas value to experiment and getting either insufficient funds for gas * price + value or exceeds block gas limit. ...
0
votes
1answer
46 views

Unable to input address[] parameter in remix

I need help for deploy below smart contract on remix IDE. I have facing a problem as I need to input to 'setgrantaddress' as address[], How to input data in it? There is two file name owned.sol and ...
0
votes
2answers
300 views

Do I have to run geth locally to access Rinkeby via web3.js?

I have used truffle to a migrate some contracts to a local instance of geth that points at Rinkeby. The problem is that I'm behind a firewall, with little hope of getting port 8545 open, so now I can'...