Questions tagged [rinkeby]

Question related to the Rinkeby Test Network

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web3 error: private key length is invalid

I was trying to create my own wallet on etherum test network Rinkeby. When I successfully created wallet: const newAccount = await web3.eth.accounts.create() and got wallet address ...
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2answers
66 views

How to get the miner address of a block with infura Rinkeby endpoint?

I've read some docs online that to get the miner/sealer/signer address of a particular block that runs with the Ethereum PoA/Clique consensus (the Rinkeby testnet for example), I need to call the ...
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33 views

Does Rinkeby have a faucet where I can fill a wallet with DAI?

I'm looking to use a testnet to test an application. I know I can get ether, but is there an easy way I could convert it to Dai? Thanks
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1answer
67 views

Sending a transaction without using MetaMask

I have designed a contract deployed on the Rinkeby with web3. I have also implemented a react app to interact with the blockchain. I want to use my application without metamask but I got this error ...
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1answer
73 views

geth never completes syncing for rinkeby

My aim is to synchronise a full node for the Rinkeby network. It seems that geth does not finish synchronisation. I have had it run for over three days, but it is stuck at the last few blocks. > ...
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13 views

Testing a Smart Contract on two different devices at the same time

So the goal is to have two computers each owning one account or just different addresses on MetaMask for example and connecting them to the same Smart Contract that is deployed on Rinkeby. Now how ...
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1answer
51 views

ERC20 token balance is always zero

I'm writing a pre-minted ERC20 token contract derived from openzeppelin-solidity like: pragma solidity >=0.4.24; import "../node_modules/openzeppelin-solidity/contracts/token/ERC20/ERC20.sol"; ...
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1answer
53 views

Truffle migrations - UNABLE TO MIGRATE (Error: Deployment Failed)

The compilations goes well on the Rinkeby testnet using the command geth --rinkeby --rpc --rpcapi="personal,eth,network,web3,net" --ipcpath "~/Library/Ethereum/geth.ipc" --syncmode light --cache 64 --...
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1answer
61 views

Not able to connect metamask account with remix

Error: - Cannot get account list: Error: The method personal_listAccounts does not exist/is not available. Pop containing above message appears again and again. Privacy Mode in metamask is disabled....
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1answer
33 views

Why does Ropsten consume more Gas than Rinkeby?

I deployed the following smart contract both to Rinkeby and to Ropsten. pragma solidity ^0.5.8; contract storeHash{ string private vehicleData; function setVehicleData(...
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1answer
41 views

Unable to Deploy Smart-contract to Ropsten from Truffle using Infura

I want to deploy my smart-contract on ropsten or rinkeby network from Truffle using Infura API, but face difficulty in deploying on any network. I am using windows and my contract works well on ...
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31 views

Gas Limit exeeded (-3200 error) - verifier and Zokrates with Rinkeby

Gas estimation errored with the following message (see below). The transaction execution will likely fail. Do you want to force sending? gas required exceeds allowance (6995524) or always failing ...
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103 views

How to connect my light node to my full node?

I hosted a full node on AWS that syncs the Rinkeby testnet. I have a Raspberry Pi as an IoT sensor running a light node. Unfortunately Rinkeby has the issue of very few full nodes that serve light ...
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38 views

rinkeby faucet unsupported service error

I pasted the url of the facebook post and when I selected the amount of ether then this message is shown.
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62 views

Transaction to Smart Contract runs out of gas on Ropsten but not on Rinkeby

the following execution of my smart contract function runs out of Gas on the Ropsten network, but works fine on Rinkeby, do you have an idea why this happens? struct vehicleData{ string ...
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45 views

Online Solidity Decompiler “Remove the constructor prefix” error message

I am trying to decompile a contract that I deployed previously on the Rinkeby test network, using the Online Solidity Decompiler at the following link: https://ethervm.io/decompile?address=...
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2answers
28 views

Is it possible to use MetaMask for a private consortium on Ethereum?

Assuming we create a private consortium chain over Ethereum and we want to use MetaMask for storing the keys and signing transactions to send the tokens belonging to this private consortium. ...
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29 views

Truffle exec ETIMEDOUT

I'm running a batch script that would create up to hundreds of concurrent transactions and wait for their completion truffle exec scripts/....js --network rinkeby ... everything works but after ...
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1answer
30 views

my smart contract always return empty when testing with rinkerby network

I am trying to implement the simple storage. When calling set function, the contract will append a new Log object to logs array, and also return the related index to the caller for reference data. ...
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1answer
61 views

How to sync to Rinkeby Test Network using geth in Windows?

Should I run this command or the ipcpath must be changed for Windows. geth --rinkeby --rpc --rpcapi="personal,eth,network,web3,net" --ipcpath "~/Library/Ethereum/geth.ipc" And after that what path ...
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35 views

Function works on ethfiddle but reverts in mist

I've had this occur a few times, where I create a smart contract and one of the functions works in ethfiddle but reverts in Mist. I realized that in the Mist wallet, when I run the functions that fail,...
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2answers
68 views

Smart Contract Working on Remix but not TestNet

This question has been asked before. however, those answers did not help me. (of course, I now can't find the "answer" atm) It said that Ropsten (what I was currently using) has fewer miners - or ...
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2answers
103 views

Too low nonce error with web3j and rinkeby

All of sudden my application on testnet has stopped working due to low nonce error. No change in source code. My app connects to the network via infura. Any ideas what could be wrong here. java.lang....
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311 views

web3.eth.getAccounts() : Cannot read property 'map' of undefined

const HDWalletProvider = require('truffle-hdwallet-provider'); const Web3 = require('web3'); const provider = new HDWalletProvider( 'passphrase', 'rinkeby.infura.io/v3/mytoken' ); const web3 = new ...
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106 views

unable to deploy contract on rinkeby network

I am trying to deploy my contract to rinkeby test network but unable to do so here is my contract code. pragma solidity ^0.4.17; contract Inbox { string public message; function Inbox(string ...
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101 views

How to interact with my Rinkeby contract via truffle console?

I've been using truffle console to interact with a contract which I developed locally with Ganache. I'd like to be able to call the contract's methods using the console once deployed to the Rinkeby ...
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1answer
72 views

how to find if a Tx hash is in pending state in ethereum mainnet after web3j fastTxMgr timeout

I am using QueuingTransactionReceiptProcessor() with callback accept(). DEFAULT_POLLING_ATTEMPTS_PER_TX_HASH is 10 and POLLING_FREQUENCY is 15000. That gives nearly 3 min wait for network to ...
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1answer
201 views

Run geth in light mode on Rinkeby and Raspberry

I am trying to run geth --light --cache 64 --rinkeby but it stucks on INFO [02-12|08:58:16] IPC endpoint opened: /home/pi/.ethereum/rinkeby/geth.ipc. I am using geth on a Raspberry. The full output ...
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106 views

What is contex_canceled error in Geth?

I'm trying to run a public method in my smart contract in rinkeby network. But it fails with following error in Geth, INFO [02-06|06:01:19.593] Served eth_call conn=172.17.42.1:23241 reqid=1 t=320....
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2answers
141 views

Solidity public variable getter call doesn't return

I have deployed a very basic solidity contract (pragma solidity^0.4.0) to Rinkeby. When I call the getters on my state variables, nothing is returned and I do not understand why. To compile the ...
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1answer
115 views

On Rinkeby, after I deploy my gas limit is low for function, even though it was high when I deployed

I deployed my smart contracts to Rinkeby. I made my gas limit 3000000 in truffle.js like so: rinkeby: { host: "localhost", port: 8545, network_id: 4, gas: 3000000 } On Etherscan, it shows my ...
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1answer
97 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 ...
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1answer
64 views

Stress test DApps on rinkeby test network

Is there any way of stress testing a dapp? I developed dapp, now I want to see how much stress it can handle? I can't test it on Main Ethereum Network. At least I can do it on Rinkeby test Network. ...
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31 views

Estimate Gas Error when deploy smart contract on Rinkeby

When deploy the smart contract to rinkeby i got this error But the same code deployment run successfully on Main net and Ropsten. Any idea how this happen?
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1answer
43 views

What is the beginning nonce on the Rinkeby Testnet?

I know that the nonce is representative of how many transfers an account has made and is 0 at the start on the mainnet. However, on testnets, such as the now decommissioned Morden where it was 2^20 I ...
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1answer
198 views

Is there a way to set specific account when using truffle console rinkeby?

When I tested on ganache-cli at local, I could test on 'truffle console development' with some accounts which ganache-cli gave. But at rinkeby, I can't use function_name(argumets, {from: specific ...
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0answers
76 views

geth : Unable to fully sync to Rinkeby

I am trying to synchronise geth with Rinkeby node but when around 100 or so block left, it keep on dropping the peer and doesnot sync fully with the test net below are the screenshot for the same.
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2answers
151 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. ...
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1answer
32 views

Event firing before data is actually set [Testnet]

Today I've faced the behavior similiar to this post. Event firing before data is actually set I'm getting events using infura and then checking for the state. I expect to read updated blockchain ...
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1answer
86 views

Any option to get larger amount (i.e. 2000) of Rinkeby Ether?

We are planning to open our product to the public for live testing. We want to support both Ropsten and Rinkeby networks, just in case. When registering, each user should get around 10 ether on ...
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1answer
72 views

Why does “truffle migrate” to Rinkeby results two transactions per contract

I ran truffle migrate -f 2 --network rinkeby. Then, I navigated to https://rinkeby.etherscan.io/address/[ADDRESS_OF_DEPLOYER] And I got two TXs: The second TX is clear since To equals to "Contract ...
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1answer
138 views

Can not deploy to Rinkeby via truffle - cannot read property 'bind'

I am using truffle: "^4.1.14" and ganache-cli version "^6.1.8". When I try to migrate to ganache cli network, it works without a problem. But when I try to migrate to Rinkeby, it always fails. The ...
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1answer
66 views

How to limit latest block in Geth

I need some test Ethereum blockchains for development purposes. I need only part of blocks synced for example, blochain synced from 0 to 10'000`th block, because for example Rinkeby synced in archive/...
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1answer
327 views

How long does it take to sync Rinkeby network with geth?

I am syncing the Rinkeby network with geth geth --rinkeby --rpc --rpcapi="personal,eth,network,web3,net" --ipcpath="~/.ethereum/geth.ipc" When I run eth syncing in geth console, it is showing { ...
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1answer
490 views

web3 not connecting to Infura / Rinkeby Testnet

I've successfully deployed my Smart-Contract to the Rinkeby TestNet via Remix. Everything works perfectly from within Remix. But when I try to get my web DApp to fire methods in my Smart-Contract - ...
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1answer
63 views

List of Token Exchanges Available on Testing Network?

Found Kyber Network Token Exchange on Ropsten so far. Please share if you know more token exchanges available on any testing network for trading Tokens as a test.
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2answers
138 views

Transaction ordering in proof of authority

In decentralized computation the order of transactions is a big deal. For many smart contracts, the sooner a transaction is called, the bigger benefits for that transaction. In proof of work, ...
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0answers
61 views

What happens if a Rinkeby node makes a bad block?

On the geth Rinkeby testnet, how does the rest of the testnet respond if a Rinkeby node makes a bad block, or a block that contains: No transactions Transactions that may have been included in a ...
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1answer
53 views

Deploying using Rinkeby understanding

Deploy we are using truffle truffle migrate --reset --compile-all --network rinkeby when i am deploying i will be getting build folder in my project directory while deploying through the ...
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1answer
203 views

How to integrate rinkeby test network with centralised server?

I am new to ethereum blockchain. I want to create ICO platform based website. I have created smart contract and deployed on rinkeby test network. I used python web3.py library to integrate python with ...