Questions tagged [ropsten]
Questions related to the Ropsten testnet: https://blog.ethereum.org/2016/11/20/from-morden-to-ropsten
336
questions
2
votes
2answers
23 views
Troubleshooting a revert on Ropsten
I’ve deployed a contract to Ropsten and am testing it manually with Remix. This transaction reverts for whatever reason (we have unit tests where everything looks fine).
In our contract for all of ...
0
votes
2answers
29 views
Truffle migrate --network ropsten always runs development network
I am trying to deploy a simple contract to the Ropsten network using Truffle and Infura. I have set up the Ropsten network in the truffle-confug.js file but it seems truffle always uses the ...
0
votes
0answers
55 views
cannot unmarshal hex string of odd length into Go value of type hexutil.Bytes?
const Tx = require('ethereumjs-tx').Transaction;
const Web3 = require('web3');
const web3 = new Web3('https://ropsten.infura.io/161d7c8443f14babb3c176023628a055');
// console.log(web3.eth.accounts....
0
votes
1answer
32 views
How do we communicate with contract functionality which is deployed in public test network using web3j [closed]
I would like to write a wepapp for security token contract which is deployed in public Ropsten Test Network using web3j. Need some idea.
Thanks in Advance
0
votes
2answers
32 views
how to write backend for contract if you use infura ropsten metamask and remix
i'm using metamask with ropsten. deployed my contract on ropsten using remix. for the backend i used infura to create instance of web3.
ew Web3(new Web3.providers.HttpProvider('https://ropsten.infura....
0
votes
1answer
52 views
myContract.getPastEvents(“allEvents”) returns empty array
I want to get all past events from a contract I deployed on the Ropsten network.
Contract is:
pragma solidity ^0.5.1;
contract SampleContract {
uint storageData;
event MamboNumberTwo(uint ...
1
vote
0answers
51 views
Access to XMLHttpRequest at 'https://ropsten.infura.io/' from origin 'null' has been blocked by CORS policy
I want to interact with a simple contract on the ropsten network this is my Js code :
Web3 = require('web3');
if (typeof web3 != 'undefined')
{
web3 = new Web3(web3.currentProvider);
console....
0
votes
0answers
31 views
iOS Wallets that support testnet
Is there any good iOS app that supports custom erc20 tokens over testnets like Rospten? I’m testing new custom tokens and need to test it over a test net before deploying to the main-net.
Thank you
0
votes
1answer
91 views
Ropsten Test Network
I have created a test token and deployed it on the ropsten test network. I have the full balance in my ether wallet. My question is how can I transfer this token to other wallets? How can I configure ...
0
votes
1answer
138 views
Transaction stuck in 'Pending' state when using 'sendSignedTransaction'
I am trying to execute a transaction by first signing it with my private key using ethereumjs-tx and then using sendSignedTransaction to send the transaction to the network. But somehow the ...
0
votes
1answer
18 views
problem displaying ico
I created an ICO using ropsten (because I did not have an ETH) and when I search for my ICO on https://etherscan.io, I cannot find it.
I can only find it here: https://ropsten.etherscan.io.
Is it ...
0
votes
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(...
0
votes
1answer
32 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 ...
0
votes
1answer
19 views
How to remove byte code of deployed smart contract which was deployed using Ropsten Test Network?
I 've deployed my smart contract on Etherscan using Ropsten Test network. I can see there is bytecode for my deployed contract on ropsten etherscan. I want to hide or don't want to show the bytecode ...
0
votes
1answer
129 views
Gas estimation failed: gas required exceeds allowance or always failing transaction
I have two contracts one for defining token and other for crowdsale. I am using remix ide.
pragma solidity >=0.4.22 <0.6.0;
contract owned {
address public owner;
constructor () public {
...
0
votes
0answers
53 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 ...
0
votes
0answers
24 views
parity_pendingTransactions method return empty with parity light mode on ropsten testnet
I use parity with light mode and RPC call parity_pendingTransactions always return empty result. I'm using ropsten testnet network.
How can I fix this problem ?
here the example
curl --data '{"...
1
vote
2answers
24 views
Simple contract throws for no apparent reason
the thing is that i have a very simple contract code that I wrote as a kind of "Hello World!", but it doesn't seem to work properly, and I can't see any reason why it wouldn't work.
The code I'm ...
2
votes
2answers
393 views
Error while migrating contracts to Ropsten using truffle - Error: legacy access request rate exceeded
I'm deploying some contract to Ropsten ethereum test network using Truffle but it gave me this error:
Error: legacy access request rate exceeded
I have no idea what does it means and what should I ...
0
votes
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. ...
1
vote
1answer
159 views
Error on WebSocket connection to Infura Ropsten (broken close frame)
I am trying to connect to Ropsten with Web3js (1.0) via Infura using their WebSocket provider but I am getting the following error:
WebSocket connection to 'wss://ropsten.infura.io/ws' failed: ...
0
votes
0answers
33 views
Problem sync test network
I have problems with networkid 3 (testnet). I installed Geth/v1.8.23-stable-c9427004/windows-amd64/go1.11.5 and run
geth --networkid 3 --ipcdisable --maxpeers=25 --syncmode "light" --rpccorsdomain * -...
1
vote
2answers
32 views
How estimate smart contract deployment and transactions price?
I can deploy the same smart contract and invoking four transactions on it on Ropsten network.
How can I estimate the price of the exactly same operations but on the Mainnet network?
1
vote
0answers
193 views
Geth/Ropsten light node can't find suitable peers even after adding peers
I am trying to deploy a test contract on Ropsten test net. I have started a light node using the command:
geth --testnet --datadir=./.ropsten --syncmode=light --rpc --rpcapi="personal,eth,network,...
3
votes
0answers
138 views
The sendSignedTransaction function does not activate the on('receipt') event at an appropriate time
console.log(transacting...);
web3.eth.sendSignedTransaction('0x' + serializedTx.toString('hex')).on('receipt', receipt => {
log(receipt);
log(`https://ropsten.etherscan.io/tx/${receipt....
0
votes
0answers
153 views
Error: Returned error: no suitable peers available - Ropsten
Does anyone know what the problem is? This used to work.
$ truffle migrate
Error: Returned error: no suitable peers available
at Object.ErrorResponse (/home/ubuntu/.nvm/versions/node/v8.15.0/lib/...
0
votes
0answers
15 views
Is there any API for contract deploy in ropstan testnet? [duplicate]
To deploy contract through API on ropsten is there any API?
1
vote
2answers
63 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 ...
3
votes
3answers
352 views
web3.eth.Contract(abi, address) doesn't return contract instance
i'am trying to make a instance of my contract in js using web3, but when I use the function web3.eth.Contract(abi, address) the result is not the expected(I take the ABI from remix).
this is the code:...
0
votes
0answers
32 views
What does that Filter By means? in ropsten etherscan while deploying tokens on ropsten
I've deployed my token contract on ropsten etherscan. Sometimes it shows me some address besides Filter By what doed that filter by exactly means?
0
votes
1answer
237 views
Web3 not connecting with ropsten through infura
so my truffle based application is communicating fine with my smart contracts on my private network, ganache and ganache-cli.
I then deployed it to ropsten where i used the endpoint i got from infura....
0
votes
1answer
157 views
Getting error while buying test ether from https://faucet.metamask.io/
I just tried to buy a test ether from https://faucet.metamask.io but the faucet address which is supposed to give 1 ether doesn't have enough balance.
Snapshot of the faucet address
And when i ...
0
votes
0answers
20 views
network eth and network Ropsten
in the network of the ether , i sent eth 2.62 but on the network ropsten eth
of0xe2fcd50EfdD674C26f894aB5ad71fEcB14b7cDA4 = Ropsten wallet. money did not come, but they can be seen in the same ...
0
votes
0answers
16 views
ropsten eth что делать
I sent eth 2.62(NETWORK ETH) ON the eth ropsten wallet address 0xe2fcd50EfdD674C26f894aB5ad71fEcB14b7cDA4(BUT NETWORK ETH (myetherwallet.com)NOT ropsten eth). How to transfer to the wallet Eht ...
2
votes
1answer
274 views
RPC Error with Payload when using the Ropsten Test Network Faucet with MetaMask
I'm trying to obtain some test ether from the Ropsten Test Network with Metamask, but I keep on getting an "RPC Error with Payload", whenever I try to click on "request 1 ether from faucet". I ...
0
votes
0answers
55 views
Geth not download certain block number
I'm running a testnet geth node in fastmode and I have a worker that will check the transaction data in the blocks. However, I noticed that geth jumped from block 4990417 to 4990429, skipping the ...
1
vote
1answer
128 views
How to run geth for ropsten and mainnet in a same server?
Is it possible to run geth for ropsten and mainnet in a same server if I changed all the port for Ropsten node trying not to conflict the ports used in mainnet?
For example, geth --rpcport 8546 --...
0
votes
1answer
48 views
Geth syncing fast Ropsten too long delays between importing new segments
i have a problem with my Geth Ropsten node.
Time between importing new segments of chain is too long.
For example logs from my docker container below
geth-testnet_1_6d184080c9e1 | INFO [02-11|13:30:...
0
votes
2answers
52 views
Unable to fetch output from a public function in solidity
I am writing a solidity public function that changes the value of state variable and then returns it.
pragma solidity >=0.4.22 <0.6.0;
contract white_label {
uint currentId = 1;
...
2
votes
0answers
30 views
Ropsten issues - two forks happening, transactions showing in both places
There seems to be a few issues going on with ropsten right now:
https://twitter.com/sbetamc/status/1092167042709573633
https://twitter.com/stevenleeg/status/1092546643604459521
At the same time, a ...
0
votes
1answer
85 views
geth event newPendingTransactions does not occur
I've got running geth with next command:
$ geth --testnet --networkid 3 --verbosity 3 --syncmode light --ipcdisable --ws --wsapi "db,eth,net,web3,personal,txpool,admin,miner" --wsorigins '*'
In ...
2
votes
0answers
128 views
Error when I try to deploy with infura
Running migration: 1_initial_migration.js
Deploying Migrations...
... 0x0ed88dd40f380a805ed0ba1b5b0a9d8178321ab6da9e5c0cb247f5700337b173
Migrations: 0xcfc4ba0488f20c7a2bb24e735f43e240bf249bc8
Saving ...
1
vote
1answer
82 views
Minimum system requirements for mining ropsten ethers
I want to create my own faucet that will mine Ropsten ethers.
What is the minimum system configuration which is required? Is it a good idea to use my own server such as AWS? What will be the ...
1
vote
1answer
24 views
What are the advantage of verifying source code in Etherscan?
I deployed a smart contract in ropsten test network. Now when I try to verify the source code, I am getting some error.
What if I do not verify it?
0
votes
1answer
46 views
How much does the gas prices in the main eth network differ from that in the ropsten test network
I'd like to know, to which degree does the Gas prices from the main eth network are comparable to the ropsten test network.
0
votes
1answer
35 views
Interacting with Already deployed Ethereum Contract and recording response
I understand this topic has been discussed before, but my question is specific to web3.py. How can I interact with function of already deployed ethereum contracts on Ropsten TestNet. my code runs with ...
0
votes
1answer
33 views
How to configure APIs to run with Ropsten addresses
I have my contracts deployed on Ropsten network. I deployed those contracts from my local machine using Truffle migrate.
Then I set up an AWS EC2 Ubuntu server to host my RESTful APIs. I installed ...
1
vote
3answers
238 views
How can I call a function in deployed contract on Ropsten Testnet when I don't have ABI and source code?
For some testing I deployed several contracts on Ropsten Testnet using web3.py but now if I want to execute them or call any function from them, how can I do this? I don't have ABI as I did several ...
0
votes
0answers
55 views
How to generate Ethereum accounts using Web3 Python on Ropsten?
Just wanted to know how to use web3.py to generate Ethereum accounts. I tried using ropsten.infura.io/v3/<KEY> as an HTTPProvider, but it does not allows to create me account
0
votes
0answers
27 views
Matching inside my contract fails with multiple participants
my contract (can be found on my gist: https://gist.github.com/fabs993/e13fa6ecd9526d30c8a6d85c10180075) fails at more than 5+ participants.
So in my use-case I have two kind of participants Producer ...
