Questions tagged [ropsten]
Questions related to the Ropsten testnet: https://blog.ethereum.org/2016/11/20/from-morden-to-ropsten
351
questions
0
votes
1answer
16 views
Does transaction hash in Ropsten ( testnet) deprecate ever?
I want to know whether transaction hash created in testnet stay forever or after sometime it gets deleted? Like in IPFS garbage collector deletes unpinned files after two weeks. IPFS is also ...
1
vote
1answer
32 views
Different gas usage of trivial reverting contract function
We are currently testing functions on Ropsten test network and have an issue regarding the gas usage. Our functions sometimes use 12 gas more and we can not fathom why that would be the case. To test ...
0
votes
0answers
16 views
Is it normal that the last transactions don’t appear on Etherscan? [closed]
Last block with latest transaction was mined 4 hours ago. Of course, other explorers can see the latest ones but I need the Etherscan feature of accessing the details storage change of transactions.
...
0
votes
1answer
39 views
web3.js keeps throwing “error: insufficient funds for gas * price + value” on ropsten
I have been chacking around the site for possible solutions but i havent found any that would solve my (probably most basic) error. The account from which i'm sending has around 1 ether and i'm ...
1
vote
0answers
21 views
How a contract on Ropsten (deployed after fork) emit 3/5 events on the shorter chain while same contract on longer chain emits 5/5 of the events
General info:
We have a full-node, which broadcast our txs.
We have a EventSource contract which contains 5 events types.
The eventSource contract deployed only after Istanbul fork. Our node was ...
0
votes
1answer
29 views
Cannot deploy new contracts with pending transactions (Ropsten)
I have a very strange and annoying problem. I am trying to deploy a new contract however it just keeps cycling. I have the same problem on the POA testnet and on Ropsten. Please see below:
I have ...
0
votes
3answers
53 views
how to send transaction in web3 and infura providers
I have Ropsten testnet, and infura provider. I would like send transaction from one to another account
w3 = Web3(Web3.HTTPProvider('InfuraUrl'))
transaction = {
'from': 'accountAddress',
'to': '...
0
votes
1answer
34 views
Need a guide to access my ropsten test network contracts through my command line and not remix
I have written and published a contract on the ropsten test network using remix. Now I want to access the functions of the smart contract from my command line (My PC) and not the remix IDE. Is there a ...
0
votes
0answers
15 views
Can't migrate, ropsten randomly throws out of gas
I have the following migration files with 50 contracts' deployment and their setup (calling each other functions like privileges, access and so on):
On the development network everything works fine. ...
0
votes
0answers
26 views
Getting empty events in response of receipt. I am using Infura+web3.js+ropsten
JS code
contract.methods
.myFunction(
"data1",
1568545262,
1568631662,
1568718062,
"0xD4496dA2a4b376fC8s4d786EB6B71483436077c4"
)
.send({
from: "...
0
votes
0answers
69 views
Why my geth fast node suddenly stopped running?
Fatal: Error starting protocol stack: gap (#3) in the chain between ancients and leveldb
when I run geth node for ropsten by :
geth --testnet --syncmode "fast" --cache=512 --rpc --ws --shh console
...
0
votes
0answers
22 views
Contract deployed successfully on localhost and mainnet, but gives error on rinkeby and ropsten
I tried to deploy a contract to rinkeby then on ropsten, but getting an error:
Network ropsten-fork
Minting initial supply of 5000000000 ...
Error: Error: Error: invalid address (arg="_to", coderType=...
1
vote
2answers
43 views
“Gas estimation failed” on Ropsten with Invalid RPC JSON
I'm running into an issue going through a basic example in "Mastering Ethereum"...
I have a Faucet contract (on Ropsten) per the book that looks like...
pragma solidity ^0.5.1; //mastering ethereum ...
1
vote
0answers
15 views
Unknown account error when initiating transactions from remote node
I am using Ropsten network and trying to transfer ether from my metamask account to my another account using geth client. I am using the methods like eth.signTransaction, eth.sendTransaction in CLI, ...
2
votes
1answer
28 views
How to know in advance the gas used by a transaction?
I want to send an ERC20 token (Ropsten network). So I execute a function 'transfer' on a contract. When The transaction is sent, I can get the gas used in the receipt. Few months ago this amount was ...
0
votes
1answer
77 views
Error: Invalid JSON RPC response | ropsten.infura
I'm trying to deploy my contracts to the ropsten test network, but I get this error.
the message error :
C:\Users\acer\test>truffle migrate --reset --network ropsten
Using network 'ropsten'.
...
2
votes
2answers
34 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
55 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
99 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
38 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
49 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
172 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
125 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
42 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
184 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
204 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
20 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
38 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
75 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
21 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
461 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
73 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
46 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
25 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
581 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
30 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
256 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
36 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
77 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
237 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
209 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
178 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
19 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
71 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
467 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
43 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
267 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
178 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
22 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 ...
