Questions tagged [ropsten]
Questions related to the Ropsten testnet: https://blog.ethereum.org/2016/11/20/from-morden-to-ropsten
1
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2answers
9 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
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0answers
24 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,...
0
votes
0answers
19 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
25 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
13 views
Is there any API for contract deploy in ropstan testnet? [duplicate]
To deploy contract through API on ropsten is there any API?
1
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2answers
44 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 ...
1
vote
2answers
100 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
15 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
63 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
119 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
16 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
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0answers
15 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
116 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
24 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
33 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
29 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
24 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
25 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
44 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
58 views
Error when I try to deploy with infura
Running migration: 1_initial_migration.js
Deploying Migrations...
... 0x0ed88dd40f380a805ed0ba1b5b0a9d8178321ab6da9e5c0cb247f5700337b173
Migrations: 0xcfc4ba0488f20c7a2bb24e735f43e240bf249bc8
Saving ...
0
votes
1answer
27 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
16 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
21 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
22 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
28 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
80 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
25 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
23 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 ...
0
votes
2answers
53 views
Where can I get Ropsten Eth?
I want to create my own coin but I want to experiment first. I'm trying to deploy in the Eth wallet. All the websites to get Ropsten eth are down.How can I try making a coin without spending any money?...
1
vote
0answers
36 views
Metamask not loading transaction fee on Ropsten
I'm trying to send test Ether to a contract on Ropsten, but Metamask won't load the gas options on the send transaction screen. It displays a "Loading" text and never renders the Fastest/Fast/Slow ...
2
votes
0answers
35 views
Ropsten chain not syncing
I started syncing my ethereum ropsten chain using geth 3 days ago in fast mode.
eth.syncing shows false , but the difference between highest block shown by my node and the one shown at ropsten ...
3
votes
1answer
83 views
web3.eth.getGasPrice() always return 1GWei
For estimate transaction cost, I use web3.eth.getGasPrice() function. The return callback value always 1Gwei(1,000,000,000) in ROPSTEN.
web3.eth.getGasPrice(function(error, result){
console.log(...
0
votes
2answers
126 views
ropsten: insufficient funds for gas * price + value using web3
Im using "web3": "^1.0.0-beta.37"
And I want to understand How can I send rawTransaction
My code is:
const pk = 'xxxxxxx';
const rawTransaction = {
"to": "...
0
votes
1answer
51 views
Transactions on Ethereum private network using the MetaMask Ropsten test connection?
I have 4 accounts on my private blockchain ethereum network and one of the account has balance of 10000000000000000000 and other accounts have zero balance each.
When I connect to this network from ...
1
vote
0answers
44 views
Mainnet sync Broken
I am having a Mainnet on Azure VM which was syncing the network as expected, but mean while after adding Ropsten network syncing on the same VM simultaneously I'm facing problem with Mainnet sync ...
1
vote
0answers
47 views
Connection of web3 with Ropsten
How do I connect my web3 to ropsten network. I know how to pass the url of ropsten netwrok in web3 instance in my script tag but when i try to to console.log(web3.eth.defaultaccount) it gives me ...
1
vote
1answer
28 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 ...
0
votes
1answer
52 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 ...
0
votes
2answers
24 views
How to access API's from smart contract deployed on Ropston network from local Machine?
I want to access API's from a smart contract deployed on Ropsten network. This smart contract is written and deployed by some external entity and they have exposed API's.
I know the smart contract ...
0
votes
1answer
39 views
Is there a boilerplate dApp on Github which uses uPort, truffle and infura on the ropsten testnet?
I am developing a dApp using those technologies and facing difficult problems when trying to save information on Ropsten. I can't approve my transaction via uPort because the selected account balance ...
0
votes
2answers
31 views
Tokens on a Contract
Want to get tokens amount sent to my contract address on chain, but don't know address of token.
Can I get through any function ?
Any possible way to so ?
0
votes
1answer
51 views
Ropsten Ethereum not showing transaction information
I am using geth 1.7.3-stable-4bb3c89d to sync with Ropsten network. I started synchronization with fast mode and restarted the service. When I type eth.syncing in geth console it always shows false ...
1
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0answers
46 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.
1
vote
2answers
238 views
Syncing with Mainnet/Ropsten blockchain
If use gethcommand,then the node starts to sync with Ethereum Mainnet by default.If usegeth --testnet --networkid 3 --datadir <testnetdatapath>,then the node will connect to Ropsten.
How does ...
1
vote
1answer
62 views
Transaction Hash after deploying contract with Web3.py too long
I managed to successfully deploy a contract using Web3.py to the Ethereum Ropsten network using this bit of code
def deploy(self):
instance = self.w3.eth.contract(abi=self.abi, bytecode=self.bin)
...
1
vote
1answer
244 views
How to generate test funds for Infura Ropsten Network wallet
I have been using Web3.py, and Web3's TestRPCProvider to create some utility functions in Python to deploy a smart contract meant to generate an ERC20 Token, and then communicate with that smart ...
0
votes
2answers
97 views
How to solve insufficient funds (Ropsten)?
I have tried adjusting the Gas Limit and GWEI and I get this error. I am using infura and Ropsten. Has anyone any ideas about this?
Code -
var rawTransaction = {"from":myAddress,
"...
1
vote
1answer
89 views
Syncing on Ropsten taking too long
I am running geth on a debian system and on testnet ropsten.
However I notice it's not always fully synchronized. Is this due to the network, the program, or the machine itself?
It's always about ...
2
votes
2answers
53 views
Transaction rolled back and re-mined later?
A few hours ago, I was testing my dapp on ropsten and something strange happened.
I sent a transaction (A), to the blockchain, it got mined and my server synced it. Then 30 minutes later, I sent ...
0
votes
1answer
90 views
Need help in deploying a dapp on Ropsten without truffle
I am trying to deploy a Decentralized application on Ropsten without using truffle (trying to challenge myself), but for now I am stuck at few places, the deploy.js file which is supposed to deploy ...
