Questions tagged [ropsten]

Questions related to the Ropsten testnet: https://blog.ethereum.org/2016/11/20/from-morden-to-ropsten

138 questions with no upvoted or accepted answers
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4
votes
1answer
400 views

How long does it take to “save artifacts” to Ropsten?

Migrating contracts with Truffle I get stuck at Saving artifacts... Sometimes for 10 minutes or more. I also get: Error: Transaction 0x123...123 wasn't processed in 240 seconds! Is it normal that ...
3
votes
0answers
258 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....
3
votes
2answers
783 views

Ropsten infura test network + web3 js event listener

I have deployed contracts on ropsten test network. truffle.js ropsten: { provider: function() { return new HDWalletProvider(mnemonic, "https://ropsten.infura.io/<api-token>") }, ...
3
votes
0answers
567 views

The gas price on the Ropsten test net today rose from 0.211 ether per million gas to 1.8 ether per million gas, why?

Seems like Ethereum adjusts its gas price to meet demand. How does it do this?
3
votes
0answers
337 views

How to create a git repository on swarm?

I'm running geth --testnet on ropsten testnet and attached a swarm node to it. Now I should be able to use mango to host my git repositories on swarm. I installed mango-admin and git-remote-mango ...
3
votes
0answers
304 views

tyring to sync ropsten testnet with android-inproc: Rolled back 2 headers

I am trying to sync the new testnet with the android inproc node ( tried with geth-1.5.3, geth-1.5.4-SNAPSHOT and geth-1.5.5-SNAPSHOT ) getting this log: 11-28 20:00:29.957 6637 6861 E GoLog : ...
2
votes
0answers
42 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 ...
2
votes
0answers
270 views

Error when I try to deploy with infura

Running migration: 1_initial_migration.js Deploying Migrations... ... 0x0ed88dd40f380a805ed0ba1b5b0a9d8178321ab6da9e5c0cb247f5700337b173 Migrations: 0xcfc4ba0488f20c7a2bb24e735f43e240bf249bc8 Saving ...
2
votes
0answers
50 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 ...
2
votes
1answer
168 views

Created Crowdsales contract, sending ropsten ETH to the contract and Failed

I created crowdsale contract - https://ropsten.etherscan.io/address/0xfbb2759ef0b7169d0a2effa971845ea0f99f87b1 My token - https://ropsten.etherscan.io/token/0x0f26c1c05f1bbBC7Eff0488F1a98619e8a9758cf ...
2
votes
0answers
303 views

How to set gas price in Remix IDE?

I'm testing my contract on Ropsten network. For this i've launched geth in docker: > command: --verbosity 4 -rpc --ipcdisable --rpcaddr "0.0.0.0" --rpccorsdomain "*" --syncmode "fast" --rpcapi="...
2
votes
3answers
830 views

Deploying smart contract with truffle and infura giving me error

I am having trouble deploying my smart contract to the ropsten network using infura and truffle am getting error that says "var sig = secp256k1.sign(msgHash, privateKey); ^ ...
2
votes
0answers
154 views

Who created this alt-Ropsten blockchain and why?

I usually test on Rinkeby, but this week I have to test some mining stuff, so I tried to get synced up with Ropsten. Unfortunately, after 3 days of trying, I still haven't had any success. The main ...
2
votes
1answer
309 views

Geth fast sync takes way too long

I am syncing my local node with rospten test network with geth sync --fast, but it takes more than 24 hours, though 99% complete, i am not able to communicate with my token contract that was deployed ...
2
votes
1answer
742 views

Why Ropsten etherscan and local Ropsten are not showing the same data?

I am running geth to sync to ropsten testnet. I verified that block 0 are identical. However, seems like the local geth doesnt sync as high as the ropsten.etherscan.io site claims and checking ...
2
votes
0answers
372 views

geth testnet node killed after a while

My geth testnode somehow always killed itself after a while. What happened and how can I make it continue running? Here are the screenshots ...skipped some in-between synchronization lines... Here ...
2
votes
0answers
180 views

Can the behaviour of the Ropsten Test net be compared to that of the main net?

can be assumed, that a contract behaves in the same way on the Ropsten Test test as well as on the main net, in terms of gas consumption for example? (I think, that the gas price might be different?) ...
2
votes
0answers
113 views

EthereumJ handshake failure

I've just enabled my app to connect to the Ethereum Ropsten network to test some new functionality, but I seem to hit a regular "handshake failure" error with the connection. I configure my set-up ...
2
votes
2answers
826 views

modify truffle console command to execute function on ropsten deployed contract thru geth

There are a couple of commands, reproduced below, which I've used successfully in the truffle console, executing on testrpc, which work and elicit the responses that I expect. How can I change them ...
2
votes
0answers
301 views

TypeError: filterCreationErrorCallback is not a function

trying to deploy contract to Ropsten network-
2
votes
0answers
434 views

Why does syncing with the Ropsten testnet appear to pause?

I am running a node with geth via the command geth --testnet --fast --rpc --rpcapi db,eth,net,web3,personal --cache=1024 --rpcport 8545 --rpcaddr 127.0.0.1 --rpccorsdomain "*" --bootnodes "enode://...
2
votes
0answers
189 views

Error deploying from ethereum studio to ropsten

I tried to deploy a contract to ROPSTEN from Ethereum Studio using "send contract to the Net" with the following parameter: JSON RPC URL: https://ropsten-lb.ether.camp It is actually an small ...
2
votes
0answers
717 views

Transaction stuck since yesterday

I'm on Ropsten network and since yesterday I did a transaction with 5 039 400 Gas and now all my transactions are in status pending. But with another account I can make a transaction to this stuck ...
1
vote
1answer
127 views

Run Geth with a configuration file

I've created a config.toml for Ropsten (NetworkId =3) that looks like this: https://pastebin.com/raw/2DxWE1jf But when I run geth --config /home/path-to-config From the cli I get: (Note ChainID:1, ...
1
vote
1answer
68 views

The send transactions “from” field must be defined using Infura web3

when I try to send my transaction using infura I get this error "The send transactions "from" field must be defined" My problem is my web3 object. When I used Metamask and ...
1
vote
1answer
341 views

I am getting Error: Project ID is required deploying to ropsten in truffle

I am getting the following error: Error: PollingBlockTracker - encountered an error while attempting to update latest block: Error: project ID is required at C:\Users\myuser\Code Projects\sdfsd\...
1
vote
0answers
53 views

Geth transaction pending on Ropsten testnet that will not send

On a Raspbian linux system I have been using geth --testnet --syncmode light to sync the Blockchain in one terminal and running geth --testnet attach in the other, but when the Blockchain is synced I ...
1
vote
0answers
36 views

Testing response times using Ganache

If you want to simulate repsonse time of your smart contract, how realisitc is it to use ganache? I'm thinking that in a live network, ropsten for example, there would be a lot more transactions ...
1
vote
0answers
189 views

Metamask always show '0' for gas price and value

I tried to deploy and execute some transactions on multiple contracts but Metamask keeps showing 0 for the gas price and value field. I am on Ropsten test network. It is not specific to any contract, ...
1
vote
1answer
25 views

Problem with contracts being deployed multiple times in Node.JS backend

I have a Javascript frontend that passes records in a JSON to the backend via Express to be deployed to the blockchain (currently using Rinkeby) with truffle-hdwallet-provider. This appears to work ...
1
vote
0answers
43 views

Why can I only deploy approx. 3 smart contracts per minute with infura using Ropsten and Rinkeby

I have created a Dapp that is written in Solidity and compiled with Truffle on both Rinkeby and Ropsten. I have also created a frontend for batch file uploads and a backend for the actual deploying ...
1
vote
0answers
35 views

How to recieve notification of incoming transaction in metamask mobile in real time

I have a erc-20 token in the ropsten testnet and i am using my metamask for admin my token, and i just want to recieve a notification via sms, to take screenshot, whatsapp or another way frendly user, ...
1
vote
0answers
309 views

Ganache is not showing any events

I have a contract method which emits events but ganache seems not to catch any events. I say this because when I deploy my contract on ropsten the events are being caught fine but only in ganache I ...
1
vote
0answers
26 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 ...
1
vote
1answer
134 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 ...
1
vote
0answers
593 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 ...
1
vote
0answers
27 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, ...
1
vote
0answers
198 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....
1
vote
1answer
452 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 ...
1
vote
2answers
73 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(...
1
vote
1answer
506 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: ...
1
vote
0answers
587 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,...
1
vote
0answers
94 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 ...
1
vote
0answers
74 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
188 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
94 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
369 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
0answers
51 views

Why Ropsten Testnet has Total Ether Supply < the biggest ether holder balance?

Let's see two below image that I cropped them from ropsten.etherscan.io. Can someone tell me why Total Ether Supply < the first address balance?
1
vote
1answer
334 views

How to access a deployed smart contract attributes using web3.eth.contract(abi,address) in python

web3 = Web3(provider=HTTPProvider(http://ropsten.infura.io/v4/API_KEY) abi = '[{"constant":false,"inputs":[{"name":"_utxoPos","type":"uint256"},{"name":"_txBytes","type":"bytes"},{"name":"_proof","...
1
vote
0answers
83 views

Unable to deploy contract due to extremely high gas estimate

I'm getting issues with the following contract for no obvious reason (I'm banging my head over this problem last 8 hours), I'm getting: Gas estimation errored with the following message (see below). ...