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Questions tagged [ropsten]

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

120 questions with no upvoted or accepted answers
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4
votes
1answer
375 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
205 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
3answers
465 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:...
3
votes
1answer
654 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
564 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
315 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
299 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
36 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
179 views

Error when I try to deploy with infura

Running migration: 1_initial_migration.js Deploying Migrations... ... 0x0ed88dd40f380a805ed0ba1b5b0a9d8178321ab6da9e5c0cb247f5700337b173 Migrations: 0xcfc4ba0488f20c7a2bb24e735f43e240bf249bc8 Saving ...
2
votes
0answers
42 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
133 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
3answers
745 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
138 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
607 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
217 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
172 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
108 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
0answers
1k views

BAD BLOCK and “invalid difficulty” error when syncing ropsten testnet in geth

I had been connecting to the ropsten testnet for the past couple months in geth with no issues, and able to quickly sync to the latest block. Now when I connect to ropsten as follows (as I've always ...
2
votes
2answers
673 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
291 views

TypeError: filterCreationErrorCallback is not a function

trying to deploy contract to Ropsten network-
2
votes
0answers
428 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
176 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
706 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
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 ...
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, ...
1
vote
0answers
124 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
254 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
234 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
65 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
63 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
108 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
71 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
174 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
182 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 ...
1
vote
0answers
45 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
243 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
82 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). ...
1
vote
0answers
37 views

How can i deploy contract with > 4.7 Mgas required on Ropsten?

I was able to deploy contract that requires more gas than default Ropsten block gas limit: https://ropsten.etherscan.io/tx/0x7c40cd2c539c03d110da8988641518ff6ff907a284f5074ed3d8517eb80b51f9 (5594037 > ...
1
vote
2answers
215 views

Error: gas required exceeds allowance or always failing transaction at chrome-extension

I'm using Remix, Metamask, ROPSTEN and can not deploy any contract...always getting the same message...it used to work...not working any more...happens in different machines, happens with Chrome or ...
1
vote
1answer
550 views

Parity, Web3, Nodejs - Error: Transaction was not mined within 750 seconds, please make sure your transaction was properly sent

I'm using Parity ( "ropsten" test net), Nodejs and web3js to deploy smart contract from my system. Parity is synchronised in test mode, but when I run below code using Nodejs, it gave me a transaction ...
1
vote
1answer
301 views

CONNECTION ERROR: Couldn't connect to node when trying to connect to ropsten

I have Metamask installed on chrome and am connected to the Ropsten test network through there. However, whenever I try running my Javascript, I get the following error: CONNECTION ERROR: Couldn't ...
1
vote
0answers
57 views

Not able to access ropsten account

I installed ropsten testnet and created 2 accounts. "eth.accounts" returns the following: ["0x54eb2b021a26c17b83927ad14587a24b0bd16b66", "0x14e6b19304fb3c98a73acea5f80d2c056ee5c09f"] I wanted to ...
1
vote
0answers
222 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="...
1
vote
2answers
151 views

Failing transaction [not out of gas] but error during execution

My 2 assumptions of the problem: out of gas some failed require statement when calling mint I don't see these 2 because I made sure to send more than enough gas and that msg.value > ...
1
vote
0answers
388 views

Sending a transaction via web3.js is not working

I'm trying to send some ether and here is my code: function sendEth(fromAddress, secret, toAddress, amount) { let params = { to: toAddress, from: fromAddress, value: web3.utils.toWei(...
1
vote
1answer
242 views

Manual TX over Testnet - Error: exceeds block gas limit

I was trying to follow: https://github.com/ThatOtherZach/Web3-by-Example/wiki/Send-Ether-Transaction to create and broadcast my first transaction on the ethereum testnet rinkeby. However, I am ...
1
vote
1answer
315 views

When launching a GETH node to Ropsten do I have to define the --bootnodes flag?

These commands work for me I was just wondering if there is a way not to hardcode the enode addresses into the shell script. Here is what I am using and its working: geth --testnet --syncmode "fast" -...
1
vote
0answers
92 views

Confirm Oraclize is not working on Ropsten? (No callback returned)

I have a contract on Ropsten testnet that was working fine up until 2 hours and 30 minutes ago. I don't believe it is an error on my side because the code hasn't been changed or redeployed. You can ...
1
vote
1answer
148 views

Ropsten rejects my sendSignedTransaction function

This is my code: contractNoEvents.methods.myMethod().call(function(err,foo){ if (foo.length > n) { contractNoEvents.methods.myOtherMethod().call(async function(er, bar)...
1
vote
1answer
243 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 ...